diff --git a/cl/_testgo/equal/out.ll b/cl/_testgo/equal/out.ll
index 1634e2de6..9ee2aca46 100644
--- a/cl/_testgo/equal/out.ll
+++ b/cl/_testgo/equal/out.ll
@@ -543,10 +543,12 @@ _llgo_0:
 
 define void @"main.init#7"() {
 _llgo_0:
-  %0 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %1 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %0, i64 0)
-  %2 = icmp ne ptr %1, null
-  call void @main.assert(i1 %2)
+  %0 = load ptr, ptr @_llgo_int, align 8
+  %1 = load ptr, ptr @_llgo_string, align 8
+  %2 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %2, i64 0)
+  %4 = icmp ne ptr %3, null
+  call void @main.assert(i1 %4)
   call void @main.assert(i1 true)
   ret void
 }
diff --git a/cl/_testrt/makemap/in.go b/cl/_testrt/makemap/in.go
index ff44ce64a..f05c0ef33 100644
--- a/cl/_testrt/makemap/in.go
+++ b/cl/_testrt/makemap/in.go
@@ -7,6 +7,7 @@ func main() {
 	make4()
 	make5()
 	make6()
+	make7()
 }
 
 func make1() {
@@ -113,3 +114,15 @@ func make6() {
 		println(k, v)
 	}
 }
+
+func make7() {
+	type N int
+	m := map[N]string{
+		1: "hello",
+		2: "world",
+	}
+	for k, v := range m {
+		println(k, v)
+	}
+	println(m[1])
+}
diff --git a/cl/_testrt/makemap/out.ll b/cl/_testrt/makemap/out.ll
index dd5a82177..06549ca2c 100644
--- a/cl/_testrt/makemap/out.ll
+++ b/cl/_testrt/makemap/out.ll
@@ -10,6 +10,8 @@ source_filename = "main"
 @"main.init$guard" = global i1 false, align 1
 @__llgo_argc = global i32 0, align 4
 @__llgo_argv = global ptr null, align 8
+@_llgo_int = linkonce global ptr null, align 8
+@_llgo_string = linkonce global ptr null, align 8
 @"map[_llgo_int]_llgo_string" = linkonce global ptr null, align 8
 @0 = private unnamed_addr constant [7 x i8] c"topbits", align 1
 @1 = private unnamed_addr constant [4 x i8] c"keys", align 1
@@ -23,11 +25,10 @@ source_filename = "main"
 @"map[_llgo_string]_llgo_int" = linkonce global ptr null, align 8
 @9 = private unnamed_addr constant [2 x i8] c"go", align 1
 @10 = private unnamed_addr constant [7 x i8] c"bad key", align 1
-@_llgo_string = linkonce global ptr null, align 8
 @11 = private unnamed_addr constant [7 x i8] c"bad len", align 1
+@_llgo_any = linkonce global ptr null, align 8
 @"map[_llgo_any]_llgo_int" = linkonce global ptr null, align 8
 @_llgo_main.N1 = linkonce global ptr null, align 8
-@_llgo_int = linkonce global ptr null, align 8
 @"[1]_llgo_int" = linkonce global ptr null, align 8
 @12 = private unnamed_addr constant [2 x i8] c"N1", align 1
 @13 = private unnamed_addr constant [21 x i8] c"type assertion failed", align 1
@@ -48,6 +49,7 @@ source_filename = "main"
 @"map[chan _llgo_int]_llgo_int" = linkonce global ptr null, align 8
 @_llgo_main.M = linkonce global ptr null, align 8
 @20 = private unnamed_addr constant [1 x i8] c"M", align 1
+@"map[_llgo_main.N]_llgo_string" = linkonce global ptr null, align 8
 
 define void @main.init() {
 _llgo_0:
@@ -75,337 +77,368 @@ _llgo_0:
   call void @main.make4()
   call void @main.make5()
   call void @main.make6()
+  call void @main.make7()
   ret i32 0
 }
 
 define void @main.make1() {
 _llgo_0:
-  %0 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %1 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %0, i64 0)
-  %2 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 0
-  store ptr @5, ptr %3, align 8
-  %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 1
-  store i64 5, ptr %4, align 4
-  %5 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %2, align 8
-  %6 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %7 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 1, ptr %7, align 4
-  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %6, ptr %1, ptr %7)
-  store %"github.com/goplus/llgo/internal/runtime.String" %5, ptr %8, align 8
-  %9 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %9, i32 0, i32 0
-  store ptr @6, ptr %10, align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %9, i32 0, i32 1
-  store i64 5, ptr %11, align 4
-  %12 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %9, align 8
-  %13 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 2, ptr %14, align 4
-  %15 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %13, ptr %1, ptr %14)
-  store %"github.com/goplus/llgo/internal/runtime.String" %12, ptr %15, align 8
-  %16 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %16, i32 0, i32 0
-  store ptr @7, ptr %17, align 8
-  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %16, i32 0, i32 1
-  store i64 4, ptr %18, align 4
-  %19 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %16, align 8
-  %20 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %21 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 3, ptr %21, align 4
-  %22 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %20, ptr %1, ptr %21)
-  store %"github.com/goplus/llgo/internal/runtime.String" %19, ptr %22, align 8
-  %23 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 1, ptr %24, align 4
-  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAccess1"(ptr %23, ptr %1, ptr %24)
-  %26 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %25, align 8
-  %27 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %28 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 2, ptr %28, align 4
-  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAccess1"(ptr %27, ptr %1, ptr %28)
-  %30 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %29, align 8
-  %31 = load i64, ptr %1, align 4
-  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %1)
+  %0 = load ptr, ptr @_llgo_int, align 8
+  %1 = load ptr, ptr @_llgo_string, align 8
+  %2 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %2, i64 0)
+  %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
+  store ptr @5, ptr %5, align 8
+  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
+  store i64 5, ptr %6, align 4
+  %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
+  %8 = load ptr, ptr @_llgo_int, align 8
+  %9 = load ptr, ptr @_llgo_string, align 8
+  %10 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %11 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 1, ptr %11, align 4
+  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %10, ptr %3, ptr %11)
+  store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %12, align 8
+  %13 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %13, i32 0, i32 0
+  store ptr @6, ptr %14, align 8
+  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %13, i32 0, i32 1
+  store i64 5, ptr %15, align 4
+  %16 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %13, align 8
+  %17 = load ptr, ptr @_llgo_int, align 8
+  %18 = load ptr, ptr @_llgo_string, align 8
+  %19 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 2, ptr %20, align 4
+  %21 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %19, ptr %3, ptr %20)
+  store %"github.com/goplus/llgo/internal/runtime.String" %16, ptr %21, align 8
+  %22 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 0
+  store ptr @7, ptr %23, align 8
+  %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 1
+  store i64 4, ptr %24, align 4
+  %25 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %22, align 8
+  %26 = load ptr, ptr @_llgo_int, align 8
+  %27 = load ptr, ptr @_llgo_string, align 8
+  %28 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 3, ptr %29, align 4
+  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %28, ptr %3, ptr %29)
+  store %"github.com/goplus/llgo/internal/runtime.String" %25, ptr %30, align 8
+  %31 = load ptr, ptr @_llgo_int, align 8
+  %32 = load ptr, ptr @_llgo_string, align 8
+  %33 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 1, ptr %34, align 4
+  %35 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAccess1"(ptr %33, ptr %3, ptr %34)
+  %36 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %35, align 8
+  %37 = load ptr, ptr @_llgo_int, align 8
+  %38 = load ptr, ptr @_llgo_string, align 8
+  %39 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %40 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 2, ptr %40, align 4
+  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAccess1"(ptr %39, ptr %3, ptr %40)
+  %42 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %41, align 8
+  %43 = load i64, ptr %3, align 4
+  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %3)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %26)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %36)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %30)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %42)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %31)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %43)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %32 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %33 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %32, ptr %1)
+  %44 = load ptr, ptr @_llgo_int, align 8
+  %45 = load ptr, ptr @_llgo_string, align 8
+  %46 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %47 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %46, ptr %3)
   br label %_llgo_1
 
 _llgo_1:                                          ; preds = %_llgo_2, %_llgo_0
-  %34 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %33)
-  %35 = extractvalue { i1, ptr, ptr } %34, 0
-  br i1 %35, label %_llgo_11, label %_llgo_12
+  %48 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %47)
+  %49 = extractvalue { i1, ptr, ptr } %48, 0
+  br i1 %49, label %_llgo_11, label %_llgo_12
 
 _llgo_2:                                          ; preds = %_llgo_13
-  %36 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %152, 1
-  %37 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %152, 2
-  %38 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %38, i32 0, i32 0
-  store ptr @8, ptr %39, align 8
-  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %38, i32 0, i32 1
-  store i64 1, ptr %40, align 4
-  %41 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %38, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %36)
+  %50 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %180, 1
+  %51 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %180, 2
+  %52 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %53 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %52, i32 0, i32 0
+  store ptr @8, ptr %53, align 8
+  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %52, i32 0, i32 1
+  store i64 1, ptr %54, align 4
+  %55 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %52, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %50)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %41)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %55)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %37)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %51)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   br label %_llgo_1
 
 _llgo_3:                                          ; preds = %_llgo_13
-  %42 = load i64, ptr %1, align 4
-  %43 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
-  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %43, i64 %42)
-  %45 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %46 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %45, ptr %1)
+  %56 = load i64, ptr %3, align 4
+  %57 = load ptr, ptr @_llgo_string, align 8
+  %58 = load ptr, ptr @_llgo_int, align 8
+  %59 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
+  %60 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %59, i64 %56)
+  %61 = load ptr, ptr @_llgo_int, align 8
+  %62 = load ptr, ptr @_llgo_string, align 8
+  %63 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %64 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %63, ptr %3)
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_5, %_llgo_3
-  %47 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %46)
-  %48 = extractvalue { i1, ptr, ptr } %47, 0
-  br i1 %48, label %_llgo_14, label %_llgo_15
+  %65 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %64)
+  %66 = extractvalue { i1, ptr, ptr } %65, 0
+  br i1 %66, label %_llgo_14, label %_llgo_15
 
 _llgo_5:                                          ; preds = %_llgo_16
-  %49 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %168, 1
-  %50 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %168, 2
-  %51 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
-  %52 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %50, ptr %52, align 8
-  %53 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %51, ptr %44, ptr %52)
-  store i64 %49, ptr %53, align 4
+  %67 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %196, 1
+  %68 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %196, 2
+  %69 = load ptr, ptr @_llgo_string, align 8
+  %70 = load ptr, ptr @_llgo_int, align 8
+  %71 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
+  %72 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %68, ptr %72, align 8
+  %73 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %71, ptr %60, ptr %72)
+  store i64 %67, ptr %73, align 4
   br label %_llgo_4
 
 _llgo_6:                                          ; preds = %_llgo_16
-  %54 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %54, i32 0, i32 0
-  store ptr @7, ptr %55, align 8
-  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %54, i32 0, i32 1
-  store i64 4, ptr %56, align 4
-  %57 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %54, align 8
-  %58 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
-  %59 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %57, ptr %59, align 8
-  %60 = call { ptr, i1 } @"github.com/goplus/llgo/internal/runtime.MapAccess2"(ptr %58, ptr %44, ptr %59)
-  %61 = extractvalue { ptr, i1 } %60, 0
-  %62 = load i64, ptr %61, align 4
-  %63 = extractvalue { ptr, i1 } %60, 1
-  %64 = alloca { i64, i1 }, align 8
-  %65 = getelementptr inbounds { i64, i1 }, ptr %64, i32 0, i32 0
-  store i64 %62, ptr %65, align 4
-  %66 = getelementptr inbounds { i64, i1 }, ptr %64, i32 0, i32 1
-  store i1 %63, ptr %66, align 1
-  %67 = load { i64, i1 }, ptr %64, align 4
-  %68 = extractvalue { i64, i1 } %67, 0
-  %69 = extractvalue { i64, i1 } %67, 1
-  %70 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %70, i32 0, i32 0
-  store ptr @7, ptr %71, align 8
-  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %70, i32 0, i32 1
-  store i64 4, ptr %72, align 4
-  %73 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %70, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %73)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %68)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %69)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   %74 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %74, i32 0, i32 0
-  store ptr @9, ptr %75, align 8
+  store ptr @7, ptr %75, align 8
   %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %74, i32 0, i32 1
-  store i64 2, ptr %76, align 4
+  store i64 4, ptr %76, align 4
   %77 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %74, align 8
-  %78 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
-  %79 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %77, ptr %79, align 8
-  %80 = call { ptr, i1 } @"github.com/goplus/llgo/internal/runtime.MapAccess2"(ptr %78, ptr %44, ptr %79)
-  %81 = extractvalue { ptr, i1 } %80, 0
-  %82 = load i64, ptr %81, align 4
-  %83 = extractvalue { ptr, i1 } %80, 1
-  %84 = alloca { i64, i1 }, align 8
-  %85 = getelementptr inbounds { i64, i1 }, ptr %84, i32 0, i32 0
-  store i64 %82, ptr %85, align 4
-  %86 = getelementptr inbounds { i64, i1 }, ptr %84, i32 0, i32 1
-  store i1 %83, ptr %86, align 1
-  %87 = load { i64, i1 }, ptr %84, align 4
-  %88 = extractvalue { i64, i1 } %87, 0
-  %89 = extractvalue { i64, i1 } %87, 1
-  %90 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 0
-  store ptr @9, ptr %91, align 8
-  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
-  store i64 2, ptr %92, align 4
-  %93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %93)
+  %78 = load ptr, ptr @_llgo_string, align 8
+  %79 = load ptr, ptr @_llgo_int, align 8
+  %80 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
+  %81 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %77, ptr %81, align 8
+  %82 = call { ptr, i1 } @"github.com/goplus/llgo/internal/runtime.MapAccess2"(ptr %80, ptr %60, ptr %81)
+  %83 = extractvalue { ptr, i1 } %82, 0
+  %84 = load i64, ptr %83, align 4
+  %85 = extractvalue { ptr, i1 } %82, 1
+  %86 = alloca { i64, i1 }, align 8
+  %87 = getelementptr inbounds { i64, i1 }, ptr %86, i32 0, i32 0
+  store i64 %84, ptr %87, align 4
+  %88 = getelementptr inbounds { i64, i1 }, ptr %86, i32 0, i32 1
+  store i1 %85, ptr %88, align 1
+  %89 = load { i64, i1 }, ptr %86, align 4
+  %90 = extractvalue { i64, i1 } %89, 0
+  %91 = extractvalue { i64, i1 } %89, 1
+  %92 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %92, i32 0, i32 0
+  store ptr @7, ptr %93, align 8
+  %94 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %92, i32 0, i32 1
+  store i64 4, ptr %94, align 4
+  %95 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %92, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %95)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %90)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %91)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
+  %96 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %96, i32 0, i32 0
+  store ptr @9, ptr %97, align 8
+  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %96, i32 0, i32 1
+  store i64 2, ptr %98, align 4
+  %99 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %96, align 8
+  %100 = load ptr, ptr @_llgo_string, align 8
+  %101 = load ptr, ptr @_llgo_int, align 8
+  %102 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
+  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %99, ptr %103, align 8
+  %104 = call { ptr, i1 } @"github.com/goplus/llgo/internal/runtime.MapAccess2"(ptr %102, ptr %60, ptr %103)
+  %105 = extractvalue { ptr, i1 } %104, 0
+  %106 = load i64, ptr %105, align 4
+  %107 = extractvalue { ptr, i1 } %104, 1
+  %108 = alloca { i64, i1 }, align 8
+  %109 = getelementptr inbounds { i64, i1 }, ptr %108, i32 0, i32 0
+  store i64 %106, ptr %109, align 4
+  %110 = getelementptr inbounds { i64, i1 }, ptr %108, i32 0, i32 1
+  store i1 %107, ptr %110, align 1
+  %111 = load { i64, i1 }, ptr %108, align 4
+  %112 = extractvalue { i64, i1 } %111, 0
+  %113 = extractvalue { i64, i1 } %111, 1
+  %114 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %115 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %114, i32 0, i32 0
+  store ptr @9, ptr %115, align 8
+  %116 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %114, i32 0, i32 1
+  store i64 2, ptr %116, align 4
+  %117 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %114, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %117)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %88)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %112)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %89)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %113)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %94 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %94, i32 0, i32 0
-  store ptr @7, ptr %95, align 8
-  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %94, i32 0, i32 1
-  store i64 4, ptr %96, align 4
-  %97 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %94, align 8
-  %98 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
-  %99 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %97, ptr %99, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.MapDelete"(ptr %98, ptr %44, ptr %99)
-  %100 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 0
-  store ptr @7, ptr %101, align 8
-  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 1
-  store i64 4, ptr %102, align 4
-  %103 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %100, align 8
-  %104 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
-  %105 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %103, ptr %105, align 8
-  %106 = call { ptr, i1 } @"github.com/goplus/llgo/internal/runtime.MapAccess2"(ptr %104, ptr %44, ptr %105)
-  %107 = extractvalue { ptr, i1 } %106, 0
-  %108 = load i64, ptr %107, align 4
-  %109 = extractvalue { ptr, i1 } %106, 1
-  %110 = alloca { i64, i1 }, align 8
-  %111 = getelementptr inbounds { i64, i1 }, ptr %110, i32 0, i32 0
-  store i64 %108, ptr %111, align 4
-  %112 = getelementptr inbounds { i64, i1 }, ptr %110, i32 0, i32 1
-  store i1 %109, ptr %112, align 1
-  %113 = load { i64, i1 }, ptr %110, align 4
-  %114 = extractvalue { i64, i1 } %113, 0
-  %115 = extractvalue { i64, i1 } %113, 1
-  br i1 %115, label %_llgo_7, label %_llgo_8
+  %118 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %119 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %118, i32 0, i32 0
+  store ptr @7, ptr %119, align 8
+  %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %118, i32 0, i32 1
+  store i64 4, ptr %120, align 4
+  %121 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %118, align 8
+  %122 = load ptr, ptr @_llgo_string, align 8
+  %123 = load ptr, ptr @_llgo_int, align 8
+  %124 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
+  %125 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %121, ptr %125, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.MapDelete"(ptr %124, ptr %60, ptr %125)
+  %126 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %126, i32 0, i32 0
+  store ptr @7, ptr %127, align 8
+  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %126, i32 0, i32 1
+  store i64 4, ptr %128, align 4
+  %129 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %126, align 8
+  %130 = load ptr, ptr @_llgo_string, align 8
+  %131 = load ptr, ptr @_llgo_int, align 8
+  %132 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
+  %133 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %129, ptr %133, align 8
+  %134 = call { ptr, i1 } @"github.com/goplus/llgo/internal/runtime.MapAccess2"(ptr %132, ptr %60, ptr %133)
+  %135 = extractvalue { ptr, i1 } %134, 0
+  %136 = load i64, ptr %135, align 4
+  %137 = extractvalue { ptr, i1 } %134, 1
+  %138 = alloca { i64, i1 }, align 8
+  %139 = getelementptr inbounds { i64, i1 }, ptr %138, i32 0, i32 0
+  store i64 %136, ptr %139, align 4
+  %140 = getelementptr inbounds { i64, i1 }, ptr %138, i32 0, i32 1
+  store i1 %137, ptr %140, align 1
+  %141 = load { i64, i1 }, ptr %138, align 4
+  %142 = extractvalue { i64, i1 } %141, 0
+  %143 = extractvalue { i64, i1 } %141, 1
+  br i1 %143, label %_llgo_7, label %_llgo_8
 
