diff --git a/cl/_testgo/errors/in.go b/cl/_testgo/errors/in.go
index ada33367..fe7d2c7b 100644
--- a/cl/_testgo/errors/in.go
+++ b/cl/_testgo/errors/in.go
@@ -16,6 +16,8 @@ func (e *errorString) Error() string {
 }
 
 func main() {
+	println("main")
 	err := New("an error")
+	println("err")
 	println(err, err.Error())
 }
diff --git a/cl/_testgo/errors/out.ll b/cl/_testgo/errors/out.ll
index ebded972..15d2af0d 100644
--- a/cl/_testgo/errors/out.ll
+++ b/cl/_testgo/errors/out.ll
@@ -4,24 +4,31 @@ source_filename = "main"
 %"github.com/goplus/llgo/internal/runtime.iface" = type { ptr, ptr }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %main.errorString = type { %"github.com/goplus/llgo/internal/runtime.String" }
-%"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
-%"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
 %"github.com/goplus/llgo/internal/abi.Imethod" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr }
+%"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
+%"github.com/goplus/llgo/internal/abi.Method" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, ptr, ptr }
+%"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
 
 @"main.init$guard" = global ptr null
 @"*_llgo_main.errorString" = global ptr null
 @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU" = linkonce global ptr null
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
-@0 = private unnamed_addr constant [9 x i8] c"an error\00", align 1
-@1 = private unnamed_addr constant [2 x i8] c"s\00", align 1
-@2 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@3 = private unnamed_addr constant [5 x i8] c"main\00", align 1
-@4 = private unnamed_addr constant [5 x i8] c"main\00", align 1
-@5 = private unnamed_addr constant [17 x i8] c"main.errorString\00", align 1
-@6 = private unnamed_addr constant [6 x i8] c"Error\00", align 1
+@0 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@1 = private unnamed_addr constant [9 x i8] c"an error\00", align 1
+@2 = private unnamed_addr constant [4 x i8] c"err\00", align 1
+@_llgo_main.errorString = global ptr null
+@3 = private unnamed_addr constant [6 x i8] c"Error\00", align 1
 @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to" = linkonce global ptr null
-@7 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@4 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ" = global ptr null
+@5 = private unnamed_addr constant [6 x i8] c"Error\00", align 1
+@"_llgo_func$8LHAAczeMU-_MsqDJ4-62jHfhzpiOiRnFkBoaL3mfxg" = linkonce global ptr null
+@6 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@7 = private unnamed_addr constant [17 x i8] c"main.errorString\00", align 1
+@8 = private unnamed_addr constant [2 x i8] c"s\00", align 1
+@9 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@10 = private unnamed_addr constant [5 x i8] c"main\00", align 1
 
 define %"github.com/goplus/llgo/internal/runtime.iface" @main.New(%"github.com/goplus/llgo/internal/runtime.String" %0) {
 _llgo_0:
@@ -54,7 +61,7 @@ _llgo_0:
 
 _llgo_1:                                          ; preds = %_llgo_0
   store i1 true, ptr @"main.init$guard", align 1
-  call void @"main.init$abi"()
+  call void @"main.init$abi3"()
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
@@ -71,25 +78,41 @@ _llgo_0:
   %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 0
   store ptr @0, ptr %3, align 8
   %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 1
-  store i64 8, ptr %4, align 4
+  store i64 4, ptr %4, align 4
   %5 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %2, align 8
-  %6 = call %"github.com/goplus/llgo/internal/runtime.iface" @main.New(%"github.com/goplus/llgo/internal/runtime.String" %5)
-  %7 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %6, 0
-  %8 = getelementptr ptr, ptr %7, i64 3
-  %9 = load ptr, ptr %8, align 8
-  %10 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %6, 1
-  %11 = alloca { ptr, ptr }, align 8
-  %12 = getelementptr inbounds { ptr, ptr }, ptr %11, i32 0, i32 0
-  store ptr %9, ptr %12, align 8
-  %13 = getelementptr inbounds { ptr, ptr }, ptr %11, i32 0, i32 1
-  store ptr %10, ptr %13, align 8
-  %14 = load { ptr, ptr }, ptr %11, align 8
-  %15 = extractvalue { ptr, ptr } %14, 1
-  %16 = extractvalue { ptr, ptr } %14, 0
-  %17 = call %"github.com/goplus/llgo/internal/runtime.String" %16(ptr %15)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintIface"(%"github.com/goplus/llgo/internal/runtime.iface" %6)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %5)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
+  %6 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %6, i32 0, i32 0
+  store ptr @1, ptr %7, align 8
+  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %6, i32 0, i32 1
+  store i64 8, ptr %8, align 4
+  %9 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %6, align 8
+  %10 = call %"github.com/goplus/llgo/internal/runtime.iface" @main.New(%"github.com/goplus/llgo/internal/runtime.String" %9)
+  %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 @2, ptr %12, align 8
+  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %11, i32 0, i32 1
+  store i64 3, ptr %13, align 4
+  %14 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %11, align 8
+  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.PrintByte"(i8 10)
+  %15 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %10, 0
+  %16 = getelementptr ptr, ptr %15, i64 3
+  %17 = load ptr, ptr %16, align 8
+  %18 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %10, 1
+  %19 = alloca { ptr, ptr }, align 8
+  %20 = getelementptr inbounds { ptr, ptr }, ptr %19, i32 0, i32 0
+  store ptr %17, ptr %20, align 8
+  %21 = getelementptr inbounds { ptr, ptr }, ptr %19, i32 0, i32 1
+  store ptr %18, ptr %21, align 8
+  %22 = load { ptr, ptr }, ptr %19, align 8
+  %23 = extractvalue { ptr, ptr } %22, 1
+  %24 = extractvalue { ptr, ptr } %22, 0
+  %25 = call %"github.com/goplus/llgo/internal/runtime.String" %24(ptr %23)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintIface"(%"github.com/goplus/llgo/internal/runtime.iface" %10)
   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" %17)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %25)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   ret i32 0
 }
@@ -100,31 +123,172 @@ declare ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr, ptr)
 
 declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
-declare void @"github.com/goplus/llgo/internal/runtime.PrintIface"(%"github.com/goplus/llgo/internal/runtime.iface")
+declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
 
 declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
 
-declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
+declare void @"github.com/goplus/llgo/internal/runtime.PrintIface"(%"github.com/goplus/llgo/internal/runtime.iface")
 
 define void @"main.init$abi"() {
+_llgo_0:
+  call void @"main.init$abi2"()
+  %0 = load ptr, ptr @_llgo_main.errorString, align 8
+  %1 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %0)
+  store ptr %1, ptr @"*_llgo_main.errorString", align 8
+  %2 = load ptr, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  %3 = icmp eq ptr %2, null
+  br i1 %3, label %_llgo_1, label %_llgo_2
+
+_llgo_1:                                          ; preds = %_llgo_0
+  %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
+  store ptr @3, ptr %5, align 8
+  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
+  store i64 5, ptr %6, align 4
+  %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
+  %8 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %9 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %9, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %10, align 8
+  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %9, i32 0, i32 1
+  store ptr %8, ptr %11, align 8
+  %12 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %9, align 8
+  %13 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %14 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %13, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %12, ptr %14, align 8
+  %15 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, i32 0, i32 0
+  store ptr %13, ptr %16, align 8
+  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, i32 0, i32 1
+  store i64 1, ptr %17, align 4
+  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, i32 0, i32 2
+  store i64 1, ptr %18, align 4
+  %19 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, align 8
+  %20 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 0
+  store ptr @4, ptr %21, align 8
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 1
+  store i64 4, ptr %22, align 4
+  %23 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %20, align 8
+  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %23, %"github.com/goplus/llgo/internal/runtime.Slice" %19)
+  store ptr %24, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.Slice")
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
+
+define void @"main.init$abi2"() {
+_llgo_0:
+  call void @"main.init$abi3"()
+  %0 = load ptr, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
+  %1 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %2 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %1, i32 0, i32 0
+  store ptr @5, ptr %2, align 8
+  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %1, i32 0, i32 1
+  store i64 5, ptr %3, align 4
+  %4 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %1, align 8
+  %5 = load ptr, ptr @"_llgo_func$8LHAAczeMU-_MsqDJ4-62jHfhzpiOiRnFkBoaL3mfxg", align 8
+  %6 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %6, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %4, ptr %7, align 8
+  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %6, i32 0, i32 1
+  store ptr %5, ptr %8, align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %6, i32 0, i32 2
+  store ptr @"(*main.errorString).Error", ptr %9, align 8
+  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %6, i32 0, i32 3
+  store ptr @"(*main.errorString).Error", ptr %10, align 8
+  %11 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %6, align 8
+  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
+  %13 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %12, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %11, ptr %13, align 8
+  %14 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %14, i32 0, i32 0
+  store ptr %12, ptr %15, align 8
+  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %14, i32 0, i32 1
+  store i64 1, ptr %16, align 4
+  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %14, i32 0, i32 2
+  store i64 1, ptr %17, align 4
+  %18 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %14, 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 @6, ptr %20, align 8
+  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %19, i32 0, i32 1
+  store i64 4, ptr %21, align 4
+  %22 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %19, align 8
+  %23 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %23, i32 0, i32 0
+  store ptr @7, ptr %24, align 8
+  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %23, i32 0, i32 1
+  store i64 16, ptr %25, align 4
+  %26 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %23, align 8
+  %27 = call ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String" %22, %"github.com/goplus/llgo/internal/runtime.String" %26, ptr %0, %"github.com/goplus/llgo/internal/runtime.Slice" %18)
+  store ptr %27, ptr @_llgo_main.errorString, align 8
+  %28 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %29 = icmp eq ptr %28, null
+  br i1 %29, label %_llgo_1, label %_llgo_2
+
+_llgo_1:                                          ; preds = %_llgo_0
+  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %31 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %31, i32 0, i32 0
+  store ptr %30, ptr %32, align 8
+  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %31, i32 0, i32 1
+  store i64 0, ptr %33, align 4
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %31, i32 0, i32 2
+  store i64 0, ptr %34, align 4
+  %35 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %31, align 8
+  %36 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %37 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %38 = getelementptr ptr, ptr %37, i64 0
+  store ptr %36, ptr %38, align 8
+  %39 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %39, i32 0, i32 0
+  store ptr %37, ptr %40, align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %39, i32 0, i32 1
+  store i64 1, ptr %41, align 4
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %39, i32 0, i32 2
+  store i64 1, ptr %42, align 4
+  %43 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %39, align 8
+  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %35, %"github.com/goplus/llgo/internal/runtime.Slice" %43, i1 false)
+  store ptr %44, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice")
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice", i1)
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
+
+define void @"main.init$abi3"() {
 _llgo_0:
   %0 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %1 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %0, i32 0, i32 0
-  store ptr @1, ptr %1, align 8
+  store ptr @8, ptr %1, align 8
   %2 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %0, i32 0, i32 1
   store i64 1, ptr %2, align 4
   %3 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %0, align 8
   %4 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
   %5 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 0
-  store ptr @2, ptr %6, align 8
+  store ptr @9, ptr %6, align 8
   %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 1
   store i64 0, ptr %7, align 4
   %8 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %5, align 8
   %9 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %3, ptr %4, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %8, i1 false)
   %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 @3, ptr %11, align 8
+  store ptr @10, ptr %11, align 8
   %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %10, i32 0, i32 1
   store i64 4, ptr %12, align 4
   %13 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %10, align 8
@@ -140,58 +304,38 @@ _llgo_0:
   store i64 1, ptr %19, align 4
   %20 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, align 8
   %21 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %13, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %20)
-  %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 @4, 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 = 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 @5, ptr %27, align 8
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %26, i32 0, i32 1
-  store i64 16, ptr %28, align 4
-  %29 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %26, align 8
-  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String" %25, %"github.com/goplus/llgo/internal/runtime.String" %29, ptr %21, { ptr, i64, i64 } zeroinitializer)
-  %31 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %30)
-  store ptr %31, ptr @"*_llgo_main.errorString", align 8
-  %32 = load ptr, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
-  %33 = icmp eq ptr %32, null
-  br i1 %33, label %_llgo_1, label %_llgo_2
+  store ptr %21, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
+  %22 = load ptr, ptr @"_llgo_func$8LHAAczeMU-_MsqDJ4-62jHfhzpiOiRnFkBoaL3mfxg", align 8
+  %23 = icmp eq ptr %22, null
+  br i1 %23, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
-  %34 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %34, i32 0, i32 0
-  store ptr @6, ptr %35, align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %34, i32 0, i32 1
-  store i64 5, ptr %36, align 4
-  %37 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %34, align 8
-  %38 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %39 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %37, ptr %40, align 8
-  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, i32 0, i32 1
-  store ptr %38, ptr %41, align 8
-  %42 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, align 8
-  %43 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %44 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %43, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %42, ptr %44, align 8
-  %45 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, i32 0, i32 0
-  store ptr %43, ptr %46, align 8
-  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, i32 0, i32 1
-  store i64 1, ptr %47, align 4
-  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, i32 0, i32 2
-  store i64 1, ptr %48, align 4
-  %49 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, align 8
-  %50 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 0
-  store ptr @7, ptr %51, align 8
-  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 1
-  store i64 4, ptr %52, align 4
-  %53 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %50, align 8
-  %54 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %53, %"github.com/goplus/llgo/internal/runtime.Slice" %49)
-  store ptr %54, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  %24 = load ptr, ptr @"*_llgo_main.errorString", align 8
+  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %26 = getelementptr ptr, ptr %25, i64 0
+  store ptr %24, ptr %26, align 8
+  %27 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, i32 0, i32 0
+  store ptr %25, ptr %28, align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, i32 0, i32 1
+  store i64 1, ptr %29, align 4
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, i32 0, i32 2
+  store i64 1, ptr %30, align 4
+  %31 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, align 8
+  %32 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %33 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %34 = getelementptr ptr, ptr %33, i64 0
+  store ptr %32, ptr %34, align 8
+  %35 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 0
+  store ptr %33, ptr %36, align 8
+  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 1
+  store i64 1, ptr %37, align 4
+  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 2
+  store i64 1, ptr %38, align 4
+  %39 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, align 8
+  %40 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %31, %"github.com/goplus/llgo/internal/runtime.Slice" %39, i1 false)
+  store ptr %40, ptr @"_llgo_func$8LHAAczeMU-_MsqDJ4-62jHfhzpiOiRnFkBoaL3mfxg", align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
@@ -201,13 +345,3 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
 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)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice")
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.Slice")
diff --git a/cl/_testgo/struczero/out.ll b/cl/_testgo/struczero/out.ll
index 8cdac1ca..5395f099 100644
--- a/cl/_testgo/struczero/out.ll
+++ b/cl/_testgo/struczero/out.ll
@@ -5,8 +5,9 @@ source_filename = "main"
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
 %main.bar = type { ptr, float }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
-%"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
+%"github.com/goplus/llgo/internal/abi.Method" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, ptr, ptr }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
+%"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
 
