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[Feat] Enable LTO #1622

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9c9b9f1
ssa: preserve export functions with llvm.compiler.used
zhouguangyuan0718 Feb 27, 2026
6d59d79
[Feat] Enable LTO
zhouguangyuan0718 Feb 9, 2026
571d31e
Merge branch 'goplus:main' into main-lto
zhouguangyuan0718 Mar 6, 2026
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1 change: 1 addition & 0 deletions _demo/embed/targetsbuild/build.sh
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Expand Up @@ -111,6 +111,7 @@ case "$test_dir" in
"riscv32"
"riscv64"
"rp2040"
"nintendoswitch" # undefined symbol under lto, should not work when no-lto
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@xgopilot xgopilot bot Mar 2, 2026

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Nit: the comment says "should not work when no-lto" but the intent seems to be that it doesn't work with LTO (undefined symbol under LTO). Consider rephrasing, e.g.: # undefined symbol under lto, skip for now.

)
;;
defer)
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6 changes: 4 additions & 2 deletions cl/_testdata/apkg/out.ll
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Expand Up @@ -3,7 +3,7 @@ source_filename = "github.com/goplus/llgo/cl/_testdata/apkg"

@"github.com/goplus/llgo/cl/_testdata/apkg.init$guard" = global i1 false, align 1

define double @"github.com/goplus/llgo/cl/_testdata/apkg.Max"(double %0, double %1) {
define double @"github.com/goplus/llgo/cl/_testdata/apkg.Max"(double %0, double %1) #0 {
_llgo_0:
%2 = fcmp ogt double %0, %1
br i1 %2, label %_llgo_1, label %_llgo_2
Expand All @@ -15,7 +15,7 @@ _llgo_2: ; preds = %_llgo_0
ret double %1
}

define void @"github.com/goplus/llgo/cl/_testdata/apkg.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/apkg.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/apkg.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -27,3 +27,5 @@ _llgo_1: ; preds = %_llgo_0
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}

attributes #0 = { "frame-pointer"="non-leaf" }
11 changes: 7 additions & 4 deletions cl/_testdata/cpkg/out.ll
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Expand Up @@ -2,26 +2,27 @@
source_filename = "github.com/goplus/llgo/cl/_testdata/cpkg"

@"github.com/goplus/llgo/cl/_testdata/cpkg.init$guard" = global i1 false, align 1
@llvm.compiler.used = appending global [2 x ptr] [ptr @Double, ptr @add], section "llvm.metadata"

define double @Double(double %0) {
define double @Double(double %0) #0 {
_llgo_0:
%1 = fmul double 2.000000e+00, %0
ret double %1
}

define i64 @add(i64 %0, i64 %1) {
define i64 @add(i64 %0, i64 %1) #0 {
_llgo_0:
%2 = call i64 @"github.com/goplus/llgo/cl/_testdata/cpkg.add"(i64 %0, i64 %1)
ret i64 %2
}

define i64 @"github.com/goplus/llgo/cl/_testdata/cpkg.add"(i64 %0, i64 %1) {
define i64 @"github.com/goplus/llgo/cl/_testdata/cpkg.add"(i64 %0, i64 %1) #0 {
_llgo_0:
%2 = add i64 %0, %1
ret i64 %2
}

define void @"github.com/goplus/llgo/cl/_testdata/cpkg.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/cpkg.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/cpkg.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -33,3 +34,5 @@ _llgo_1: ; preds = %_llgo_0
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}

attributes #0 = { "frame-pointer"="non-leaf" }
18 changes: 10 additions & 8 deletions cl/_testdata/cpkgimp/out.ll
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Expand Up @@ -3,7 +3,7 @@ source_filename = "github.com/goplus/llgo/cl/_testdata/cpkgimp"