 _llgo_7:                                          ; preds = %_llgo_6
-  %116 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 0
-  store ptr @10, ptr %117, align 8
-  %118 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 1
-  store i64 7, ptr %118, align 4
-  %119 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %116, align 8
-  %120 = load ptr, ptr @_llgo_string, align 8
-  %121 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %119, ptr %121, align 8
-  %122 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, i32 0, i32 0
-  store ptr %120, ptr %123, align 8
-  %124 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, i32 0, i32 1
-  store ptr %121, ptr %124, align 8
-  %125 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %125)
+  %144 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %145 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 0
+  store ptr @10, ptr %145, align 8
+  %146 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 1
+  store i64 7, ptr %146, align 4
+  %147 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %144, align 8
+  %148 = load ptr, ptr @_llgo_string, align 8
+  %149 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %147, ptr %149, align 8
+  %150 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %151 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %150, i32 0, i32 0
+  store ptr %148, ptr %151, align 8
+  %152 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %150, i32 0, i32 1
+  store ptr %149, ptr %152, align 8
+  %153 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %150, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %153)
   unreachable
 
 _llgo_8:                                          ; preds = %_llgo_6
-  %126 = load i64, ptr %44, align 4
-  %127 = icmp ne i64 %126, 2
-  br i1 %127, label %_llgo_9, label %_llgo_10
+  %154 = load i64, ptr %60, align 4
+  %155 = icmp ne i64 %154, 2
+  br i1 %155, label %_llgo_9, label %_llgo_10
 
 _llgo_9:                                          ; preds = %_llgo_8
-  %128 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %128, i32 0, i32 0
-  store ptr @11, ptr %129, align 8
-  %130 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %128, i32 0, i32 1
-  store i64 7, ptr %130, align 4
-  %131 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %128, align 8
-  %132 = load ptr, ptr @_llgo_string, align 8
-  %133 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %131, ptr %133, align 8
-  %134 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %134, i32 0, i32 0
-  store ptr %132, ptr %135, align 8
-  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %134, i32 0, i32 1
-  store ptr %133, ptr %136, align 8
-  %137 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %134, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %137)
+  %156 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %157 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %156, i32 0, i32 0
+  store ptr @11, ptr %157, align 8
+  %158 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %156, i32 0, i32 1
+  store i64 7, ptr %158, align 4
+  %159 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %156, align 8
+  %160 = load ptr, ptr @_llgo_string, align 8
+  %161 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %159, ptr %161, align 8
+  %162 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %163 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %162, i32 0, i32 0
+  store ptr %160, ptr %163, align 8
+  %164 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %162, i32 0, i32 1
+  store ptr %161, ptr %164, align 8
+  %165 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %162, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %165)
   unreachable
 
 _llgo_10:                                         ; preds = %_llgo_8
   ret void
 
 _llgo_11:                                         ; preds = %_llgo_1
-  %138 = extractvalue { i1, ptr, ptr } %34, 1
-  %139 = extractvalue { i1, ptr, ptr } %34, 2
-  %140 = load i64, ptr %138, align 4
-  %141 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %139, align 8
-  %142 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
-  %143 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %142, i32 0, i32 0
-  store i1 true, ptr %143, align 1
-  %144 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %142, i32 0, i32 1
-  store i64 %140, ptr %144, align 4
-  %145 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %142, i32 0, i32 2
-  store %"github.com/goplus/llgo/internal/runtime.String" %141, ptr %145, align 8
-  %146 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %142, align 8
+  %166 = extractvalue { i1, ptr, ptr } %48, 1
+  %167 = extractvalue { i1, ptr, ptr } %48, 2
+  %168 = load i64, ptr %166, align 4
+  %169 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %167, align 8
+  %170 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %171 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %170, i32 0, i32 0
+  store i1 true, ptr %171, align 1
+  %172 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %170, i32 0, i32 1
+  store i64 %168, ptr %172, align 4
+  %173 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %170, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" %169, ptr %173, align 8
+  %174 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %170, align 8
   br label %_llgo_13
 
 _llgo_12:                                         ; preds = %_llgo_1
-  %147 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
-  %148 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %147, i32 0, i32 0
-  store i1 false, ptr %148, align 1
-  %149 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %147, i32 0, i32 1
-  store i64 0, ptr %149, align 4
-  %150 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %147, i32 0, i32 2
-  store %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, ptr %150, align 8
-  %151 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %147, align 8
+  %175 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %176 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %175, i32 0, i32 0
+  store i1 false, ptr %176, align 1
+  %177 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %175, i32 0, i32 1
+  store i64 0, ptr %177, align 4
+  %178 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %175, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, ptr %178, align 8
+  %179 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %175, align 8
   br label %_llgo_13
 
 _llgo_13:                                         ; preds = %_llgo_12, %_llgo_11
-  %152 = phi { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } [ %146, %_llgo_11 ], [ %151, %_llgo_12 ]
-  %153 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %152, 0
-  br i1 %153, label %_llgo_2, label %_llgo_3
+  %180 = phi { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } [ %174, %_llgo_11 ], [ %179, %_llgo_12 ]
+  %181 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %180, 0
+  br i1 %181, label %_llgo_2, label %_llgo_3
 
 _llgo_14:                                         ; preds = %_llgo_4
-  %154 = extractvalue { i1, ptr, ptr } %47, 1
-  %155 = extractvalue { i1, ptr, ptr } %47, 2
-  %156 = load i64, ptr %154, align 4
-  %157 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %155, align 8
-  %158 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
-  %159 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %158, i32 0, i32 0
-  store i1 true, ptr %159, align 1
-  %160 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %158, i32 0, i32 1
-  store i64 %156, ptr %160, align 4
-  %161 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %158, i32 0, i32 2
-  store %"github.com/goplus/llgo/internal/runtime.String" %157, ptr %161, align 8
-  %162 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %158, align 8
+  %182 = extractvalue { i1, ptr, ptr } %65, 1
+  %183 = extractvalue { i1, ptr, ptr } %65, 2
+  %184 = load i64, ptr %182, align 4
+  %185 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %183, align 8
+  %186 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %187 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %186, i32 0, i32 0
+  store i1 true, ptr %187, align 1
+  %188 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %186, i32 0, i32 1
+  store i64 %184, ptr %188, align 4
+  %189 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %186, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" %185, ptr %189, align 8
+  %190 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %186, align 8
   br label %_llgo_16
 
 _llgo_15:                                         ; preds = %_llgo_4
-  %163 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
-  %164 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %163, i32 0, i32 0
-  store i1 false, ptr %164, align 1
-  %165 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %163, i32 0, i32 1
-  store i64 0, ptr %165, align 4
-  %166 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %163, i32 0, i32 2
-  store %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, ptr %166, align 8
-  %167 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %163, align 8
+  %191 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %192 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %191, i32 0, i32 0
+  store i1 false, ptr %192, align 1
+  %193 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %191, i32 0, i32 1
+  store i64 0, ptr %193, align 4
+  %194 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %191, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, ptr %194, align 8
+  %195 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %191, align 8
   br label %_llgo_16
 
 _llgo_16:                                         ; preds = %_llgo_15, %_llgo_14
-  %168 = phi { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } [ %162, %_llgo_14 ], [ %167, %_llgo_15 ]
-  %169 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %168, 0
-  br i1 %169, label %_llgo_5, label %_llgo_6
+  %196 = phi { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } [ %190, %_llgo_14 ], [ %195, %_llgo_15 ]
+  %197 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %196, 0
+  br i1 %197, label %_llgo_5, label %_llgo_6
 }
 
 define void @main.make2() {
 _llgo_0:
-  %0 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %1 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %0, i64 0)
-  %2 = load i64, ptr %1, align 4
-  %3 = icmp eq ptr %1, null
-  %4 = icmp ne ptr %1, null
-  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %1)
+  %0 = load ptr, ptr @_llgo_int, align 8
+  %1 = load ptr, ptr @_llgo_string, align 8
+  %2 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %2, i64 0)
+  %4 = load i64, ptr %3, align 4
+  %5 = icmp eq ptr %3, null
+  %6 = icmp ne ptr %3, null
+  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %3)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %2)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %4)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %3)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %5)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %4)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %6)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr null)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
@@ -415,161 +448,173 @@ _llgo_0:
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 false)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %5 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %5, i64 0)
-  %7 = alloca [1 x i64], align 8
-  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %7, i64 8)
-  %9 = getelementptr inbounds i64, ptr %8, i64 0
-  store i64 1, ptr %9, align 4
-  %10 = load [1 x i64], ptr %8, align 4
-  %11 = load ptr, ptr @_llgo_main.N1, align 8
-  %12 = extractvalue [1 x i64] %10, 0
-  %13 = inttoptr i64 %12 to ptr
-  %14 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, i32 0, i32 0
-  store ptr %11, ptr %15, align 8
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, i32 0, i32 1
-  store ptr %13, ptr %16, align 8
-  %17 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, align 8
-  %18 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %19 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %17, ptr %19, align 8
-  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %18, ptr %6, ptr %19)
-  store i64 100, ptr %20, align 4
-  %21 = alloca [1 x i64], align 8
-  %22 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %21, i64 8)
-  %23 = getelementptr inbounds i64, ptr %22, i64 0
-  store i64 2, ptr %23, align 4
-  %24 = load [1 x i64], ptr %22, align 4
-  %25 = load ptr, ptr @_llgo_main.N1, align 8
-  %26 = extractvalue [1 x i64] %24, 0
-  %27 = inttoptr i64 %26 to ptr
-  %28 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, i32 0, i32 0
-  store ptr %25, ptr %29, align 8
-  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, i32 0, i32 1
-  store ptr %27, ptr %30, align 8
-  %31 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, align 8
-  %32 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %33 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %31, ptr %33, align 8
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %32, ptr %6, ptr %33)
-  store i64 200, ptr %34, align 4
-  %35 = alloca [1 x i64], align 8
-  %36 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %35, i64 8)
-  %37 = getelementptr inbounds i64, ptr %36, i64 0
-  store i64 3, ptr %37, align 4
-  %38 = load [1 x i64], ptr %36, align 4
-  %39 = load ptr, ptr @_llgo_main.N1, align 8
-  %40 = extractvalue [1 x i64] %38, 0
-  %41 = inttoptr i64 %40 to ptr
-  %42 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %42, i32 0, i32 0
-  store ptr %39, ptr %43, align 8
-  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %42, i32 0, i32 1
-  store ptr %41, ptr %44, align 8
-  %45 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %42, align 8
-  %46 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %47 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %45, ptr %47, align 8
-  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %46, ptr %6, ptr %47)
-  store i64 300, ptr %48, align 4
-  %49 = alloca [1 x i64], align 8
-  %50 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %49, i64 8)
-  %51 = getelementptr inbounds i64, ptr %50, i64 0
-  store i64 2, ptr %51, align 4
-  %52 = load [1 x i64], ptr %50, align 4
-  %53 = load ptr, ptr @_llgo_main.N1, align 8
-  %54 = extractvalue [1 x i64] %52, 0
-  %55 = inttoptr i64 %54 to ptr
-  %56 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %56, i32 0, i32 0
-  store ptr %53, ptr %57, align 8
-  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %56, i32 0, i32 1
-  store ptr %55, ptr %58, align 8
-  %59 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %56, align 8
-  %60 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %61 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %59, ptr %61, align 8
-  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %60, ptr %6, ptr %61)
-  store i64 -200, ptr %62, align 4
-  %63 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %64 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %63, ptr %6)
+  %7 = load ptr, ptr @_llgo_any, align 8
+  %8 = load ptr, ptr @_llgo_int, align 8
+  %9 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %9, i64 0)
+  %11 = alloca [1 x i64], align 8
+  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %11, i64 8)
+  %13 = getelementptr inbounds i64, ptr %12, i64 0
+  store i64 1, ptr %13, align 4
+  %14 = load [1 x i64], ptr %12, align 4
+  %15 = load ptr, ptr @_llgo_main.N1, align 8
+  %16 = extractvalue [1 x i64] %14, 0
+  %17 = inttoptr i64 %16 to ptr
+  %18 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, i32 0, i32 0
+  store ptr %15, ptr %19, align 8
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, i32 0, i32 1
+  store ptr %17, ptr %20, align 8
+  %21 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, align 8
+  %22 = load ptr, ptr @_llgo_any, align 8
+  %23 = load ptr, ptr @_llgo_int, align 8
+  %24 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %21, ptr %25, align 8
+  %26 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %24, ptr %10, ptr %25)
+  store i64 100, ptr %26, align 4
+  %27 = alloca [1 x i64], align 8
+  %28 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %27, i64 8)
+  %29 = getelementptr inbounds i64, ptr %28, i64 0
+  store i64 2, ptr %29, align 4
+  %30 = load [1 x i64], ptr %28, align 4
+  %31 = load ptr, ptr @_llgo_main.N1, align 8
+  %32 = extractvalue [1 x i64] %30, 0
+  %33 = inttoptr i64 %32 to ptr
+  %34 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %34, i32 0, i32 0
+  store ptr %31, ptr %35, align 8
+  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %34, i32 0, i32 1
+  store ptr %33, ptr %36, align 8
+  %37 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %34, align 8
+  %38 = load ptr, ptr @_llgo_any, align 8
+  %39 = load ptr, ptr @_llgo_int, align 8
+  %40 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %37, ptr %41, align 8
+  %42 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %40, ptr %10, ptr %41)
+  store i64 200, ptr %42, align 4
+  %43 = alloca [1 x i64], align 8
+  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %43, i64 8)
+  %45 = getelementptr inbounds i64, ptr %44, i64 0
+  store i64 3, ptr %45, align 4
+  %46 = load [1 x i64], ptr %44, align 4
+  %47 = load ptr, ptr @_llgo_main.N1, align 8
+  %48 = extractvalue [1 x i64] %46, 0
+  %49 = inttoptr i64 %48 to ptr
+  %50 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %50, i32 0, i32 0
+  store ptr %47, ptr %51, align 8
+  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %50, i32 0, i32 1
+  store ptr %49, ptr %52, align 8
+  %53 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %50, align 8
+  %54 = load ptr, ptr @_llgo_any, align 8
+  %55 = load ptr, ptr @_llgo_int, align 8
+  %56 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %57 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %53, ptr %57, align 8
+  %58 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %56, ptr %10, ptr %57)
+  store i64 300, ptr %58, align 4
+  %59 = alloca [1 x i64], align 8
+  %60 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %59, i64 8)
+  %61 = getelementptr inbounds i64, ptr %60, i64 0
+  store i64 2, ptr %61, align 4
+  %62 = load [1 x i64], ptr %60, align 4
+  %63 = load ptr, ptr @_llgo_main.N1, align 8
+  %64 = extractvalue [1 x i64] %62, 0
+  %65 = inttoptr i64 %64 to ptr
+  %66 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %66, i32 0, i32 0
+  store ptr %63, ptr %67, align 8
+  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %66, i32 0, i32 1
+  store ptr %65, ptr %68, align 8
+  %69 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %66, align 8
+  %70 = load ptr, ptr @_llgo_any, align 8
+  %71 = load ptr, ptr @_llgo_int, align 8
+  %72 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %73 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %69, ptr %73, align 8
+  %74 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %72, ptr %10, ptr %73)
+  store i64 -200, ptr %74, align 4
+  %75 = load ptr, ptr @_llgo_any, align 8
+  %76 = load ptr, ptr @_llgo_int, align 8
+  %77 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %78 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %77, ptr %10)
   br label %_llgo_1
 
 _llgo_1:                                          ; preds = %_llgo_7, %_llgo_0
-  %65 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %64)
-  %66 = extractvalue { i1, ptr, ptr } %65, 0
-  br i1 %66, label %_llgo_4, label %_llgo_5
+  %79 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %78)
+  %80 = extractvalue { i1, ptr, ptr } %79, 0
+  br i1 %80, label %_llgo_4, label %_llgo_5
 
 _llgo_2:                                          ; preds = %_llgo_6
-  %67 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %86, 1
-  %68 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %86, 2
-  %69 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %67, 0
-  %70 = load ptr, ptr @_llgo_main.N1, align 8
-  %71 = icmp eq ptr %69, %70
-  br i1 %71, label %_llgo_7, label %_llgo_8
+  %81 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %100, 1
+  %82 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %100, 2
+  %83 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %81, 0
+  %84 = load ptr, ptr @_llgo_main.N1, align 8
+  %85 = icmp eq ptr %83, %84
+  br i1 %85, label %_llgo_7, label %_llgo_8
 