 @"main.init$guard" = global ptr null
 @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo" = linkonce global ptr null
@@ -14,21 +15,25 @@ source_filename = "main"
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
 @0 = private unnamed_addr constant [7 x i8] c"notOk:\00", align 1
-@1 = private unnamed_addr constant [3 x i8] c"pb\00", align 1
+@"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs" = global ptr null
+@1 = private unnamed_addr constant [3 x i8] c"Pb\00", align 1
+@"_llgo_func$9WyRPk13jhLNuX5vkY3DFEfqvowhmGCLb2eJ8uGOVkM" = linkonce global ptr null
+@2 = private unnamed_addr constant [39 x i8] c"github.com/goplus/llgo/cl/internal/foo\00", align 1
+@3 = private unnamed_addr constant [43 x i8] c"github.com/goplus/llgo/cl/internal/foo.Foo\00", align 1
+@"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo" = global ptr null
+@4 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@5 = private unnamed_addr constant [9 x i8] c"main.bar\00", align 1
+@6 = private unnamed_addr constant [3 x i8] c"pb\00", align 1
 @"*_llgo_byte" = linkonce global ptr null
-@2 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@3 = private unnamed_addr constant [2 x i8] c"F\00", align 1
-@4 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@5 = private unnamed_addr constant [5 x i8] c"main\00", align 1
-@6 = private unnamed_addr constant [39 x i8] c"github.com/goplus/llgo/cl/internal/foo\00", align 1
-@7 = private unnamed_addr constant [43 x i8] c"github.com/goplus/llgo/cl/internal/foo.Foo\00", align 1
-@8 = private unnamed_addr constant [3 x i8] c"pb\00", align 1
+@7 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@8 = private unnamed_addr constant [2 x i8] c"F\00", align 1
 @9 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@10 = private unnamed_addr constant [2 x i8] c"f\00", align 1
-@11 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@12 = private unnamed_addr constant [5 x i8] c"main\00", align 1
-@13 = private unnamed_addr constant [5 x i8] c"main\00", align 1
-@14 = private unnamed_addr constant [9 x i8] c"main.bar\00", align 1
+@10 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@11 = private unnamed_addr constant [3 x i8] c"pb\00", align 1
+@12 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@13 = private unnamed_addr constant [2 x i8] c"f\00", align 1
+@14 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@15 = private unnamed_addr constant [5 x i8] c"main\00", align 1
 
 define { %"github.com/goplus/llgo/cl/internal/foo.Foo", i1 } @main.Bar(%"github.com/goplus/llgo/internal/runtime.eface" %0) {
 _llgo_0:
@@ -110,7 +115,7 @@ _llgo_0:
 _llgo_1:                                          ; preds = %_llgo_0
   store i1 true, ptr @"main.init$guard", align 1
   call void @"github.com/goplus/llgo/cl/internal/foo.init"()
-  call void @"main.init$abi"()
+  call void @"main.init$abi3"()
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
@@ -200,138 +205,222 @@ declare ptr @"(github.com/goplus/llgo/cl/internal/foo.Foo).Pb"(%"github.com/gopl
 
