diff --git a/cl/_testdata/print/out.ll b/cl/_testdata/print/out.ll
index 44457e288..9f89186a3 100644
--- a/cl/_testdata/print/out.ll
+++ b/cl/_testdata/print/out.ll
@@ -13,9 +13,24 @@ source_filename = "main"
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
 @1 = private unnamed_addr constant [5 x i8] c"llgo\00", align 1
+@_llgo_float32 = linkonce global ptr null
+@_llgo_float64 = linkonce global ptr null
 @2 = private unnamed_addr constant [11 x i8] c"check bool\00", align 1
+@_llgo_string = linkonce global ptr null
+@_llgo_bool = linkonce global ptr null
 @3 = private unnamed_addr constant [9 x i8] c"check &^\00", align 1
+@_llgo_int32 = linkonce global ptr null
+@_llgo_int8 = linkonce global ptr null
+@_llgo_int16 = linkonce global ptr null
+@_llgo_int64 = linkonce global ptr null
+@_llgo_int = linkonce global ptr null
+@_llgo_uint8 = linkonce global ptr null
+@_llgo_uint16 = linkonce global ptr null
+@_llgo_uint32 = linkonce global ptr null
+@_llgo_uint64 = linkonce global ptr null
+@_llgo_uintptr = linkonce global ptr null
 @4 = private unnamed_addr constant [5 x i8] c"llgo\00", align 1
+@_llgo_uint = linkonce global ptr null
 @5 = private unnamed_addr constant [5 x i8] c"true\00", align 1
 @6 = private unnamed_addr constant [6 x i8] c"false\00", align 1
 @7 = private unnamed_addr constant [4 x i8] c"NaN\00", align 1
@@ -70,6 +85,7 @@ _llgo_0:
 
 _llgo_1:                                          ; preds = %_llgo_0
   store i1 true, ptr @"main.init$guard", align 1
+  call void @"main.init$abi"()
   store i64 0, ptr @main.minhexdigits, align 4
   br label %_llgo_2
 
@@ -103,7 +119,7 @@ _llgo_0:
   call void @main.printnl()
   call void @main.prinfsub(double 1.001000e+02)
   call void @main.printnl()
-  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  %6 = load ptr, ptr @_llgo_float32, align 8
   %7 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, i32 0, i32 0
   store ptr %6, ptr %8, align 8
@@ -112,7 +128,7 @@ _llgo_0:
   %10 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, align 8
   call void @main.printany(%"github.com/goplus/llgo/internal/runtime.eface" %10)
   call void @main.printnl()
-  %11 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 14)
+  %11 = load ptr, ptr @_llgo_float64, align 8
   %12 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %12, i32 0, i32 0
   store ptr %11, ptr %13, align 8
@@ -132,7 +148,7 @@ _llgo_1:                                          ; preds = %_llgo_3
   %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %18, i32 0, i32 1
   store i64 10, ptr %20, align 4
   %21 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %18, align 8
-  %22 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %22 = load ptr, ptr @_llgo_string, align 8
   %23 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %21, ptr %23, align 8
   %24 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -143,7 +159,7 @@ _llgo_1:                                          ; preds = %_llgo_3
   %27 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %24, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %27, ptr %17, align 8
   %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %16, i64 1
-  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  %29 = load ptr, ptr @_llgo_bool, align 8
   %30 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %30, i32 0, i32 0
   store ptr %29, ptr %31, align 8
@@ -171,7 +187,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %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.Basic"(i64 24)
+  %45 = load ptr, ptr @_llgo_string, align 8
   %46 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %44, ptr %46, align 8
   %47 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -182,7 +198,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %50 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %47, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %50, ptr %40, align 8
   %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, i64 1
-  %52 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  %52 = load ptr, ptr @_llgo_bool, align 8
   %53 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 0
   store ptr %52, ptr %54, align 8
@@ -191,7 +207,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %56 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %56, ptr %51, align 8
   %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, i64 2
-  %58 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  %58 = load ptr, ptr @_llgo_bool, align 8
   %59 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %59, i32 0, i32 0
   store ptr %58, ptr %60, align 8
@@ -210,7 +226,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %67)
   %68 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 256)
   %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 0
-  %70 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  %70 = load ptr, ptr @_llgo_bool, align 8
   %71 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, i32 0, i32 0
   store ptr %70, ptr %72, align 8
@@ -219,7 +235,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %74 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %74, ptr %69, align 8
   %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 1
-  %76 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  %76 = load ptr, ptr @_llgo_bool, align 8
   %77 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %77, i32 0, i32 0
   store ptr %76, ptr %78, align 8
@@ -228,7 +244,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %80 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %77, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %80, ptr %75, align 8
   %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 2
-  %82 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  %82 = load ptr, ptr @_llgo_int32, align 8
   %83 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i32 0, i32 0
   store ptr %82, ptr %84, align 8
@@ -237,7 +253,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %86 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %86, ptr %81, align 8
   %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 3
-  %88 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  %88 = load ptr, ptr @_llgo_int32, align 8
   %89 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %89, i32 0, i32 0
   store ptr %88, ptr %90, align 8
@@ -246,7 +262,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %92 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %89, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %92, ptr %87, align 8
   %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 4
-  %94 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  %94 = load ptr, ptr @_llgo_int32, align 8
   %95 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, i32 0, i32 0
   store ptr %94, ptr %96, align 8
@@ -255,7 +271,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %98 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %98, ptr %93, align 8
   %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 5
-  %100 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
+  %100 = load ptr, ptr @_llgo_int8, align 8
   %101 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %101, i32 0, i32 0
   store ptr %100, ptr %102, align 8
@@ -264,7 +280,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %104 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %101, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %104, ptr %99, align 8
   %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 6
-  %106 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 4)
+  %106 = load ptr, ptr @_llgo_int16, align 8
   %107 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %107, i32 0, i32 0
   store ptr %106, ptr %108, align 8
@@ -273,7 +289,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %110 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %107, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %110, ptr %105, align 8
   %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 7
-  %112 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  %112 = load ptr, ptr @_llgo_int32, align 8
   %113 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %113, i32 0, i32 0
   store ptr %112, ptr %114, align 8
@@ -282,7 +298,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %116 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %113, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %116, ptr %111, align 8
   %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 8
-  %118 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
+  %118 = load ptr, ptr @_llgo_int64, align 8
   %119 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %119, i32 0, i32 0
   store ptr %118, ptr %120, align 8
@@ -291,7 +307,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %122 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %119, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %122, ptr %117, align 8
   %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 9
-  %124 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %124 = load ptr, ptr @_llgo_int, align 8
   %125 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, i32 0, i32 0
   store ptr %124, ptr %126, align 8
@@ -300,7 +316,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %128 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %128, ptr %123, align 8
   %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 10
-  %130 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 8)
+  %130 = load ptr, ptr @_llgo_uint8, align 8
   %131 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %132 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %131, i32 0, i32 0
   store ptr %130, ptr %132, align 8
@@ -309,7 +325,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %134 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %131, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %134, ptr %129, align 8
   %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 11
-  %136 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 9)
+  %136 = load ptr, ptr @_llgo_uint16, align 8
   %137 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %138 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %137, i32 0, i32 0
   store ptr %136, ptr %138, align 8
@@ -318,7 +334,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %140 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %137, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %140, ptr %135, align 8
   %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 12
-  %142 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 10)
+  %142 = load ptr, ptr @_llgo_uint32, align 8
   %143 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %144 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, i32 0, i32 0
   store ptr %142, ptr %144, align 8
@@ -327,7 +343,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %146 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %146, ptr %141, align 8
   %147 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 13
-  %148 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 11)
+  %148 = load ptr, ptr @_llgo_uint64, align 8
   %149 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %150 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %149, i32 0, i32 0
   store ptr %148, ptr %150, align 8
@@ -336,7 +352,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %152 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %149, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %152, ptr %147, align 8
   %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 14
-  %154 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 12)
+  %154 = load ptr, ptr @_llgo_uintptr, align 8
   %155 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %155, i32 0, i32 0
   store ptr %154, ptr %156, align 8
@@ -351,7 +367,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1,
   %162 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %160, i32 0, i32 1
   store i64 4, ptr %162, align 4
   %163 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %160, align 8
-  %164 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %164 = load ptr, ptr @_llgo_string, align 8
   %165 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %163, ptr %165, align 8
   %166 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -393,7 +409,7 @@ _llgo_0:
 define void @main.printany(%"github.com/goplus/llgo/internal/runtime.eface" %0) {
 _llgo_0:
   %1 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  %2 = load ptr, ptr @_llgo_bool, align 8
   %3 = icmp eq ptr %1, %2
   br i1 %3, label %_llgo_31, label %_llgo_32
 
@@ -406,7 +422,7 @@ _llgo_2:                                          ; preds = %_llgo_33
 
 _llgo_3:                                          ; preds = %_llgo_33
   %4 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %5 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %5 = load ptr, ptr @_llgo_int, align 8
   %6 = icmp eq ptr %4, %5
   br i1 %6, label %_llgo_34, label %_llgo_35
 
@@ -416,7 +432,7 @@ _llgo_4:                                          ; preds = %_llgo_36
 
 _llgo_5:                                          ; preds = %_llgo_36
   %7 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
+  %8 = load ptr, ptr @_llgo_int8, align 8
   %9 = icmp eq ptr %7, %8
   br i1 %9, label %_llgo_37, label %_llgo_38
 
@@ -427,7 +443,7 @@ _llgo_6:                                          ; preds = %_llgo_39
 
 _llgo_7:                                          ; preds = %_llgo_39
   %11 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 4)
+  %12 = load ptr, ptr @_llgo_int16, align 8
   %13 = icmp eq ptr %11, %12
   br i1 %13, label %_llgo_40, label %_llgo_41
 
@@ -438,7 +454,7 @@ _llgo_8:                                          ; preds = %_llgo_42
 
 _llgo_9:                                          ; preds = %_llgo_42
   %15 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  %16 = load ptr, ptr @_llgo_int32, align 8
   %17 = icmp eq ptr %15, %16
   br i1 %17, label %_llgo_43, label %_llgo_44
 
@@ -449,7 +465,7 @@ _llgo_10:                                         ; preds = %_llgo_45
 
 _llgo_11:                                         ; preds = %_llgo_45
   %19 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
+  %20 = load ptr, ptr @_llgo_int64, align 8
   %21 = icmp eq ptr %19, %20
   br i1 %21, label %_llgo_46, label %_llgo_47
 
@@ -459,7 +475,7 @@ _llgo_12:                                         ; preds = %_llgo_48
 
 _llgo_13:                                         ; preds = %_llgo_48
   %22 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %23 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 7)
+  %23 = load ptr, ptr @_llgo_uint, align 8
   %24 = icmp eq ptr %22, %23
   br i1 %24, label %_llgo_49, label %_llgo_50
 
@@ -469,7 +485,7 @@ _llgo_14:                                         ; preds = %_llgo_51
 
 _llgo_15:                                         ; preds = %_llgo_51
   %25 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %26 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 8)
+  %26 = load ptr, ptr @_llgo_uint8, align 8
   %27 = icmp eq ptr %25, %26
   br i1 %27, label %_llgo_52, label %_llgo_53
 
@@ -480,7 +496,7 @@ _llgo_16:                                         ; preds = %_llgo_54
 
 _llgo_17:                                         ; preds = %_llgo_54
   %29 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 9)
+  %30 = load ptr, ptr @_llgo_uint16, align 8
   %31 = icmp eq ptr %29, %30
   br i1 %31, label %_llgo_55, label %_llgo_56
 
@@ -491,7 +507,7 @@ _llgo_18:                                         ; preds = %_llgo_57
 
 _llgo_19:                                         ; preds = %_llgo_57
   %33 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 10)
+  %34 = load ptr, ptr @_llgo_uint32, align 8
   %35 = icmp eq ptr %33, %34
   br i1 %35, label %_llgo_58, label %_llgo_59
 
@@ -502,7 +518,7 @@ _llgo_20:                                         ; preds = %_llgo_60
 
 _llgo_21:                                         ; preds = %_llgo_60
   %37 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %38 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 11)
+  %38 = load ptr, ptr @_llgo_uint64, align 8
   %39 = icmp eq ptr %37, %38
   br i1 %39, label %_llgo_61, label %_llgo_62
 
@@ -512,7 +528,7 @@ _llgo_22:                                         ; preds = %_llgo_63
 
 _llgo_23:                                         ; preds = %_llgo_63
   %40 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 12)
+  %41 = load ptr, ptr @_llgo_uintptr, align 8
   %42 = icmp eq ptr %40, %41
   br i1 %42, label %_llgo_64, label %_llgo_65
 
@@ -522,7 +538,7 @@ _llgo_24:                                         ; preds = %_llgo_66
 
 _llgo_25:                                         ; preds = %_llgo_66
   %43 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  %44 = load ptr, ptr @_llgo_float32, align 8
   %45 = icmp eq ptr %43, %44
   br i1 %45, label %_llgo_67, label %_llgo_68
 
@@ -533,7 +549,7 @@ _llgo_26:                                         ; preds = %_llgo_69
 
 _llgo_27:                                         ; preds = %_llgo_69
   %47 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 14)
+  %48 = load ptr, ptr @_llgo_float64, align 8
   %49 = icmp eq ptr %47, %48
   br i1 %49, label %_llgo_70, label %_llgo_71
 
@@ -543,7 +559,7 @@ _llgo_28:                                         ; preds = %_llgo_72
 
 _llgo_29:                                         ; preds = %_llgo_72
   %50 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %51 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %51 = load ptr, ptr @_llgo_string, align 8
   %52 = icmp eq ptr %50, %51
   br i1 %52, label %_llgo_73, label %_llgo_74
 
@@ -1396,6 +1412,161 @@ declare i32 @printf(ptr, ...)
 
 declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
+define void @"main.init$abi"() {
+_llgo_0:
+  %0 = load ptr, ptr @_llgo_float32, 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 13)
+  store ptr %2, ptr @_llgo_float32, align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  %3 = load ptr, ptr @_llgo_float64, 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 14)
+  store ptr %5, ptr @_llgo_float64, align 8
+  br label %_llgo_4
+
+_llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
+  %6 = load ptr, ptr @_llgo_string, align 8
+  %7 = icmp eq ptr %6, null
+  br i1 %7, label %_llgo_5, label %_llgo_6
+
+_llgo_5:                                          ; preds = %_llgo_4
+  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  store ptr %8, ptr @_llgo_string, align 8
+  br label %_llgo_6
+
+_llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
+  %9 = load ptr, ptr @_llgo_bool, align 8
+  %10 = icmp eq ptr %9, null
+  br i1 %10, label %_llgo_7, label %_llgo_8
+
+_llgo_7:                                          ; preds = %_llgo_6
+  %11 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  store ptr %11, ptr @_llgo_bool, align 8
+  br label %_llgo_8
+
+_llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
+  %12 = load ptr, ptr @_llgo_int32, align 8
+  %13 = icmp eq ptr %12, null
+  br i1 %13, label %_llgo_9, label %_llgo_10
+
+_llgo_9:                                          ; preds = %_llgo_8
+  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  store ptr %14, ptr @_llgo_int32, align 8
+  br label %_llgo_10
+
+_llgo_10:                                         ; preds = %_llgo_9, %_llgo_8
+  %15 = load ptr, ptr @_llgo_int8, align 8
+  %16 = icmp eq ptr %15, null
+  br i1 %16, label %_llgo_11, label %_llgo_12
+
+_llgo_11:                                         ; preds = %_llgo_10
+  %17 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
+  store ptr %17, ptr @_llgo_int8, align 8
+  br label %_llgo_12
+
+_llgo_12:                                         ; preds = %_llgo_11, %_llgo_10
+  %18 = load ptr, ptr @_llgo_int16, align 8
+  %19 = icmp eq ptr %18, null
+  br i1 %19, label %_llgo_13, label %_llgo_14
+
+_llgo_13:                                         ; preds = %_llgo_12
+  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 4)
+  store ptr %20, ptr @_llgo_int16, align 8
+  br label %_llgo_14
+
+_llgo_14:                                         ; preds = %_llgo_13, %_llgo_12
+  %21 = load ptr, ptr @_llgo_int64, align 8
+  %22 = icmp eq ptr %21, null
+  br i1 %22, label %_llgo_15, label %_llgo_16
+
+_llgo_15:                                         ; preds = %_llgo_14
+  %23 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
+  store ptr %23, ptr @_llgo_int64, align 8
+  br label %_llgo_16
+
+_llgo_16:                                         ; preds = %_llgo_15, %_llgo_14
+  %24 = load ptr, ptr @_llgo_int, align 8
+  %25 = icmp eq ptr %24, null
+  br i1 %25, label %_llgo_17, label %_llgo_18
+
+_llgo_17:                                         ; preds = %_llgo_16
+  %26 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  store ptr %26, ptr @_llgo_int, align 8
+  br label %_llgo_18
+
+_llgo_18:                                         ; preds = %_llgo_17, %_llgo_16
+  %27 = load ptr, ptr @_llgo_uint8, align 8
+  %28 = icmp eq ptr %27, null
+  br i1 %28, label %_llgo_19, label %_llgo_20
+
+_llgo_19:                                         ; preds = %_llgo_18
+  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 8)
+  store ptr %29, ptr @_llgo_uint8, align 8
+  br label %_llgo_20
+
+_llgo_20:                                         ; preds = %_llgo_19, %_llgo_18
+  %30 = load ptr, ptr @_llgo_uint16, align 8
+  %31 = icmp eq ptr %30, null
+  br i1 %31, label %_llgo_21, label %_llgo_22
+
+_llgo_21:                                         ; preds = %_llgo_20
+  %32 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 9)
+  store ptr %32, ptr @_llgo_uint16, align 8
+  br label %_llgo_22
+
+_llgo_22:                                         ; preds = %_llgo_21, %_llgo_20
+  %33 = load ptr, ptr @_llgo_uint32, align 8
+  %34 = icmp eq ptr %33, null
+  br i1 %34, label %_llgo_23, label %_llgo_24
+
+_llgo_23:                                         ; preds = %_llgo_22
+  %35 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 10)
+  store ptr %35, ptr @_llgo_uint32, align 8
+  br label %_llgo_24
+
+_llgo_24:                                         ; preds = %_llgo_23, %_llgo_22
+  %36 = load ptr, ptr @_llgo_uint64, align 8
+  %37 = icmp eq ptr %36, null
+  br i1 %37, label %_llgo_25, label %_llgo_26
+
+_llgo_25:                                         ; preds = %_llgo_24
+  %38 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 11)
+  store ptr %38, ptr @_llgo_uint64, align 8
+  br label %_llgo_26
+
+_llgo_26:                                         ; preds = %_llgo_25, %_llgo_24
+  %39 = load ptr, ptr @_llgo_uintptr, align 8
+  %40 = icmp eq ptr %39, null
+  br i1 %40, label %_llgo_27, label %_llgo_28
+
+_llgo_27:                                         ; preds = %_llgo_26
+  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 12)
+  store ptr %41, ptr @_llgo_uintptr, align 8
+  br label %_llgo_28
+
+_llgo_28:                                         ; preds = %_llgo_27, %_llgo_26
+  %42 = load ptr, ptr @_llgo_uint, align 8
+  %43 = icmp eq ptr %42, null
+  br i1 %43, label %_llgo_29, label %_llgo_30
+
+_llgo_29:                                         ; preds = %_llgo_28
+  %44 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 7)
+  store ptr %44, ptr @_llgo_uint, align 8
+  br label %_llgo_30
+
+_llgo_30:                                         ; preds = %_llgo_29, %_llgo_28
+  ret void
+}
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
diff --git a/cl/_testdata/vargs/out.ll b/cl/_testdata/vargs/out.ll
index 9d9d841e7..a687457b7 100644
--- a/cl/_testdata/vargs/out.ll
+++ b/cl/_testdata/vargs/out.ll
@@ -8,6 +8,7 @@ source_filename = "main"
 @"main.init$guard" = global ptr null
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
+@_llgo_int = linkonce global ptr null
 @0 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
 @1 = private unnamed_addr constant [22 x i8] c"type assertion failed\00", align 1
 
@@ -18,6 +19,7 @@ _llgo_0:
 
 _llgo_1:                                          ; preds = %_llgo_0
   store i1 true, ptr @"main.init$guard", align 1
+  call void @"main.init$abi"()
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
@@ -32,7 +34,7 @@ _llgo_0:
   call void @main.init()
   %2 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 48)
   %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 0
-  %4 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %4 = load ptr, ptr @_llgo_int, align 8
   %5 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %5, i32 0, i32 0
   store ptr %4, ptr %6, align 8
@@ -41,7 +43,7 @@ _llgo_0:
   %8 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %5, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %8, ptr %3, align 8
   %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 1
-  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %10 = load ptr, ptr @_llgo_int, align 8
   %11 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, i32 0, i32 0
   store ptr %10, ptr %12, align 8
@@ -50,7 +52,7 @@ _llgo_0:
   %14 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, align 8
   store %"github.com/goplus/llgo/internal/runtime.eface" %14, ptr %9, align 8
   %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 2
-  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %16 = load ptr, ptr @_llgo_int, align 8
   %17 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %17, i32 0, i32 0
   store ptr %16, ptr %18, align 8
@@ -88,7 +90,7 @@ _llgo_2:                                          ; preds = %_llgo_1
   %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %6, i64 %3
   %8 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, align 8
   %9 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %8, 0
-  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %10 = load ptr, ptr @_llgo_int, align 8
   %11 = icmp eq ptr %9, %10
   br i1 %11, label %_llgo_4, label %_llgo_5
 
@@ -116,6 +118,21 @@ declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
 
+define void @"main.init$abi"() {
+_llgo_0:
+  %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 2)
+  store ptr %2, ptr @_llgo_int, align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
 declare void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1)
diff --git a/cl/_testgo/eface/in.go b/cl/_testgo/eface/in.go
index 4f13ae5be..8b04a217a 100644
--- a/cl/_testgo/eface/in.go
+++ b/cl/_testgo/eface/in.go
@@ -45,8 +45,5 @@ func dump(v any) {
 
 func dumpTyp(t *abi.Type, sep string) {
 	print(sep)
-	println(t.Kind(), t.Size_, t.PtrBytes, t.Hash, t.TFlag, t.Align_, t.Str_, t.PtrToThis_)
-	if t.Elem() != nil {
-		dumpTyp(t.Elem(), sep+"\t")
-	}
+	println(t.Kind(), t.Size_, t.PtrBytes, t.Hash, t.TFlag, t.Align_)
 }
diff --git a/cl/_testgo/eface/out.ll b/cl/_testgo/eface/out.ll
index ff8f5bc4a..e65c1abbc 100644
--- a/cl/_testgo/eface/out.ll
+++ b/cl/_testgo/eface/out.ll
@@ -10,22 +10,36 @@ source_filename = "main"
 
 @"main.init$guard" = global ptr null
 @0 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@1 = private unnamed_addr constant [2 x i8] c"\09\00", align 1
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
+@_llgo_bool = linkonce global ptr null
+@_llgo_int = linkonce global ptr null
+@_llgo_int8 = linkonce global ptr null
+@_llgo_int16 = linkonce global ptr null
+@_llgo_int32 = linkonce global ptr null
+@_llgo_int64 = linkonce global ptr null
+@_llgo_uint = linkonce global ptr null
+@_llgo_uint8 = linkonce global ptr null
+@_llgo_uint16 = linkonce global ptr null
+@_llgo_uint32 = linkonce global ptr null
+@_llgo_uint64 = linkonce global ptr null
+@_llgo_uintptr = linkonce global ptr null
+@_llgo_float32 = linkonce global ptr null
+@_llgo_float64 = linkonce global ptr null
 @"[10]_llgo_int" = linkonce global ptr null
 @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac" = linkonce global ptr null
 @"*_llgo_int" = linkonce global ptr null
 @"[]_llgo_int" = linkonce global ptr null
-@2 = private unnamed_addr constant [6 x i8] c"hello\00", align 1
+@1 = private unnamed_addr constant [6 x i8] c"hello\00", align 1
+@_llgo_string = linkonce global ptr null
 @"main.struct$RKbUG45GE4henGMAdmt0Rju0JptyR8NsX7IZLsOI0OM" = global ptr null
-@3 = private unnamed_addr constant [2 x i8] c"x\00", align 1
-@4 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@5 = private unnamed_addr constant [2 x i8] c"y\00", align 1
-@6 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@7 = private unnamed_addr constant [2 x i8] c"z\00", align 1
-@8 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@9 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@2 = private unnamed_addr constant [2 x i8] c"x\00", align 1
+@3 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@4 = private unnamed_addr constant [2 x i8] c"y\00", align 1
+@5 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@6 = private unnamed_addr constant [2 x i8] c"z\00", align 1
+@7 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@8 = private unnamed_addr constant [5 x i8] c"main\00", align 1
 
 define void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %0) {
 _llgo_0:
@@ -57,46 +71,21 @@ _llgo_0:
   %10 = load i8, ptr %9, align 1
   %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %0, i32 0, i32 4
   %12 = load i8, ptr %11, align 1
-  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %0, i32 0, i32 9
-  %14 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %13, align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %0, i32 0, i32 10
-  %16 = load ptr, ptr %15, align 8
   call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %2)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %4)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %6)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %17 = zext i32 %8 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %17)
+  %13 = zext i32 %8 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %13)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %18 = zext i8 %10 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %18)
+  %14 = zext i8 %10 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %14)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %19 = zext i8 %12 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %19)
-  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.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %16)
+  %15 = zext i8 %12 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %15)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %20 = call ptr @"(*github.com/goplus/llgo/internal/abi.Type).Elem"(ptr %0)
-  %21 = icmp ne ptr %20, null
-  br i1 %21, label %_llgo_1, label %_llgo_2
-
-_llgo_1:                                          ; preds = %_llgo_0
-  %22 = call ptr @"(*github.com/goplus/llgo/internal/abi.Type).Elem"(ptr %0)
-  %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 @1, ptr %24, align 8
-  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %23, i32 0, i32 1
-  store i64 1, ptr %25, align 4
-  %26 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %23, align 8
-  %27 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringCat"(%"github.com/goplus/llgo/internal/runtime.String" %1, %"github.com/goplus/llgo/internal/runtime.String" %26)
-  call void @main.dumpTyp(ptr %22, %"github.com/goplus/llgo/internal/runtime.String" %27)
-  br label %_llgo_2
-
-_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
@@ -121,7 +110,7 @@ _llgo_0:
   store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  %2 = load ptr, ptr @_llgo_bool, align 8
   %3 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %3, i32 0, i32 0
   store ptr %2, ptr %4, align 8
@@ -129,7 +118,7 @@ _llgo_0:
   store ptr inttoptr (i64 -1 to ptr), ptr %5, align 8
   %6 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %3, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %6)
-  %7 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %7 = load ptr, ptr @_llgo_int, align 8
   %8 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, i32 0, i32 0
   store ptr %7, ptr %9, align 8
@@ -137,7 +126,7 @@ _llgo_0:
   store ptr null, ptr %10, align 8
   %11 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %11)
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
+  %12 = load ptr, ptr @_llgo_int8, align 8
   %13 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %13, i32 0, i32 0
   store ptr %12, ptr %14, align 8
@@ -145,7 +134,7 @@ _llgo_0:
   store ptr null, ptr %15, align 8
   %16 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %13, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %16)
-  %17 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 4)
+  %17 = load ptr, ptr @_llgo_int16, align 8
   %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 %17, ptr %19, align 8
@@ -153,7 +142,7 @@ _llgo_0:
   store ptr null, ptr %20, align 8
   %21 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %21)
-  %22 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  %22 = load ptr, ptr @_llgo_int32, align 8
   %23 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %23, i32 0, i32 0
   store ptr %22, ptr %24, align 8
@@ -161,7 +150,7 @@ _llgo_0:
   store ptr null, ptr %25, align 8
   %26 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %23, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %26)
-  %27 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
+  %27 = load ptr, ptr @_llgo_int64, align 8
   %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 %27, ptr %29, align 8
@@ -169,7 +158,7 @@ _llgo_0:
   store ptr null, ptr %30, align 8
   %31 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %31)
-  %32 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 7)
+  %32 = load ptr, ptr @_llgo_uint, align 8
   %33 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %33, i32 0, i32 0
   store ptr %32, ptr %34, align 8
@@ -177,7 +166,7 @@ _llgo_0:
   store ptr null, ptr %35, align 8
   %36 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %33, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %36)
-  %37 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 8)
+  %37 = load ptr, ptr @_llgo_uint8, align 8
   %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 %37, ptr %39, align 8
@@ -185,7 +174,7 @@ _llgo_0:
   store ptr null, ptr %40, align 8
   %41 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %38, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %41)
-  %42 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 9)
+  %42 = load ptr, ptr @_llgo_uint16, align 8
   %43 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %43, i32 0, i32 0
   store ptr %42, ptr %44, align 8
@@ -193,7 +182,7 @@ _llgo_0:
   store ptr null, ptr %45, align 8
   %46 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %43, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %46)
-  %47 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 10)
+  %47 = load ptr, ptr @_llgo_uint32, align 8
   %48 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, i32 0, i32 0
   store ptr %47, ptr %49, align 8
@@ -201,7 +190,7 @@ _llgo_0:
   store ptr null, ptr %50, align 8
   %51 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %51)
-  %52 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 11)
+  %52 = load ptr, ptr @_llgo_uint64, align 8
   %53 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 0
   store ptr %52, ptr %54, align 8
@@ -209,7 +198,7 @@ _llgo_0:
   store ptr null, ptr %55, align 8
   %56 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %56)
-  %57 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 12)
+  %57 = load ptr, ptr @_llgo_uintptr, align 8
   %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 %57, ptr %59, align 8
@@ -217,7 +206,7 @@ _llgo_0:
   store ptr null, ptr %60, align 8
   %61 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %58, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %61)
-  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  %62 = load ptr, ptr @_llgo_float32, align 8
   %63 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %63, i32 0, i32 0
   store ptr %62, ptr %64, align 8
@@ -225,7 +214,7 @@ _llgo_0:
   store ptr null, ptr %65, align 8
   %66 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %63, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %66)
-  %67 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 14)
+  %67 = load ptr, ptr @_llgo_float64, align 8
   %68 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i32 0, i32 0
   store ptr %67, ptr %69, align 8
@@ -280,11 +269,11 @@ _llgo_0:
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %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 @2, ptr %101, align 8
+  store ptr @1, ptr %101, align 8
   %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 1
   store i64 5, ptr %102, align 4
   %103 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %100, align 8
-  %104 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %104 = load ptr, ptr @_llgo_string, 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 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -317,158 +306,302 @@ declare void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64)
 
 declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
 
-declare void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr)
-
-declare ptr @"(*github.com/goplus/llgo/internal/abi.Type).Elem"(ptr)
-
-declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringCat"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String")
-
 declare void @"github.com/goplus/llgo/internal/abi.init"()
 
 declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
-
-define void @"main.main$1"() {
-_llgo_0:
-  ret void
-}
-
 define void @"main.init$abi"() {
 _llgo_0:
-  %0 = load ptr, ptr @"[10]_llgo_int", align 8
+  %0 = load ptr, ptr @_llgo_bool, 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 2)
-  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 10, ptr %2)
-  store ptr %3, ptr @"[10]_llgo_int", align 8
+  %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 1)
+  store ptr %2, ptr @_llgo_bool, align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %4 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %5 = icmp eq ptr %4, null
-  br i1 %5, label %_llgo_3, label %_llgo_4
+  %3 = load ptr, ptr @_llgo_int, align 8
+  %4 = icmp eq ptr %3, null
+  br i1 %4, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
-  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %7 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, i32 0, i32 0
-  store ptr %6, ptr %8, align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, i32 0, i32 1
-  store i64 0, ptr %9, align 4
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, i32 0, i32 2
-  store i64 0, ptr %10, align 4
-  %11 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, align 8
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %13 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, i32 0, i32 0
-  store ptr %12, ptr %14, align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, i32 0, i32 1
-  store i64 0, ptr %15, align 4
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, i32 0, i32 2
-  store i64 0, ptr %16, align 4
-  %17 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, align 8
-  %18 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %11, %"github.com/goplus/llgo/internal/runtime.Slice" %17, i1 false)
-  store ptr %18, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %5 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  store ptr %5, ptr @_llgo_int, align 8
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
-  %19 = load ptr, ptr @"*_llgo_int", align 8
-  %20 = icmp eq ptr %19, null
-  br i1 %20, label %_llgo_5, label %_llgo_6
+  %6 = load ptr, ptr @_llgo_int8, align 8
+  %7 = icmp eq ptr %6, null
+  br i1 %7, label %_llgo_5, label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_4
-  %21 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
-  %22 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %21)
-  store ptr %22, ptr @"*_llgo_int", align 8
+  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
+  store ptr %8, ptr @_llgo_int8, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %23 = load ptr, ptr @"[]_llgo_int", align 8
-  %24 = icmp eq ptr %23, null
-  br i1 %24, label %_llgo_7, label %_llgo_8
+  %9 = load ptr, ptr @_llgo_int16, align 8
+  %10 = icmp eq ptr %9, null
+  br i1 %10, label %_llgo_7, label %_llgo_8
 
 _llgo_7:                                          ; preds = %_llgo_6
-  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
-  %26 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr %25)
-  store ptr %26, ptr @"[]_llgo_int", align 8
+  %11 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 4)
+  store ptr %11, ptr @_llgo_int16, align 8
   br label %_llgo_8
 
 _llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
-  %27 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 0
-  store ptr @3, ptr %28, align 8
-  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 1
-  store i64 1, ptr %29, align 4
-  %30 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %27, align 8
-  %31 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
-  %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 @4, ptr %33, align 8
-  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %32, i32 0, i32 1
-  store i64 0, ptr %34, align 4
-  %35 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %32, align 8
-  %36 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %30, ptr %31, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %35, 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 @5, ptr %38, align 8
-  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %37, i32 0, i32 1
-  store i64 1, ptr %39, align 4
-  %40 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %37, align 8
-  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
-  %42 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %42, i32 0, i32 0
-  store ptr @6, ptr %43, align 8
-  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %42, i32 0, i32 1
-  store i64 0, ptr %44, align 4
-  %45 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %42, align 8
-  %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 %41, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %45, 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 @7, ptr %48, align 8
-  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 1
-  store i64 1, 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 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 0, ptr %54, align 4
-  %55 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %52, align 8
-  %56 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %50, ptr %51, i64 16, %"github.com/goplus/llgo/internal/runtime.String" %55, i1 false)
-  %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 @9, ptr %58, align 8
-  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %57, i32 0, i32 1
-  store i64 4, ptr %59, align 4
-  %60 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %57, align 8
-  %61 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 168)
-  %62 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %61, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %36, ptr %62, align 8
-  %63 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %61, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %46, ptr %63, align 8
-  %64 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %61, i64 2
-  store %"github.com/goplus/llgo/internal/abi.StructField" %56, ptr %64, align 8
-  %65 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %66 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %65, i32 0, i32 0
-  store ptr %61, ptr %66, align 8
-  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %65, i32 0, i32 1
-  store i64 3, ptr %67, align 4
-  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %65, i32 0, i32 2
-  store i64 3, ptr %68, align 4
-  %69 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %65, align 8
-  %70 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %60, i64 24, %"github.com/goplus/llgo/internal/runtime.Slice" %69)
-  store ptr %70, ptr @"main.struct$RKbUG45GE4henGMAdmt0Rju0JptyR8NsX7IZLsOI0OM", align 8
+  %12 = load ptr, ptr @_llgo_int32, align 8
+  %13 = icmp eq ptr %12, null
+  br i1 %13, label %_llgo_9, label %_llgo_10
+
+_llgo_9:                                          ; preds = %_llgo_8
+  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
+  store ptr %14, ptr @_llgo_int32, align 8
+  br label %_llgo_10
+
+_llgo_10:                                         ; preds = %_llgo_9, %_llgo_8
+  %15 = load ptr, ptr @_llgo_int64, align 8
+  %16 = icmp eq ptr %15, null
+  br i1 %16, label %_llgo_11, label %_llgo_12
+
+_llgo_11:                                         ; preds = %_llgo_10
+  %17 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
+  store ptr %17, ptr @_llgo_int64, align 8
+  br label %_llgo_12
+
+_llgo_12:                                         ; preds = %_llgo_11, %_llgo_10
+  %18 = load ptr, ptr @_llgo_uint, align 8
+  %19 = icmp eq ptr %18, null
+  br i1 %19, label %_llgo_13, label %_llgo_14
+
+_llgo_13:                                         ; preds = %_llgo_12
+  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 7)
+  store ptr %20, ptr @_llgo_uint, align 8
+  br label %_llgo_14
+
+_llgo_14:                                         ; preds = %_llgo_13, %_llgo_12
+  %21 = load ptr, ptr @_llgo_uint8, align 8
+  %22 = icmp eq ptr %21, null
+  br i1 %22, label %_llgo_15, label %_llgo_16
+
+_llgo_15:                                         ; preds = %_llgo_14
+  %23 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 8)
+  store ptr %23, ptr @_llgo_uint8, align 8
+  br label %_llgo_16
+
+_llgo_16:                                         ; preds = %_llgo_15, %_llgo_14
+  %24 = load ptr, ptr @_llgo_uint16, align 8
+  %25 = icmp eq ptr %24, null
+  br i1 %25, label %_llgo_17, label %_llgo_18
+
+_llgo_17:                                         ; preds = %_llgo_16
+  %26 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 9)
+  store ptr %26, ptr @_llgo_uint16, align 8
+  br label %_llgo_18
+
+_llgo_18:                                         ; preds = %_llgo_17, %_llgo_16
+  %27 = load ptr, ptr @_llgo_uint32, align 8
+  %28 = icmp eq ptr %27, null
+  br i1 %28, label %_llgo_19, label %_llgo_20
+
+_llgo_19:                                         ; preds = %_llgo_18
+  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 10)
+  store ptr %29, ptr @_llgo_uint32, align 8
+  br label %_llgo_20
+
+_llgo_20:                                         ; preds = %_llgo_19, %_llgo_18
+  %30 = load ptr, ptr @_llgo_uint64, align 8
+  %31 = icmp eq ptr %30, null
+  br i1 %31, label %_llgo_21, label %_llgo_22
+
+_llgo_21:                                         ; preds = %_llgo_20
+  %32 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 11)
+  store ptr %32, ptr @_llgo_uint64, align 8
+  br label %_llgo_22
+
+_llgo_22:                                         ; preds = %_llgo_21, %_llgo_20
+  %33 = load ptr, ptr @_llgo_uintptr, align 8
+  %34 = icmp eq ptr %33, null
+  br i1 %34, label %_llgo_23, label %_llgo_24
+
+_llgo_23:                                         ; preds = %_llgo_22
+  %35 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 12)
+  store ptr %35, ptr @_llgo_uintptr, align 8
+  br label %_llgo_24
+
+_llgo_24:                                         ; preds = %_llgo_23, %_llgo_22
+  %36 = load ptr, ptr @_llgo_float32, align 8
+  %37 = icmp eq ptr %36, null
+  br i1 %37, label %_llgo_25, label %_llgo_26
+
+_llgo_25:                                         ; preds = %_llgo_24
+  %38 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  store ptr %38, ptr @_llgo_float32, align 8
+  br label %_llgo_26
+
+_llgo_26:                                         ; preds = %_llgo_25, %_llgo_24
+  %39 = load ptr, ptr @_llgo_float64, align 8
+  %40 = icmp eq ptr %39, null
+  br i1 %40, label %_llgo_27, label %_llgo_28
+
+_llgo_27:                                         ; preds = %_llgo_26
+  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 14)
+  store ptr %41, ptr @_llgo_float64, align 8
+  br label %_llgo_28
+
+_llgo_28:                                         ; preds = %_llgo_27, %_llgo_26
+  %42 = load ptr, ptr @_llgo_int, align 8
+  %43 = load ptr, ptr @"[10]_llgo_int", align 8
+  %44 = icmp eq ptr %43, null
+  br i1 %44, label %_llgo_29, label %_llgo_30
+
+_llgo_29:                                         ; preds = %_llgo_28
+  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 10, ptr %42)
+  store ptr %45, ptr @"[10]_llgo_int", align 8
+  br label %_llgo_30
+
+_llgo_30:                                         ; preds = %_llgo_29, %_llgo_28
+  %46 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %47 = icmp eq ptr %46, null
+  br i1 %47, label %_llgo_31, label %_llgo_32
+
+_llgo_31:                                         ; preds = %_llgo_30
+  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %49 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %49, i32 0, i32 0
+  store ptr %48, ptr %50, align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %49, i32 0, i32 1
+  store i64 0, ptr %51, align 4
+  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %49, i32 0, i32 2
+  store i64 0, ptr %52, align 4
+  %53 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %49, align 8
+  %54 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %55 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %55, i32 0, i32 0
+  store ptr %54, ptr %56, align 8
+  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %55, i32 0, i32 1
+  store i64 0, ptr %57, align 4
+  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %55, i32 0, i32 2
+  store i64 0, ptr %58, align 4
+  %59 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %55, align 8
+  %60 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %53, %"github.com/goplus/llgo/internal/runtime.Slice" %59, i1 false)
+  store ptr %60, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  br label %_llgo_32
+
+_llgo_32:                                         ; preds = %_llgo_31, %_llgo_30
+  %61 = load ptr, ptr @_llgo_int, align 8
+  %62 = load ptr, ptr @"*_llgo_int", align 8
+  %63 = icmp eq ptr %62, null
+  br i1 %63, label %_llgo_33, label %_llgo_34
+
+_llgo_33:                                         ; preds = %_llgo_32
+  %64 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %61)
+  store ptr %64, ptr @"*_llgo_int", align 8
+  br label %_llgo_34
+
+_llgo_34:                                         ; preds = %_llgo_33, %_llgo_32
+  %65 = load ptr, ptr @_llgo_int, align 8
+  %66 = load ptr, ptr @"[]_llgo_int", align 8
+  %67 = icmp eq ptr %66, null
+  br i1 %67, label %_llgo_35, label %_llgo_36
+
+_llgo_35:                                         ; preds = %_llgo_34
+  %68 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr %65)
+  store ptr %68, ptr @"[]_llgo_int", align 8
+  br label %_llgo_36
+
+_llgo_36:                                         ; preds = %_llgo_35, %_llgo_34
+  %69 = load ptr, ptr @_llgo_string, align 8
+  %70 = icmp eq ptr %69, null
+  br i1 %70, label %_llgo_37, label %_llgo_38
+
+_llgo_37:                                         ; preds = %_llgo_36
+  %71 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  store ptr %71, ptr @_llgo_string, align 8
+  br label %_llgo_38
+
+_llgo_38:                                         ; preds = %_llgo_37, %_llgo_36
+  %72 = load ptr, ptr @_llgo_int8, align 8
+  %73 = load ptr, ptr @_llgo_int, align 8
+  %74 = load ptr, ptr @_llgo_int, align 8
+  %75 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 0
+  store ptr @2, ptr %76, align 8
+  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 1
+  store i64 1, ptr %77, align 4
+  %78 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %75, align 8
+  %79 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %79, i32 0, i32 0
+  store ptr @3, ptr %80, align 8
+  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %79, i32 0, i32 1
+  store i64 0, ptr %81, align 4
+  %82 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %79, align 8
+  %83 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %78, ptr %72, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %82, 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 @4, ptr %85, align 8
+  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %84, i32 0, i32 1
+  store i64 1, 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 @5, 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 %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %87, ptr %73, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %91, i1 false)
+  %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 @6, ptr %94, align 8
+  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 1
+  store i64 1, ptr %95, align 4
+  %96 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %93, align 8
+  %97 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %97, i32 0, i32 0
+  store ptr @7, ptr %98, align 8
+  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %97, i32 0, i32 1
+  store i64 0, ptr %99, align 4
+  %100 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %97, align 8
+  %101 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %96, ptr %74, i64 16, %"github.com/goplus/llgo/internal/runtime.String" %100, i1 false)
+  %102 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %103 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %102, i32 0, i32 0
+  store ptr @8, ptr %103, align 8
+  %104 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %102, i32 0, i32 1
+  store i64 4, ptr %104, align 4
+  %105 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %102, align 8
+  %106 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 168)
+  %107 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %106, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %83, ptr %107, align 8
+  %108 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %106, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %92, ptr %108, align 8
+  %109 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %106, i64 2
+  store %"github.com/goplus/llgo/internal/abi.StructField" %101, ptr %109, align 8
+  %110 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %110, i32 0, i32 0
+  store ptr %106, ptr %111, align 8
+  %112 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %110, i32 0, i32 1
+  store i64 3, ptr %112, align 4
+  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %110, i32 0, i32 2
+  store i64 3, ptr %113, align 4
+  %114 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %110, align 8
+  %115 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %105, i64 24, %"github.com/goplus/llgo/internal/runtime.Slice" %114)
+  store ptr %115, ptr @"main.struct$RKbUG45GE4henGMAdmt0Rju0JptyR8NsX7IZLsOI0OM", align 8
   ret void
 }
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64, ptr)
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
+
+define void @"main.main$1"() {
+_llgo_0:
+  ret void
+}
+
 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.PointerTo"(ptr)
diff --git a/cl/_testgo/errors/out.ll b/cl/_testgo/errors/out.ll
index 930efb985..f544af601 100644
--- a/cl/_testgo/errors/out.ll
+++ b/cl/_testgo/errors/out.ll
@@ -4,29 +4,30 @@ 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.Imethod" = type { %"github.com/goplus/llgo/internal/runtime.String", 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 }
 %"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 }
+%"github.com/goplus/llgo/internal/abi.Imethod" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr }
 