 _llgo_3:                                          ; preds = %_llgo_6
   ret void
 
 _llgo_4:                                          ; preds = %_llgo_1
-  %72 = extractvalue { i1, ptr, ptr } %65, 1
-  %73 = extractvalue { i1, ptr, ptr } %65, 2
-  %74 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %72, align 8
-  %75 = load i64, ptr %73, align 4
-  %76 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
-  %77 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %76, i32 0, i32 0
-  store i1 true, ptr %77, align 1
-  %78 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %76, i32 0, i32 1
-  store %"github.com/goplus/llgo/internal/runtime.eface" %74, ptr %78, align 8
-  %79 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %76, i32 0, i32 2
-  store i64 %75, ptr %79, align 4
-  %80 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %76, align 8
+  %86 = extractvalue { i1, ptr, ptr } %79, 1
+  %87 = extractvalue { i1, ptr, ptr } %79, 2
+  %88 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %86, align 8
+  %89 = load i64, ptr %87, align 4
+  %90 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
+  %91 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %90, i32 0, i32 0
+  store i1 true, ptr %91, align 1
+  %92 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %90, i32 0, i32 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" %88, ptr %92, align 8
+  %93 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %90, i32 0, i32 2
+  store i64 %89, ptr %93, align 4
+  %94 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %90, align 8
   br label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_1
-  %81 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
-  %82 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %81, i32 0, i32 0
-  store i1 false, ptr %82, align 1
-  %83 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %81, i32 0, i32 1
-  store %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, ptr %83, align 8
-  %84 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %81, i32 0, i32 2
-  store i64 0, ptr %84, align 4
-  %85 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %81, align 8
+  %95 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
+  %96 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %95, i32 0, i32 0
+  store i1 false, ptr %96, align 1
+  %97 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %95, i32 0, i32 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, ptr %97, align 8
+  %98 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %95, i32 0, i32 2
+  store i64 0, ptr %98, align 4
+  %99 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %95, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %86 = phi { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } [ %80, %_llgo_4 ], [ %85, %_llgo_5 ]
-  %87 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %86, 0
-  br i1 %87, label %_llgo_2, label %_llgo_3
+  %100 = phi { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } [ %94, %_llgo_4 ], [ %99, %_llgo_5 ]
+  %101 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %100, 0
+  br i1 %101, label %_llgo_2, label %_llgo_3
 
 _llgo_7:                                          ; preds = %_llgo_2
-  %88 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %67, 1
-  %89 = ptrtoint ptr %88 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %89)
+  %102 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %81, 1
+  %103 = ptrtoint ptr %102 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %103)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %68)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %82)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   br label %_llgo_1
 
 _llgo_8:                                          ; preds = %_llgo_2
-  %90 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 0
-  store ptr @13, ptr %91, align 8
-  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
-  store i64 21, ptr %92, align 4
-  %93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
-  %94 = load ptr, ptr @_llgo_string, align 8
-  %95 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %93, ptr %95, align 8
-  %96 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 0
-  store ptr %94, ptr %97, align 8
-  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 1
-  store ptr %95, ptr %98, align 8
-  %99 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %99)
+  %104 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %104, i32 0, i32 0
+  store ptr @13, ptr %105, align 8
+  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %104, i32 0, i32 1
+  store i64 21, ptr %106, align 4
+  %107 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %104, align 8
+  %108 = load ptr, ptr @_llgo_string, align 8
+  %109 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %107, ptr %109, align 8
+  %110 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %110, i32 0, i32 0
+  store ptr %108, ptr %111, align 8
+  %112 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %110, i32 0, i32 1
+  store ptr %109, ptr %112, align 8
+  %113 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %110, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %113)
   unreachable
 }
 
@@ -612,136 +657,144 @@ _llgo_0:
   %24 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %11, %"github.com/goplus/llgo/internal/runtime.eface" %23)
   call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %24)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %25 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %26 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %25, i64 0)
-  %27 = alloca [1 x %main.N], align 8
-  %28 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %27, i64 2)
-  %29 = getelementptr inbounds %main.N, ptr %28, i64 0
-  %30 = getelementptr inbounds %main.N, ptr %29, i32 0, i32 0
-  %31 = getelementptr inbounds %main.N, ptr %29, i32 0, i32 1
-  store i8 1, ptr %30, align 1
-  store i8 2, ptr %31, align 1
-  %32 = load [1 x %main.N], ptr %28, align 1
-  %33 = load ptr, ptr @_llgo_main.K, align 8
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 2)
-  store [1 x %main.N] %32, ptr %34, align 1
-  %35 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %35, i32 0, i32 0
-  store ptr %33, ptr %36, align 8
-  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %35, i32 0, i32 1
-  store ptr %34, ptr %37, align 8
-  %38 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %35, align 8
-  %39 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %40 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %38, ptr %40, align 8
-  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %39, ptr %26, ptr %40)
-  store i64 100, ptr %41, align 4
-  %42 = alloca [1 x %main.N], align 8
-  %43 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %42, i64 2)
-  %44 = getelementptr inbounds %main.N, ptr %43, i64 0
-  %45 = getelementptr inbounds %main.N, ptr %44, i32 0, i32 0
-  %46 = getelementptr inbounds %main.N, ptr %44, i32 0, i32 1
-  store i8 3, ptr %45, align 1
-  store i8 4, ptr %46, align 1
-  %47 = load [1 x %main.N], ptr %43, align 1
-  %48 = load ptr, ptr @_llgo_main.K, align 8
-  %49 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 2)
-  store [1 x %main.N] %47, ptr %49, align 1
-  %50 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %50, i32 0, i32 0
-  store ptr %48, ptr %51, align 8
-  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %50, i32 0, i32 1
-  store ptr %49, ptr %52, align 8
-  %53 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %50, align 8
-  %54 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %55 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %53, ptr %55, align 8
-  %56 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %54, ptr %26, ptr %55)
-  store i64 200, ptr %56, align 4
-  %57 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %58 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %57, ptr %26)
+  %25 = load ptr, ptr @_llgo_any, align 8
+  %26 = load ptr, ptr @_llgo_int, align 8
+  %27 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %28 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %27, i64 0)
+  %29 = alloca [1 x %main.N], align 8
+  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %29, i64 2)
+  %31 = getelementptr inbounds %main.N, ptr %30, i64 0
+  %32 = getelementptr inbounds %main.N, ptr %31, i32 0, i32 0
+  %33 = getelementptr inbounds %main.N, ptr %31, i32 0, i32 1
+  store i8 1, ptr %32, align 1
+  store i8 2, ptr %33, align 1
+  %34 = load [1 x %main.N], ptr %30, align 1
+  %35 = load ptr, ptr @_llgo_main.K, align 8
+  %36 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 2)
+  store [1 x %main.N] %34, ptr %36, align 1
+  %37 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %37, i32 0, i32 0
+  store ptr %35, ptr %38, align 8
+  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %37, i32 0, i32 1
+  store ptr %36, ptr %39, align 8
+  %40 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %37, align 8
+  %41 = load ptr, ptr @_llgo_any, align 8
+  %42 = load ptr, ptr @_llgo_int, align 8
+  %43 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %40, ptr %44, align 8
+  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %43, ptr %28, ptr %44)
+  store i64 100, ptr %45, align 4
+  %46 = alloca [1 x %main.N], align 8
+  %47 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %46, i64 2)
+  %48 = getelementptr inbounds %main.N, ptr %47, i64 0
+  %49 = getelementptr inbounds %main.N, ptr %48, i32 0, i32 0
+  %50 = getelementptr inbounds %main.N, ptr %48, i32 0, i32 1
+  store i8 3, ptr %49, align 1
+  store i8 4, ptr %50, align 1
+  %51 = load [1 x %main.N], ptr %47, align 1
+  %52 = load ptr, ptr @_llgo_main.K, align 8
+  %53 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 2)
+  store [1 x %main.N] %51, ptr %53, align 1
+  %54 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, i32 0, i32 0
+  store ptr %52, ptr %55, align 8
+  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, i32 0, i32 1
+  store ptr %53, ptr %56, align 8
+  %57 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, align 8
+  %58 = load ptr, ptr @_llgo_any, align 8
+  %59 = load ptr, ptr @_llgo_int, align 8
+  %60 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %61 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %57, ptr %61, align 8
+  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %60, ptr %28, ptr %61)
+  store i64 200, ptr %62, align 4
+  %63 = load ptr, ptr @_llgo_any, align 8
+  %64 = load ptr, ptr @_llgo_int, align 8
+  %65 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %66 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %65, ptr %28)
   br label %_llgo_1
 
 _llgo_1:                                          ; preds = %_llgo_7, %_llgo_0
-  %59 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %58)
-  %60 = extractvalue { i1, ptr, ptr } %59, 0
-  br i1 %60, label %_llgo_4, label %_llgo_5
+  %67 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %66)
+  %68 = extractvalue { i1, ptr, ptr } %67, 0
+  br i1 %68, label %_llgo_4, label %_llgo_5
 
 _llgo_2:                                          ; preds = %_llgo_6
-  %61 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %80, 1
-  %62 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %80, 2
-  %63 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %61, 0
-  %64 = load ptr, ptr @_llgo_main.K, align 8
-  %65 = icmp eq ptr %63, %64
-  br i1 %65, label %_llgo_7, label %_llgo_8
+  %69 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %88, 1
+  %70 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %88, 2
+  %71 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %69, 0
+  %72 = load ptr, ptr @_llgo_main.K, align 8
+  %73 = icmp eq ptr %71, %72
+  br i1 %73, label %_llgo_7, label %_llgo_8
 
 _llgo_3:                                          ; preds = %_llgo_6
   ret void
 
 _llgo_4:                                          ; preds = %_llgo_1
-  %66 = extractvalue { i1, ptr, ptr } %59, 1
-  %67 = extractvalue { i1, ptr, ptr } %59, 2
-  %68 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %66, align 8
-  %69 = load i64, ptr %67, align 4
-  %70 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
-  %71 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %70, i32 0, i32 0
-  store i1 true, ptr %71, align 1
-  %72 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %70, i32 0, i32 1
-  store %"github.com/goplus/llgo/internal/runtime.eface" %68, ptr %72, align 8
-  %73 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %70, i32 0, i32 2
-  store i64 %69, ptr %73, align 4
-  %74 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %70, align 8
+  %74 = extractvalue { i1, ptr, ptr } %67, 1
+  %75 = extractvalue { i1, ptr, ptr } %67, 2
+  %76 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %74, align 8
+  %77 = load i64, ptr %75, align 4
+  %78 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
+  %79 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %78, i32 0, i32 0
+  store i1 true, ptr %79, align 1
+  %80 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %78, i32 0, i32 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" %76, ptr %80, align 8
+  %81 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %78, i32 0, i32 2
+  store i64 %77, ptr %81, align 4
+  %82 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %78, align 8
   br label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_1
-  %75 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
-  %76 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %75, i32 0, i32 0
-  store i1 false, ptr %76, align 1
-  %77 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %75, i32 0, i32 1
-  store %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, ptr %77, align 8
-  %78 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %75, i32 0, i32 2
-  store i64 0, ptr %78, align 4
-  %79 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %75, align 8
+  %83 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
+  %84 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %83, i32 0, i32 0
+  store i1 false, ptr %84, align 1
+  %85 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %83, i32 0, i32 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, ptr %85, align 8
+  %86 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %83, i32 0, i32 2
+  store i64 0, ptr %86, align 4
+  %87 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %83, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %80 = phi { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } [ %74, %_llgo_4 ], [ %79, %_llgo_5 ]
-  %81 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %80, 0
-  br i1 %81, label %_llgo_2, label %_llgo_3
+  %88 = phi { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } [ %82, %_llgo_4 ], [ %87, %_llgo_5 ]
+  %89 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %88, 0
+  br i1 %89, label %_llgo_2, label %_llgo_3
 
 _llgo_7:                                          ; preds = %_llgo_2
-  %82 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %61, 1
-  %83 = load [1 x %main.N], ptr %82, align 1
-  %84 = alloca [1 x %main.N], align 8
-  %85 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %84, i64 2)
-  store [1 x %main.N] %83, ptr %85, align 1
-  %86 = getelementptr inbounds %main.N, ptr %85, i64 0
-  %87 = load %main.N, ptr %86, align 1
-  %88 = extractvalue %main.N %87, 0
-  %89 = sext i8 %88 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %89)
+  %90 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %69, 1
+  %91 = load [1 x %main.N], ptr %90, align 1
+  %92 = alloca [1 x %main.N], align 8
+  %93 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %92, i64 2)
+  store [1 x %main.N] %91, ptr %93, align 1
+  %94 = getelementptr inbounds %main.N, ptr %93, i64 0
+  %95 = load %main.N, ptr %94, align 1
+  %96 = extractvalue %main.N %95, 0
+  %97 = sext i8 %96 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %97)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %62)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %70)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   br label %_llgo_1
 
 _llgo_8:                                          ; preds = %_llgo_2
-  %90 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 0
-  store ptr @13, ptr %91, align 8
-  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
-  store i64 21, ptr %92, align 4
-  %93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
-  %94 = load ptr, ptr @_llgo_string, align 8
-  %95 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %93, ptr %95, align 8
-  %96 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 0
-  store ptr %94, ptr %97, align 8
-  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 1
-  store ptr %95, ptr %98, align 8
-  %99 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %99)
+  %98 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %98, i32 0, i32 0
+  store ptr @13, ptr %99, align 8
+  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %98, i32 0, i32 1
+  store i64 21, ptr %100, align 4
+  %101 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %98, align 8
+  %102 = load ptr, ptr @_llgo_string, align 8
+  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %101, ptr %103, align 8
+  %104 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, i32 0, i32 0
+  store ptr %102, ptr %105, align 8
+  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, i32 0, i32 1
+  store ptr %103, ptr %106, align 8
+  %107 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %107)
   unreachable
 }
 
@@ -786,133 +839,141 @@ _llgo_0:
   %26 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %12, %"github.com/goplus/llgo/internal/runtime.eface" %25)
   call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %26)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %27 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %28 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %27, i64 0)
-  %29 = alloca [1 x ptr], align 8
-  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %29, i64 8)
-  %31 = getelementptr inbounds ptr, ptr %30, i64 0
-  %32 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 2)
-  %33 = getelementptr inbounds %main.N, ptr %32, i32 0, i32 0
-  %34 = getelementptr inbounds %main.N, ptr %32, i32 0, i32 1
-  store i8 1, ptr %33, align 1
-  store i8 2, ptr %34, align 1
-  store ptr %32, ptr %31, align 8
-  %35 = load [1 x ptr], ptr %30, align 8
-  %36 = load ptr, ptr @_llgo_main.K2, align 8
-  %37 = extractvalue [1 x ptr] %35, 0
-  %38 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %38, i32 0, i32 0
-  store ptr %36, ptr %39, align 8
-  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %38, i32 0, i32 1
-  store ptr %37, ptr %40, align 8
-  %41 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %38, align 8
-  %42 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %43 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %41, ptr %43, align 8
-  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %42, ptr %28, ptr %43)
-  store i64 100, ptr %44, align 4
-  %45 = alloca [1 x ptr], align 8
-  %46 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %45, i64 8)
-  %47 = getelementptr inbounds ptr, ptr %46, i64 0
-  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 2)
-  %49 = getelementptr inbounds %main.N, ptr %48, i32 0, i32 0
-  %50 = getelementptr inbounds %main.N, ptr %48, i32 0, i32 1
-  store i8 3, ptr %49, align 1
-  store i8 4, ptr %50, align 1
-  store ptr %48, ptr %47, align 8
-  %51 = load [1 x ptr], ptr %46, align 8
-  %52 = load ptr, ptr @_llgo_main.K2, align 8
-  %53 = extractvalue [1 x ptr] %51, 0
-  %54 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, i32 0, i32 0
-  store ptr %52, ptr %55, align 8
-  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, i32 0, i32 1
-  store ptr %53, ptr %56, align 8
-  %57 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, align 8
-  %58 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %59 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.eface" %57, ptr %59, align 8
-  %60 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %58, ptr %28, ptr %59)
-  store i64 200, ptr %60, align 4
-  %61 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %61, ptr %28)
+  %27 = load ptr, ptr @_llgo_any, align 8
+  %28 = load ptr, ptr @_llgo_int, align 8
+  %29 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %29, i64 0)
+  %31 = alloca [1 x ptr], align 8
+  %32 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %31, i64 8)
+  %33 = getelementptr inbounds ptr, ptr %32, i64 0
+  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 2)
+  %35 = getelementptr inbounds %main.N, ptr %34, i32 0, i32 0
+  %36 = getelementptr inbounds %main.N, ptr %34, i32 0, i32 1
+  store i8 1, ptr %35, align 1
+  store i8 2, ptr %36, align 1
+  store ptr %34, ptr %33, align 8
+  %37 = load [1 x ptr], ptr %32, align 8
+  %38 = load ptr, ptr @_llgo_main.K2, align 8
+  %39 = extractvalue [1 x ptr] %37, 0
+  %40 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %40, i32 0, i32 0
+  store ptr %38, ptr %41, align 8
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %40, i32 0, i32 1
+  store ptr %39, ptr %42, align 8
+  %43 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %40, align 8
+  %44 = load ptr, ptr @_llgo_any, align 8
+  %45 = load ptr, ptr @_llgo_int, align 8
+  %46 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %47 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %43, ptr %47, align 8
+  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %46, ptr %30, ptr %47)
+  store i64 100, ptr %48, align 4
+  %49 = alloca [1 x ptr], align 8
+  %50 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %49, i64 8)
+  %51 = getelementptr inbounds ptr, ptr %50, i64 0
+  %52 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 2)
+  %53 = getelementptr inbounds %main.N, ptr %52, i32 0, i32 0
+  %54 = getelementptr inbounds %main.N, ptr %52, i32 0, i32 1
+  store i8 3, ptr %53, align 1
+  store i8 4, ptr %54, align 1
+  store ptr %52, ptr %51, align 8
+  %55 = load [1 x ptr], ptr %50, align 8
+  %56 = load ptr, ptr @_llgo_main.K2, align 8
+  %57 = extractvalue [1 x ptr] %55, 0
+  %58 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %58, i32 0, i32 0
+  store ptr %56, ptr %59, align 8
+  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %58, i32 0, i32 1
+  store ptr %57, ptr %60, align 8
+  %61 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %58, align 8
+  %62 = load ptr, ptr @_llgo_any, align 8
+  %63 = load ptr, ptr @_llgo_int, align 8
+  %64 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %65 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %61, ptr %65, align 8
+  %66 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %64, ptr %30, ptr %65)
+  store i64 200, ptr %66, align 4
+  %67 = load ptr, ptr @_llgo_any, align 8
+  %68 = load ptr, ptr @_llgo_int, align 8
+  %69 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %70 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %69, ptr %30)
   br label %_llgo_1
 