 define void @"main.init$abi"() {
 _llgo_0:
+  call void @"main.init$abi2"()
   %0 = load ptr, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo", align 8
   %1 = icmp eq ptr %0, null
   br i1 %1, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_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 @1, ptr %3, align 8
-  %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 1
-  store i64 2, ptr %4, align 4
-  %5 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %2, align 8
-  %6 = load ptr, ptr @"*_llgo_byte", align 8
-  %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 @2, ptr %8, align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %7, i32 0, i32 1
-  store i64 0, ptr %9, align 4
-  %10 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %7, align 8
-  %11 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %5, ptr %6, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %10, i1 false)
-  %12 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %12, i32 0, i32 0
-  store ptr @3, ptr %13, align 8
-  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %12, i32 0, i32 1
-  store i64 1, ptr %14, align 4
-  %15 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %12, align 8
-  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
-  %17 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %17, i32 0, i32 0
-  store ptr @4, ptr %18, align 8
-  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %17, i32 0, i32 1
-  store i64 0, ptr %19, align 4
-  %20 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %17, align 8
-  %21 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %15, ptr %16, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %20, i1 false)
-  %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 @5, 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 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
-  %27 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %26, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %11, ptr %27, align 8
-  %28 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %26, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %21, ptr %28, align 8
-  %29 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %29, i32 0, i32 0
-  store ptr %26, ptr %30, align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %29, i32 0, i32 1
-  store i64 2, ptr %31, align 4
-  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %29, i32 0, i32 2
-  store i64 2, ptr %32, align 4
-  %33 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %29, align 8
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %25, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %33)
-  %35 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %35, i32 0, i32 0
-  store ptr @6, ptr %36, align 8
-  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %35, i32 0, i32 1
-  store i64 38, ptr %37, align 4
-  %38 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %35, align 8
-  %39 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %39, i32 0, i32 0
-  store ptr @7, ptr %40, align 8
-  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %39, i32 0, i32 1
-  store i64 42, ptr %41, align 4
-  %42 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %39, align 8
-  %43 = call ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String" %38, %"github.com/goplus/llgo/internal/runtime.String" %42, ptr %34, { ptr, i64, i64 } zeroinitializer)
-  store ptr %43, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo", align 8
+  %2 = load ptr, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
+  %3 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 0
+  store ptr @1, ptr %4, align 8
+  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 1
+  store i64 2, ptr %5, align 4
+  %6 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %3, align 8
+  %7 = load ptr, ptr @"_llgo_func$9WyRPk13jhLNuX5vkY3DFEfqvowhmGCLb2eJ8uGOVkM", align 8
+  %8 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %8, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %6, ptr %9, align 8
+  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %8, i32 0, i32 1
+  store ptr %7, ptr %10, align 8
+  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %8, i32 0, i32 2
+  store ptr @"(github.com/goplus/llgo/cl/internal/foo.Foo).Pb", ptr %11, align 8
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %8, i32 0, i32 3
+  store ptr @"(github.com/goplus/llgo/cl/internal/foo.Foo).Pb", ptr %12, align 8
+  %13 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %8, align 8
+  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
+  %15 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %14, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %13, ptr %15, align 8
+  %16 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, i32 0, i32 0
+  store ptr %14, ptr %17, align 8
+  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, i32 0, i32 1
+  store i64 1, ptr %18, align 4
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, i32 0, i32 2
+  store i64 1, ptr %19, align 4
+  %20 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, align 8
+  %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 @2, ptr %22, align 8
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 1
+  store i64 38, 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 @3, ptr %26, align 8
+  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %25, i32 0, i32 1
+  store i64 42, 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.Named"(%"github.com/goplus/llgo/internal/runtime.String" %24, %"github.com/goplus/llgo/internal/runtime.String" %28, ptr %2, %"github.com/goplus/llgo/internal/runtime.Slice" %20)
+  store ptr %29, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo", align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %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 @8, ptr %45, align 8
-  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %44, i32 0, i32 1
-  store i64 2, ptr %46, align 4
-  %47 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %44, align 8
-  %48 = load ptr, ptr @"*_llgo_byte", align 8
-  %49 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %49, i32 0, i32 0
-  store ptr @9, ptr %50, align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %49, i32 0, i32 1
-  store i64 0, ptr %51, align 4
-  %52 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %49, align 8
-  %53 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %47, ptr %48, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %52, i1 false)
-  %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 @10, ptr %55, align 8
-  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %54, i32 0, i32 1
-  store i64 1, ptr %56, align 4
-  %57 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %54, align 8
-  %58 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
-  %59 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %59, i32 0, i32 0
-  store ptr @11, ptr %60, align 8
-  %61 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %59, i32 0, i32 1
-  store i64 0, ptr %61, align 4
-  %62 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %59, align 8
-  %63 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %57, ptr %58, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %62, i1 false)
-  %64 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %64, i32 0, i32 0
-  store ptr @12, ptr %65, align 8
-  %66 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %64, i32 0, i32 1
-  store i64 4, ptr %66, align 4
-  %67 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %64, align 8
-  %68 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
-  %69 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %68, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %53, ptr %69, align 8
-  %70 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %68, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %63, ptr %70, align 8
-  %71 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %71, i32 0, i32 0
-  store ptr %68, ptr %72, align 8
-  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %71, i32 0, i32 1
-  store i64 2, ptr %73, align 4
-  %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %71, i32 0, i32 2
-  store i64 2, ptr %74, align 4
-  %75 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %71, align 8
-  %76 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %67, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %75)
-  %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 @13, ptr %78, align 8
-  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %77, i32 0, i32 1
-  store i64 4, ptr %79, align 4
-  %80 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %77, align 8
-  %81 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %81, i32 0, i32 0
