internal/cabi: check and skip param empty type
This commit is contained in:
visualfc
54
internal/cabi/_testdata/arch/amd64/empty.ll
Normal file
54
internal/cabi/_testdata/arch/amd64/empty.ll
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@@ -0,0 +1,54 @@
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; ModuleID = '../../wrap/empty.c'
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source_filename = "../../wrap/empty.c"
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "amd64-unknown-linux-gnu"
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%struct.empty = type {}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @demo1() #0 {
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%1 = alloca %struct.empty, align 1
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%2 = alloca %struct.empty, align 1
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%3 = bitcast %struct.empty* %1 to i8*
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%4 = bitcast %struct.empty* %2 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %3, i8* align 1 %4, i64 0, i1 false)
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ret void
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}
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; Function Attrs: argmemonly nofree nounwind willreturn
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #1
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @demo2(i32 noundef %0) #0 {
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%2 = alloca %struct.empty, align 1
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%3 = alloca i32, align 4
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store i32 %0, i32* %3, align 4
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%4 = load i32, i32* %3, align 4
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ret i32 %4
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}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @demo3(i32 noundef %0, i32 noundef %1) #0 {
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%3 = alloca %struct.empty, align 1
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%4 = alloca i32, align 4
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%5 = alloca i32, align 4
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store i32 %0, i32* %4, align 4
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store i32 %1, i32* %5, align 4
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%6 = load i32, i32* %4, align 4
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%7 = load i32, i32* %5, align 4
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%8 = add nsw i32 %6, %7
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ret i32 %8
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}
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attributes #0 = { noinline nounwind optnone uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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attributes #1 = { argmemonly nofree nounwind willreturn }
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!llvm.module.flags = !{!0, !1, !2, !3, !4}
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!llvm.ident = !{!5}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"PIC Level", i32 2}
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!2 = !{i32 7, !"PIE Level", i32 2}
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!3 = !{i32 7, !"uwtable", i32 2}
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!4 = !{i32 7, !"frame-pointer", i32 2}
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!5 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}
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58
internal/cabi/_testdata/arch/arm64/empty.ll
Normal file
58
internal/cabi/_testdata/arch/arm64/empty.ll
Normal file
@@ -0,0 +1,58 @@
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; ModuleID = '../../wrap/empty.c'
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source_filename = "../../wrap/empty.c"
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64-unknown-linux-gnu"
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%struct.empty = type {}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @demo1() #0 {
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%1 = alloca %struct.empty, align 1
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%2 = alloca %struct.empty, align 1
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%3 = bitcast %struct.empty* %1 to i8*
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%4 = bitcast %struct.empty* %2 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %3, i8* align 1 %4, i64 0, i1 false)
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ret void
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}
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; Function Attrs: argmemonly nofree nounwind willreturn
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #1
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @demo2(i32 noundef %0) #0 {
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%2 = alloca %struct.empty, align 1
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%3 = alloca i32, align 4
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store i32 %0, i32* %3, align 4
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%4 = load i32, i32* %3, align 4
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ret i32 %4
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}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @demo3(i32 noundef %0, i32 noundef %1) #0 {
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%3 = alloca %struct.empty, align 1
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%4 = alloca i32, align 4
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%5 = alloca i32, align 4
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store i32 %0, i32* %4, align 4
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store i32 %1, i32* %5, align 4
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%6 = load i32, i32* %4, align 4
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%7 = load i32, i32* %5, align 4
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%8 = add nsw i32 %6, %7
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ret i32 %8
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}
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attributes #0 = { noinline nounwind optnone uwtable "frame-pointer"="non-leaf" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+neon,+v8a" }
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attributes #1 = { argmemonly nofree nounwind willreturn }