 @"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
 @_llgo_main.errorString = global ptr null
-@1 = private unnamed_addr constant [6 x i8] c"Error\00", align 1
-@"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to" = linkonce global ptr null
-@2 = private unnamed_addr constant [5 x i8] c"main\00", align 1
 @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ" = global ptr null
+@_llgo_string = linkonce global ptr null
+@0 = private unnamed_addr constant [2 x i8] c"s\00", align 1
+@1 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@2 = private unnamed_addr constant [5 x i8] c"main\00", align 1
 @3 = private unnamed_addr constant [6 x i8] c"Error\00", align 1
-@"_llgo_func$8LHAAczeMU-_MsqDJ4-62jHfhzpiOiRnFkBoaL3mfxg" = linkonce global ptr null
+@"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to" = linkonce global ptr null
 @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 [2 x i8] c"s\00", align 1
-@7 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@8 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU" = linkonce global ptr null
+@6 = private unnamed_addr constant [6 x i8] c"Error\00", align 1
+@7 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@8 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
+@9 = private unnamed_addr constant [9 x i8] c"an error\00", align 1
 
 define %"github.com/goplus/llgo/internal/runtime.iface" @main.New(%"github.com/goplus/llgo/internal/runtime.String" %0) {
 _llgo_0:
@@ -74,7 +75,7 @@ _llgo_0:
   call void @main.init()
   %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 @0, ptr %3, align 8
+  store ptr @9, 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
   %5 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %2, align 8
@@ -101,229 +102,202 @@ _llgo_0:
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
 
-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.PrintByte"(i8)
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
-
 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
+  %0 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 1)
+  store ptr %0, ptr @_llgo_main.errorString, align 8
+  %1 = load ptr, ptr @_llgo_string, align 8
+  %2 = icmp eq ptr %1, null
+  br i1 %2, 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 @1, 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$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %9 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %9, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %10, align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %9, i32 0, i32 1
-  store ptr %8, ptr %11, align 8
-  %12 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %9, align 8
-  %13 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %14 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %13, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %12, ptr %14, align 8
-  %15 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, i32 0, i32 0
-  store ptr %13, ptr %16, align 8
-  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, i32 0, i32 1
-  store i64 1, ptr %17, align 4
-  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, i32 0, i32 2
-  store i64 1, ptr %18, align 4
-  %19 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %15, align 8
-  %20 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 0
-  store ptr @2, ptr %21, align 8
-  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 1
-  store i64 4, ptr %22, align 4
-  %23 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %20, align 8
-  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %23, %"github.com/goplus/llgo/internal/runtime.Slice" %19)
-  store ptr %24, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  store ptr %3, ptr @_llgo_string, 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 @3, 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 @4, 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 @5, 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 @6, 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)
+  %4 = load ptr, ptr @_llgo_string, 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
+  store ptr @0, 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
+  store i64 1, 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 4, 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.AllocU"(i64 56)
-  %15 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %14, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %9, 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 = 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)
-  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
+  %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 @1, ptr %10, align 8
+  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %9, i32 0, i32 1
+  store i64 0, ptr %11, align 4
+  %12 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %9, align 8
+  %13 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %8, ptr %4, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %12, i1 false)
+  %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 @2, ptr %15, align 8
+  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 1
+  store i64 4, 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.AllocU"(i64 56)
+  %19 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %18, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %13, ptr %19, align 8
+  %20 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, i32 0, i32 0
+  store ptr %18, ptr %21, align 8
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, i32 0, i32 1
+  store i64 1, ptr %22, align 4
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, i32 0, i32 2
+  store i64 1, ptr %23, align 4
+  %24 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, align 8
+  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %17, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %24)
+  store ptr %25, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
+  %26 = load ptr, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
+  %27 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 0
+  store ptr @3, ptr %28, align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 1
+  store i64 5, ptr %29, align 4
+  %30 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %27, align 8
+  %31 = load ptr, ptr @_llgo_string, align 8
+  %32 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %33 = icmp eq ptr %32, null
+  br i1 %33, label %_llgo_3, label %_llgo_4
 
-_llgo_1:                                          ; preds = %_llgo_0
-  %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
+_llgo_3:                                          ; preds = %_llgo_2
+  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
   %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
+  store ptr %34, 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
+  store i64 0, 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
+  store i64 0, 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$8LHAAczeMU-_MsqDJ4-62jHfhzpiOiRnFkBoaL3mfxg", align 8
-  br label %_llgo_2
+  %40 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %41 = getelementptr ptr, ptr %40, i64 0
+  store ptr %31, ptr %41, align 8
+  %42 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, i32 0, i32 0
+  store ptr %40, ptr %43, align 8
+  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, i32 0, i32 1
+  store i64 1, ptr %44, align 4
+  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, i32 0, i32 2
+  store i64 1, ptr %45, align 4
+  %46 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, align 8
+  %47 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %39, %"github.com/goplus/llgo/internal/runtime.Slice" %46, i1 false)
+  store ptr %47, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  br label %_llgo_4
 
-_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+_llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
+  %48 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %49 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %30, ptr %50, align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 1
+  store ptr %48, ptr %51, align 8
+  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 2
+  store ptr @"(*main.errorString).Error", ptr %52, align 8
+  %53 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 3
+  store ptr @"(*main.errorString).Error", ptr %53, align 8
+  %54 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %49, align 8
+  %55 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
+  %56 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %55, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %54, ptr %56, align 8
+  %57 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, i32 0, i32 0
+  store ptr %55, ptr %58, align 8
+  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, i32 0, i32 1
+  store i64 1, ptr %59, align 4
+  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, i32 0, i32 2
+  store i64 1, ptr %60, align 4
+  %61 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, align 8
+  %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 @4, ptr %63, align 8
+  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %62, i32 0, i32 1
+  store i64 4, ptr %64, align 4
+  %65 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %62, align 8
+  %66 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 0
+  store ptr @5, ptr %67, align 8
+  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 1
+  store i64 16, ptr %68, align 4
+  %69 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %66, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %0, %"github.com/goplus/llgo/internal/runtime.String" %65, %"github.com/goplus/llgo/internal/runtime.String" %69, ptr %26, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %61)
+  %70 = load ptr, ptr @_llgo_main.errorString, align 8
+  %71 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %70)
+  store ptr %71, ptr @"*_llgo_main.errorString", align 8
+  %72 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %73 = load ptr, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  %74 = icmp eq ptr %73, null
+  br i1 %74, label %_llgo_5, label %_llgo_6
+
+_llgo_5:                                          ; preds = %_llgo_4
+  %75 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 0
+  store ptr @6, ptr %76, align 8
+  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 1
+  store i64 5, ptr %77, align 4
+  %78 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %75, align 8
+  %79 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %79, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %78, ptr %80, align 8
+  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %79, i32 0, i32 1
+  store ptr %72, ptr %81, align 8
+  %82 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %79, align 8
+  %83 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %84 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %83, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %82, ptr %84, align 8
+  %85 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, i32 0, i32 0
+  store ptr %83, ptr %86, align 8
+  %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, i32 0, i32 1
+  store i64 1, ptr %87, align 4
+  %88 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, i32 0, i32 2
+  store i64 1, ptr %88, align 4
+  %89 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, align 8
+  %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 @7, ptr %91, align 8
+  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
+  store i64 4, ptr %92, align 4
+  %93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
+  %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 @8, ptr %95, align 8
+  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %94, i32 0, i32 1
+  store i64 0, ptr %96, align 4
+  %97 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %94, align 8
+  %98 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %93, %"github.com/goplus/llgo/internal/runtime.String" %97, %"github.com/goplus/llgo/internal/runtime.Slice" %89)
+  store ptr %98, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  br label %_llgo_6
+
+_llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
   ret void
 }
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64, i64, i64)
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(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)
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
+
+declare void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr, %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice", %"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.PointerTo"(ptr)
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.Slice")
+
+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.PrintByte"(i8)
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
diff --git a/cl/_testgo/strucintf/out.ll b/cl/_testgo/strucintf/out.ll
index 9e09848fe..f23f046d5 100644
--- a/cl/_testgo/strucintf/out.ll
+++ b/cl/_testgo/strucintf/out.ll
@@ -8,18 +8,19 @@ source_filename = "main"
 
 @"main.init$guard" = global ptr null
 @"main.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88" = global ptr null
+@_llgo_int = linkonce global ptr null
+@0 = private unnamed_addr constant [2 x i8] c"v\00", align 1
+@1 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@2 = private unnamed_addr constant [5 x i8] c"main\00", align 1
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
 @"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk" = linkonce global ptr null
-@0 = private unnamed_addr constant [12 x i8] c"Foo: not ok\00", align 1
-@1 = private unnamed_addr constant [12 x i8] c"Bar: not ok\00", align 1
-@2 = private unnamed_addr constant [10 x i8] c"F: not ok\00", align 1
-@3 = private unnamed_addr constant [2 x i8] c"v\00", align 1
+@3 = private unnamed_addr constant [2 x i8] c"V\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 [2 x i8] c"V\00", align 1
-@7 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@8 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@6 = private unnamed_addr constant [12 x i8] c"Foo: not ok\00", align 1
+@7 = private unnamed_addr constant [12 x i8] c"Bar: not ok\00", align 1
+@8 = private unnamed_addr constant [10 x i8] c"F: not ok\00", align 1
 
 define %"github.com/goplus/llgo/internal/runtime.eface" @main.Foo() {
 _llgo_0:
@@ -88,7 +89,7 @@ _llgo_2:                                          ; preds = %_llgo_3, %_llgo_1
 _llgo_3:                                          ; preds = %_llgo_12
   %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 @0, ptr %17, align 8
+  store ptr @6, ptr %17, align 8
   %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %16, i32 0, i32 1
   store i64 11, ptr %18, align 4
   %19 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %16, align 8
@@ -115,7 +116,7 @@ _llgo_5:                                          ; preds = %_llgo_6, %_llgo_4
 _llgo_6:                                          ; preds = %_llgo_15
   %28 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 0
-  store ptr @1, ptr %29, align 8
+  store ptr @7, ptr %29, align 8
   %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 1
   store i64 11, ptr %30, align 4
   %31 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %28, align 8
@@ -136,7 +137,7 @@ _llgo_8:                                          ; preds = %_llgo_9, %_llgo_7
 _llgo_9:                                          ; preds = %_llgo_18
   %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 @2, ptr %35, align 8
+  store ptr @8, ptr %35, align 8
   %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %34, i32 0, i32 1
   store i64 9, ptr %36, align 4
   %37 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %34, align 8
@@ -240,103 +241,113 @@ _llgo_18:                                         ; preds = %_llgo_17, %_llgo_16
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr, i64)
 
-declare void @"github.com/goplus/llgo/cl/internal/foo.init"()
-
-declare void @"github.com/goplus/llgo/internal/runtime.init"()
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64)
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
-
-declare %"github.com/goplus/llgo/internal/runtime.eface" @"github.com/goplus/llgo/cl/internal/foo.Bar"()
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
-
-declare %"github.com/goplus/llgo/internal/runtime.eface" @"github.com/goplus/llgo/cl/internal/foo.F"()
-
 define void @"main.init$abi"() {
 _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 @3, 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 2)
-  %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 @4, 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 @5, 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
-  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
-  %15 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %14, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %9, 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 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %13, i64 8, %"github.com/goplus/llgo/internal/runtime.Slice" %20)
-  store ptr %21, ptr @"main.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88", align 8
-  %22 = load ptr, ptr @"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk", align 8
-  %23 = icmp eq ptr %22, null
-  br i1 %23, label %_llgo_1, label %_llgo_2
+  %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
-  %24 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 0
-  store ptr @6, ptr %25, align 8
-  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 1
-  store i64 1, ptr %26, align 4
-  %27 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %24, align 8
-  %28 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
-  %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 @7, ptr %30, align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %29, i32 0, i32 1
-  store i64 0, ptr %31, align 4
-  %32 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %29, align 8
-  %33 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %27, ptr %28, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %32, i1 false)
-  %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 @8, ptr %35, align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %34, i32 0, i32 1
-  store i64 4, ptr %36, align 4
-  %37 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %34, align 8
-  %38 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
-  %39 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %38, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %33, ptr %39, align 8
-  %40 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 0
-  store ptr %38, ptr %41, align 8
-  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 1
-  store i64 1, ptr %42, align 4
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 2
-  store i64 1, ptr %43, align 4
-  %44 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, align 8
-  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %37, i64 8, %"github.com/goplus/llgo/internal/runtime.Slice" %44)
-  store ptr %45, ptr @"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk", align 8
+  %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  store ptr %2, ptr @_llgo_int, align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  %3 = load ptr, ptr @_llgo_int, align 8
+  %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 1, 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 @1, 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 %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %7, ptr %3, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %11, i1 false)
+  %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 @2, ptr %14, align 8
+  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %13, i32 0, i32 1
+  store i64 4, ptr %15, align 4
+  %16 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %13, align 8
+  %17 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
+  %18 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %17, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %12, ptr %18, align 8
+  %19 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, i32 0, i32 0
+  store ptr %17, ptr %20, align 8
+  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, i32 0, i32 1
+  store i64 1, ptr %21, align 4
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, i32 0, i32 2
+  store i64 1, ptr %22, align 4
+  %23 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, align 8
+  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %16, i64 8, %"github.com/goplus/llgo/internal/runtime.Slice" %23)
+  store ptr %24, ptr @"main.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88", align 8
+  %25 = load ptr, ptr @_llgo_int, align 8
+  %26 = load ptr, ptr @"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk", align 8
+  %27 = icmp eq ptr %26, null
+  br i1 %27, label %_llgo_3, label %_llgo_4
+
+_llgo_3:                                          ; preds = %_llgo_2
+  %28 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 0
+  store ptr @3, ptr %29, align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 1
+  store i64 1, ptr %30, align 4
+  %31 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %28, align 8
+  %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 @4, ptr %33, align 8
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %32, i32 0, i32 1
+  store i64 0, ptr %34, align 4
+  %35 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %32, align 8
+  %36 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %31, ptr %25, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %35, 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 @5, 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 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
+  %42 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %41, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %36, ptr %42, align 8
+  %43 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, i32 0, i32 0
+  store ptr %41, ptr %44, align 8
+  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, i32 0, i32 1
+  store i64 1, ptr %45, align 4
+  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, i32 0, i32 2
+  store i64 1, ptr %46, align 4
+  %47 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, align 8
+  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %40, i64 8, %"github.com/goplus/llgo/internal/runtime.Slice" %47)
+  store ptr %48, ptr @"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk", align 8
+  br label %_llgo_4
+
+_llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
   ret void
 }
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(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)
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
+
+declare void @"github.com/goplus/llgo/cl/internal/foo.init"()
+
+declare void @"github.com/goplus/llgo/internal/runtime.init"()
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64)
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
+
+declare %"github.com/goplus/llgo/internal/runtime.eface" @"github.com/goplus/llgo/cl/internal/foo.Bar"()
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
+
+declare %"github.com/goplus/llgo/internal/runtime.eface" @"github.com/goplus/llgo/cl/internal/foo.F"()
diff --git a/cl/_testgo/struczero/out.ll b/cl/_testgo/struczero/out.ll
index 2de205dae..f0cd306ba 100644
--- a/cl/_testgo/struczero/out.ll
+++ b/cl/_testgo/struczero/out.ll
@@ -5,35 +5,37 @@ 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.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 }
+%"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 }
 