-  store ptr @14, ptr %82, align 8
-  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %81, i32 0, i32 1
-  store i64 8, ptr %83, align 4
-  %84 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %81, align 8
-  %85 = call ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String" %80, %"github.com/goplus/llgo/internal/runtime.String" %84, ptr %76, { ptr, i64, i64 } zeroinitializer)
-  store ptr %85, ptr @_llgo_main.bar, align 8
+  %30 = load ptr, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
+  %31 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %32 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, i32 0, i32 0
+  store ptr %31, ptr %33, align 8
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, i32 0, i32 1
+  store i64 0, ptr %34, align 4
+  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, i32 0, i32 2
+  store i64 0, ptr %35, align 4
+  %36 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, align 8
+  %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 @4, ptr %38, align 8
+  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %37, i32 0, i32 1
+  store i64 4, 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 @5, ptr %42, align 8
+  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 1
+  store i64 8, 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.Named"(%"github.com/goplus/llgo/internal/runtime.String" %40, %"github.com/goplus/llgo/internal/runtime.String" %44, ptr %30, %"github.com/goplus/llgo/internal/runtime.Slice" %36)
+  store ptr %45, ptr @_llgo_main.bar, align 8
+  ret void
+}
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice")
+
+define void @"main.init$abi2"() {
+_llgo_0:
+  call void @"main.init$abi3"()
+  %0 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %1 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %0, i32 0, i32 0
+  store ptr @6, ptr %1, align 8
+  %2 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %0, i32 0, i32 1
+  store i64 2, ptr %2, align 4
+  %3 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %0, align 8
+  %4 = load ptr, ptr @"*_llgo_byte", align 8
+  %5 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 0
+  store ptr @7, ptr %6, align 8
+  %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 1
+  store i64 0, ptr %7, align 4
+  %8 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %5, align 8
+  %9 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %3, ptr %4, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %8, i1 false)
+  %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 @8, ptr %11, align 8
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %10, i32 0, i32 1
+  store i64 1, ptr %12, align 4
+  %13 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %10, align 8
+  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  %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 @9, ptr %16, align 8
+  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %15, i32 0, i32 1
+  store i64 0, ptr %17, align 4
+  %18 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %15, align 8
+  %19 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %13, ptr %14, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %18, i1 false)
+  %20 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 0
+  store ptr @10, ptr %21, align 8
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 1
+  store i64 4, ptr %22, align 4
+  %23 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %20, align 8
+  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
+  %25 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %24, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %9, ptr %25, align 8
+  %26 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %24, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %19, ptr %26, align 8
+  %27 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, i32 0, i32 0
+  store ptr %24, ptr %28, align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, i32 0, i32 1
+  store i64 2, ptr %29, align 4
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, i32 0, i32 2
+  store i64 2, ptr %30, align 4
+  %31 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %27, align 8
+  %32 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %23, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %31)
+  store ptr %32, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
+  %33 = load ptr, ptr @"_llgo_func$9WyRPk13jhLNuX5vkY3DFEfqvowhmGCLb2eJ8uGOVkM", align 8
+  %34 = icmp eq ptr %33, null
+  br i1 %34, label %_llgo_1, label %_llgo_2
+
+_llgo_1:                                          ; preds = %_llgo_0
+  %35 = load ptr, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo", align 8
+  %36 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %37 = getelementptr ptr, ptr %36, i64 0
+  store ptr %35, ptr %37, align 8
+  %38 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %38, i32 0, i32 0
+  store ptr %36, ptr %39, align 8
+  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %38, i32 0, i32 1
+  store i64 1, ptr %40, align 4
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %38, i32 0, i32 2
+  store i64 1, ptr %41, align 4
+  %42 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %38, align 8
+  %43 = load ptr, ptr @"*_llgo_byte", align 8
+  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %45 = getelementptr ptr, ptr %44, i64 0
+  store ptr %43, ptr %45, align 8
+  %46 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 0
+  store ptr %44, ptr %47, align 8
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 1
+  store i64 1, ptr %48, align 4
+  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 2
+  store i64 1, ptr %49, align 4
+  %50 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, align 8
+  %51 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %42, %"github.com/goplus/llgo/internal/runtime.Slice" %50, i1 false)
+  store ptr %51, ptr @"_llgo_func$9WyRPk13jhLNuX5vkY3DFEfqvowhmGCLb2eJ8uGOVkM", align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  %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 @11, ptr %53, align 8
+  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %52, i32 0, i32 1
+  store i64 2, ptr %54, align 4
+  %55 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %52, align 8
+  %56 = load ptr, ptr @"*_llgo_byte", align 8
+  %57 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %57, i32 0, i32 0
+  store ptr @12, ptr %58, align 8
+  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %57, i32 0, i32 1
+  store i64 0, ptr %59, align 4
+  %60 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %57, align 8
+  %61 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %55, ptr %56, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %60, i1 false)
+  %62 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %62, i32 0, i32 0
+  store ptr @13, ptr %63, align 8
+  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %62, i32 0, i32 1
+  store i64 1, ptr %64, align 4
+  %65 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %62, align 8
+  %66 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  %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 @14, ptr %68, align 8
+  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %67, i32 0, i32 1
+  store i64 0, ptr %69, align 4
+  %70 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %67, align 8
+  %71 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %65, ptr %66, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %70, i1 false)
+  %72 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 0
+  store ptr @15, ptr %73, align 8
+  %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 1
+  store i64 4, ptr %74, align 4
+  %75 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %72, align 8
+  %76 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
+  %77 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %76, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %61, ptr %77, align 8
+  %78 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %76, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %71, ptr %78, align 8
+  %79 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %79, i32 0, i32 0
+  store ptr %76, ptr %80, align 8
+  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %79, i32 0, i32 1
+  store i64 2, ptr %81, align 4
+  %82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %79, i32 0, i32 2
+  store i64 2, ptr %82, align 4
+  %83 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %79, align 8
+  %84 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %75, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %83)
+  store ptr %84, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
   ret void
 }
 
