adjust for tracing test in ci

nautilus/test/data/expression-tests/after_ssa/addInt8AndInt32.trace

@@ -1,4 +1,4 @@
 B0($1:i8,$2:i32)
 	CAST	$3	$1	:i32
 	ADD	$4	$3	$2	:i32
-	RETURN	$4	:i32
+	RETURN	$0	$4	:i32

nautilus/test/data/expression-tests/after_ssa/int16AddExpression.trace

@@ -1,4 +1,4 @@
 B0($1:i16)
 	CONST	$2	5	:i16
-	ADD	$3	$1	$2	:i32
+	ADD	$3	$1	$2	:i16
 	RETURN	$0	$3	:i16

nautilus/test/data/expression-tests/after_ssa/int8AddExpression.trace

@@ -1,4 +1,4 @@
 B0($1:i8)
 	CONST	$2	2	:i8
-	ADD	$3	$2	$1	:i32
+	ADD	$3	$2	$1	:i8
 	RETURN	$0	$3	:i8

nautilus/test/data/expression-tests/after_ssa/subInt8AndInt8.trace

@@ -1,3 +1,3 @@
-B0($1:i8, $2:i8):
-	SUB     $3:i8, $1:i8, $2:i8
-	RETURN	$3	:i8
+B0($1:i8,$2:i8)
+	SUB	$3	$1	$2	:i8
+	RETURN	$0	$3	:i8

nautilus/test/data/expression-tests/tracing/addInt8AndInt32.trace

@@ -1,4 +1,4 @@
 B0($1:i8,$2:i32)
 	CAST	$3	$1	:i32
 	ADD	$4	$3	$2	:i32
-	RETURN	$4	:i32
+	RETURN	$0	$4	:i32

nautilus/test/data/expression-tests/tracing/int16AddExpression.trace

@@ -1,4 +1,4 @@
 B0($1:i16)
 	CONST	$2	5	:i16
-	ADD	$3	$1	$2	:i32
+	ADD	$3	$1	$2	:i16
 	RETURN	$0	$3	:i16

nautilus/test/data/expression-tests/tracing/int8AddExpression.trace

@@ -1,4 +1,4 @@
 B0($1:i8)
 	CONST	$2	2	:i8
-	ADD	$3	$2	$1	:i32
+	ADD	$3	$2	$1	:i8
 	RETURN	$0	$3	:i8

nautilus/test/data/expression-tests/tracing/subInt8AndInt8.trace

@@ -1,3 +1,3 @@
 B0($1:i8,$2:i8)
 	SUB	$3	$1	$2	:i8
-	RETURN	$3	:i8
+	RETURN	$0	$3	:i8

nautilus/test/data/pointer-tests/after_ssa/addArray_i8.trace

@@ -14,7 +14,7 @@ B1($3:i8,$4:i8,$1:ptr,$2:ptr)
 	MUL	$24	$23	$22	:ui64
 	ADD	$25	$2	$24	:ptr
 	LOAD	$28	$25	:i8
-	ADD	$29	$17	$28	:i32
+	ADD	$29	$17	$28	:i8
 	CAST	$30	$4	:i32
 	CONST	$34	1	:ui64
 	CAST	$35	$30	:ui64

nautilus/test/data/pointer-tests/tracing/addArray_i8.trace

@@ -24,7 +24,7 @@ B1()
 	ASSIGN	$26	$25	:ptr
 	ASSIGN	$27	$26	:ptr
 	LOAD	$28	$27	:i8
-	ADD	$29	$17	$28	:i32
+	ADD	$29	$17	$28	:i8
 	CAST	$30	$4	:i32
 	ASSIGN	$31	$1	:ptr
 	ASSIGN	$32	$30	:i32