 @"main.init$guard" = global ptr null
 @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo" = linkonce global ptr null
-@_llgo_main.bar = global ptr null
-@__llgo_argc = global ptr null
-@__llgo_argv = global ptr null
-@0 = private unnamed_addr constant [7 x i8] c"notOk:\00", align 1
 @"main.struct$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
-@7 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
-@8 = private unnamed_addr constant [2 x i8] c"F\00", align 1
+@_llgo_byte = linkonce global ptr null
+@_llgo_float32 = linkonce global ptr null
+@0 = private unnamed_addr constant [3 x i8] c"pb\00", align 1
+@1 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@2 = private unnamed_addr constant [2 x i8] c"F\00", align 1
+@3 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
+@4 = private unnamed_addr constant [5 x i8] c"main\00", align 1
+@5 = private unnamed_addr constant [3 x i8] c"Pb\00", align 1
+@"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE" = linkonce global ptr null
+@6 = private unnamed_addr constant [39 x i8] c"github.com/goplus/llgo/cl/internal/foo\00", align 1
+@7 = private unnamed_addr constant [43 x i8] c"github.com/goplus/llgo/cl/internal/foo.Foo\00", align 1
+@_llgo_main.bar = global ptr null
+@"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo" = global ptr null
+@8 = private unnamed_addr constant [3 x i8] c"pb\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
-@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
+@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
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
+@15 = private unnamed_addr constant [7 x i8] c"notOk:\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:
@@ -141,7 +143,7 @@ _llgo_0:
   %11 = xor i1 %6, true
   %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 @0, ptr %13, align 8
+  store ptr @15, ptr %13, align 8
   %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %12, i32 0, i32 1
   store i64 6, ptr %14, align 4
   %15 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %12, align 8
@@ -183,269 +185,298 @@ _llgo_0:
   ret i32 0
 }
 
-declare void @"github.com/goplus/llgo/cl/internal/foo.init"()
-
-declare void @"github.com/goplus/llgo/internal/runtime.init"()
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr, i64)
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr)
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double)
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
-
-declare void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
-
-declare ptr @"(github.com/goplus/llgo/cl/internal/foo.Foo).Pb"(%"github.com/goplus/llgo/cl/internal/foo.Foo")
-
 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 = 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
+  %2 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 1, i64 1)
+  store ptr %2, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo", align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %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)
+  %3 = load ptr, ptr @_llgo_byte, 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 8)
+  store ptr %5, ptr @_llgo_byte, align 8
+  br label %_llgo_4
+
+_llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
+  %6 = load ptr, ptr @_llgo_byte, align 8
+  %7 = load ptr, ptr @"*_llgo_byte", align 8
+  %8 = icmp eq ptr %7, null
+  br i1 %8, label %_llgo_5, label %_llgo_6
+
+_llgo_5:                                          ; preds = %_llgo_4
+  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %6)
+  store ptr %9, ptr @"*_llgo_byte", align 8
+  br label %_llgo_6
+
+_llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
+  %10 = load ptr, ptr @"*_llgo_byte", align 8
+  %11 = load ptr, ptr @_llgo_float32, align 8
+  %12 = icmp eq ptr %11, null
+  br i1 %12, label %_llgo_7, label %_llgo_8
+
+_llgo_7:                                          ; preds = %_llgo_6
+  %13 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  store ptr %13, ptr @_llgo_float32, align 8
+  br label %_llgo_8
+
+_llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
+  %14 = load ptr, ptr @_llgo_float32, align 8
   %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
+  store ptr @0, 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
+  store i64 2, 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
+  %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 @1, 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 %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %18, ptr %10, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %22, i1 false)
+  %24 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 0
+  store ptr @2, ptr %25, align 8
+  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 1
+  store i64 1, ptr %26, align 4
+  %27 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %24, align 8
+  %28 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 0
+  store ptr @3, ptr %29, align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 1
+  store i64 0, ptr %30, align 4
+  %31 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %28, align 8
+  %32 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %27, ptr %14, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %31, i1 false)
+  %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 @4, ptr %34, align 8
+  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %33, i32 0, i32 1
+  store i64 4, 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.AllocU"(i64 112)
+  %38 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %37, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %23, ptr %38, align 8
+  %39 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %37, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %32, ptr %39, align 8
+  %40 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 0
+  store ptr %37, ptr %41, align 8
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 1
+  store i64 2, ptr %42, align 4
+  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 2
+  store i64 2, ptr %43, align 4
+  %44 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, align 8
+  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %36, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %44)
+  store ptr %45, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
+  %46 = load ptr, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
+  br i1 %1, label %_llgo_9, label %_llgo_10
+
+_llgo_9:                                          ; preds = %_llgo_8
+  %47 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 0
+  store ptr @5, ptr %48, align 8
+  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 1
+  store i64 2, ptr %49, align 4
+  %50 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %47, align 8
+  %51 = load ptr, ptr @"*_llgo_byte", align 8
+  %52 = load ptr, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
+  %53 = icmp eq ptr %52, null
+  br i1 %53, label %_llgo_11, label %_llgo_12
+
+_llgo_10:                                         ; preds = %_llgo_12, %_llgo_8
+  %54 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 0)
+  store ptr %54, ptr @_llgo_main.bar, align 8
+  %55 = load ptr, ptr @"*_llgo_byte", align 8
+  %56 = load ptr, ptr @_llgo_float32, 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
+  store ptr @8, 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
+  store i64 2, 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
+  %61 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %62 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %61, i32 0, i32 0
+  store ptr @9, ptr %62, align 8
+  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %61, i32 0, i32 1
+  store i64 0, ptr %63, align 4
+  %64 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %61, align 8
+  %65 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %60, ptr %55, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %64, i1 false)
+  %66 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 0
+  store ptr @10, ptr %67, align 8
+  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 1
+  store i64 1, ptr %68, align 4
+  %69 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %66, align 8
+  %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 @11, ptr %71, align 8
+  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %70, i32 0, i32 1
+  store i64 0, ptr %72, align 4
+  %73 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %70, align 8
+  %74 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %69, ptr %56, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %73, i1 false)
+  %75 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 0
+  store ptr @12, ptr %76, align 8
+  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 1
+  store i64 4, ptr %77, align 4
+  %78 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %75, align 8
+  %79 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
+  %80 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %79, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %65, ptr %80, align 8
+  %81 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %79, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %74, ptr %81, align 8
+  %82 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, i32 0, i32 0
+  store ptr %79, ptr %83, align 8
+  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, i32 0, i32 1
+  store i64 2, ptr %84, align 4
+  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, i32 0, i32 2
+  store i64 2, ptr %85, align 4
+  %86 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, align 8
+  %87 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %78, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %86)
+  store ptr %87, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
+  %88 = load ptr, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
+  %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 @13, ptr %90, align 8
+  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %89, i32 0, i32 1
+  store i64 4, 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 @14, ptr %94, align 8
+  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 1
+  store i64 8, ptr %95, align 4
+  %96 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %93, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %54, %"github.com/goplus/llgo/internal/runtime.String" %92, %"github.com/goplus/llgo/internal/runtime.String" %96, ptr %88, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
   ret void
+
+_llgo_11:                                         ; preds = %_llgo_9
+  %97 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %98 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, i32 0, i32 0
+  store ptr %97, ptr %99, align 8
+  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, i32 0, i32 1
+  store i64 0, ptr %100, align 4
+  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, i32 0, i32 2
+  store i64 0, ptr %101, align 4
+  %102 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, align 8
+  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %104 = getelementptr ptr, ptr %103, i64 0
+  store ptr %51, ptr %104, align 8
+  %105 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, i32 0, i32 0
+  store ptr %103, ptr %106, align 8
+  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, i32 0, i32 1
+  store i64 1, ptr %107, align 4
+  %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, i32 0, i32 2
+  store i64 1, ptr %108, align 4
+  %109 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, align 8
+  %110 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %102, %"github.com/goplus/llgo/internal/runtime.Slice" %109, i1 false)
+  store ptr %110, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
+  br label %_llgo_12
+
+_llgo_12:                                         ; preds = %_llgo_11, %_llgo_9
+  %111 = load ptr, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
+  %112 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %50, ptr %113, align 8
+  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 1
+  store ptr %111, ptr %114, align 8
+  %115 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 2
+  store ptr @"(*github.com/goplus/llgo/cl/internal/foo.Foo).Pb", ptr %115, align 8
+  %116 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 3
+  store ptr @"(*github.com/goplus/llgo/cl/internal/foo.Foo).Pb", ptr %116, align 8
+  %117 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %112, align 8
+  %118 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %119 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %50, ptr %119, align 8
+  %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 1
+  store ptr %111, ptr %120, align 8
+  %121 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 2
+  store ptr @"(*github.com/goplus/llgo/cl/internal/foo.Foo).Pb", ptr %121, align 8
+  %122 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 3
+  store ptr @"(github.com/goplus/llgo/cl/internal/foo.Foo).Pb", ptr %122, align 8
+  %123 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %118, align 8
+  %124 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
+  %125 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %124, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %123, ptr %125, align 8
+  %126 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 0
+  store ptr %124, ptr %127, align 8
+  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 1
+  store i64 1, ptr %128, align 4
+  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 2
+  store i64 1, ptr %129, align 4
+  %130 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, align 8
+  %131 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
+  %132 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %131, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %117, ptr %132, align 8
+  %133 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 0
+  store ptr %131, ptr %134, align 8
+  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 1
+  store i64 1, ptr %135, align 4
+  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 2
+  store i64 1, ptr %136, align 4
+  %137 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, align 8
+  %138 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %139 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %138, i32 0, i32 0
+  store ptr @6, ptr %139, align 8
+  %140 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %138, i32 0, i32 1
+  store i64 38, ptr %140, align 4
+  %141 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %138, align 8
+  %142 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %143 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %142, i32 0, i32 0
+  store ptr @7, ptr %143, align 8
+  %144 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %142, i32 0, i32 1
+  store i64 42, ptr %144, align 4
+  %145 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %142, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %2, %"github.com/goplus/llgo/internal/runtime.String" %141, %"github.com/goplus/llgo/internal/runtime.String" %145, ptr %46, %"github.com/goplus/llgo/internal/runtime.Slice" %130, %"github.com/goplus/llgo/internal/runtime.Slice" %137)
+  br label %_llgo_10
 }
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64, i64, i64)
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+
 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 void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr, %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice", %"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
+declare ptr @"(*github.com/goplus/llgo/cl/internal/foo.Foo).Pb"(ptr)
 
-_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
+declare ptr @"(github.com/goplus/llgo/cl/internal/foo.Foo).Pb"(%"github.com/goplus/llgo/cl/internal/foo.Foo")
 
-_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  ret void
-}
+declare void @"github.com/goplus/llgo/cl/internal/foo.init"()
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+declare void @"github.com/goplus/llgo/internal/runtime.init"()
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr, i64)
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr)
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double)
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
+
+declare void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1)
diff --git a/cl/_testrt/any/out.ll b/cl/_testrt/any/out.ll
index 50a3b9db4..d2f59f3fb 100644
--- a/cl/_testrt/any/out.ll
+++ b/cl/_testrt/any/out.ll
@@ -6,7 +6,9 @@ source_filename = "main"
 
 @"main.init$guard" = global ptr null
 @"*_llgo_int8" = linkonce global ptr null
+@_llgo_int8 = linkonce global ptr null
 @0 = private unnamed_addr constant [22 x i8] c"type assertion failed\00", align 1
+@_llgo_int = linkonce global ptr null
 @1 = private unnamed_addr constant [22 x i8] c"type assertion failed\00", align 1
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
@@ -38,7 +40,7 @@ _llgo_2:                                          ; preds = %_llgo_0
 define i64 @main.incVal(%"github.com/goplus/llgo/internal/runtime.eface" %0) {
 _llgo_0:
   %1 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %0, 0
-  %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %2 = load ptr, ptr @_llgo_int, align 8
   %3 = icmp eq ptr %1, %2
   br i1 %3, label %_llgo_1, label %_llgo_2
 
@@ -87,7 +89,7 @@ _llgo_0:
   store ptr @3, ptr %5, align 8
   %6 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %3, align 8
   %7 = call ptr @main.hi(%"github.com/goplus/llgo/internal/runtime.eface" %6)
-  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %8 = load ptr, ptr @_llgo_int, align 8
   %9 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %9, i32 0, i32 0
   store ptr %8, ptr %10, align 8
@@ -99,28 +101,48 @@ _llgo_0:
   ret i32 0
 }
 
-declare void @"github.com/goplus/llgo/internal/runtime.TracePanic"(%"github.com/goplus/llgo/internal/runtime.eface")
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
-declare void @"github.com/goplus/llgo/internal/runtime.init"()
-
-declare i32 @printf(ptr, ...)
-
 define void @"main.init$abi"() {
 _llgo_0:
-  %0 = load ptr, ptr @"*_llgo_int8", align 8
+  %0 = load ptr, ptr @_llgo_int8, 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 3)
-  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %2)
-  store ptr %3, ptr @"*_llgo_int8", align 8
+  store ptr %2, ptr @_llgo_int8, align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  %3 = load ptr, ptr @_llgo_int8, align 8
+  %4 = load ptr, ptr @"*_llgo_int8", align 8
+  %5 = icmp eq ptr %4, null
+  br i1 %5, label %_llgo_3, label %_llgo_4
+
+_llgo_3:                                          ; preds = %_llgo_2
+  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %3)
+  store ptr %6, ptr @"*_llgo_int8", align 8
+  br label %_llgo_4
+
+_llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
+  %7 = load ptr, ptr @_llgo_int, align 8
+  %8 = icmp eq ptr %7, null
+  br i1 %8, label %_llgo_5, label %_llgo_6
+
+_llgo_5:                                          ; preds = %_llgo_4
+  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  store ptr %9, ptr @_llgo_int, align 8
+  br label %_llgo_6
+
+_llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
   ret void
 }
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+
+declare void @"github.com/goplus/llgo/internal/runtime.TracePanic"(%"github.com/goplus/llgo/internal/runtime.eface")
+
+declare void @"github.com/goplus/llgo/internal/runtime.init"()
+
+declare i32 @printf(ptr, ...)
diff --git a/cl/_testrt/builtin/out.ll b/cl/_testrt/builtin/out.ll
index c0a05db6e..8045b41c2 100644
--- a/cl/_testrt/builtin/out.ll
+++ b/cl/_testrt/builtin/out.ll
@@ -16,6 +16,7 @@ source_filename = "main"
 @2 = private unnamed_addr constant [6 x i8] c"hello\00", align 1
 @3 = private unnamed_addr constant [6 x i8] c"hello\00", align 1
 @4 = private unnamed_addr constant [4 x i8] c"def\00", align 1
+@_llgo_int = linkonce global ptr null
 @5 = private unnamed_addr constant [5 x i8] c"ABCD\00", align 1
 @6 = private unnamed_addr constant [8 x i8] c"\E4\B8\ADabcd\00", align 1
 @7 = private unnamed_addr constant [8 x i8] c"\E4\B8\ADabcd\00", align 1
@@ -85,6 +86,7 @@ _llgo_0:
 