@@ -341,4 +430,22 @@ declare %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/l
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Named"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice")
+declare ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice", i1)
+
+define void @"main.init$abi3"() {
+_llgo_0:
+  %0 = load ptr, ptr @"*_llgo_byte", 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 8)
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %2)
+  store ptr %3, ptr @"*_llgo_byte", align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
diff --git a/cl/import.go b/cl/import.go
index f59f0ac6..0ed5c55d 100644
--- a/cl/import.go
+++ b/cl/import.go
@@ -280,21 +280,7 @@ func typesFuncName(pkgPath string, fn *types.Func) (fullName, inPkgName string)
 // - method: (pkg.T).name, (*pkg.T).name
 func funcName(pkg *types.Package, fn *ssa.Function) string {
 	sig := fn.Signature
-	name := fn.Name()
-	if recv := sig.Recv(); recv != nil {
-		var tName string
-		t := recv.Type()
-		if tp, ok := t.(*types.Pointer); ok {
-			t, tName = tp.Elem(), "*"
-		}
-		tName += llssa.NameOf(t.(*types.Named))
-		return "(" + tName + ")." + name
-	}
-	ret := llssa.FullName(pkg, name)
-	if ret == "main.main" {
-		ret = "main"
-	}
-	return ret
+	return llssa.FuncName(pkg, fn.Name(), sig.Recv())
 }
 