@"github.com/goplus/llgo/cl/_testdata/cpkgimp.init$guard" = global i1 false, align 1

define void @"github.com/goplus/llgo/cl/_testdata/cpkgimp.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/cpkgimp.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/cpkgimp.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -17,7 +17,7 @@ _llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}

define void @"github.com/goplus/llgo/cl/_testdata/cpkgimp.main"() {
define void @"github.com/goplus/llgo/cl/_testdata/cpkgimp.main"() #0 {
_llgo_0:
%0 = call i64 @add(i64 1, i64 2)
%1 = call double @Double(double 3.140000e+00)
Expand All @@ -28,14 +28,16 @@ _llgo_0:
ret void
}

declare void @"github.com/goplus/llgo/cl/_testdata/cpkg.init"()
declare void @"github.com/goplus/llgo/cl/_testdata/cpkg.init"() #0

declare i64 @add(i64, i64)
declare i64 @add(i64, i64) #0

declare double @Double(double)
declare double @Double(double) #0

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64)
declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64) #0

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8)
declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8) #0

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintFloat"(double)
declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintFloat"(double) #0

attributes #0 = { "frame-pointer"="non-leaf" }
16 changes: 9 additions & 7 deletions cl/_testdata/embedunexport/out.ll
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Expand Up @@ -8,29 +8,29 @@ source_filename = "github.com/goplus/llgo/cl/_testdata/embedunexport"
@"github.com/goplus/llgo/cl/_testdata/embedunexport.init$guard" = global i1 false, align 1
@0 = private unnamed_addr constant [8 x i8] c"modified", align 1

define %"github.com/goplus/llgo/runtime/internal/runtime.String" @"github.com/goplus/llgo/cl/_testdata/embedunexport.(*Base).Name"(ptr %0) {
define %"github.com/goplus/llgo/runtime/internal/runtime.String" @"github.com/goplus/llgo/cl/_testdata/embedunexport.(*Base).Name"(ptr %0) #0 {
_llgo_0:
%1 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/embedunexport.Base", ptr %0, i32 0, i32 0
%2 = load %"github.com/goplus/llgo/runtime/internal/runtime.String", ptr %1, align 8
ret %"github.com/goplus/llgo/runtime/internal/runtime.String" %2
}

define void @"github.com/goplus/llgo/cl/_testdata/embedunexport.(*Base).setName"(ptr %0, %"github.com/goplus/llgo/runtime/internal/runtime.String" %1) {
define void @"github.com/goplus/llgo/cl/_testdata/embedunexport.(*Base).setName"(ptr %0, %"github.com/goplus/llgo/runtime/internal/runtime.String" %1) #0 {
_llgo_0:
%2 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/embedunexport.Base", ptr %0, i32 0, i32 0
store %"github.com/goplus/llgo/runtime/internal/runtime.String" %1, ptr %2, align 8
ret void
}

define ptr @"github.com/goplus/llgo/cl/_testdata/embedunexport.NewBase"(%"github.com/goplus/llgo/runtime/internal/runtime.String" %0) {
define ptr @"github.com/goplus/llgo/cl/_testdata/embedunexport.NewBase"(%"github.com/goplus/llgo/runtime/internal/runtime.String" %0) #0 {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64 16)
%2 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/embedunexport.Base", ptr %1, i32 0, i32 0
store %"github.com/goplus/llgo/runtime/internal/runtime.String" %0, ptr %2, align 8
ret ptr %1
}

define void @"github.com/goplus/llgo/cl/_testdata/embedunexport.Use"(%"github.com/goplus/llgo/runtime/internal/runtime.iface" %0) {
define void @"github.com/goplus/llgo/cl/_testdata/embedunexport.Use"(%"github.com/goplus/llgo/runtime/internal/runtime.iface" %0) #0 {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/runtime/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/runtime/internal/runtime.iface" %0)
%2 = extractvalue %"github.com/goplus/llgo/runtime/internal/runtime.iface" %0, 0
Expand All @@ -44,7 +44,7 @@ _llgo_0:
ret void
}

define void @"github.com/goplus/llgo/cl/_testdata/embedunexport.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/embedunexport.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/embedunexport.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -57,6 +57,8 @@ _llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}

declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64)
declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64) #0

declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/runtime/internal/runtime.iface")
declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/runtime/internal/runtime.iface") #0

attributes #0 = { "frame-pointer"="non-leaf" }
8 changes: 5 additions & 3 deletions cl/_testdata/fncall/out.ll
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Expand Up @@ -3,7 +3,7 @@ source_filename = "github.com/goplus/llgo/cl/_testdata/fncall"