 _llgo_1:                                          ; preds = %_llgo_7, %_llgo_0
-  %63 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %62)
-  %64 = extractvalue { i1, ptr, ptr } %63, 0
-  br i1 %64, label %_llgo_4, label %_llgo_5
+  %71 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %70)
+  %72 = extractvalue { i1, ptr, ptr } %71, 0
+  br i1 %72, label %_llgo_4, label %_llgo_5
 
 _llgo_2:                                          ; preds = %_llgo_6
-  %65 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %84, 1
-  %66 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %84, 2
-  %67 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %65, 0
-  %68 = load ptr, ptr @_llgo_main.K2, align 8
-  %69 = icmp eq ptr %67, %68
-  br i1 %69, label %_llgo_7, label %_llgo_8
+  %73 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %92, 1
+  %74 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %92, 2
+  %75 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %73, 0
+  %76 = load ptr, ptr @_llgo_main.K2, align 8
+  %77 = icmp eq ptr %75, %76
+  br i1 %77, label %_llgo_7, label %_llgo_8
 
 _llgo_3:                                          ; preds = %_llgo_6
   ret void
 
 _llgo_4:                                          ; preds = %_llgo_1
-  %70 = extractvalue { i1, ptr, ptr } %63, 1
-  %71 = extractvalue { i1, ptr, ptr } %63, 2
-  %72 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %70, align 8
-  %73 = load i64, ptr %71, align 4
-  %74 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
-  %75 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %74, i32 0, i32 0
-  store i1 true, ptr %75, align 1
-  %76 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %74, i32 0, i32 1
-  store %"github.com/goplus/llgo/internal/runtime.eface" %72, ptr %76, align 8
-  %77 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %74, i32 0, i32 2
-  store i64 %73, ptr %77, align 4
-  %78 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %74, align 8
+  %78 = extractvalue { i1, ptr, ptr } %71, 1
+  %79 = extractvalue { i1, ptr, ptr } %71, 2
+  %80 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %78, align 8
+  %81 = load i64, ptr %79, align 4
+  %82 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
+  %83 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %82, i32 0, i32 0
+  store i1 true, ptr %83, align 1
+  %84 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %82, i32 0, i32 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" %80, ptr %84, align 8
+  %85 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %82, i32 0, i32 2
+  store i64 %81, ptr %85, align 4
+  %86 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %82, align 8
   br label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_1
-  %79 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
-  %80 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %79, i32 0, i32 0
-  store i1 false, ptr %80, align 1
-  %81 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %79, i32 0, i32 1
-  store %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, ptr %81, align 8
-  %82 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %79, i32 0, i32 2
-  store i64 0, ptr %82, align 4
-  %83 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %79, align 8
+  %87 = alloca { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, align 8
+  %88 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %87, i32 0, i32 0
+  store i1 false, ptr %88, align 1
+  %89 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %87, i32 0, i32 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, ptr %89, align 8
+  %90 = getelementptr inbounds { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %87, i32 0, i32 2
+  store i64 0, ptr %90, align 4
+  %91 = load { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 }, ptr %87, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %84 = phi { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } [ %78, %_llgo_4 ], [ %83, %_llgo_5 ]
-  %85 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %84, 0
-  br i1 %85, label %_llgo_2, label %_llgo_3
+  %92 = phi { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } [ %86, %_llgo_4 ], [ %91, %_llgo_5 ]
+  %93 = extractvalue { i1, %"github.com/goplus/llgo/internal/runtime.eface", i64 } %92, 0
+  br i1 %93, label %_llgo_2, label %_llgo_3
 
 _llgo_7:                                          ; preds = %_llgo_2
-  %86 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %65, 1
-  %87 = getelementptr inbounds %main.N, ptr %86, i32 0, i32 0
-  %88 = load i8, ptr %87, align 1
-  %89 = sext i8 %88 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %89)
+  %94 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %73, 1
+  %95 = getelementptr inbounds %main.N, ptr %94, i32 0, i32 0
+  %96 = load i8, ptr %95, align 1
+  %97 = sext i8 %96 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %97)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %66)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %74)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   br label %_llgo_1
 
 _llgo_8:                                          ; preds = %_llgo_2
-  %90 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 0
-  store ptr @13, ptr %91, align 8
-  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
-  store i64 21, ptr %92, align 4
-  %93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
-  %94 = load ptr, ptr @_llgo_string, align 8
-  %95 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %93, ptr %95, align 8
-  %96 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 0
-  store ptr %94, ptr %97, align 8
-  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 1
-  store ptr %95, ptr %98, align 8
-  %99 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %99)
+  %98 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %98, i32 0, i32 0
+  store ptr @13, ptr %99, align 8
+  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %98, i32 0, i32 1
+  store i64 21, ptr %100, align 4
+  %101 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %98, align 8
+  %102 = load ptr, ptr @_llgo_string, align 8
+  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %101, ptr %103, align 8
+  %104 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, i32 0, i32 0
+  store ptr %102, ptr %105, align 8
+  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, i32 0, i32 1
+  store ptr %103, ptr %106, align 8
+  %107 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %107)
   unreachable
 }
 
@@ -936,33 +997,41 @@ _llgo_0:
   %11 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %5, %"github.com/goplus/llgo/internal/runtime.eface" %10)
   call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %11)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %12 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
-  %13 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %12, i64 0)
+  %12 = load ptr, ptr @"chan _llgo_int", align 8
+  %13 = load ptr, ptr @_llgo_int, align 8
   %14 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
-  %15 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store ptr %0, ptr %15, align 8
-  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %14, ptr %13, ptr %15)
-  store i64 100, ptr %16, align 4
-  %17 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
-  %18 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store ptr %0, ptr %18, align 8
-  %19 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %17, ptr %13, ptr %18)
-  store i64 200, ptr %19, align 4
-  %20 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
-  %21 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %20, ptr %13)
+  %15 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %14, i64 0)
+  %16 = load ptr, ptr @"chan _llgo_int", align 8
+  %17 = load ptr, ptr @_llgo_int, align 8
+  %18 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
+  %19 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store ptr %0, ptr %19, align 8
+  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %18, ptr %15, ptr %19)
+  store i64 100, ptr %20, align 4
+  %21 = load ptr, ptr @"chan _llgo_int", align 8
+  %22 = load ptr, ptr @_llgo_int, align 8
+  %23 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
+  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store ptr %0, ptr %24, align 8
+  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %23, ptr %15, ptr %24)
+  store i64 200, ptr %25, align 4
+  %26 = load ptr, ptr @"chan _llgo_int", align 8
+  %27 = load ptr, ptr @_llgo_int, align 8
+  %28 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
+  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %28, ptr %15)
   br label %_llgo_1
 
 _llgo_1:                                          ; preds = %_llgo_2, %_llgo_0
-  %22 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %21)
-  %23 = extractvalue { i1, ptr, ptr } %22, 0
-  br i1 %23, label %_llgo_4, label %_llgo_5
+  %30 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %29)
+  %31 = extractvalue { i1, ptr, ptr } %30, 0
+  br i1 %31, label %_llgo_4, label %_llgo_5
 
 _llgo_2:                                          ; preds = %_llgo_6
-  %24 = extractvalue { i1, ptr, i64 } %40, 1
-  %25 = extractvalue { i1, ptr, i64 } %40, 2
-  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %24)
+  %32 = extractvalue { i1, ptr, i64 } %48, 1
+  %33 = extractvalue { i1, ptr, i64 } %48, 2
+  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %25)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %33)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   br label %_llgo_1
 
@@ -970,67 +1039,69 @@ _llgo_3:                                          ; preds = %_llgo_6
   ret void
 
 _llgo_4:                                          ; preds = %_llgo_1
-  %26 = extractvalue { i1, ptr, ptr } %22, 1
-  %27 = extractvalue { i1, ptr, ptr } %22, 2
-  %28 = load ptr, ptr %26, align 8
-  %29 = load i64, ptr %27, align 4
-  %30 = alloca { i1, ptr, i64 }, align 8
-  %31 = getelementptr inbounds { i1, ptr, i64 }, ptr %30, i32 0, i32 0
-  store i1 true, ptr %31, align 1
-  %32 = getelementptr inbounds { i1, ptr, i64 }, ptr %30, i32 0, i32 1
-  store ptr %28, ptr %32, align 8
-  %33 = getelementptr inbounds { i1, ptr, i64 }, ptr %30, i32 0, i32 2
-  store i64 %29, ptr %33, align 4
-  %34 = load { i1, ptr, i64 }, ptr %30, align 8
+  %34 = extractvalue { i1, ptr, ptr } %30, 1
+  %35 = extractvalue { i1, ptr, ptr } %30, 2
+  %36 = load ptr, ptr %34, align 8
+  %37 = load i64, ptr %35, align 4
+  %38 = alloca { i1, ptr, i64 }, align 8
+  %39 = getelementptr inbounds { i1, ptr, i64 }, ptr %38, i32 0, i32 0
+  store i1 true, ptr %39, align 1
+  %40 = getelementptr inbounds { i1, ptr, i64 }, ptr %38, i32 0, i32 1
+  store ptr %36, ptr %40, align 8
+  %41 = getelementptr inbounds { i1, ptr, i64 }, ptr %38, i32 0, i32 2
+  store i64 %37, ptr %41, align 4
+  %42 = load { i1, ptr, i64 }, ptr %38, align 8
   br label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_1
-  %35 = alloca { i1, ptr, i64 }, align 8
-  %36 = getelementptr inbounds { i1, ptr, i64 }, ptr %35, i32 0, i32 0
-  store i1 false, ptr %36, align 1
-  %37 = getelementptr inbounds { i1, ptr, i64 }, ptr %35, i32 0, i32 1
-  store ptr null, ptr %37, align 8
-  %38 = getelementptr inbounds { i1, ptr, i64 }, ptr %35, i32 0, i32 2
-  store i64 0, ptr %38, align 4
-  %39 = load { i1, ptr, i64 }, ptr %35, align 8
+  %43 = alloca { i1, ptr, i64 }, align 8
+  %44 = getelementptr inbounds { i1, ptr, i64 }, ptr %43, i32 0, i32 0
+  store i1 false, ptr %44, align 1
+  %45 = getelementptr inbounds { i1, ptr, i64 }, ptr %43, i32 0, i32 1
+  store ptr null, ptr %45, align 8
+  %46 = getelementptr inbounds { i1, ptr, i64 }, ptr %43, i32 0, i32 2
+  store i64 0, ptr %46, align 4
+  %47 = load { i1, ptr, i64 }, ptr %43, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %40 = phi { i1, ptr, i64 } [ %34, %_llgo_4 ], [ %39, %_llgo_5 ]
-  %41 = extractvalue { i1, ptr, i64 } %40, 0
-  br i1 %41, label %_llgo_2, label %_llgo_3
+  %48 = phi { i1, ptr, i64 } [ %42, %_llgo_4 ], [ %47, %_llgo_5 ]
+  %49 = extractvalue { i1, ptr, i64 } %48, 0
+  br i1 %49, label %_llgo_2, label %_llgo_3
 }
 
 define void @main.make6() {
 _llgo_0:
-  %0 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  %1 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %0, i64 0)
-  %2 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 0
-  store ptr @5, ptr %3, align 8
-  %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 1
-  store i64 5, ptr %4, align 4
-  %5 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %2, align 8
-  %6 = load ptr, ptr @_llgo_main.M, align 8
-  %7 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 1, ptr %7, align 4
-  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %6, ptr %1, ptr %7)
-  store %"github.com/goplus/llgo/internal/runtime.String" %5, ptr %8, align 8
-  %9 = load ptr, ptr @_llgo_main.M, align 8
-  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %9, ptr %1)
+  %0 = load ptr, ptr @_llgo_int, align 8
+  %1 = load ptr, ptr @_llgo_string, align 8
+  %2 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %2, i64 0)
+  %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
+  store ptr @5, ptr %5, align 8
+  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
+  store i64 5, ptr %6, align 4
+  %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
+  %8 = load ptr, ptr @_llgo_main.M, align 8
+  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 1, ptr %9, align 4
+  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %8, ptr %3, ptr %9)
+  store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %10, align 8
+  %11 = load ptr, ptr @_llgo_main.M, align 8
+  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %11, ptr %3)
   br label %_llgo_1
 
 _llgo_1:                                          ; preds = %_llgo_2, %_llgo_0
-  %11 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %10)
-  %12 = extractvalue { i1, ptr, ptr } %11, 0
-  br i1 %12, label %_llgo_4, label %_llgo_5
+  %13 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %12)
+  %14 = extractvalue { i1, ptr, ptr } %13, 0
+  br i1 %14, label %_llgo_4, label %_llgo_5
 
 _llgo_2:                                          ; preds = %_llgo_6
-  %13 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %29, 1
-  %14 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %29, 2
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %13)
+  %15 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %31, 1
+  %16 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %31, 2
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %15)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %14)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %16)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   br label %_llgo_1
 
@@ -1038,774 +1109,998 @@ _llgo_3:                                          ; preds = %_llgo_6
   ret void
 
 _llgo_4:                                          ; preds = %_llgo_1
-  %15 = extractvalue { i1, ptr, ptr } %11, 1
-  %16 = extractvalue { i1, ptr, ptr } %11, 2
-  %17 = load i64, ptr %15, align 4
-  %18 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %16, align 8
-  %19 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
-  %20 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %19, i32 0, i32 0
-  store i1 true, ptr %20, align 1
-  %21 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %19, i32 0, i32 1
-  store i64 %17, ptr %21, align 4
-  %22 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %19, i32 0, i32 2
-  store %"github.com/goplus/llgo/internal/runtime.String" %18, ptr %22, align 8
-  %23 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %19, align 8
+  %17 = extractvalue { i1, ptr, ptr } %13, 1
+  %18 = extractvalue { i1, ptr, ptr } %13, 2
+  %19 = load i64, ptr %17, align 4
+  %20 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %18, align 8
+  %21 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %22 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %21, i32 0, i32 0
+  store i1 true, ptr %22, align 1
+  %23 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %21, i32 0, i32 1
+  store i64 %19, ptr %23, align 4
+  %24 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %21, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" %20, ptr %24, align 8
+  %25 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %21, align 8
   br label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_1
-  %24 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
-  %25 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %24, i32 0, i32 0
-  store i1 false, ptr %25, align 1
-  %26 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %24, i32 0, i32 1
-  store i64 0, ptr %26, align 4
-  %27 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %24, i32 0, i32 2
-  store %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, ptr %27, align 8
-  %28 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %24, align 8
+  %26 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %27 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %26, i32 0, i32 0
+  store i1 false, ptr %27, align 1
+  %28 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %26, i32 0, i32 1
+  store i64 0, ptr %28, align 4
+  %29 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %26, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, ptr %29, align 8
+  %30 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %26, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %29 = phi { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } [ %23, %_llgo_4 ], [ %28, %_llgo_5 ]
-  %30 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %29, 0
-  br i1 %30, label %_llgo_2, label %_llgo_3
+  %31 = phi { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } [ %25, %_llgo_4 ], [ %30, %_llgo_5 ]
+  %32 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %31, 0
+  br i1 %32, label %_llgo_2, label %_llgo_3
+}
+
+define void @main.make7() {
+_llgo_0:
+  %0 = load ptr, ptr @_llgo_main.N, align 8
+  %1 = load ptr, ptr @_llgo_string, align 8
+  %2 = load ptr, ptr @"map[_llgo_main.N]_llgo_string", align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %2, i64 2)
+  %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
+  store ptr @5, ptr %5, align 8
+  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
+  store i64 5, ptr %6, align 4
+  %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
+  %8 = load ptr, ptr @_llgo_main.N, align 8
+  %9 = load ptr, ptr @_llgo_string, align 8
+  %10 = load ptr, ptr @"map[_llgo_main.N]_llgo_string", align 8
+  %11 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 1, ptr %11, align 4
+  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %10, ptr %3, ptr %11)
+  store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %12, align 8
+  %13 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %13, i32 0, i32 0
+  store ptr @6, ptr %14, align 8
+  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %13, i32 0, i32 1
+  store i64 5, ptr %15, align 4
+  %16 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %13, align 8
+  %17 = load ptr, ptr @_llgo_main.N, align 8
+  %18 = load ptr, ptr @_llgo_string, align 8
+  %19 = load ptr, ptr @"map[_llgo_main.N]_llgo_string", align 8
+  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 2, ptr %20, align 4
+  %21 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %19, ptr %3, ptr %20)
+  store %"github.com/goplus/llgo/internal/runtime.String" %16, ptr %21, align 8
+  %22 = load ptr, ptr @_llgo_main.N, align 8
+  %23 = load ptr, ptr @_llgo_string, align 8
+  %24 = load ptr, ptr @"map[_llgo_main.N]_llgo_string", align 8
+  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.NewMapIter"(ptr %24, ptr %3)
+  br label %_llgo_1
+
+_llgo_1:                                          ; preds = %_llgo_2, %_llgo_0
+  %26 = call { i1, ptr, ptr } @"github.com/goplus/llgo/internal/runtime.MapIterNext"(ptr %25)
+  %27 = extractvalue { i1, ptr, ptr } %26, 0
+  br i1 %27, label %_llgo_4, label %_llgo_5
+
+_llgo_2:                                          ; preds = %_llgo_6
+  %28 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %50, 1
+  %29 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %50, 2
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %28)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %29)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
+  br label %_llgo_1
+
+_llgo_3:                                          ; preds = %_llgo_6
+  %30 = load ptr, ptr @_llgo_main.N, align 8
+  %31 = load ptr, ptr @_llgo_string, align 8
+  %32 = load ptr, ptr @"map[_llgo_main.N]_llgo_string", align 8
+  %33 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 1, ptr %33, align 4
+  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAccess1"(ptr %32, ptr %3, ptr %33)
+  %35 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %34, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %35)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
+  ret void
+
+_llgo_4:                                          ; preds = %_llgo_1
+  %36 = extractvalue { i1, ptr, ptr } %26, 1
+  %37 = extractvalue { i1, ptr, ptr } %26, 2
+  %38 = load i64, ptr %36, align 4
+  %39 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %37, align 8
+  %40 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %41 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %40, i32 0, i32 0
+  store i1 true, ptr %41, align 1
+  %42 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %40, i32 0, i32 1
+  store i64 %38, ptr %42, align 4
+  %43 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %40, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" %39, ptr %43, align 8
+  %44 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %40, align 8
+  br label %_llgo_6
+
+_llgo_5:                                          ; preds = %_llgo_1
+  %45 = alloca { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, align 8
+  %46 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %45, i32 0, i32 0
+  store i1 false, ptr %46, align 1
+  %47 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %45, i32 0, i32 1
+  store i64 0, ptr %47, align 4
+  %48 = getelementptr inbounds { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %45, i32 0, i32 2
+  store %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, ptr %48, align 8
+  %49 = load { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %45, align 8
+  br label %_llgo_6
+
+_llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
+  %50 = phi { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } [ %44, %_llgo_4 ], [ %49, %_llgo_5 ]
+  %51 = extractvalue { i1, i64, %"github.com/goplus/llgo/internal/runtime.String" } %50, 0
+  br i1 %51, label %_llgo_2, label %_llgo_3
 }
 
 declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
 define void @"main.init$after"() {
 _llgo_0:
-  %0 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %0 = load ptr, ptr @_llgo_int, align 8
   %1 = icmp eq ptr %0, null
   br i1 %1, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
   %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
-  store ptr @0, ptr %5, align 8
-  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
-  store i64 7, ptr %6, align 4
-  %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
-  %8 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 0
-  store ptr null, ptr %9, align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 1
-  store i64 0, ptr %10, align 4
-  %11 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %8, align 8
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
-  %13 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %12)
-  %14 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %7, ptr %13, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %11, i1 false)
-  %15 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %15, i32 0, i32 0
-  store ptr @1, ptr %16, align 8
-  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %15, i32 0, i32 1
-  store i64 4, ptr %17, align 4
-  %18 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %15, align 8
-  %19 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %19, i32 0, i32 0
-  store ptr null, ptr %20, align 8
-  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %19, i32 0, i32 1
-  store i64 0, ptr %21, align 4
-  %22 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %19, align 8
-  %23 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %23)
-  %25 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %18, ptr %24, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %22, i1 false)
-  %26 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %26, i32 0, i32 0
-  store ptr @2, ptr %27, align 8
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %26, i32 0, i32 1
-  store i64 5, ptr %28, align 4
-  %29 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %26, align 8
-  %30 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %30, i32 0, i32 0
-  store ptr null, ptr %31, align 8
-  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %30, i32 0, i32 1
-  store i64 0, ptr %32, align 4
-  %33 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %30, align 8
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  %35 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %34)
-  %36 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %29, ptr %35, i64 72, %"github.com/goplus/llgo/internal/runtime.String" %33, i1 false)
-  %37 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %37, i32 0, i32 0
-  store ptr @3, ptr %38, align 8
-  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %37, i32 0, i32 1
-  store i64 8, ptr %39, align 4
-  %40 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %37, align 8
-  %41 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 0
-  store ptr null, ptr %42, align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 1
-  store i64 0, ptr %43, align 4
-  %44 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %41, align 8
-  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
-  %46 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %40, ptr %45, i64 200, %"github.com/goplus/llgo/internal/runtime.String" %44, i1 false)
-  %47 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 0
-  store ptr @4, ptr %48, align 8
-  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 1
-  store i64 4, ptr %49, align 4
-  %50 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %47, align 8
-  %51 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
-  %52 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %14, ptr %52, align 8
-  %53 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %25, ptr %53, align 8
-  %54 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 2
-  store %"github.com/goplus/llgo/internal/abi.StructField" %36, ptr %54, align 8
-  %55 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 3
-  store %"github.com/goplus/llgo/internal/abi.StructField" %46, ptr %55, align 8
-  %56 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 0
-  store ptr %51, ptr %57, align 8
-  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 1
-  store i64 4, ptr %58, align 4
-  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 2
-  store i64 4, ptr %59, align 4
-  %60 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, align 8
-  %61 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %50, i64 208, %"github.com/goplus/llgo/internal/runtime.Slice" %60)
-  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %2, ptr %3, ptr %61, i64 4)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %62)
-  store ptr %62, ptr @"map[_llgo_int]_llgo_string", align 8
+  store ptr %2, ptr @_llgo_int, align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %63 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
-  %64 = icmp eq ptr %63, null
-  br i1 %64, label %_llgo_3, label %_llgo_4
+  %3 = load ptr, ptr @_llgo_string, align 8
+  %4 = icmp eq ptr %3, null
+  br i1 %4, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
-  %65 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  %66 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %67 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %67, i32 0, i32 0
-  store ptr @0, ptr %68, align 8
-  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %67, i32 0, i32 1
-  store i64 7, ptr %69, align 4
-  %70 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %67, align 8
-  %71 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %71, i32 0, i32 0
-  store ptr null, ptr %72, align 8
-  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %71, i32 0, i32 1
-  store i64 0, ptr %73, align 4
-  %74 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %71, align 8
-  %75 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
-  %76 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %75)
-  %77 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %70, ptr %76, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %74, i1 false)
-  %78 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %78, i32 0, i32 0
-  store ptr @1, ptr %79, align 8
-  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %78, i32 0, i32 1
-  store i64 4, ptr %80, align 4
-  %81 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %78, align 8
-  %82 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %82, i32 0, i32 0
-  store ptr null, ptr %83, align 8
-  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %82, i32 0, i32 1
-  store i64 0, ptr %84, align 4
-  %85 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %82, align 8
-  %86 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  %87 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %86)
-  %88 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %81, ptr %87, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %85, i1 false)
-  %89 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %89, i32 0, i32 0
-  store ptr @2, ptr %90, align 8
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %89, i32 0, i32 1
-  store i64 5, ptr %91, align 4
-  %92 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %89, align 8
-  %93 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %94 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 0
-  store ptr null, ptr %94, align 8
-  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 1
-  store i64 0, ptr %95, align 4
-  %96 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %93, align 8
-  %97 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %98 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %97)
-  %99 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %92, ptr %98, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %96, i1 false)
-  %100 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 0
-  store ptr @3, ptr %101, align 8
-  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 1
-  store i64 8, ptr %102, align 4
-  %103 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %100, align 8
-  %104 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %104, i32 0, i32 0
-  store ptr null, ptr %105, align 8
-  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %104, i32 0, i32 1
-  store i64 0, ptr %106, align 4
-  %107 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %104, align 8
-  %108 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
-  %109 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %103, ptr %108, i64 200, %"github.com/goplus/llgo/internal/runtime.String" %107, i1 false)
-  %110 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %110, i32 0, i32 0
-  store ptr @4, ptr %111, align 8
-  %112 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %110, i32 0, i32 1
-  store i64 4, ptr %112, align 4
-  %113 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %110, align 8
-  %114 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
-  %115 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %114, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %77, ptr %115, align 8
-  %116 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %114, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %88, ptr %116, align 8
-  %117 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %114, i64 2
-  store %"github.com/goplus/llgo/internal/abi.StructField" %99, ptr %117, align 8
-  %118 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %114, i64 3
-  store %"github.com/goplus/llgo/internal/abi.StructField" %109, ptr %118, align 8
-  %119 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %119, i32 0, i32 0
-  store ptr %114, ptr %120, align 8
-  %121 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %119, i32 0, i32 1
-  store i64 4, ptr %121, align 4
-  %122 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %119, i32 0, i32 2
-  store i64 4, ptr %122, align 4
-  %123 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %119, align 8
-  %124 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %113, i64 208, %"github.com/goplus/llgo/internal/runtime.Slice" %123)
-  %125 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %65, ptr %66, ptr %124, i64 12)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %125)
-  store ptr %125, ptr @"map[_llgo_string]_llgo_int", align 8
+  %5 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  store ptr %5, ptr @_llgo_string, align 8
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
-  %126 = load ptr, ptr @_llgo_string, align 8
-  %127 = icmp eq ptr %126, null
-  br i1 %127, label %_llgo_5, label %_llgo_6
+  %6 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  %7 = icmp eq ptr %6, null
+  br i1 %7, label %_llgo_5, label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_4
-  %128 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  store ptr %128, ptr @_llgo_string, align 8
+  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %10 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %10, i32 0, i32 0
+  store ptr @0, ptr %11, align 8
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %10, i32 0, i32 1
+  store i64 7, ptr %12, align 4
+  %13 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %10, align 8
+  %14 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 0
+  store ptr null, ptr %15, align 8
+  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 1
+  store i64 0, ptr %16, align 4
+  %17 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %14, align 8
+  %18 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
+  %19 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %18)
+  %20 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %13, ptr %19, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %17, i1 false)
+  %21 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 0
+  store ptr @1, ptr %22, align 8
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 1
+  store i64 4, ptr %23, align 4
+  %24 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %21, align 8
+  %25 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %25, i32 0, i32 0
+  store ptr null, ptr %26, align 8
+  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %25, i32 0, i32 1
+  store i64 0, ptr %27, align 4
+  %28 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %25, align 8
+  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %29)
+  %31 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %24, ptr %30, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %28, i1 false)
+  %32 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %32, i32 0, i32 0
+  store ptr @2, ptr %33, align 8
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %32, i32 0, i32 1
+  store i64 5, ptr %34, align 4
+  %35 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %32, align 8
+  %36 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %36, i32 0, i32 0
+  store ptr null, ptr %37, align 8
+  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %36, i32 0, i32 1
+  store i64 0, ptr %38, align 4
+  %39 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %36, align 8
+  %40 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %40)
+  %42 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %35, ptr %41, i64 72, %"github.com/goplus/llgo/internal/runtime.String" %39, i1 false)
+  %43 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %43, i32 0, i32 0
+  store ptr @3, ptr %44, align 8
+  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %43, i32 0, i32 1
+  store i64 8, ptr %45, align 4
+  %46 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %43, align 8
+  %47 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 0
+  store ptr null, ptr %48, align 8
+  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 1
+  store i64 0, ptr %49, align 4
+  %50 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %47, align 8
+  %51 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
+  %52 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %46, ptr %51, i64 200, %"github.com/goplus/llgo/internal/runtime.String" %50, i1 false)
+  %53 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %53, i32 0, i32 0
+  store ptr @4, ptr %54, align 8
+  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %53, i32 0, i32 1
+  store i64 4, ptr %55, align 4
+  %56 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %53, align 8
+  %57 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
+  %58 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %57, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %20, ptr %58, align 8
+  %59 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %57, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %31, ptr %59, align 8
+  %60 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %57, i64 2
+  store %"github.com/goplus/llgo/internal/abi.StructField" %42, ptr %60, align 8
+  %61 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %57, i64 3
+  store %"github.com/goplus/llgo/internal/abi.StructField" %52, ptr %61, align 8
+  %62 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %62, i32 0, i32 0
+  store ptr %57, ptr %63, align 8
+  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %62, i32 0, i32 1
+  store i64 4, ptr %64, align 4
+  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %62, i32 0, i32 2
+  store i64 4, ptr %65, align 4
+  %66 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %62, align 8
+  %67 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %56, i64 208, %"github.com/goplus/llgo/internal/runtime.Slice" %66)
+  %68 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %8, ptr %9, ptr %67, i64 4)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %68)
+  store ptr %68, ptr @"map[_llgo_int]_llgo_string", align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %129 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
-  %130 = icmp eq ptr %129, null
-  br i1 %130, label %_llgo_7, label %_llgo_8
+  %69 = load ptr, ptr @"map[_llgo_string]_llgo_int", align 8
+  %70 = icmp eq ptr %69, null
+  br i1 %70, label %_llgo_7, label %_llgo_8
 
 _llgo_7:                                          ; preds = %_llgo_6
-  %131 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %132 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %133 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 0
-  store ptr %131, ptr %133, align 8
-  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 1
-  store i64 0, ptr %134, align 4
-  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 2
-  store i64 0, ptr %135, align 4
-  %136 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, align 8
-  %137 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %138 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %137, i32 0, i32 0
-  store ptr @4, ptr %138, align 8
-  %139 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %137, i32 0, i32 1
-  store i64 4, ptr %139, align 4
-  %140 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %137, align 8
-  %141 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %142 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %141, i32 0, i32 0
-  store ptr null, ptr %142, align 8
-  %143 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %141, i32 0, i32 1
-  store i64 0, ptr %143, align 4
-  %144 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %141, align 8
-  %145 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %140, %"github.com/goplus/llgo/internal/runtime.String" %144, %"github.com/goplus/llgo/internal/runtime.Slice" %136)
-  %146 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %147 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %148 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %147, i32 0, i32 0
-  store ptr @0, ptr %148, align 8
-  %149 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %147, i32 0, i32 1
-  store i64 7, ptr %149, align 4
-  %150 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %147, align 8
-  %151 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %152 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %151, i32 0, i32 0
-  store ptr null, ptr %152, align 8
-  %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %151, i32 0, i32 1
-  store i64 0, ptr %153, align 4
-  %154 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %151, align 8
-  %155 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
-  %156 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %155)
-  %157 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %150, ptr %156, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %154, i1 false)
-  %158 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %159 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %158, i32 0, i32 0
-  store ptr @1, ptr %159, align 8
-  %160 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %158, i32 0, i32 1
-  store i64 4, ptr %160, align 4
-  %161 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %158, align 8
-  %162 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %163 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %162, i32 0, i32 0
-  store ptr null, ptr %163, align 8
-  %164 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %162, i32 0, i32 1
-  store i64 0, ptr %164, align 4
-  %165 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %162, align 8
-  %166 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %167 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %168 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %167, i32 0, i32 0
-  store ptr %166, ptr %168, align 8
-  %169 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %167, i32 0, i32 1
-  store i64 0, ptr %169, align 4
-  %170 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %167, i32 0, i32 2
-  store i64 0, ptr %170, align 4
-  %171 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %167, align 8
-  %172 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %173 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %172, i32 0, i32 0
-  store ptr @4, ptr %173, align 8
-  %174 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %172, i32 0, i32 1
-  store i64 4, ptr %174, align 4
-  %175 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %172, align 8
-  %176 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %177 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %176, i32 0, i32 0
-  store ptr null, ptr %177, align 8
-  %178 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %176, i32 0, i32 1
-  store i64 0, ptr %178, align 4
-  %179 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %176, align 8
-  %180 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %175, %"github.com/goplus/llgo/internal/runtime.String" %179, %"github.com/goplus/llgo/internal/runtime.Slice" %171)
-  %181 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %180)
-  %182 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %161, ptr %181, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %165, i1 false)
-  %183 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %184 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %183, i32 0, i32 0
-  store ptr @2, ptr %184, align 8
-  %185 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %183, i32 0, i32 1
-  store i64 5, ptr %185, align 4
-  %186 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %183, align 8
-  %187 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %188 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %187, i32 0, i32 0
-  store ptr null, ptr %188, align 8
-  %189 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %187, i32 0, i32 1
-  store i64 0, ptr %189, align 4
-  %190 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %187, align 8
-  %191 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %192 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %191)
-  %193 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %186, ptr %192, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %190, i1 false)
-  %194 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %195 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %194, i32 0, i32 0
-  store ptr @3, ptr %195, align 8
-  %196 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %194, i32 0, i32 1
-  store i64 8, ptr %196, align 4
-  %197 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %194, align 8
-  %198 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %199 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %198, i32 0, i32 0
-  store ptr null, ptr %199, align 8
-  %200 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %198, i32 0, i32 1
-  store i64 0, ptr %200, align 4
-  %201 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %198, align 8
-  %202 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
-  %203 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %197, ptr %202, i64 200, %"github.com/goplus/llgo/internal/runtime.String" %201, i1 false)
-  %204 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %205 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %204, i32 0, i32 0
-  store ptr @4, ptr %205, align 8
-  %206 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %204, i32 0, i32 1
-  store i64 4, ptr %206, align 4
-  %207 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %204, align 8
-  %208 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
-  %209 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %208, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %157, ptr %209, align 8
-  %210 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %208, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %182, ptr %210, align 8
-  %211 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %208, i64 2
-  store %"github.com/goplus/llgo/internal/abi.StructField" %193, ptr %211, align 8
-  %212 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %208, i64 3
-  store %"github.com/goplus/llgo/internal/abi.StructField" %203, ptr %212, align 8
-  %213 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %214 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, i32 0, i32 0
-  store ptr %208, ptr %214, align 8
-  %215 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, i32 0, i32 1
-  store i64 4, ptr %215, align 4
-  %216 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, i32 0, i32 2
-  store i64 4, ptr %216, align 4
-  %217 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, align 8
-  %218 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %207, i64 208, %"github.com/goplus/llgo/internal/runtime.Slice" %217)
-  %219 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %145, ptr %146, ptr %218, i64 24)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %219)
-  store ptr %219, ptr @"map[_llgo_any]_llgo_int", align 8
+  %71 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %72 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %73 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %73, i32 0, i32 0
+  store ptr @0, ptr %74, align 8
+  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %73, i32 0, i32 1
+  store i64 7, ptr %75, align 4
+  %76 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %73, align 8
+  %77 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %77, i32 0, i32 0
+  store ptr null, ptr %78, align 8
+  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %77, i32 0, i32 1
+  store i64 0, ptr %79, align 4
+  %80 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %77, align 8
+  %81 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
+  %82 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %81)
+  %83 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %76, ptr %82, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %80, i1 false)
+  %84 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %84, i32 0, i32 0
+  store ptr @1, ptr %85, align 8
+  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %84, i32 0, i32 1
+  store i64 4, ptr %86, align 4
+  %87 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %84, align 8
+  %88 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %89 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %88, i32 0, i32 0
+  store ptr null, ptr %89, align 8
+  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %88, i32 0, i32 1
+  store i64 0, ptr %90, align 4
+  %91 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %88, align 8
+  %92 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %93 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %92)
+  %94 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %87, ptr %93, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %91, i1 false)
+  %95 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %95, i32 0, i32 0
+  store ptr @2, ptr %96, align 8
+  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %95, i32 0, i32 1
+  store i64 5, ptr %97, align 4
+  %98 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %95, align 8
+  %99 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %99, i32 0, i32 0
+  store ptr null, ptr %100, align 8
+  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %99, i32 0, i32 1
+  store i64 0, ptr %101, align 4
+  %102 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %99, align 8
+  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %104 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %103)
+  %105 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %98, ptr %104, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %102, i1 false)
+  %106 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %106, i32 0, i32 0
+  store ptr @3, ptr %107, align 8
+  %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %106, i32 0, i32 1
+  store i64 8, ptr %108, align 4
+  %109 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %106, align 8
+  %110 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %110, i32 0, i32 0
+  store ptr null, ptr %111, align 8
+  %112 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %110, i32 0, i32 1
+  store i64 0, ptr %112, align 4
+  %113 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %110, align 8
+  %114 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
+  %115 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %109, ptr %114, i64 200, %"github.com/goplus/llgo/internal/runtime.String" %113, i1 false)
+  %116 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 0
+  store ptr @4, ptr %117, align 8
+  %118 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 1
+  store i64 4, ptr %118, align 4
+  %119 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %116, align 8
+  %120 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
+  %121 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %120, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %83, ptr %121, align 8
+  %122 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %120, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %94, ptr %122, align 8
+  %123 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %120, i64 2
+  store %"github.com/goplus/llgo/internal/abi.StructField" %105, ptr %123, align 8
+  %124 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %120, i64 3
+  store %"github.com/goplus/llgo/internal/abi.StructField" %115, ptr %124, align 8
+  %125 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %125, i32 0, i32 0
+  store ptr %120, ptr %126, align 8
+  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %125, i32 0, i32 1
+  store i64 4, ptr %127, align 4
+  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %125, i32 0, i32 2
+  store i64 4, ptr %128, align 4
+  %129 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %125, align 8
+  %130 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %119, i64 208, %"github.com/goplus/llgo/internal/runtime.Slice" %129)
+  %131 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %71, ptr %72, ptr %130, i64 12)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %131)
+  store ptr %131, ptr @"map[_llgo_string]_llgo_int", align 8
   br label %_llgo_8
 