 func checkCgo(fnName string) bool {
diff --git a/internal/runtime/llgo_autogen.lla b/internal/runtime/llgo_autogen.lla
index 349f274c..ad834471 100644
Binary files a/internal/runtime/llgo_autogen.lla and b/internal/runtime/llgo_autogen.lla differ
diff --git a/ssa/interface.go b/ssa/interface.go
index 86fa5762..8625203e 100644
--- a/ssa/interface.go
+++ b/ssa/interface.go
@@ -93,6 +93,21 @@ func (b Builder) abiImethodOf(m *types.Func) Expr {
 	return b.aggregateValue(prog.rtType("Imethod"), name.impl, typ.impl)
 }
 
+// Method{name string, typ *FuncType, ifn, tfn abi.Text}
+func (b Builder) abiMethodOf(m *types.Func) Expr {
+	prog := b.Prog
+	mName := m.Name()
+	mSig := m.Type().(*types.Signature)
+	fullName := FuncName(m.Pkg(), mName, mSig.Recv())
+	name := b.Str(mName)
+	fn := b.Pkg.NewFunc(fullName, mSig, InGo)
+	sig := fn.raw.Type.(*types.Signature)
+	sig = types.NewSignatureType(nil, nil, nil, sig.Params(), sig.Results(), sig.Variadic())
+	typ := b.abiType(sig)
+	// TODO(xsw): ifn, tfn
+	return b.aggregateValue(prog.rtType("Method"), name.impl, typ.impl, fn.impl, fn.impl)
+}
+
 // func Interface(pkgPath string, methods []abi.Imethod)
 func (b Builder) abiInterfaceOf(t *types.Interface) Expr {
 	prog := b.Prog
@@ -112,21 +127,32 @@ func (b Builder) abiInterfaceOf(t *types.Interface) Expr {
 
 // func Named(pkgPath, name string, underlying *Type, methods []abi.Method)
 func (b Builder) abiNamedOf(t *types.Named) Expr {
-	under := b.abiTypeOf(t.Underlying())
+	tunder := t.Underlying()
+	under := b.abiType(tunder)
 	path := abi.PathOf(t.Obj().Pkg())
 	name := NameOf(t)
-
 	prog := b.Prog
 	pkg := b.Pkg
-	fn := pkg.rtFunc("Named")
-	tSlice := lastParamType(prog, fn)
-	// TODO(xsw): methods
-	methods := prog.Zero(tSlice)
+
+	var fn = pkg.rtFunc("Named")
+	var tSlice = lastParamType(prog, fn)
+	var methods Expr
+	if _, ok := tunder.(*types.Interface); ok {
+		methods = prog.Zero(tSlice)
+	} else {
+		n := t.NumMethods()
+		mths := make([]Expr, n)
+		for i := 0; i < n; i++ {
+			m := t.Method(i)
+			mths[i] = b.abiMethodOf(m)
+		}
+		methods = b.SliceLit(tSlice, mths...)
+	}
 	return b.Call(fn, b.Str(path), b.Str(name), under, methods)
 }
 
 func (b Builder) abiPointerOf(t *types.Pointer) Expr {
-	elem := b.abiTypeOf(t.Elem())
+	elem := b.abiType(t.Elem())
 	return b.Call(b.Pkg.rtFunc("PointerTo"), elem)
 }
 
@@ -226,8 +252,7 @@ func (b Builder) unsafeInterface(rawIntf *types.Interface, t Expr, data llvm.Val
 	return b.unsafeIface(itab.impl, data)
 }
 
