ssa: fix abi map init

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
 }

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])
+}