 _llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
-  %220 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 17, i64 8, i64 0, i64 0)
-  %221 = load ptr, ptr @_llgo_main.N1, align 8
-  %222 = icmp eq ptr %221, null
-  br i1 %222, label %_llgo_9, label %_llgo_10
+  %132 = load ptr, ptr @_llgo_any, align 8
+  %133 = icmp eq ptr %132, null
+  br i1 %133, label %_llgo_9, label %_llgo_10
 
 _llgo_9:                                          ; preds = %_llgo_8
-  store ptr %220, ptr @_llgo_main.N1, align 8
+  %134 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %135 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, i32 0, i32 0
+  store ptr %134, ptr %136, align 8
+  %137 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, i32 0, i32 1
+  store i64 0, ptr %137, align 4
+  %138 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, i32 0, i32 2
+  store i64 0, ptr %138, align 4
+  %139 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, align 8
+  %140 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %140, i32 0, i32 0
+  store ptr @4, ptr %141, align 8
+  %142 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %140, i32 0, i32 1
+  store i64 4, ptr %142, align 4
+  %143 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %140, align 8
+  %144 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %145 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 0
+  store ptr null, ptr %145, align 8
+  %146 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 1
+  store i64 0, ptr %146, align 4
+  %147 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %144, align 8
+  %148 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %143, %"github.com/goplus/llgo/internal/runtime.String" %147, %"github.com/goplus/llgo/internal/runtime.Slice" %139)
+  store ptr %148, ptr @_llgo_any, align 8
   br label %_llgo_10
 
 _llgo_10:                                         ; preds = %_llgo_9, %_llgo_8
-  %223 = load ptr, ptr @_llgo_int, align 8
-  %224 = icmp eq ptr %223, null
-  br i1 %224, label %_llgo_11, label %_llgo_12
+  %149 = load ptr, ptr @"map[_llgo_any]_llgo_int", align 8
+  %150 = icmp eq ptr %149, null
+  br i1 %150, label %_llgo_11, label %_llgo_12
 
 _llgo_11:                                         ; preds = %_llgo_10
-  %225 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  store ptr %225, ptr @_llgo_int, align 8
+  %151 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %152 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %152, i32 0, i32 0
+  store ptr %151, ptr %153, align 8
+  %154 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %152, i32 0, i32 1
+  store i64 0, ptr %154, align 4
+  %155 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %152, i32 0, i32 2
+  store i64 0, ptr %155, align 4
+  %156 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %152, align 8
+  %157 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %158 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %157, i32 0, i32 0
+  store ptr @4, ptr %158, align 8
+  %159 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %157, i32 0, i32 1
+  store i64 4, ptr %159, align 4
+  %160 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %157, align 8
+  %161 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %162 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %161, i32 0, i32 0
+  store ptr null, ptr %162, align 8
+  %163 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %161, i32 0, i32 1
+  store i64 0, ptr %163, align 4
+  %164 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %161, align 8
+  %165 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %160, %"github.com/goplus/llgo/internal/runtime.String" %164, %"github.com/goplus/llgo/internal/runtime.Slice" %156)
+  %166 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %167 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %168 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %167, i32 0, i32 0
+  store ptr @0, ptr %168, align 8
+  %169 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %167, i32 0, i32 1
+  store i64 7, ptr %169, align 4
+  %170 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %167, align 8
+  %171 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %172 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %171, i32 0, i32 0
+  store ptr null, ptr %172, align 8
+  %173 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %171, i32 0, i32 1
+  store i64 0, ptr %173, align 4
+  %174 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %171, align 8
+  %175 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
+  %176 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %175)
+  %177 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %170, ptr %176, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %174, i1 false)
+  %178 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %179 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %178, i32 0, i32 0
+  store ptr @1, ptr %179, align 8
+  %180 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %178, i32 0, i32 1
+  store i64 4, ptr %180, align 4
+  %181 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %178, align 8
+  %182 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %183 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %182, i32 0, i32 0
+  store ptr null, ptr %183, align 8
+  %184 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %182, i32 0, i32 1
+  store i64 0, ptr %184, align 4
+  %185 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %182, align 8
+  %186 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %187 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %188 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %187, i32 0, i32 0
+  store ptr %186, ptr %188, align 8
+  %189 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %187, i32 0, i32 1
+  store i64 0, ptr %189, align 4
+  %190 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %187, i32 0, i32 2
+  store i64 0, ptr %190, align 4
+  %191 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %187, align 8
+  %192 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %193 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %192, i32 0, i32 0
+  store ptr @4, ptr %193, align 8
+  %194 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %192, i32 0, i32 1
+  store i64 4, ptr %194, align 4
+  %195 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %192, align 8
+  %196 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %197 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %196, i32 0, i32 0
+  store ptr null, ptr %197, align 8
+  %198 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %196, i32 0, i32 1
+  store i64 0, ptr %198, align 4
+  %199 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %196, align 8
+  %200 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %195, %"github.com/goplus/llgo/internal/runtime.String" %199, %"github.com/goplus/llgo/internal/runtime.Slice" %191)
+  %201 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %200)
+  %202 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %181, ptr %201, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %185, i1 false)
+  %203 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %204 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %203, i32 0, i32 0
+  store ptr @2, ptr %204, align 8
+  %205 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %203, i32 0, i32 1
+  store i64 5, ptr %205, align 4
+  %206 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %203, align 8
+  %207 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %208 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %207, i32 0, i32 0
+  store ptr null, ptr %208, align 8
+  %209 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %207, i32 0, i32 1
+  store i64 0, ptr %209, align 4
+  %210 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %207, align 8
+  %211 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %212 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %211)
+  %213 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %206, ptr %212, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %210, i1 false)
+  %214 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %215 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %214, i32 0, i32 0
+  store ptr @3, ptr %215, align 8
+  %216 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %214, i32 0, i32 1
+  store i64 8, ptr %216, align 4
+  %217 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %214, align 8
+  %218 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %219 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %218, i32 0, i32 0
+  store ptr null, ptr %219, align 8
+  %220 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %218, i32 0, i32 1
+  store i64 0, ptr %220, align 4
+  %221 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %218, align 8
+  %222 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
+  %223 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %217, ptr %222, i64 200, %"github.com/goplus/llgo/internal/runtime.String" %221, i1 false)
+  %224 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %225 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %224, i32 0, i32 0
+  store ptr @4, ptr %225, align 8
+  %226 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %224, i32 0, i32 1
+  store i64 4, ptr %226, align 4
+  %227 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %224, align 8
+  %228 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
+  %229 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %228, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %177, ptr %229, align 8
+  %230 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %228, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %202, ptr %230, align 8
+  %231 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %228, i64 2
+  store %"github.com/goplus/llgo/internal/abi.StructField" %213, ptr %231, align 8
+  %232 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %228, i64 3
+  store %"github.com/goplus/llgo/internal/abi.StructField" %223, ptr %232, align 8
+  %233 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %233, i32 0, i32 0
+  store ptr %228, ptr %234, align 8
+  %235 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %233, i32 0, i32 1
+  store i64 4, ptr %235, align 4
+  %236 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %233, i32 0, i32 2
+  store i64 4, ptr %236, align 4
+  %237 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %233, align 8
+  %238 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %227, i64 208, %"github.com/goplus/llgo/internal/runtime.Slice" %237)
+  %239 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %165, ptr %166, ptr %238, i64 24)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %239)
+  store ptr %239, ptr @"map[_llgo_any]_llgo_int", align 8
   br label %_llgo_12
 
 _llgo_12:                                         ; preds = %_llgo_11, %_llgo_10
-  %226 = load ptr, ptr @_llgo_int, align 8
-  %227 = load ptr, ptr @"[1]_llgo_int", align 8
-  %228 = icmp eq ptr %227, null
-  br i1 %228, label %_llgo_13, label %_llgo_14
+  %240 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 17, i64 8, i64 0, i64 0)
+  %241 = load ptr, ptr @_llgo_main.N1, align 8
+  %242 = icmp eq ptr %241, null
+  br i1 %242, label %_llgo_13, label %_llgo_14
 
 _llgo_13:                                         ; preds = %_llgo_12
-  %229 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %230 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 1, ptr %229)
-  store ptr %230, ptr @"[1]_llgo_int", align 8
+  store ptr %240, ptr @_llgo_main.N1, align 8
   br label %_llgo_14
 
 _llgo_14:                                         ; preds = %_llgo_13, %_llgo_12
-  %231 = load ptr, ptr @"[1]_llgo_int", align 8
-  br i1 %222, label %_llgo_15, label %_llgo_16
+  %243 = load ptr, ptr @_llgo_int, align 8
+  %244 = load ptr, ptr @"[1]_llgo_int", align 8
+  %245 = icmp eq ptr %244, null
+  br i1 %245, label %_llgo_15, label %_llgo_16
 
 _llgo_15:                                         ; preds = %_llgo_14
-  %232 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %233 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %232, i32 0, i32 0
-  store ptr @4, ptr %233, align 8
-  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %232, i32 0, i32 1
-  store i64 4, ptr %234, align 4
-  %235 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %232, align 8
-  %236 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %237 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %236, i32 0, i32 0
-  store ptr @12, ptr %237, align 8
-  %238 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %236, i32 0, i32 1
-  store i64 2, ptr %238, align 4
-  %239 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %236, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %220, %"github.com/goplus/llgo/internal/runtime.String" %235, %"github.com/goplus/llgo/internal/runtime.String" %239, ptr %231, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
+  %246 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %247 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 1, ptr %246)
+  store ptr %247, ptr @"[1]_llgo_int", align 8
   br label %_llgo_16
 
 _llgo_16:                                         ; preds = %_llgo_15, %_llgo_14
-  %240 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 17, i64 2, i64 0, i64 0)
-  %241 = load ptr, ptr @_llgo_main.K, align 8
-  %242 = icmp eq ptr %241, null
+  %248 = load ptr, ptr @"[1]_llgo_int", align 8
   br i1 %242, label %_llgo_17, label %_llgo_18
 
 _llgo_17:                                         ; preds = %_llgo_16
-  store ptr %240, ptr @_llgo_main.K, align 8
+  %249 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %250 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %249, i32 0, i32 0
+  store ptr @4, ptr %250, align 8
+  %251 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %249, i32 0, i32 1
+  store i64 4, ptr %251, align 4
+  %252 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %249, align 8
+  %253 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %254 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %253, i32 0, i32 0
+  store ptr @12, ptr %254, align 8
+  %255 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %253, i32 0, i32 1
+  store i64 2, ptr %255, align 4
+  %256 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %253, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %240, %"github.com/goplus/llgo/internal/runtime.String" %252, %"github.com/goplus/llgo/internal/runtime.String" %256, ptr %248, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
   br label %_llgo_18
 
 _llgo_18:                                         ; preds = %_llgo_17, %_llgo_16
-  %243 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 2, i64 0, i64 0)
-  %244 = load ptr, ptr @_llgo_main.N, align 8
-  %245 = icmp eq ptr %244, null
-  br i1 %245, label %_llgo_19, label %_llgo_20
+  %257 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 17, i64 2, i64 0, i64 0)
+  %258 = load ptr, ptr @_llgo_main.K, align 8
+  %259 = icmp eq ptr %258, null
+  br i1 %259, label %_llgo_19, label %_llgo_20
 
 _llgo_19:                                         ; preds = %_llgo_18
-  store ptr %243, ptr @_llgo_main.N, align 8
+  store ptr %257, ptr @_llgo_main.K, align 8
   br label %_llgo_20
 
 _llgo_20:                                         ; preds = %_llgo_19, %_llgo_18
-  %246 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %247 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %246, i32 0, i32 0
-  store ptr @14, ptr %247, align 8
-  %248 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %246, i32 0, i32 1
-  store i64 2, ptr %248, align 4
-  %249 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %246, align 8
-  %250 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %251 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %250, i32 0, i32 0
-  store ptr null, ptr %251, align 8
-  %252 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %250, i32 0, i32 1
-  store i64 0, ptr %252, align 4
-  %253 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %250, align 8
-  %254 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 35)
-  %255 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %249, ptr %254, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %253, i1 false)
-  %256 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %257 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %256, i32 0, i32 0
-  store ptr @15, ptr %257, align 8
-  %258 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %256, i32 0, i32 1
-  store i64 2, ptr %258, align 4
-  %259 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %256, align 8
-  %260 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %261 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %260, i32 0, i32 0
-  store ptr null, ptr %261, align 8
-  %262 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %260, i32 0, i32 1
-  store i64 0, ptr %262, align 4
-  %263 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %260, align 8
-  %264 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 35)
-  %265 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %259, ptr %264, i64 1, %"github.com/goplus/llgo/internal/runtime.String" %263, i1 false)
-  %266 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %267 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %266, i32 0, i32 0
-  store ptr @4, ptr %267, align 8
-  %268 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %266, i32 0, i32 1
-  store i64 4, ptr %268, align 4
-  %269 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %266, align 8
-  %270 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
-  %271 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %270, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %255, ptr %271, align 8
-  %272 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %270, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %265, ptr %272, align 8
-  %273 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %274 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %273, i32 0, i32 0
-  store ptr %270, ptr %274, align 8
-  %275 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %273, i32 0, i32 1
-  store i64 2, ptr %275, align 4
-  %276 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %273, i32 0, i32 2
-  store i64 2, ptr %276, align 4
-  %277 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %273, align 8
-  %278 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %269, i64 2, %"github.com/goplus/llgo/internal/runtime.Slice" %277)
-  store ptr %278, ptr @"main.struct$e65EDK9vxC36Nz3YTgO1ulssLlNH03Bva_WWaCjH-4A", align 8
-  %279 = load ptr, ptr @"main.struct$e65EDK9vxC36Nz3YTgO1ulssLlNH03Bva_WWaCjH-4A", align 8
-  br i1 %245, label %_llgo_21, label %_llgo_22
+  %260 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 2, i64 0, i64 0)
+  %261 = load ptr, ptr @_llgo_main.N, align 8
+  %262 = icmp eq ptr %261, null
+  br i1 %262, label %_llgo_21, label %_llgo_22
 
 _llgo_21:                                         ; preds = %_llgo_20
-  %280 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %281 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %280, i32 0, i32 0
-  store ptr @4, ptr %281, align 8
-  %282 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %280, i32 0, i32 1
-  store i64 4, ptr %282, align 4
-  %283 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %280, align 8
-  %284 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %285 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %284, i32 0, i32 0
-  store ptr @16, ptr %285, align 8
-  %286 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %284, i32 0, i32 1
-  store i64 1, ptr %286, align 4
-  %287 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %284, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %243, %"github.com/goplus/llgo/internal/runtime.String" %283, %"github.com/goplus/llgo/internal/runtime.String" %287, ptr %279, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
+  store ptr %260, ptr @_llgo_main.N, align 8
   br label %_llgo_22
 