-func iMethodOf(rawIntf *types.Interface, method *types.Func) int {
-	name := method.Name()
+func iMethodOf(rawIntf *types.Interface, name string) int {
 	n := rawIntf.NumMethods()
 	for i := 0; i < n; i++ {
 		m := rawIntf.Method(i)
@@ -243,11 +268,11 @@ func iMethodOf(rawIntf *types.Interface, method *types.Func) int {
 func (b Builder) Imethod(intf Expr, method *types.Func) Expr {
 	prog := b.Prog
 	rawIntf := intf.raw.Type.Underlying().(*types.Interface)
-	i := iMethodOf(rawIntf, method)
+	tclosure := prog.Type(method.Type(), InGo)
+	i := iMethodOf(rawIntf, method.Name())
 	impl := intf.impl
 	itab := Expr{b.faceItab(impl), prog.VoidPtrPtr()}
 	pfn := b.Advance(itab, prog.IntVal(uint64(i+3), prog.Int()))
-	tclosure := prog.Type(method.Type(), InGo)
 	return b.aggregateValue(tclosure, b.Load(pfn).impl, b.faceData(impl))
 }
 
diff --git a/ssa/package.go b/ssa/package.go
index dd562f4b..8ac0d144 100644
--- a/ssa/package.go
+++ b/ssa/package.go
@@ -585,12 +585,24 @@ func (p Package) AfterInit(b Builder, ret BasicBlock) {
 		b.SetBlockEx(ret, afterInit, false)
 		if doAbiInit {
 			sigAbiInit := types.NewSignatureType(nil, nil, nil, nil, nil, false)
-			fn := p.NewFunc(p.Path()+".init$abi", sigAbiInit, InC)
-			fnb := fn.MakeBody(1)
-			for _, abiInit := range p.abiini {
-				abiInit(unsafe.Pointer(fnb))
+			baseName := p.Path() + ".init$abi"
+			name := baseName
+			idx := 1
+			fn := p.NewFunc(name, sigAbiInit, InC)
+			for {
+				fnb := fn.MakeBody(1)
+				first := fnb.blk
+				p.callAbiInit(fnb)
+				fnb.Return()
+				if len(p.abiini) == 0 {
+					break
+				}
+				idx++
+				name = baseName + strconv.Itoa(idx)
+				fn = p.NewFunc(name, sigAbiInit, InC)
+				fnb.SetBlockEx(first, AtStart, false)
+				fnb.Call(fn.Expr)
 			}
-			fnb.Return()
 			b.Call(fn.Expr)
 		}
 		if doPyLoadModSyms {
@@ -599,6 +611,14 @@ func (p Package) AfterInit(b Builder, ret BasicBlock) {
 	}
 }
 
+func (p Package) callAbiInit(fnb Builder) {
+	abiini := p.abiini
+	p.abiini = nil
+	for _, abiInit := range abiini {
+		abiInit(unsafe.Pointer(fnb))
+	}
+}
+
 /*
 type CodeGenFileType = llvm.CodeGenFileType
 
diff --git a/ssa/type.go b/ssa/type.go
index 6f8b2161..6d0228a5 100644
--- a/ssa/type.go
+++ b/ssa/type.go
@@ -417,4 +417,24 @@ func PathOf(pkg *types.Package) string {
 	return abi.PathOf(pkg)
 }
 
+// FuncName:
+// - func: pkg.name
+// - method: (pkg.T).name, (*pkg.T).name
+func FuncName(pkg *types.Package, name string, recv *types.Var) string {
+	if recv != nil {
+		var tName string
+		t := recv.Type()
+		if tp, ok := t.(*types.Pointer); ok {
+			t, tName = tp.Elem(), "*"
+		}
+		tName += NameOf(t.(*types.Named))
+		return "(" + tName + ")." + name
+	}
+	ret := FullName(pkg, name)
+	if ret == "main.main" {
+		ret = "main"
+	}
+	return ret
+}
+
 // -----------------------------------------------------------------------------
diff --git a/ssa/type_cvt.go b/ssa/type_cvt.go
index aa578b5d..22ba6ea9 100644
--- a/ssa/type_cvt.go
+++ b/ssa/type_cvt.go
@@ -125,7 +125,14 @@ func (p goTypes) cvtNamed(t *types.Named) (raw *types.Named, cvt bool) {
 	if named, ok := p.named[id]; ok {
 		return named, false
 	}
-	named := types.NewNamed(t.Obj(), types.Typ[types.Int], nil)
+
+	n := t.NumMethods()
+	methods := make([]*types.Func, n)
+	for i := 0; i < n; i++ {
+		m := t.Method(i) // don't need to convert method signature
+		methods[i] = m
+	}
+	named := types.NewNamed(t.Obj(), types.Typ[types.Int], methods)
 	p.named[id] = named
 	defer delete(p.named, id)
 	if tund, cvt := p.cvtType(t.Underlying()); cvt {