@"github.com/goplus/llgo/cl/_testdata/fncall.init$guard" = global i1 false, align 1

define void @"github.com/goplus/llgo/cl/_testdata/fncall.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/fncall.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/fncall.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -16,13 +16,13 @@ _llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}

define void @"github.com/goplus/llgo/cl/_testdata/fncall.main"() {
define void @"github.com/goplus/llgo/cl/_testdata/fncall.main"() #0 {
_llgo_0:
%0 = call i64 @"github.com/goplus/llgo/cl/_testdata/fncall.max"(i64 1, i64 2)
ret void
}

define i64 @"github.com/goplus/llgo/cl/_testdata/fncall.max"(i64 %0, i64 %1) {
define i64 @"github.com/goplus/llgo/cl/_testdata/fncall.max"(i64 %0, i64 %1) #0 {
_llgo_0:
%2 = icmp sgt i64 %0, %1
br i1 %2, label %_llgo_1, label %_llgo_2
Expand All @@ -33,3 +33,5 @@ _llgo_1: ; preds = %_llgo_0
_llgo_2: ; preds = %_llgo_0
ret i64 %1
}

attributes #0 = { "frame-pointer"="non-leaf" }
33 changes: 17 additions & 16 deletions cl/_testdata/foo/out.ll
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Expand Up @@ -27,7 +27,7 @@ source_filename = "github.com/goplus/llgo/cl/_testdata/foo"
@"github.com/goplus/llgo/cl/_testdata/foo.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88$fields" = weak_odr constant [1 x %"github.com/goplus/llgo/runtime/abi.StructField"] [%"github.com/goplus/llgo/runtime/abi.StructField" { %"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @5, i64 1 }, ptr @_llgo_int, i64 0, %"github.com/goplus/llgo/runtime/internal/runtime.String" zeroinitializer, i1 false }], align 8
@6 = private unnamed_addr constant [4 x i8] c"load", align 1

define %"github.com/goplus/llgo/runtime/internal/runtime.eface" @"github.com/goplus/llgo/cl/_testdata/foo.Bar"() {
define %"github.com/goplus/llgo/runtime/internal/runtime.eface" @"github.com/goplus/llgo/cl/_testdata/foo.Bar"() #0 {
_llgo_0:
%0 = alloca { i64 }, align 8
call void @llvm.memset(ptr %0, i8 0, i64 8, i1 false)
Expand All @@ -40,7 +40,7 @@ _llgo_0:
ret %"github.com/goplus/llgo/runtime/internal/runtime.eface" %5
}

define %"github.com/goplus/llgo/runtime/internal/runtime.eface" @"github.com/goplus/llgo/cl/_testdata/foo.F"() {
define %"github.com/goplus/llgo/runtime/internal/runtime.eface" @"github.com/goplus/llgo/cl/_testdata/foo.F"() #0 {
_llgo_0:
%0 = alloca { i64 }, align 8
call void @llvm.memset(ptr %0, i8 0, i64 8, i1 false)
Expand All @@ -53,7 +53,7 @@ _llgo_0:
ret %"github.com/goplus/llgo/runtime/internal/runtime.eface" %5
}

define ptr @"github.com/goplus/llgo/cl/_testdata/foo.Foo.Pb"(%"github.com/goplus/llgo/cl/_testdata/foo.Foo" %0) {
define ptr @"github.com/goplus/llgo/cl/_testdata/foo.Foo.Pb"(%"github.com/goplus/llgo/cl/_testdata/foo.Foo" %0) #0 {
_llgo_0:
%1 = alloca %"github.com/goplus/llgo/cl/_testdata/foo.Foo", align 8
call void @llvm.memset(ptr %1, i8 0, i64 16, i1 false)
Expand All @@ -63,26 +63,26 @@ _llgo_0:
ret ptr %3
}