 _llgo_22:                                         ; preds = %_llgo_21, %_llgo_20
-  %288 = load ptr, ptr @_llgo_main.N, align 8
-  %289 = load ptr, ptr @"[1]_llgo_main.N", align 8
-  %290 = icmp eq ptr %289, null
-  br i1 %290, label %_llgo_23, label %_llgo_24
+  %263 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %264 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %263, i32 0, i32 0
+  store ptr @14, ptr %264, align 8
+  %265 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %263, i32 0, i32 1
+  store i64 2, ptr %265, align 4
+  %266 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %263, align 8
+  %267 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %268 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %267, i32 0, i32 0
+  store ptr null, ptr %268, align 8
+  %269 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %267, i32 0, i32 1
+  store i64 0, ptr %269, align 4
+  %270 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %267, align 8
+  %271 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 35)
+  %272 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %266, ptr %271, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %270, i1 false)
+  %273 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %274 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %273, i32 0, i32 0
+  store ptr @15, ptr %274, align 8
+  %275 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %273, i32 0, i32 1
+  store i64 2, ptr %275, align 4
+  %276 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %273, align 8
+  %277 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %278 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %277, i32 0, i32 0
+  store ptr null, ptr %278, align 8
+  %279 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %277, i32 0, i32 1
+  store i64 0, ptr %279, align 4
+  %280 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %277, align 8
+  %281 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 35)
+  %282 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %276, ptr %281, i64 1, %"github.com/goplus/llgo/internal/runtime.String" %280, i1 false)
+  %283 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %284 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %283, i32 0, i32 0
+  store ptr @4, ptr %284, align 8
+  %285 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %283, i32 0, i32 1
+  store i64 4, ptr %285, align 4
+  %286 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %283, align 8
+  %287 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
+  %288 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %287, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %272, ptr %288, align 8
+  %289 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %287, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %282, ptr %289, align 8
+  %290 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %291 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %290, i32 0, i32 0
+  store ptr %287, ptr %291, align 8
+  %292 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %290, i32 0, i32 1
+  store i64 2, ptr %292, align 4
+  %293 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %290, i32 0, i32 2
+  store i64 2, ptr %293, align 4
+  %294 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %290, align 8
+  %295 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %286, i64 2, %"github.com/goplus/llgo/internal/runtime.Slice" %294)
+  store ptr %295, ptr @"main.struct$e65EDK9vxC36Nz3YTgO1ulssLlNH03Bva_WWaCjH-4A", align 8
+  %296 = load ptr, ptr @"main.struct$e65EDK9vxC36Nz3YTgO1ulssLlNH03Bva_WWaCjH-4A", align 8
+  br i1 %262, label %_llgo_23, label %_llgo_24
 
 _llgo_23:                                         ; preds = %_llgo_22
-  %291 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 1, ptr %243)
-  store ptr %291, ptr @"[1]_llgo_main.N", align 8
+  %297 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %298 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %297, i32 0, i32 0
+  store ptr @4, ptr %298, align 8
+  %299 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %297, i32 0, i32 1
+  store i64 4, ptr %299, align 4
+  %300 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %297, align 8
+  %301 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %302 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %301, i32 0, i32 0
+  store ptr @16, ptr %302, align 8
+  %303 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %301, i32 0, i32 1
+  store i64 1, ptr %303, align 4
+  %304 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %301, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %260, %"github.com/goplus/llgo/internal/runtime.String" %300, %"github.com/goplus/llgo/internal/runtime.String" %304, ptr %296, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
   br label %_llgo_24
 
 _llgo_24:                                         ; preds = %_llgo_23, %_llgo_22
-  %292 = load ptr, ptr @"[1]_llgo_main.N", align 8
-  br i1 %242, label %_llgo_25, label %_llgo_26
+  %305 = load ptr, ptr @_llgo_main.N, align 8
+  %306 = load ptr, ptr @"[1]_llgo_main.N", align 8
+  %307 = icmp eq ptr %306, null
+  br i1 %307, label %_llgo_25, label %_llgo_26
 
 _llgo_25:                                         ; preds = %_llgo_24
-  %293 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %294 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %293, i32 0, i32 0
-  store ptr @4, ptr %294, align 8
-  %295 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %293, i32 0, i32 1
-  store i64 4, ptr %295, align 4
-  %296 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %293, align 8
-  %297 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %298 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %297, i32 0, i32 0
-  store ptr @17, ptr %298, align 8
-  %299 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %297, i32 0, i32 1
-  store i64 1, ptr %299, align 4
-  %300 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %297, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %240, %"github.com/goplus/llgo/internal/runtime.String" %296, %"github.com/goplus/llgo/internal/runtime.String" %300, ptr %292, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
+  %308 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 1, ptr %260)
+  store ptr %308, ptr @"[1]_llgo_main.N", align 8
   br label %_llgo_26
 
 _llgo_26:                                         ; preds = %_llgo_25, %_llgo_24
-  %301 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 17, i64 8, i64 0, i64 0)
-  %302 = load ptr, ptr @_llgo_main.K2, align 8
-  %303 = icmp eq ptr %302, null
-  br i1 %303, label %_llgo_27, label %_llgo_28
+  %309 = load ptr, ptr @"[1]_llgo_main.N", align 8
+  br i1 %259, label %_llgo_27, label %_llgo_28
 
 _llgo_27:                                         ; preds = %_llgo_26
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %301)
-  store ptr %301, ptr @_llgo_main.K2, align 8
+  %310 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %311 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %310, i32 0, i32 0
+  store ptr @4, ptr %311, align 8
+  %312 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %310, i32 0, i32 1
+  store i64 4, ptr %312, align 4
+  %313 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %310, align 8
+  %314 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %315 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %314, i32 0, i32 0
+  store ptr @17, ptr %315, align 8
+  %316 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %314, i32 0, i32 1
+  store i64 1, ptr %316, align 4
+  %317 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %314, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %257, %"github.com/goplus/llgo/internal/runtime.String" %313, %"github.com/goplus/llgo/internal/runtime.String" %317, ptr %309, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
   br label %_llgo_28
 
 _llgo_28:                                         ; preds = %_llgo_27, %_llgo_26
-  %304 = load ptr, ptr @"*_llgo_main.N", align 8
-  %305 = icmp eq ptr %304, null
-  br i1 %305, label %_llgo_29, label %_llgo_30
+  %318 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 17, i64 8, i64 0, i64 0)
+  %319 = load ptr, ptr @_llgo_main.K2, align 8
+  %320 = icmp eq ptr %319, null
+  br i1 %320, label %_llgo_29, label %_llgo_30
 
 _llgo_29:                                         ; preds = %_llgo_28
-  %306 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %243)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %306)
-  store ptr %306, ptr @"*_llgo_main.N", align 8
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %318)
+  store ptr %318, ptr @_llgo_main.K2, align 8
   br label %_llgo_30
 
 _llgo_30:                                         ; preds = %_llgo_29, %_llgo_28
-  %307 = load ptr, ptr @"*_llgo_main.N", align 8
-  %308 = load ptr, ptr @"[1]*_llgo_main.N", align 8
-  %309 = icmp eq ptr %308, null
-  br i1 %309, label %_llgo_31, label %_llgo_32
+  %321 = load ptr, ptr @"*_llgo_main.N", align 8
+  %322 = icmp eq ptr %321, null
+  br i1 %322, label %_llgo_31, label %_llgo_32
 
 _llgo_31:                                         ; preds = %_llgo_30
-  %310 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %243)
-  %311 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 1, ptr %310)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %311)
-  store ptr %311, ptr @"[1]*_llgo_main.N", align 8
+  %323 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %260)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %323)
+  store ptr %323, ptr @"*_llgo_main.N", align 8
   br label %_llgo_32
 
 _llgo_32:                                         ; preds = %_llgo_31, %_llgo_30
-  %312 = load ptr, ptr @"[1]*_llgo_main.N", align 8
-  br i1 %303, label %_llgo_33, label %_llgo_34
+  %324 = load ptr, ptr @"*_llgo_main.N", align 8
+  %325 = load ptr, ptr @"[1]*_llgo_main.N", align 8
+  %326 = icmp eq ptr %325, null
+  br i1 %326, label %_llgo_33, label %_llgo_34
 
 _llgo_33:                                         ; preds = %_llgo_32
-  %313 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %314 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %313, i32 0, i32 0
-  store ptr @4, ptr %314, align 8
-  %315 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %313, i32 0, i32 1
-  store i64 4, ptr %315, align 4
-  %316 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %313, align 8
-  %317 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %318 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %317, i32 0, i32 0
-  store ptr @18, ptr %318, align 8
-  %319 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %317, i32 0, i32 1
-  store i64 2, ptr %319, align 4
-  %320 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %317, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %301, %"github.com/goplus/llgo/internal/runtime.String" %316, %"github.com/goplus/llgo/internal/runtime.String" %320, ptr %312, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
+  %327 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %260)
+  %328 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 1, ptr %327)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %328)
+  store ptr %328, ptr @"[1]*_llgo_main.N", align 8
   br label %_llgo_34
 
 _llgo_34:                                         ; preds = %_llgo_33, %_llgo_32
-  %321 = load ptr, ptr @"chan _llgo_int", align 8
-  %322 = icmp eq ptr %321, null
-  br i1 %322, label %_llgo_35, label %_llgo_36
+  %329 = load ptr, ptr @"[1]*_llgo_main.N", align 8
+  br i1 %320, label %_llgo_35, label %_llgo_36
 
 _llgo_35:                                         ; preds = %_llgo_34
-  %323 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %324 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %323, i32 0, i32 0
-  store ptr @19, ptr %324, align 8
-  %325 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %323, i32 0, i32 1
-  store i64 4, ptr %325, align 4
-  %326 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %323, align 8
-  %327 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %328 = call ptr @"github.com/goplus/llgo/internal/runtime.ChanOf"(i64 3, %"github.com/goplus/llgo/internal/runtime.String" %326, ptr %327)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %328)
-  store ptr %328, ptr @"chan _llgo_int", align 8
+  %330 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %331 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %330, i32 0, i32 0
+  store ptr @4, ptr %331, align 8
+  %332 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %330, i32 0, i32 1
+  store i64 4, ptr %332, align 4
+  %333 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %330, align 8
+  %334 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %335 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %334, i32 0, i32 0
+  store ptr @18, ptr %335, align 8
+  %336 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %334, i32 0, i32 1
+  store i64 2, ptr %336, align 4
+  %337 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %334, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %318, %"github.com/goplus/llgo/internal/runtime.String" %333, %"github.com/goplus/llgo/internal/runtime.String" %337, ptr %329, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
   br label %_llgo_36
 
 _llgo_36:                                         ; preds = %_llgo_35, %_llgo_34
-  %329 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
-  %330 = icmp eq ptr %329, null
-  br i1 %330, label %_llgo_37, label %_llgo_38
+  %338 = load ptr, ptr @"chan _llgo_int", align 8
+  %339 = icmp eq ptr %338, null
+  br i1 %339, label %_llgo_37, label %_llgo_38
 
 _llgo_37:                                         ; preds = %_llgo_36
-  %331 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %332 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %331, i32 0, i32 0
-  store ptr @19, ptr %332, align 8
-  %333 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %331, i32 0, i32 1
-  store i64 4, ptr %333, align 4
-  %334 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %331, align 8
-  %335 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %336 = call ptr @"github.com/goplus/llgo/internal/runtime.ChanOf"(i64 3, %"github.com/goplus/llgo/internal/runtime.String" %334, ptr %335)
-  %337 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %338 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %339 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %338, i32 0, i32 0
-  store ptr @0, ptr %339, align 8
-  %340 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %338, i32 0, i32 1
-  store i64 7, ptr %340, align 4
-  %341 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %338, align 8
-  %342 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %343 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %342, i32 0, i32 0
-  store ptr null, ptr %343, align 8
-  %344 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %342, i32 0, i32 1
-  store i64 0, ptr %344, align 4
-  %345 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %342, align 8
-  %346 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
-  %347 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %346)
-  %348 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %341, ptr %347, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %345, i1 false)
-  %349 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %350 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %349, i32 0, i32 0
-  store ptr @1, ptr %350, align 8
-  %351 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %349, i32 0, i32 1
-  store i64 4, ptr %351, align 4
-  %352 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %349, align 8
-  %353 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %354 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %353, i32 0, i32 0
-  store ptr null, ptr %354, align 8
-  %355 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %353, i32 0, i32 1
-  store i64 0, ptr %355, align 4
-  %356 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %353, align 8
-  %357 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %358 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %357, i32 0, i32 0
-  store ptr @19, ptr %358, align 8
-  %359 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %357, i32 0, i32 1
-  store i64 4, ptr %359, align 4
-  %360 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %357, align 8
-  %361 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %362 = call ptr @"github.com/goplus/llgo/internal/runtime.ChanOf"(i64 3, %"github.com/goplus/llgo/internal/runtime.String" %360, ptr %361)
-  %363 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %362)
-  %364 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %352, ptr %363, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %356, i1 false)
-  %365 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %366 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %365, i32 0, i32 0
-  store ptr @2, ptr %366, align 8
-  %367 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %365, i32 0, i32 1
-  store i64 5, ptr %367, align 4
-  %368 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %365, align 8
-  %369 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %370 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %369, i32 0, i32 0
-  store ptr null, ptr %370, align 8
-  %371 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %369, i32 0, i32 1
-  store i64 0, ptr %371, align 4
-  %372 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %369, align 8
-  %373 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %374 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %373)
-  %375 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %368, ptr %374, i64 72, %"github.com/goplus/llgo/internal/runtime.String" %372, i1 false)
-  %376 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %377 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %376, i32 0, i32 0
-  store ptr @3, ptr %377, align 8
-  %378 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %376, i32 0, i32 1
-  store i64 8, ptr %378, align 4
-  %379 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %376, align 8
-  %380 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %381 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %380, i32 0, i32 0
-  store ptr null, ptr %381, align 8
-  %382 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %380, i32 0, i32 1
-  store i64 0, ptr %382, align 4
-  %383 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %380, align 8
-  %384 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
-  %385 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %379, ptr %384, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %383, i1 false)
-  %386 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %387 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %386, i32 0, i32 0
-  store ptr @4, ptr %387, align 8
-  %388 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %386, i32 0, i32 1
-  store i64 4, ptr %388, align 4
-  %389 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %386, align 8
-  %390 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
-  %391 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %390, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %348, ptr %391, align 8
-  %392 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %390, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %364, ptr %392, align 8
-  %393 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %390, i64 2
-  store %"github.com/goplus/llgo/internal/abi.StructField" %375, ptr %393, align 8
-  %394 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %390, i64 3
-  store %"github.com/goplus/llgo/internal/abi.StructField" %385, ptr %394, align 8
-  %395 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %396 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %395, i32 0, i32 0
-  store ptr %390, ptr %396, align 8
-  %397 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %395, i32 0, i32 1
-  store i64 4, ptr %397, align 4
-  %398 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %395, i32 0, i32 2
-  store i64 4, ptr %398, align 4
-  %399 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %395, align 8
-  %400 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %389, i64 144, %"github.com/goplus/llgo/internal/runtime.Slice" %399)
-  %401 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %336, ptr %337, ptr %400, i64 4)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %401)
-  store ptr %401, ptr @"map[chan _llgo_int]_llgo_int", align 8
+  %340 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %341 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %340, i32 0, i32 0
+  store ptr @19, ptr %341, align 8
+  %342 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %340, i32 0, i32 1
+  store i64 4, ptr %342, align 4
+  %343 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %340, align 8
+  %344 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %345 = call ptr @"github.com/goplus/llgo/internal/runtime.ChanOf"(i64 3, %"github.com/goplus/llgo/internal/runtime.String" %343, ptr %344)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %345)
+  store ptr %345, ptr @"chan _llgo_int", align 8
   br label %_llgo_38
 
 _llgo_38:                                         ; preds = %_llgo_37, %_llgo_36
-  %402 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 21, i64 8, i64 0, i64 0)
-  %403 = load ptr, ptr @_llgo_main.M, align 8
-  %404 = icmp eq ptr %403, null
-  br i1 %404, label %_llgo_39, label %_llgo_40
+  %346 = load ptr, ptr @"map[chan _llgo_int]_llgo_int", align 8
+  %347 = icmp eq ptr %346, null
+  br i1 %347, label %_llgo_39, label %_llgo_40
 
 _llgo_39:                                         ; preds = %_llgo_38
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %402)
-  store ptr %402, ptr @_llgo_main.M, align 8
+  %348 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %349 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %348, i32 0, i32 0
+  store ptr @19, ptr %349, align 8
+  %350 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %348, i32 0, i32 1
+  store i64 4, ptr %350, align 4
+  %351 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %348, align 8
+  %352 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %353 = call ptr @"github.com/goplus/llgo/internal/runtime.ChanOf"(i64 3, %"github.com/goplus/llgo/internal/runtime.String" %351, ptr %352)
+  %354 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %355 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %356 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %355, i32 0, i32 0
+  store ptr @0, ptr %356, align 8
+  %357 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %355, i32 0, i32 1
+  store i64 7, ptr %357, align 4
+  %358 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %355, align 8
+  %359 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %360 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %359, i32 0, i32 0
+  store ptr null, ptr %360, align 8
+  %361 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %359, i32 0, i32 1
+  store i64 0, ptr %361, align 4
+  %362 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %359, align 8
+  %363 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
+  %364 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %363)
+  %365 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %358, ptr %364, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %362, i1 false)
+  %366 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %367 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %366, i32 0, i32 0
+  store ptr @1, ptr %367, align 8
+  %368 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %366, i32 0, i32 1
+  store i64 4, ptr %368, align 4
+  %369 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %366, align 8
+  %370 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %371 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %370, i32 0, i32 0
+  store ptr null, ptr %371, align 8
+  %372 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %370, i32 0, i32 1
+  store i64 0, ptr %372, align 4
+  %373 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %370, align 8
+  %374 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %375 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %374, i32 0, i32 0
+  store ptr @19, ptr %375, align 8
+  %376 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %374, i32 0, i32 1
+  store i64 4, ptr %376, align 4
+  %377 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %374, align 8
+  %378 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %379 = call ptr @"github.com/goplus/llgo/internal/runtime.ChanOf"(i64 3, %"github.com/goplus/llgo/internal/runtime.String" %377, ptr %378)
+  %380 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %379)
+  %381 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %369, ptr %380, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %373, i1 false)
+  %382 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %383 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %382, i32 0, i32 0
+  store ptr @2, ptr %383, align 8
+  %384 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %382, i32 0, i32 1
+  store i64 5, ptr %384, align 4
+  %385 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %382, align 8
+  %386 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %387 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %386, i32 0, i32 0
+  store ptr null, ptr %387, align 8
+  %388 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %386, i32 0, i32 1
+  store i64 0, ptr %388, align 4
+  %389 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %386, align 8
+  %390 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %391 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %390)
+  %392 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %385, ptr %391, i64 72, %"github.com/goplus/llgo/internal/runtime.String" %389, i1 false)
+  %393 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %394 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %393, i32 0, i32 0
+  store ptr @3, ptr %394, align 8
+  %395 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %393, i32 0, i32 1
+  store i64 8, ptr %395, align 4
+  %396 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %393, align 8
+  %397 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %398 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %397, i32 0, i32 0
+  store ptr null, ptr %398, align 8
+  %399 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %397, i32 0, i32 1
+  store i64 0, ptr %399, align 4
+  %400 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %397, align 8
+  %401 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
+  %402 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %396, ptr %401, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %400, i1 false)
+  %403 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %404 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %403, i32 0, i32 0
+  store ptr @4, ptr %404, align 8
+  %405 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %403, i32 0, i32 1
+  store i64 4, ptr %405, align 4
+  %406 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %403, align 8
+  %407 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
+  %408 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %407, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %365, ptr %408, align 8
+  %409 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %407, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %381, ptr %409, align 8
+  %410 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %407, i64 2
+  store %"github.com/goplus/llgo/internal/abi.StructField" %392, ptr %410, align 8
+  %411 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %407, i64 3
+  store %"github.com/goplus/llgo/internal/abi.StructField" %402, ptr %411, align 8
+  %412 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %413 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %412, i32 0, i32 0
+  store ptr %407, ptr %413, align 8
+  %414 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %412, i32 0, i32 1
+  store i64 4, ptr %414, align 4
+  %415 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %412, i32 0, i32 2
+  store i64 4, ptr %415, align 4
+  %416 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %412, align 8
+  %417 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %406, i64 144, %"github.com/goplus/llgo/internal/runtime.Slice" %416)
+  %418 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %353, ptr %354, ptr %417, i64 4)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %418)
+  store ptr %418, ptr @"map[chan _llgo_int]_llgo_int", align 8
   br label %_llgo_40
 