 _llgo_1:                                          ; preds = %_llgo_0
   store i1 true, ptr @"main.init$guard", align 1
+  call void @"main.init$abi"()
   store i64 9223372036854775807, ptr @main.a, align 4
   store i64 -9223372036854775808, ptr @main.b, align 4
   store i64 -1, ptr @main.n, align 4
@@ -323,7 +325,7 @@ _llgo_0:
   call void @"github.com/goplus/llgo/internal/runtime.PrintSlice"(%"github.com/goplus/llgo/internal/runtime.Slice" %122)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   %123 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
-  %124 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %124 = load ptr, ptr @_llgo_int, align 8
   %125 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, i32 0, i32 0
   store ptr %124, ptr %126, align 8
@@ -641,6 +643,21 @@ declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com
 
 declare %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.SliceAppend"(%"github.com/goplus/llgo/internal/runtime.Slice", ptr, i64, i64)
 
+define void @"main.init$abi"() {
+_llgo_0:
+  %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 2)
+  store ptr %2, ptr @_llgo_int, align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
 declare void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1)
diff --git a/cl/_testrt/cast/out.ll b/cl/_testrt/cast/out.ll
index 1f82dabd5..1f6b0f303 100644
--- a/cl/_testrt/cast/out.ll
+++ b/cl/_testrt/cast/out.ll
@@ -6,6 +6,7 @@ source_filename = "main"
 
 @"main.init$guard" = global ptr null
 @0 = private unnamed_addr constant [6 x i8] c"error\00", align 1
+@_llgo_string = linkonce global ptr null
 @1 = private unnamed_addr constant [6 x i8] c"error\00", align 1
 @2 = private unnamed_addr constant [6 x i8] c"error\00", align 1
 @3 = private unnamed_addr constant [6 x i8] c"error\00", align 1
@@ -34,7 +35,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -63,7 +64,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -92,7 +93,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -121,7 +122,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -150,7 +151,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -179,7 +180,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -208,7 +209,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -237,7 +238,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -266,7 +267,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -295,7 +296,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -324,7 +325,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -353,7 +354,7 @@ _llgo_1:                                          ; preds = %_llgo_0
   %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 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %8 = load ptr, ptr @_llgo_string, align 8
   %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %7, ptr %9, align 8
   %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -377,7 +378,7 @@ _llgo_3:                                          ; preds = %_llgo_2
   %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %16, i32 0, i32 1
   store i64 5, ptr %18, align 4
   %19 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %16, align 8
-  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %20 = load ptr, ptr @_llgo_string, align 8
   %21 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %19, ptr %21, align 8
   %22 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -400,6 +401,7 @@ _llgo_0:
 
 _llgo_1:                                          ; preds = %_llgo_0
   store i1 true, ptr @"main.init$guard", align 1
+  call void @"main.init$abi"()
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
@@ -470,6 +472,21 @@ _llgo_0:
   ret i32 0
 }
 
+define void @"main.init$abi"() {
+_llgo_0:
+  %0 = load ptr, ptr @_llgo_string, 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 24)
+  store ptr %2, ptr @_llgo_string, align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
diff --git a/cl/_testrt/panic/out.ll b/cl/_testrt/panic/out.ll
index 362b3bb2b..4bac30165 100644
--- a/cl/_testrt/panic/out.ll
+++ b/cl/_testrt/panic/out.ll
@@ -8,6 +8,7 @@ source_filename = "main"
 @__llgo_argc = global ptr null
 @__llgo_argv = global ptr null
 @0 = private unnamed_addr constant [14 x i8] c"panic message\00", align 1
+@_llgo_string = linkonce global ptr null
 
 define void @main.init() {
 _llgo_0:
@@ -16,6 +17,7 @@ _llgo_0:
 
 _llgo_1:                                          ; preds = %_llgo_0
   store i1 true, ptr @"main.init$guard", align 1
+  call void @"main.init$abi"()
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
@@ -34,7 +36,7 @@ _llgo_0:
   %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 1
   store i64 13, ptr %4, align 4
   %5 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %2, align 8
-  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  %6 = load ptr, ptr @_llgo_string, align 8
   %7 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
   store %"github.com/goplus/llgo/internal/runtime.String" %5, ptr %7, align 8
   %8 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
@@ -49,6 +51,21 @@ _llgo_0:
 
 declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
+define void @"main.init$abi"() {
+_llgo_0:
+  %0 = load ptr, ptr @_llgo_string, 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 24)
+  store ptr %2, ptr @_llgo_string, align 8
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
diff --git a/internal/abi/llgo_autogen.lla b/internal/abi/llgo_autogen.lla
index f5f43eca1..35581290b 100644
Binary files a/internal/abi/llgo_autogen.lla and b/internal/abi/llgo_autogen.lla differ
diff --git a/internal/abi/type.go b/internal/abi/type.go
index dc1d82571..2c8662385 100644
--- a/internal/abi/type.go
+++ b/internal/abi/type.go
@@ -134,6 +134,12 @@ const (
 	// TFlagRegularMemory means that equal and hash functions can treat
 	// this type as a single region of t.size bytes.
 	TFlagRegularMemory TFlag = 1 << 3
+
+	// TFlagVariadic means a funcType with variadic parameters
+	TFlagVariadic TFlag = 1 << 4
+
+	// TFlagUninited means this type is not fully initialized.
+	TFlagUninited TFlag = 1 << 7
 )
 
 // -----------------------------------------------------------------------------
@@ -186,35 +192,15 @@ type ChanType struct {
 }
 
 // funcType represents a function type.
-//
-// A *Type for each in and out parameter is stored in an array that
-// directly follows the funcType (and possibly its uncommonType). So
-// a function type with one method, one input, and one output is:
-//
-//	struct {
-//		funcType
-//		uncommonType
-//		[2]*rtype    // [0] is in, [1] is out
-//	}
 type FuncType struct {
 	Type
-	InCount  uint16
-	OutCount uint16 // top bit is set if last input parameter is ...
-}
-
-// In returns the number of input parameters of a function type.
-func (p *FuncType) In() int {
-	return int(p.InCount)
-}
-
-// Out returns the number of output results of a function type.
-func (p *FuncType) Out() int {
-	return int(p.OutCount &^ (1 << 15))
+	In  []*Type
+	Out []*Type
 }
 
 // Variadic reports whether the function type is variadic.
 func (p *FuncType) Variadic() bool {
-	return p.OutCount&(1<<15) != 0
+	return p.TFlag&TFlagVariadic != 0
 }
 
 type StructField struct {
@@ -304,6 +290,14 @@ func (t *Type) Align() int { return int(t.Align_) }
 
 func (t *Type) FieldAlign() int { return int(t.FieldAlign_) }
 
+// Name returns the name of type t.
+func (t *Type) Name() string {
+	if t.TFlag&TFlagExtraStar != 0 {
+		return "*" + t.Str_
+	}
+	return t.Str_
+}
+
 func (t *Type) Common() *Type {
 	return t
 }
diff --git a/internal/runtime/llgo_autogen.lla b/internal/runtime/llgo_autogen.lla
index d723b748b..841d6f08b 100644
Binary files a/internal/runtime/llgo_autogen.lla and b/internal/runtime/llgo_autogen.lla differ
diff --git a/internal/runtime/z_face.go b/internal/runtime/z_face.go
index eccb20390..14243461c 100644
--- a/internal/runtime/z_face.go
+++ b/internal/runtime/z_face.go
@@ -102,46 +102,50 @@ func hdrSizeOf(kind abi.Kind) uintptr {
 	return typeHdrSize
 }
 
-// Named returns a named type.
-func Named(pkgPath, name string, underlying *Type, methods []Method) *Type {
+// NewNamed returns an uninitialized named type.
+func NewNamed(kind abi.Kind, methods, ptrMethods int) *Type {
+	ret := newUninitedNamed(kind, methods)
+	ret.PtrToThis_ = newUninitedNamed(abi.Pointer, ptrMethods)
+	return ret
+}
+
+// InitNamed initializes an uninitialized named type.
+func InitNamed(ret *Type, pkgPath, name string, underlying *Type, methods, ptrMethods []Method) {
+	ptr := ret.PtrToThis_
+	doInitNamed(ret, pkgPath, name, underlying, methods)
+	doInitNamed(ptr, pkgPath, name, newPointer(ret), ptrMethods)
+	ret.PtrToThis_ = ptr
+	ptr.TFlag |= abi.TFlagExtraStar
+}
+
+func newUninitedNamed(kind abi.Kind, methods int) *Type {
+	size := hdrSizeOf(kind) + uncommonTypeHdrSize + uintptr(methods)*methodSize
+	ret := (*Type)(AllocU(size))
+	ret.Kind_ = uint8(kind)
+	ret.TFlag = abi.TFlagUninited
+	return ret
+}
+
+func doInitNamed(ret *Type, pkgPath, name string, underlying *Type, methods []Method) {
 	tflag := underlying.TFlag
 	if tflag&abi.TFlagUncommon != 0 {
 		panic("runtime: underlying type is already named")
 	}
 
-	kind := underlying.Kind()
-	n := len(methods)
-	if kind == abi.Interface {
-		if n > 0 {
-			panic("runtime: interface type cannot have methods")
-		}
-		ret := *underlying.InterfaceType()
-		ret.PkgPath_ = pkgPath
-		ret.Str_ = name
-		return &ret.Type
+	kind := abi.Kind(ret.Kind_)
+	if ret.TFlag != abi.TFlagUninited || kind != underlying.Kind() {
+		panic("initNamed: unexpected named type")
 	}
 
+	ptr := unsafe.Pointer(ret)
 	baseSize := hdrSizeOf(kind)
-	extraSize := uintptr(0)
-	if kind == abi.Func {
-		f := underlying.FuncType()
-		extraSize = uintptr(f.In()+f.Out()) * pointerSize
-	}
-
-	size := baseSize + extraSize
-	if n > 0 || pkgPath != "" {
-		size += uncommonTypeHdrSize + uintptr(n)*methodSize
-		tflag |= abi.TFlagUncommon
-	}
-
-	ptr := AllocU(size)
 	c.Memcpy(ptr, unsafe.Pointer(underlying), baseSize)
 
-	ret := (*Type)(ptr)
-	ret.TFlag = tflag | abi.TFlagNamed
+	ret.TFlag = tflag | abi.TFlagNamed | abi.TFlagUncommon
 	ret.Str_ = name
 
-	xcount := 0
+	n := len(methods)
+	xcount := uint16(0)
 	for _, m := range methods {
 		if !m.Exported() {
 			break
@@ -151,52 +155,40 @@ func Named(pkgPath, name string, underlying *Type, methods []Method) *Type {
 	uncommon := (*abi.UncommonType)(c.Advance(ptr, int(baseSize)))
 	uncommon.PkgPath_ = pkgPath
 	uncommon.Mcount = uint16(n)
-	uncommon.Xcount = uint16(xcount)
-	uncommon.Moff = uint32(uncommonTypeHdrSize + extraSize)
+	uncommon.Xcount = xcount
+	uncommon.Moff = uint32(uncommonTypeHdrSize)
 
 	extraOff := int(baseSize + uncommonTypeHdrSize)
-	if extraSize > 0 {
-		src := c.Advance(unsafe.Pointer(underlying), int(baseSize))
-		dest := c.Advance(unsafe.Pointer(ptr), extraOff)
-		c.Memcpy(dest, src, extraSize)
-		extraOff += int(extraSize)
-	}
-
 	data := (*abi.Method)(c.Advance(ptr, extraOff))
 	copy(unsafe.Slice(data, n), methods)
-	return ret
 }
 
 // Func returns a function type.
 func Func(in, out []*Type, variadic bool) *FuncType {
-	n := len(in) + len(out)
-	ptr := AllocU(funcTypeHdrSize + uintptr(n)*pointerSize)
-	c.Memset(ptr, 0, funcTypeHdrSize)
-
-	ret := (*abi.FuncType)(ptr)
-	ret.Size_ = pointerSize
-	ret.Hash = uint32(abi.Func) // TODO(xsw): hash
-	ret.Kind_ = uint8(abi.Func)
-	ret.InCount = uint16(len(in))
-	ret.OutCount = uint16(len(out))
+	ret := &FuncType{
+		Type: Type{
+			Size_: unsafe.Sizeof(uintptr(0)),
+			Hash:  uint32(abi.Func), // TODO(xsw): hash
+			Kind_: uint8(abi.Func),
+		},
+		In:  in,
+		Out: out,
+	}
 	if variadic {
-		ret.OutCount |= 1 << 15
+		ret.TFlag |= abi.TFlagVariadic
 	}
-
-	data := (**Type)(c.Advance(ptr, int(funcTypeHdrSize)))
-	params := unsafe.Slice(data, n)
-	copy(params, in)
-	copy(params[len(in):], out)
 	return ret
 }
 
 // Interface returns an interface type.
-func Interface(pkgPath string, methods []Imethod) *InterfaceType {
+// Don't call NewNamed for named interface type.
+func Interface(pkgPath, name string, methods []Imethod) *InterfaceType {
 	ret := &abi.InterfaceType{
 		Type: Type{
 			Size_: unsafe.Sizeof(eface{}),
 			Hash:  uint32(abi.Interface), // TODO(xsw): hash
 			Kind_: uint8(abi.Interface),
+			Str_:  name,
 		},
 		PkgPath_: pkgPath,
 		Methods:  methods,
@@ -239,7 +231,6 @@ func findMethod(mthds []abi.Method, im abi.Imethod) abi.Text {
 		mName := m.Name_
 		if mName >= imName {
 			if mName == imName && m.Mtyp_ == im.Typ_ {
-				println("==> findMethod", mName, m.Ifn_)
 				return m.Ifn_
 			}
 			break
diff --git a/internal/runtime/z_type.go b/internal/runtime/z_type.go
index 08c11b036..8d6f82615 100644
--- a/internal/runtime/z_type.go
+++ b/internal/runtime/z_type.go
@@ -116,20 +116,25 @@ func Struct(pkgPath string, size uintptr, fields ...abi.StructField) *Type {
 func PointerTo(elem *Type) *Type {
 	ret := elem.PtrToThis_
 	if ret == nil {
-		ptr := &abi.PtrType{
-			Type: Type{
-				Size_: unsafe.Sizeof(uintptr(0)),
-				Hash:  uint32(abi.Pointer), // TODO(xsw): hash
-				Kind_: uint8(abi.Pointer),
-			},
-			Elem: elem,
-		}
-		ret = &ptr.Type
+		ret = newPointer(elem)
 		elem.PtrToThis_ = ret
 	}
 	return ret
 }
 