define ptr @"github.com/goplus/llgo/cl/_testdata/foo.(*Foo).Pb"(ptr %0) {
define ptr @"github.com/goplus/llgo/cl/_testdata/foo.(*Foo).Pb"(ptr %0) #0 {
_llgo_0:
%1 = load %"github.com/goplus/llgo/cl/_testdata/foo.Foo", ptr %0, align 8
%2 = call ptr @"github.com/goplus/llgo/cl/_testdata/foo.Foo.Pb"(%"github.com/goplus/llgo/cl/_testdata/foo.Foo" %1)
ret ptr %2
}

define void @"github.com/goplus/llgo/cl/_testdata/foo.(*Game).Load"(ptr %0) {
define void @"github.com/goplus/llgo/cl/_testdata/foo.(*Game).Load"(ptr %0) #0 {
_llgo_0:
call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @6, i64 4 })
call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
ret void
}

define void @"github.com/goplus/llgo/cl/_testdata/foo.(*Game).initGame"(ptr %0) {
define void @"github.com/goplus/llgo/cl/_testdata/foo.(*Game).initGame"(ptr %0) #0 {
_llgo_0:
ret void
}

define void @"github.com/goplus/llgo/cl/_testdata/foo.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/foo.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/foo.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -96,28 +96,29 @@ _llgo_2: ; preds = %_llgo_1, %_llgo_0
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset(ptr nocapture writeonly, i8, i64, i1 immarg) #0
declare void @llvm.memset(ptr nocapture writeonly, i8, i64, i1 immarg) #1

declare i1 @"github.com/goplus/llgo/runtime/internal/runtime.structequal"(ptr, ptr, ptr)
declare i1 @"github.com/goplus/llgo/runtime/internal/runtime.structequal"(ptr, ptr, ptr) #0

declare i1 @"github.com/goplus/llgo/runtime/internal/runtime.memequalptr"(ptr, ptr)
declare i1 @"github.com/goplus/llgo/runtime/internal/runtime.memequalptr"(ptr, ptr) #0

define linkonce i1 @"__llgo_stub.github.com/goplus/llgo/runtime/internal/runtime.memequalptr"(ptr %0, ptr %1, ptr %2) {
define linkonce i1 @"__llgo_stub.github.com/goplus/llgo/runtime/internal/runtime.memequalptr"(ptr %0, ptr %1, ptr %2) #0 {
_llgo_0:
%3 = tail call i1 @"github.com/goplus/llgo/runtime/internal/runtime.memequalptr"(ptr %1, ptr %2)
ret i1 %3
}

declare i1 @"github.com/goplus/llgo/runtime/internal/runtime.memequal64"(ptr, ptr)
declare i1 @"github.com/goplus/llgo/runtime/internal/runtime.memequal64"(ptr, ptr) #0

define linkonce i1 @"__llgo_stub.github.com/goplus/llgo/runtime/internal/runtime.memequal64"(ptr %0, ptr %1, ptr %2) {
define linkonce i1 @"__llgo_stub.github.com/goplus/llgo/runtime/internal/runtime.memequal64"(ptr %0, ptr %1, ptr %2) #0 {
_llgo_0:
%3 = tail call i1 @"github.com/goplus/llgo/runtime/internal/runtime.memequal64"(ptr %1, ptr %2)
ret i1 %3
}

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String")
declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String") #0

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8)
declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8) #0

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #0 = { "frame-pointer"="non-leaf" }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) "frame-pointer"="non-leaf" }
20 changes: 11 additions & 9 deletions cl/_testdata/geometry1370/out.ll
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Expand Up @@ -6,7 +6,7 @@ source_filename = "github.com/goplus/llgo/cl/_testdata/geometry1370"