 _llgo_40:                                         ; preds = %_llgo_39, %_llgo_38
-  %405 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
-  br i1 %404, label %_llgo_41, label %_llgo_42
+  %419 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 21, i64 8, i64 0, i64 0)
+  %420 = load ptr, ptr @_llgo_main.M, align 8
+  %421 = icmp eq ptr %420, null
+  br i1 %421, label %_llgo_41, label %_llgo_42
 
 _llgo_41:                                         ; preds = %_llgo_40
-  %406 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %407 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %406, i32 0, i32 0
-  store ptr @4, ptr %407, align 8
-  %408 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %406, i32 0, i32 1
-  store i64 4, ptr %408, align 4
-  %409 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %406, align 8
-  %410 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %411 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %410, i32 0, i32 0
-  store ptr @20, ptr %411, align 8
-  %412 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %410, i32 0, i32 1
-  store i64 1, ptr %412, align 4
-  %413 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %410, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %402, %"github.com/goplus/llgo/internal/runtime.String" %409, %"github.com/goplus/llgo/internal/runtime.String" %413, ptr %405, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %419)
+  store ptr %419, ptr @_llgo_main.M, align 8
   br label %_llgo_42
 
 _llgo_42:                                         ; preds = %_llgo_41, %_llgo_40
+  %422 = load ptr, ptr @_llgo_int, align 8
+  %423 = load ptr, ptr @_llgo_string, align 8
+  %424 = load ptr, ptr @"map[_llgo_int]_llgo_string", align 8
+  br i1 %421, label %_llgo_43, label %_llgo_44
+
+_llgo_43:                                         ; preds = %_llgo_42
+  %425 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %426 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %425, i32 0, i32 0
+  store ptr @4, ptr %426, align 8
+  %427 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %425, i32 0, i32 1
+  store i64 4, ptr %427, align 4
+  %428 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %425, align 8
+  %429 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %430 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %429, i32 0, i32 0
+  store ptr @20, ptr %430, align 8
+  %431 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %429, i32 0, i32 1
+  store i64 1, ptr %431, align 4
+  %432 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %429, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %419, %"github.com/goplus/llgo/internal/runtime.String" %428, %"github.com/goplus/llgo/internal/runtime.String" %432, ptr %424, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
+  br label %_llgo_44
+
+_llgo_44:                                         ; preds = %_llgo_43, %_llgo_42
+  %433 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 2, i64 8, i64 0, i64 0)
+  %434 = load ptr, ptr @"map[_llgo_main.N]_llgo_string", align 8
+  %435 = icmp eq ptr %434, null
+  br i1 %435, label %_llgo_45, label %_llgo_46
+
+_llgo_45:                                         ; preds = %_llgo_44
+  %436 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %437 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %438 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %437, i32 0, i32 0
+  store ptr @0, ptr %438, align 8
+  %439 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %437, i32 0, i32 1
+  store i64 7, ptr %439, align 4
+  %440 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %437, align 8
+  %441 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %442 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %441, i32 0, i32 0
+  store ptr null, ptr %442, align 8
+  %443 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %441, i32 0, i32 1
+  store i64 0, ptr %443, align 4
+  %444 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %441, align 8
+  %445 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
+  %446 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %445)
+  %447 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %440, ptr %446, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %444, i1 false)
+  %448 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %449 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %448, i32 0, i32 0
+  store ptr @1, ptr %449, align 8
+  %450 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %448, i32 0, i32 1
+  store i64 4, ptr %450, align 4
+  %451 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %448, align 8
+  %452 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %453 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %452, i32 0, i32 0
+  store ptr null, ptr %453, align 8
+  %454 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %452, i32 0, i32 1
+  store i64 0, ptr %454, align 4
+  %455 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %452, align 8
+  %456 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %433)
+  %457 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %451, ptr %456, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %455, i1 false)
+  %458 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %459 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %458, i32 0, i32 0
+  store ptr @2, ptr %459, align 8
+  %460 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %458, i32 0, i32 1
+  store i64 5, ptr %460, align 4
+  %461 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %458, align 8
+  %462 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %463 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %462, i32 0, i32 0
+  store ptr null, ptr %463, align 8
+  %464 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %462, i32 0, i32 1
+  store i64 0, ptr %464, align 4
+  %465 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %462, align 8
+  %466 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %467 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %466)
+  %468 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %461, ptr %467, i64 72, %"github.com/goplus/llgo/internal/runtime.String" %465, i1 false)
+  %469 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %470 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %469, i32 0, i32 0
+  store ptr @3, ptr %470, align 8
+  %471 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %469, i32 0, i32 1
+  store i64 8, ptr %471, align 4
+  %472 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %469, align 8
+  %473 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %474 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %473, i32 0, i32 0
+  store ptr null, ptr %474, align 8
+  %475 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %473, i32 0, i32 1
+  store i64 0, ptr %475, align 4
+  %476 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %473, align 8
+  %477 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
+  %478 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %472, ptr %477, i64 200, %"github.com/goplus/llgo/internal/runtime.String" %476, i1 false)
+  %479 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %480 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %479, i32 0, i32 0
+  store ptr @4, ptr %480, align 8
+  %481 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %479, i32 0, i32 1
+  store i64 4, ptr %481, align 4
+  %482 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %479, align 8
+  %483 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
+  %484 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %483, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %447, ptr %484, align 8
+  %485 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %483, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %457, ptr %485, align 8
+  %486 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %483, i64 2
+  store %"github.com/goplus/llgo/internal/abi.StructField" %468, ptr %486, align 8
+  %487 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %483, i64 3
+  store %"github.com/goplus/llgo/internal/abi.StructField" %478, ptr %487, align 8
+  %488 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %489 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %488, i32 0, i32 0
+  store ptr %483, ptr %489, align 8
+  %490 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %488, i32 0, i32 1
+  store i64 4, ptr %490, align 4
+  %491 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %488, i32 0, i32 2
+  store i64 4, ptr %491, align 4
+  %492 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %488, align 8
+  %493 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %482, i64 208, %"github.com/goplus/llgo/internal/runtime.Slice" %492)
+  %494 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %433, ptr %436, ptr %493, i64 4)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %494)
+  store ptr %494, ptr @"map[_llgo_main.N]_llgo_string", align 8
+  br label %_llgo_46
+
+_llgo_46:                                         ; preds = %_llgo_45, %_llgo_44
   ret void
 }
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr, ptr, ptr, i64)
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr, ptr, ptr, i64)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String", i64, %"github.com/goplus/llgo/internal/runtime.Slice")
 
 declare %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1)
diff --git a/cl/_testrt/map/out.ll b/cl/_testrt/map/out.ll
index 7d84bf77d..1682da0b0 100644
--- a/cl/_testrt/map/out.ll
+++ b/cl/_testrt/map/out.ll
@@ -8,6 +8,7 @@ source_filename = "main"
 @"main.init$guard" = global i1 false, align 1
 @__llgo_argc = global i32 0, align 4
 @__llgo_argv = global ptr null, align 8
+@_llgo_int = linkonce global ptr null, align 8
 @"map[_llgo_int]_llgo_int" = linkonce global ptr null, align 8
 @0 = private unnamed_addr constant [7 x i8] c"topbits", align 1
 @1 = private unnamed_addr constant [4 x i8] c"keys", align 1
@@ -36,24 +37,32 @@ _llgo_0:
   store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %2 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
-  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %2, i64 2)
+  %2 = load ptr, ptr @_llgo_int, align 8
+  %3 = load ptr, ptr @_llgo_int, align 8
   %4 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
-  %5 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 23, ptr %5, align 4
-  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %4, ptr %3, ptr %5)
-  store i64 100, ptr %6, align 4
-  %7 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
-  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 7, ptr %8, align 4
-  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %7, ptr %3, ptr %8)
-  store i64 29, ptr %9, align 4
-  %10 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
-  %11 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 23, ptr %11, align 4
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAccess1"(ptr %10, ptr %3, ptr %11)
-  %13 = load i64, ptr %12, align 4
-  %14 = call i32 (ptr, ...) @printf(ptr @5, i64 %13)
+  %5 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeMap"(ptr %4, i64 2)
+  %6 = load ptr, ptr @_llgo_int, align 8
+  %7 = load ptr, ptr @_llgo_int, align 8
+  %8 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
+  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 23, ptr %9, align 4
+  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %8, ptr %5, ptr %9)
+  store i64 100, ptr %10, align 4
+  %11 = load ptr, ptr @_llgo_int, align 8
+  %12 = load ptr, ptr @_llgo_int, align 8
+  %13 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
+  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 7, ptr %14, align 4
+  %15 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAssign"(ptr %13, ptr %5, ptr %14)
+  store i64 29, ptr %15, align 4
+  %16 = load ptr, ptr @_llgo_int, align 8
+  %17 = load ptr, ptr @_llgo_int, align 8
+  %18 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
+  %19 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  store i64 23, ptr %19, align 4
+  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.MapAccess1"(ptr %18, ptr %5, ptr %19)
+  %21 = load i64, ptr %20, align 4
+  %22 = call i32 (ptr, ...) @printf(ptr @5, i64 %21)
   ret i32 0
 }
 
@@ -61,109 +70,119 @@ declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
 define void @"main.init$after"() {
 _llgo_0:
-  %0 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
+  %0 = load ptr, ptr @_llgo_int, align 8
   %1 = icmp eq ptr %0, null
   br i1 %1, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
   %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
-  store ptr @0, ptr %5, align 8
-  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
-  store i64 7, ptr %6, align 4
-  %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
-  %8 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 0
-  store ptr null, ptr %9, align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 1
-  store i64 0, ptr %10, align 4
-  %11 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %8, align 8
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
-  %13 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %12)
-  %14 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %7, ptr %13, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %11, i1 false)
-  %15 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %15, i32 0, i32 0
-  store ptr @1, ptr %16, align 8
-  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %15, i32 0, i32 1
-  store i64 4, ptr %17, align 4
-  %18 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %15, align 8
-  %19 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %19, i32 0, i32 0
-  store ptr null, ptr %20, align 8
-  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %19, i32 0, i32 1
-  store i64 0, ptr %21, align 4
-  %22 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %19, align 8
-  %23 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %23)
-  %25 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %18, ptr %24, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %22, i1 false)
-  %26 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %26, i32 0, i32 0
-  store ptr @2, ptr %27, align 8
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %26, i32 0, i32 1
-  store i64 5, ptr %28, align 4
-  %29 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %26, align 8
-  %30 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %30, i32 0, i32 0
-  store ptr null, ptr %31, align 8
-  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %30, i32 0, i32 1
-  store i64 0, ptr %32, align 4
-  %33 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %30, align 8
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
-  %35 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %34)
-  %36 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %29, ptr %35, i64 72, %"github.com/goplus/llgo/internal/runtime.String" %33, i1 false)
-  %37 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %37, i32 0, i32 0
-  store ptr @3, ptr %38, align 8
-  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %37, i32 0, i32 1
-  store i64 8, ptr %39, align 4
-  %40 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %37, align 8
-  %41 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 0
-  store ptr null, ptr %42, align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 1
-  store i64 0, ptr %43, align 4
-  %44 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %41, align 8
-  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 44)
-  %46 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %40, ptr %45, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %44, i1 false)
-  %47 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 0
-  store ptr @4, ptr %48, align 8
-  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 1
-  store i64 4, ptr %49, align 4
-  %50 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %47, align 8
-  %51 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
-  %52 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %14, ptr %52, align 8
-  %53 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %25, ptr %53, align 8
-  %54 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 2
-  store %"github.com/goplus/llgo/internal/abi.StructField" %36, ptr %54, align 8
-  %55 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %51, i64 3
-  store %"github.com/goplus/llgo/internal/abi.StructField" %46, ptr %55, align 8
-  %56 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 0
-  store ptr %51, ptr %57, align 8
-  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 1
-  store i64 4, ptr %58, align 4
-  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 2
-  store i64 4, ptr %59, align 4
-  %60 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, align 8
-  %61 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %50, i64 144, %"github.com/goplus/llgo/internal/runtime.Slice" %60)
-  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %2, ptr %3, ptr %61, i64 4)
-  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %62)
-  store ptr %62, ptr @"map[_llgo_int]_llgo_int", align 8
+  store ptr %2, ptr @_llgo_int, align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  %3 = load ptr, ptr @"map[_llgo_int]_llgo_int", align 8
+  %4 = icmp eq ptr %3, null
+  br i1 %4, label %_llgo_3, label %_llgo_4
+
+_llgo_3:                                          ; preds = %_llgo_2
+  %5 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %7 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %7, i32 0, i32 0
+  store ptr @0, ptr %8, align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %7, i32 0, i32 1
+  store i64 7, ptr %9, align 4
+  %10 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %7, align 8
+  %11 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %11, i32 0, i32 0
+  store ptr null, ptr %12, align 8
+  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %11, i32 0, i32 1
+  store i64 0, ptr %13, align 4
+  %14 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %11, align 8
+  %15 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
+  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %15)
+  %17 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %10, ptr %16, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %14, i1 false)
+  %18 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %18, i32 0, i32 0
+  store ptr @1, ptr %19, align 8
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %18, i32 0, i32 1
+  store i64 4, ptr %20, align 4
+  %21 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %18, align 8
+  %22 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 0
+  store ptr null, ptr %23, align 8
+  %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 1
+  store i64 0, ptr %24, align 4
+  %25 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %22, align 8
+  %26 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %27 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %26)
+  %28 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %21, ptr %27, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %25, i1 false)
+  %29 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %29, i32 0, i32 0
+  store ptr @2, ptr %30, align 8
+  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %29, i32 0, i32 1
+  store i64 5, ptr %31, align 4
+  %32 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %29, align 8
+  %33 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %33, i32 0, i32 0
+  store ptr null, ptr %34, align 8
+  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %33, i32 0, i32 1
+  store i64 0, ptr %35, align 4
+  %36 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %33, align 8
+  %37 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 34)
+  %38 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 8, ptr %37)
+  %39 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %32, ptr %38, i64 72, %"github.com/goplus/llgo/internal/runtime.String" %36, i1 false)
+  %40 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %40, i32 0, i32 0
+  store ptr @3, ptr %41, align 8
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %40, i32 0, i32 1
+  store i64 8, ptr %42, align 4
+  %43 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %40, align 8
+  %44 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %44, i32 0, i32 0
+  store ptr null, ptr %45, align 8
+  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %44, i32 0, i32 1
+  store i64 0, ptr %46, align 4
+  %47 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %44, align 8
+  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 44)
+  %49 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %43, ptr %48, i64 136, %"github.com/goplus/llgo/internal/runtime.String" %47, i1 false)
+  %50 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 0
+  store ptr @4, ptr %51, align 8
+  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 1
+  store i64 4, ptr %52, align 4
+  %53 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %50, align 8
+  %54 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 224)
+  %55 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %54, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %17, ptr %55, align 8
+  %56 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %54, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %28, ptr %56, align 8
+  %57 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %54, i64 2
+  store %"github.com/goplus/llgo/internal/abi.StructField" %39, ptr %57, align 8
+  %58 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %54, i64 3
+  store %"github.com/goplus/llgo/internal/abi.StructField" %49, ptr %58, align 8
+  %59 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %59, i32 0, i32 0
+  store ptr %54, ptr %60, align 8
+  %61 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %59, i32 0, i32 1
+  store i64 4, ptr %61, align 4
+  %62 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %59, i32 0, i32 2
+  store i64 4, ptr %62, align 4
+  %63 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %59, align 8
+  %64 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %53, i64 144, %"github.com/goplus/llgo/internal/runtime.Slice" %63)
+  %65 = call ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr %5, ptr %6, ptr %64, i64 4)
+  call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %65)
+  store ptr %65, ptr @"map[_llgo_int]_llgo_int", align 8
+  br label %_llgo_4
+
+_llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
   ret void
 }
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr, ptr, ptr, i64)
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.MapOf"(ptr, ptr, ptr, i64)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String", i64, %"github.com/goplus/llgo/internal/runtime.Slice")
 
 declare %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1)
diff --git a/ssa/abitype.go b/ssa/abitype.go
index 8671eeca7..2d6a875e9 100644
--- a/ssa/abitype.go
+++ b/ssa/abitype.go
@@ -414,6 +414,9 @@ func (b Builder) abiType(t types.Type) Expr {
 		b.loadType(t.Elem())
 	case *types.Array:
 		b.abiType(t.Elem())
+	case *types.Map:
+		b.abiType(t.Key())
+		b.abiType(t.Elem())
 	}
 	g := b.loadType(t)
 	return b.Load(g.Expr)