+func newPointer(elem *Type) *Type {
+	ptr := &abi.PtrType{
+		Type: Type{
+			Size_: unsafe.Sizeof(uintptr(0)),
+			Hash:  uint32(abi.Pointer), // TODO(xsw): hash
+			Kind_: uint8(abi.Pointer),
+		},
+		Elem: elem,
+	}
+	return &ptr.Type
+}
+
+// SliceOf returns the slice type with element elem.
 func SliceOf(elem *Type) *Type {
 	ret := &abi.SliceType{
 		Type: Type{
@@ -142,6 +147,7 @@ func SliceOf(elem *Type) *Type {
 	return &ret.Type
 }
 
+// ArrayOf returns the array type with element elem and length.
 func ArrayOf(length uintptr, elem *Type) *Type {
 	ret := &abi.ArrayType{
 		Type: Type{
diff --git a/ssa/abi/abi.go b/ssa/abi/abi.go
index 6d6fd74f9..4289d6bdc 100644
--- a/ssa/abi/abi.go
+++ b/ssa/abi/abi.go
@@ -40,19 +40,43 @@ func BasicKind(t *types.Basic) abi.Kind {
 	return abi.Kind(kind)
 }
 
+func UnderlyingKind(t types.Type) abi.Kind {
+	switch t := t.(type) {
+	case *types.Basic:
+		return BasicKind(t)
+	case *types.Pointer:
+		return abi.Pointer
+	case *types.Slice:
+		return abi.Slice
+	case *types.Signature:
+		return abi.Func
+	case *types.Interface:
+		return abi.Interface
+	case *types.Struct:
+		return abi.Struct
+	case *types.Map:
+		return abi.Map
+	case *types.Array:
+		return abi.Array
+	case *types.Chan:
+		return abi.Chan
+	}
+	panic("todo")
+}
+
 // -----------------------------------------------------------------------------
 
-type Kind int
+type DataKind int
 
 const (
-	Invalid  Kind = iota
-	Indirect      // allocate memory for the value
-	Pointer       // store a pointer value directly in the interface value
-	Integer       // store a integer value directly in the interface value
-	BitCast       // store other value (need bitcast) directly in the interface value
+	Invalid  DataKind = iota
+	Indirect          // allocate memory for the value
+	Pointer           // store a pointer value directly in the interface value
+	Integer           // store a integer value directly in the interface value
+	BitCast           // store other value (need bitcast) directly in the interface value
 )
 
-func KindOf(raw types.Type, lvl int, is32Bits bool) (Kind, types.Type, int) {
+func DataKindOf(raw types.Type, lvl int, is32Bits bool) (DataKind, types.Type, int) {
 	switch t := raw.Underlying().(type) {
 	case *types.Basic:
 		kind := t.Kind()
@@ -76,12 +100,12 @@ func KindOf(raw types.Type, lvl int, is32Bits bool) (Kind, types.Type, int) {
 		return Pointer, raw, lvl
 	case *types.Struct:
 		if t.NumFields() == 1 {
-			return KindOf(t.Field(0).Type(), lvl+1, is32Bits)
+			return DataKindOf(t.Field(0).Type(), lvl+1, is32Bits)
 		}
 	case *types.Interface, *types.Slice:
 	case *types.Array:
 		if t.Len() == 1 {
-			return KindOf(t.Elem(), lvl+1, is32Bits)
+			return DataKindOf(t.Elem(), lvl+1, is32Bits)
 		}
 	default:
 		panic("unkown type")
diff --git a/ssa/abitype.go b/ssa/abitype.go
new file mode 100644
index 000000000..a0deac813
--- /dev/null
+++ b/ssa/abitype.go
@@ -0,0 +1,364 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ssa
+
+import (
+	"go/token"
+	"go/types"
+	"unsafe"
+
+	"github.com/goplus/llgo/ssa/abi"
+	"github.com/goplus/llvm"
+)
+
+// -----------------------------------------------------------------------------
+
+// abiBasic returns the abi type of the specified basic kind.
+func (b Builder) abiBasic(t *types.Basic) func() Expr {
+	/*
+		TODO(xsw):
+		return b.abiExtern(abi.BasicName(t))
+	*/
+	return func() Expr {
+		kind := int(abi.BasicKind(t))
+		return b.InlineCall(b.Pkg.rtFunc("Basic"), b.Prog.Val(kind))
+	}
+}
+
+/*
+func (b Builder) abiExtern(name string) Expr {
+	g := b.Pkg.NewVarFrom(name, b.Prog.AbiTypePtrPtr())
+	return b.Load(g.Expr)
+}
+*/
+
+func (b Builder) abiTypeOf(t types.Type) func() Expr {
+	switch t := t.(type) {
+	case *types.Basic:
+		return b.abiBasic(t)
+	case *types.Pointer:
+		return b.abiPointerOf(t)
+	case *types.Struct:
+		return b.abiStructOf(t)
+	case *types.Named:
+		return b.abiNamedOf(t)
+	case *types.Interface:
+		return b.abiInterfaceOf("", t)
+	case *types.Signature:
+		return b.abiFuncOf(t)
+	case *types.Slice:
+		return b.abiSliceOf(t)
+	case *types.Array:
+		return b.abiArrayOf(t)
+	}
+	panic("todo")
+}
+
+func (b Builder) abiTupleOf(t *types.Tuple) func() Expr {
+	n := t.Len()
+	tuple := make([]Expr, n)
+	for i := 0; i < n; i++ {
+		tuple[i] = b.abiType(t.At(i).Type())
+	}
+	return func() Expr {
+		prog := b.Prog
+		tSlice := prog.Slice(prog.AbiTypePtr())
+		return b.SliceLit(tSlice, tuple...)
+	}
+}
+
+// func Func(in, out []*Type, variadic bool)
+func (b Builder) abiFuncOf(sig *types.Signature) func() Expr {
+	params := b.abiTupleOf(sig.Params())
+	results := b.abiTupleOf(sig.Results())
+	return func() Expr {
+		prog := b.Prog
+		pkg := b.Pkg
+		fn := pkg.rtFunc("Func")
+		variadic := prog.Val(sig.Variadic())
+		return b.Call(fn, params(), results(), variadic)
+	}
+}
+
+// Imethod{name string, typ *FuncType}
+func (b Builder) abiImethodOf(mName string, typ Expr) Expr {
+	prog := b.Prog
+	name := b.Str(mName)
+	return b.aggregateValue(prog.rtType("Imethod"), name.impl, typ.impl)
+}
+
+func (b Builder) abiMethods(t *types.Named) (ret int) {
+	n := t.NumMethods()
+	for i := 0; i < n; i++ {
+		m := t.Method(i)
+		mSig := m.Type().(*types.Signature)
+		recvType := mSig.Recv().Type()
+		if _, ok := recvType.(*types.Pointer); !ok {
+			ret++
+		}
+	}
+	return
+}
+
+// Method{name string, typ *FuncType, ifn, tfn abi.Text}
+func (b Builder) abiMethodOf(m *types.Func /*, bg Background = InGo */) (mthd, ptrMthd Expr) {
+	prog := b.Prog
+	mPkg, mName := m.Pkg(), m.Name()
+	mSig := m.Type().(*types.Signature)
+
+	name := b.Str(mName).impl
+	abiSigGo := types.NewSignatureType(nil, nil, nil, mSig.Params(), mSig.Results(), mSig.Variadic())
+	abiSig := prog.FuncDecl(abiSigGo, InGo).raw.Type
+	abiTyp := b.abiType(abiSig)
+	abiTypImpl := abiTyp.impl
+
+	recv := mSig.Recv()
+	recvType := recv.Type()
+	if _, ok := recvType.(*types.Pointer); ok {
+		ptrMthd, _ = b.abiMthd(mPkg, mName, mSig, name, abiTypImpl, llvm.Value{})
+		return
+	}
+	ptrRecv := types.NewVar(0, nil, "", types.NewPointer(recvType))
+	ptrSig := types.NewSignatureType(ptrRecv, nil, nil, mSig.Params(), mSig.Results(), mSig.Variadic())
+	ptrMthd, ifn := b.abiMthd(mPkg, mName, ptrSig, name, abiTypImpl, llvm.Value{})
+	mthd, _ = b.abiMthd(mPkg, mName, mSig, name, abiTypImpl, ifn)
+	return
+}
+
+func (b Builder) abiMthd(mPkg *types.Package, mName string, mSig *types.Signature, name, abiTyp, ifn llvm.Value) (ret Expr, tfn llvm.Value) {
+	fullName := FuncName(mPkg, mName, mSig.Recv())
+	tfn = b.Pkg.NewFunc(fullName, mSig, InGo).impl // TODO(xsw): use rawType to speed up
+	if ifn.IsNil() {
+		ifn = tfn
+	}
+	ret = b.aggregateValue(b.Prog.rtType("Method"), name, abiTyp, ifn, tfn)
+	return
+}
+
+// func Interface(pkgPath, name string, methods []abi.Imethod)
+func (b Builder) abiInterfaceOf(name string, t *types.Interface) func() Expr {
+	n := t.NumMethods()
+	typs := make([]Expr, n)
+	for i := 0; i < n; i++ {
+		m := t.Method(i)
+		typs[i] = b.abiType(m.Type())
+	}
+	return func() Expr {
+		prog := b.Prog
+		methods := make([]Expr, n)
+		for i := 0; i < n; i++ {
+			m := t.Method(i)
+			methods[i] = b.abiImethodOf(m.Name(), typs[i])
+		}
+		pkg := b.Pkg
+		fn := pkg.rtFunc("Interface")
+		pkgPath := pkg.Path()
+		tSlice := lastParamType(prog, fn)
+		methodSlice := b.SliceLit(tSlice, methods...)
+		return b.Call(fn, b.Str(pkgPath), b.Str(name), methodSlice)
+	}
+}
+
+// func NewNamed(kind abi.Kind, methods, ptrMethods int)
+func (b Builder) abiNamedOf(t *types.Named) func() Expr {
+	return func() Expr {
+		pkg := b.Pkg
+		tunder := t.Underlying()
+		kind := int(abi.UnderlyingKind(tunder))
+		numMethods := b.abiMethods(t)
+		numPtrMethods := t.NumMethods()
+		newNamed := pkg.rtFunc("NewNamed")
+		return b.Call(newNamed, b.Prog.Val(kind), b.Prog.Val(numMethods), b.Prog.Val(numPtrMethods))
+	}
+}
+
+// func InitNamed(ret *Type, pkgPath, name string, underlying *Type, methods, ptrMethods []Method)
+func (b Builder) abiInitNamed(ret Expr, t *types.Named) func() Expr {
+	under := b.abiType(t.Underlying())
+	return func() Expr {
+		pkg := b.Pkg
+		prog := b.Prog
+		path := abi.PathOf(t.Obj().Pkg())
+		name := NameOf(t)
+
+		var initNamed = pkg.rtFunc("InitNamed")
+		var tSlice = lastParamType(prog, initNamed)
+		var n = t.NumMethods()
+		var methods, ptrMethods Expr
+		if n == 0 {
+			methods = prog.Zero(tSlice)
+			ptrMethods = methods
+		} else {
+			var mthds []Expr
+			var ptrMthds = make([]Expr, 0, n)
+			for i := 0; i < n; i++ {
+				m := t.Method(i)
+				mthd, ptrMthd := b.abiMethodOf(m)
+				if !mthd.IsNil() {
+					mthds = append(mthds, mthd)
+				}
+				ptrMthds = append(ptrMthds, ptrMthd)
+			}
+			if len(mthds) > 0 {
+				methods = b.SliceLit(tSlice, mthds...)
+			} else {
+				methods = prog.Zero(tSlice)
+			}
+			ptrMethods = b.SliceLit(tSlice, ptrMthds...)
+		}
+		return b.Call(initNamed, ret, b.Str(path), b.Str(name), under, methods, ptrMethods)
+	}
+}
+
+func (b Builder) abiPointerOf(t *types.Pointer) func() Expr {
+	elem := b.abiType(t.Elem())
+	return func() Expr {
+		return b.Call(b.Pkg.rtFunc("PointerTo"), elem)
+	}
+}
+
+func (b Builder) abiSliceOf(t *types.Slice) func() Expr {
+	elem := b.abiType(t.Elem())
+	return func() Expr {
+		return b.Call(b.Pkg.rtFunc("SliceOf"), elem)
+	}
+}
+
+func (b Builder) abiArrayOf(t *types.Array) func() Expr {
+	elem := b.abiType(t.Elem())
+	return func() Expr {
+		n := b.Prog.IntVal(uint64(t.Len()), b.Prog.Uintptr())
+		return b.Call(b.Pkg.rtFunc("ArrayOf"), n, elem)
+	}
+}
+
+// func StructField(name string, typ *abi.Type, off uintptr, tag string, embedded bool)
+// func Struct(pkgPath string, size uintptr, fields []abi.StructField)
+func (b Builder) abiStructOf(t *types.Struct) func() Expr {
+	n := t.NumFields()
+	typs := make([]Expr, n)
+	for i := 0; i < n; i++ {
+		f := t.Field(i)
+		typs[i] = b.abiType(f.Type())
+	}
+	return func() Expr {
+		pkg := b.Pkg
+		prog := b.Prog
+		flds := make([]Expr, n)
+		strucAbi := pkg.rtFunc("Struct")
+		sfAbi := pkg.rtFunc("StructField")
+		tStruc := prog.rawType(t)
+		for i := 0; i < n; i++ {
+			f := t.Field(i)
+			off := uintptr(prog.OffsetOf(tStruc, i))
+			name := b.Str(f.Name())
+			tag := b.Str(t.Tag(i))
+			embedded := prog.Val(f.Embedded())
+			flds[i] = b.Call(sfAbi, name, typs[i], prog.Val(off), tag, embedded)
+		}
+		pkgPath := b.Str(pkg.Path())
+		tSlice := lastParamType(prog, strucAbi)
+		fldSlice := b.SliceLit(tSlice, flds...)
+		size := prog.IntVal(prog.SizeOf(tStruc), prog.Uintptr())
+		return b.Call(strucAbi, pkgPath, size, fldSlice)
+	}
+}
+
+func lastParamType(prog Program, fn Expr) Type {
+	params := fn.raw.Type.(*types.Signature).Params()
+	return prog.rawType(params.At(params.Len() - 1).Type())
+}
+
+// -----------------------------------------------------------------------------
+
+type abiTypes struct {
+	iniabi unsafe.Pointer
+}
+
+func (p Package) hasAbiInit() bool {
+	return p.iniabi != nil
+}
+
+func (p Package) abiInit(b Builder) {
+	inib := Builder(p.iniabi)
+	inib.Return()
+	b.Call(inib.Func.Expr)
+}
+
+func (p Package) abiBuilder() Builder {
+	if p.iniabi == nil {
+		sigAbiInit := types.NewSignatureType(nil, nil, nil, nil, nil, false)
+		fn := p.NewFunc(p.Path()+".init$abi", sigAbiInit, InC)
+		fnb := fn.MakeBody(1)
+		p.iniabi = unsafe.Pointer(fnb)
+	}
+	return Builder(p.iniabi)
+}
+
+func (p Package) abiTypeInit(g Global, t types.Type, pub bool) {
+	b := p.abiBuilder()
+	tabi := b.abiTypeOf(t)
+	expr := g.Expr
+	var eq Expr
+	var blks []BasicBlock
+	if pub {
+		eq = b.BinOp(token.EQL, b.Load(expr), b.Prog.Null(expr.Type))
+		blks = b.Func.MakeBlocks(2)
+		b.If(eq, blks[0], blks[1])
+		b.SetBlockEx(blks[0], AtEnd, false)
+	}
+	vexpr := tabi()
+	b.Store(expr, vexpr)
+	if pub {
+		b.Jump(blks[1])
+		b.SetBlockEx(blks[1], AtEnd, false)
+		b.blk.last = blks[1].last
+	}
+	if t, ok := t.(*types.Named); ok {
+		tabi = b.abiInitNamed(vexpr, t)
+		if pub {
+			blks = b.Func.MakeBlocks(2)
+			b.If(eq, blks[0], blks[1])
+			b.SetBlockEx(blks[0], AtEnd, false)
+		}
+		tabi()
+		if pub {
+			b.Jump(blks[1])
+			b.SetBlockEx(blks[1], AtEnd, false)
+			b.blk.last = blks[1].last
+		}
+	}
+}
+
+// abiType returns the abi type of the specified type.
+func (b Builder) abiType(t types.Type) Expr {
+	pkg := b.Pkg
+	name, pub := pkg.abi.TypeName(t)
+	g := pkg.VarOf(name)
+	if g == nil {
+		prog := b.Prog
+		g = pkg.doNewVar(name, prog.AbiTypePtrPtr())
+		g.Init(prog.Null(g.Type))
+		if pub {
+			g.impl.SetLinkage(llvm.LinkOnceAnyLinkage)
+		}
+		pkg.abiTypeInit(g, t, pub)
+	}
+	return b.Load(g.Expr)
+}
+
+// -----------------------------------------------------------------------------
diff --git a/ssa/cl_test.go b/ssa/cl_test.go
index 513944c16..209c3bb4f 100644
--- a/ssa/cl_test.go
+++ b/ssa/cl_test.go
@@ -57,38 +57,6 @@ func TestMakeInterface(t *testing.T) {
 	b.MakeInterface(prog.Any(), prog.IntVal(100, prog.Int64()))
 	b.MakeInterface(prog.Any(), prog.FloatVal(100, prog.Float64()))
 	b.Return()
-	ssatest.Assert(t, pkg, `; ModuleID = 'foo'
-source_filename = "foo"
-
-%"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
-
-define void @main() {
-_llgo_0:
-  %0 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
-  %1 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store i64 100, ptr %1, align 4
-  %2 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i32 0, i32 0
-  store ptr %0, ptr %3, align 8
-  %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i32 0, i32 1
-  store ptr %1, ptr %4, align 8
-  %5 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, align 8
-  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 14)
-  %7 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  store double 1.000000e+02, ptr %7, align 8
-  %8 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, i32 0, i32 0
-  store ptr %6, ptr %9, align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, i32 0, i32 1
-  store ptr %7, ptr %10, align 8
-  %11 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, align 8
-  ret void
-}
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
-`)
 }
 