@"github.com/goplus/llgo/cl/_testdata/geometry1370.init$guard" = global i1 false, align 1

define ptr @"github.com/goplus/llgo/cl/_testdata/geometry1370.NewRectangle"(double %0, double %1) {
define ptr @"github.com/goplus/llgo/cl/_testdata/geometry1370.NewRectangle"(double %0, double %1) #0 {
_llgo_0:
%2 = call ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64 24)
%3 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/geometry1370.Rectangle", ptr %2, i32 0, i32 0
Expand All @@ -16,7 +16,7 @@ _llgo_0:
ret ptr %2
}

define double @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).Area"(ptr %0) {
define double @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).Area"(ptr %0) #0 {
_llgo_0:
%1 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/geometry1370.Rectangle", ptr %0, i32 0, i32 0
%2 = load double, ptr %1, align 8
Expand All @@ -26,21 +26,21 @@ _llgo_0:
ret double %5
}

define i64 @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).GetID"(ptr %0) {
define i64 @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).GetID"(ptr %0) #0 {
_llgo_0:
%1 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/geometry1370.Rectangle", ptr %0, i32 0, i32 2
%2 = load i64, ptr %1, align 4
ret i64 %2
}

define void @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).setID"(ptr %0, i64 %1) {
define void @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).setID"(ptr %0, i64 %1) #0 {
_llgo_0:
%2 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/geometry1370.Rectangle", ptr %0, i32 0, i32 2
store i64 %1, ptr %2, align 4
ret void
}

define i1 @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).validate"(ptr %0) {
define i1 @"github.com/goplus/llgo/cl/_testdata/geometry1370.(*Rectangle).validate"(ptr %0) #0 {
_llgo_0:
%1 = getelementptr inbounds %"github.com/goplus/llgo/cl/_testdata/geometry1370.Rectangle", ptr %0, i32 0, i32 0
%2 = load double, ptr %1, align 8
Expand All @@ -58,7 +58,7 @@ _llgo_2: ; preds = %_llgo_1, %_llgo_0
ret i1 %7
}

define void @"github.com/goplus/llgo/cl/_testdata/geometry1370.RegisterShape"(%"github.com/goplus/llgo/runtime/internal/runtime.iface" %0, i64 %1) {
define void @"github.com/goplus/llgo/cl/_testdata/geometry1370.RegisterShape"(%"github.com/goplus/llgo/runtime/internal/runtime.iface" %0, i64 %1) #0 {
_llgo_0:
%2 = call ptr @"github.com/goplus/llgo/runtime/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/runtime/internal/runtime.iface" %0)
%3 = extractvalue %"github.com/goplus/llgo/runtime/internal/runtime.iface" %0, 0
Expand All @@ -72,7 +72,7 @@ _llgo_0:
ret void
}

define void @"github.com/goplus/llgo/cl/_testdata/geometry1370.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/geometry1370.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/geometry1370.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -85,6 +85,8 @@ _llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}

declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64)
declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64) #0

declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/runtime/internal/runtime.iface")
declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/runtime/internal/runtime.iface") #0

attributes #0 = { "frame-pointer"="non-leaf" }
12 changes: 7 additions & 5 deletions cl/_testdata/importpkg/out.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ source_filename = "github.com/goplus/llgo/cl/_testdata/importpkg"
@"github.com/goplus/llgo/cl/_testdata/importpkg.hello" = global [7 x i8] zeroinitializer, align 1
@"github.com/goplus/llgo/cl/_testdata/importpkg.init$guard" = global i1 false, align 1

define void @"github.com/goplus/llgo/cl/_testdata/importpkg.init"() {
define void @"github.com/goplus/llgo/cl/_testdata/importpkg.init"() #0 {
_llgo_0:
%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
Expand All @@ -25,15 +25,17 @@ _llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}

define void @"github.com/goplus/llgo/cl/_testdata/importpkg.main"() {
define void @"github.com/goplus/llgo/cl/_testdata/importpkg.main"() #0 {
_llgo_0:
%0 = call i64 @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.Max"(i64 2, i64 100)
call void (ptr, ...) @printf(ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello")
ret void
}

declare void @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.init"()
declare void @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.init"() #0

declare i64 @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.Max"(i64, i64)
declare i64 @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.Max"(i64, i64) #0

declare void @printf(ptr, ...)
declare void @printf(ptr, ...) #0

attributes #0 = { "frame-pointer"="non-leaf" }
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