 /*
diff --git a/ssa/interface.go b/ssa/interface.go
index f89a3edcc..b2d7065b6 100644
--- a/ssa/interface.go
+++ b/ssa/interface.go
@@ -20,7 +20,6 @@ import (
 	"go/token"
 	"go/types"
 	"log"
-	"unsafe"
 
 	"github.com/goplus/llgo/ssa/abi"
 	"github.com/goplus/llvm"
@@ -28,220 +27,6 @@ import (
 
 // -----------------------------------------------------------------------------
 
-// abiBasic returns the abi type of the specified basic kind.
-func (b Builder) abiBasic(t *types.Basic) Expr {
-	/*
-		TODO(xsw):
-		return b.abiExtern(abi.BasicName(t))
-	*/
-	kind := int(abi.BasicKind(t))
-	return b.InlineCall(b.Pkg.rtFunc("Basic"), b.Prog.Val(kind))
-}
-
-/*
-func (b Builder) abiExtern(name string) Expr {
-	g := b.Pkg.NewVarFrom(name, b.Prog.AbiTypePtrPtr())
-	return b.Load(g.Expr)
-}
-*/
-
-func (b Builder) abiTypeOf(t types.Type) Expr {
-	switch t := t.(type) {
-	case *types.Basic:
-		return b.abiBasic(t)
-	case *types.Pointer:
-		return b.abiPointerOf(t)
-	case *types.Struct:
-		return b.abiStructOf(t)
-	case *types.Named:
-		return b.abiNamedOf(t)
-	case *types.Interface:
-		return b.abiInterfaceOf(t)
-	case *types.Signature:
-		return b.abiFuncOf(t)
-	case *types.Slice:
-		return b.abiSliceOf(t)
-	case *types.Array:
-		return b.abiArrayOf(t)
-	}
-	panic("todo")
-}
-
-func (b Builder) abiTupleOf(t *types.Tuple) Expr {
-	n := t.Len()
-	prog := b.Prog
-	tSlice := prog.Slice(prog.AbiTypePtr())
-	tuple := make([]Expr, n)
-	for i := 0; i < n; i++ {
-		tuple[i] = b.abiType(t.At(i).Type())
-	}
-	return b.SliceLit(tSlice, tuple...)
-}
-
-// func Func(in, out []*Type, variadic bool)
-func (b Builder) abiFuncOf(sig *types.Signature) Expr {
-	prog := b.Prog
-	pkg := b.Pkg
-	fn := pkg.rtFunc("Func")
-	params := b.abiTupleOf(sig.Params())
-	results := b.abiTupleOf(sig.Results())
-	variadic := prog.Val(sig.Variadic())
-	return b.Call(fn, params, results, variadic)
-}
-
-// Imethod{name string, typ *FuncType}
-func (b Builder) abiImethodOf(m *types.Func) Expr {
-	prog := b.Prog
-	name := b.Str(m.Name())
-	typ := b.abiType(m.Type())
-	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
-	n := t.NumMethods()
-	methods := make([]Expr, n)
-	for i := 0; i < n; i++ {
-		m := t.Method(i)
-		methods[i] = b.abiImethodOf(m)
-	}
-	pkg := b.Pkg
-	fn := pkg.rtFunc("Interface")
-	pkgPath := pkg.Path()
-	tSlice := lastParamType(prog, fn)
-	methodSlice := b.SliceLit(tSlice, methods...)
-	return b.Call(fn, b.Str(pkgPath), methodSlice)
-}
-
-// func Named(pkgPath, name string, underlying *Type, methods []abi.Method)
-func (b Builder) abiNamedOf(t *types.Named) Expr {
-	tunder := t.Underlying()
-	under := b.abiType(tunder)
-	path := abi.PathOf(t.Obj().Pkg())
-	name := NameOf(t)
-	prog := b.Prog
-	pkg := b.Pkg
-
-	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.abiType(t.Elem())
-	return b.Call(b.Pkg.rtFunc("PointerTo"), elem)
-}
-
-func (b Builder) abiSliceOf(t *types.Slice) Expr {
-	elem := b.abiTypeOf(t.Elem())
-	return b.Call(b.Pkg.rtFunc("SliceOf"), elem)
-}
-
-func (b Builder) abiArrayOf(t *types.Array) Expr {
-	elem := b.abiTypeOf(t.Elem())
-	return b.Call(b.Pkg.rtFunc("ArrayOf"), b.Prog.IntVal(uint64(t.Len()), b.Prog.Uintptr()), elem)
-}
-
-// func Struct(pkgPath string, size uintptr, fields []abi.StructField)
-func (b Builder) abiStructOf(t *types.Struct) Expr {
-	pkg := b.Pkg
-	prog := b.Prog
-	n := t.NumFields()
-	flds := make([]Expr, n)
-	strucAbi := pkg.rtFunc("Struct")
-	sfAbi := pkg.rtFunc("StructField")
-	typ := prog.rawType(t)
-	for i := 0; i < n; i++ {
-		f := t.Field(i)
-		off := uintptr(prog.OffsetOf(typ, i))
-		flds[i] = b.structField(sfAbi, prog, f, off, t.Tag(i))
-	}
-	pkgPath := b.Str(pkg.Path())
-	tSlice := lastParamType(prog, strucAbi)
-	fldSlice := b.SliceLit(tSlice, flds...)
-	size := prog.IntVal(prog.SizeOf(typ), prog.Uintptr())
-	return b.Call(strucAbi, pkgPath, size, fldSlice)
-}
-
-func lastParamType(prog Program, fn Expr) Type {
-	params := fn.raw.Type.(*types.Signature).Params()
-	return prog.rawType(params.At(params.Len() - 1).Type())
-}
-
-// func StructField(name string, typ *abi.Type, off uintptr, tag string, embedded bool) abi.StructField
-func (b Builder) structField(sfAbi Expr, prog Program, f *types.Var, offset uintptr, tag string) Expr {
-	name := b.Str(f.Name())
-	typ := b.abiType(f.Type())
-	embedded := prog.Val(f.Embedded())
-	return b.Call(sfAbi, name, typ, prog.Val(offset), b.Str(tag), embedded)
-}
-
-// abiType returns the abi type of the specified type.
-func (b Builder) abiType(t types.Type) Expr {
-	switch tx := t.(type) {
-	case *types.Basic:
-		return b.abiBasic(tx)
-	}
-	pkg := b.Pkg
-	name, pub := pkg.abi.TypeName(t)
-	g := pkg.VarOf(name)
-	if g == nil {
-		prog := b.Prog
-		g = pkg.doNewVar(name, prog.AbiTypePtrPtr())
-		g.Init(prog.Null(g.Type))
-		if pub {
-			g.impl.SetLinkage(llvm.LinkOnceAnyLinkage)
-		}
-		pkg.abiini = append(pkg.abiini, func(param unsafe.Pointer) {
-			b := Builder(param)
-			expr := g.Expr
-			var blks []BasicBlock
-			if pub {
-				eq := b.BinOp(token.EQL, b.Load(expr), b.Prog.Null(expr.Type))
-				blks = b.Func.MakeBlocks(2)
-				b.If(eq, blks[0], blks[1])
-				b.SetBlockEx(blks[0], AtEnd, false)
-			}
-			tabi := b.abiTypeOf(t)
-			b.Store(expr, tabi)
-			if pub {
-				b.Jump(blks[1])
-				b.SetBlockEx(blks[1], AtEnd, false)
-				b.blk.last = blks[1].last
-			}
-		})
-	}
-	return b.Load(g.Expr)
-}
-
 // unsafeEface(t *abi.Type, data unsafe.Pointer) Eface
 func (b Builder) unsafeEface(t, data llvm.Value) llvm.Value {
 	return aggregateValue(b.impl, b.Prog.rtEface(), t, data)
@@ -288,7 +73,8 @@ func (b Builder) Imethod(intf Expr, method *types.Func) Expr {
 	itab := Expr{b.faceItab(impl), prog.VoidPtrPtr()}
 	pfn := b.Advance(itab, prog.IntVal(uint64(i+3), prog.Int()))
 	fn := b.Load(pfn)
-	return b.aggregateValue(tclosure, fn.impl, b.faceData(impl))
+	ret := b.aggregateValue(tclosure, fn.impl, b.faceData(impl))
+	return ret
 }
 
 // -----------------------------------------------------------------------------
@@ -315,7 +101,7 @@ func (b Builder) MakeInterface(tinter Type, x Expr) (ret Expr) {
 	prog := b.Prog
 	typ := x.Type
 	tabi := b.abiType(typ.raw.Type)
-	kind, _, lvl := abi.KindOf(typ.raw.Type, 0, prog.is32Bits)
+	kind, _, lvl := abi.DataKindOf(typ.raw.Type, 0, prog.is32Bits)
 	switch kind {
 	case abi.Indirect:
 		vptr := b.AllocU(typ)
@@ -345,7 +131,7 @@ func (b Builder) MakeInterface(tinter Type, x Expr) (ret Expr) {
 
 func (b Builder) valFromData(typ Type, data llvm.Value) Expr {
 	prog := b.Prog
-	kind, real, lvl := abi.KindOf(typ.raw.Type, 0, prog.is32Bits)
+	kind, real, lvl := abi.DataKindOf(typ.raw.Type, 0, prog.is32Bits)
 	switch kind {
 	case abi.Indirect:
 		impl := b.impl
diff --git a/ssa/package.go b/ssa/package.go
index 38fa3ae5f..cac873e64 100644
--- a/ssa/package.go
+++ b/ssa/package.go
@@ -20,7 +20,6 @@ import (
 	"go/token"
 	"go/types"
 	"strconv"
-	"unsafe"
 
 	"github.com/goplus/llgo/ssa/abi"
 	"github.com/goplus/llvm"
@@ -165,6 +164,8 @@ type aProgram struct {
 
 	paramObjPtr_ *types.Var
 
+	ptrSize int
+
 	NeedRuntime bool
 	NeedPyInit  bool
 	is32Bits    bool
@@ -194,7 +195,7 @@ func NewProgram(target *Target) Program {
 	return &aProgram{
 		ctx: ctx, gocvt: newGoTypes(),
 		target: target, td: td, is32Bits: is32Bits,
-		named: make(map[string]llvm.Type),
+		ptrSize: td.PointerSize(), named: make(map[string]llvm.Type),
 	}
 }
 
@@ -508,15 +509,17 @@ func (p Program) Uint64() Type {
 // initializer) and "init#%d", the nth declared init function,
 // and unspecified other things too.
 type aPackage struct {
-	mod    llvm.Module
-	abi    abi.Builder
-	abiini []func(b unsafe.Pointer) // b Builder
+	mod llvm.Module
+
 	vars   map[string]Global
 	fns    map[string]Function
 	stubs  map[string]Function
 	pyobjs map[string]PyObjRef
 	pymods map[string]Global
 	Prog   Program
+
+	abi abi.Builder
+	abiTypes
 }
 
 type Package = *aPackage
@@ -580,31 +583,12 @@ func (p Package) String() string {
 
 // AfterInit is called after the package is initialized (init all packages that depends on).
 func (p Package) AfterInit(b Builder, ret BasicBlock) {
-	doAbiInit := len(p.abiini) > 0
+	doAbiInit := p.hasAbiInit()
 	doPyLoadModSyms := p.pyHasModSyms()
 	if doAbiInit || doPyLoadModSyms {
 		b.SetBlockEx(ret, afterInit, false)
 		if doAbiInit {
-			sigAbiInit := types.NewSignatureType(nil, nil, nil, nil, nil, false)
-			baseName := p.Path() + ".init$abi"
-			name := baseName
-			idx := 1
-			fn := p.NewFunc(name, sigAbiInit, InC)
-			b.Call(fn.Expr)
-			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)
-			}
+			p.abiInit(b)
 		}
 		if doPyLoadModSyms {
 			p.pyLoadModSyms(b)
@@ -612,14 +596,6 @@ 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 36bbc0893..6cab59781 100644
--- a/ssa/type.go
+++ b/ssa/type.go
@@ -178,7 +178,7 @@ func OffsetOf(prog Program, t Type, i int) Expr {
 */
 
 func (p Program) PointerSize() int {
-	return p.td.PointerSize()
+	return p.ptrSize
 }
 
 func (p Program) Slice(typ Type) Type {