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!llvm.module.flags = !{!0, !1, !2, !3, !4, !5, !6, !7, !8}
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!llvm.ident = !{!9}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 8, !"branch-target-enforcement", i32 0}
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!2 = !{i32 8, !"sign-return-address", i32 0}
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!3 = !{i32 8, !"sign-return-address-all", i32 0}
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!4 = !{i32 8, !"sign-return-address-with-bkey", i32 0}
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!5 = !{i32 7, !"PIC Level", i32 2}
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!6 = !{i32 7, !"PIE Level", i32 2}
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!7 = !{i32 7, !"uwtable", i32 2}
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!8 = !{i32 7, !"frame-pointer", i32 1}
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!9 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}
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58
internal/cabi/_testdata/arch/armv6/empty.ll
Normal file
58
internal/cabi/_testdata/arch/armv6/empty.ll
Normal file
@@ -0,0 +1,58 @@
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; ModuleID = '../../wrap/empty.c'
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source_filename = "../../wrap/empty.c"
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target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv6kz-unknown-linux-gnueabihf"
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%struct.empty = type {}
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; Function Attrs: noinline nounwind optnone
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define dso_local void @demo1() #0 {
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%1 = alloca %struct.empty, align 1
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%2 = alloca %struct.empty, align 1
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%3 = bitcast %struct.empty* %1 to i8*
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%4 = bitcast %struct.empty* %2 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %3, i8* align 1 %4, i32 0, i1 false)
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ret void
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}
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; Function Attrs: argmemonly nofree nounwind willreturn
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i32, i1 immarg) #1
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; Function Attrs: noinline nounwind optnone
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define dso_local i32 @demo2(i32 noundef %0) #0 {
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%2 = alloca %struct.empty, align 1
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%3 = alloca i32, align 4
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store i32 %0, i32* %3, align 4
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%4 = load i32, i32* %3, align 4
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ret i32 %4
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}
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; Function Attrs: noinline nounwind optnone
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define dso_local i32 @demo3(i32 noundef %0, i32 noundef %1) #0 {
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%3 = alloca %struct.empty, align 1
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%4 = alloca i32, align 4
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%5 = alloca i32, align 4
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store i32 %0, i32* %4, align 4
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store i32 %1, i32* %5, align 4
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%6 = load i32, i32* %4, align 4
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%7 = load i32, i32* %5, align 4
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%8 = add nsw i32 %6, %7
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ret i32 %8
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}
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attributes #0 = { noinline nounwind optnone "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="arm1176jzf-s" "target-features"="+armv6kz,+dsp,+fp64,+strict-align,+vfp2,+vfp2sp,-aes,-d32,-fp-armv8,-fp-armv8d16,-fp-armv8d16sp,-fp-armv8sp,-fp16,-fp16fml,-fullfp16,-neon,-sha2,-thumb-mode,-vfp3,-vfp3d16,-vfp3d16sp,-vfp3sp,-vfp4,-vfp4d16,-vfp4d16sp,-vfp4sp" }
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attributes #1 = { argmemonly nofree nounwind willreturn }
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!llvm.module.flags = !{!0, !1, !2, !3, !4, !5, !6, !7, !8}
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!llvm.ident = !{!9}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 1, !"min_enum_size", i32 4}
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!2 = !{i32 8, !"branch-target-enforcement", i32 0}
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!3 = !{i32 8, !"sign-return-address", i32 0}
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!4 = !{i32 8, !"sign-return-address-all", i32 0}
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!5 = !{i32 8, !"sign-return-address-with-bkey", i32 0}
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!6 = !{i32 7, !"PIC Level", i32 2}
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!7 = !{i32 7, !"PIE Level", i32 2}
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!8 = !{i32 7, !"frame-pointer", i32 2}
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!9 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}
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57
internal/cabi/_testdata/arch/i386/empty.ll
Normal file
57
internal/cabi/_testdata/arch/i386/empty.ll
Normal file
@@ -0,0 +1,57 @@
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; ModuleID = '../../wrap/empty.c'
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source_filename = "../../wrap/empty.c"
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target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128"
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target triple = "i386-unknown-linux-gnu"
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%struct.empty = type {}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @demo1(%struct.empty* noalias sret(%struct.empty) align 1 %0) #0 {
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%2 = alloca i8*, align 4
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%3 = alloca %struct.empty, align 1
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%4 = bitcast %struct.empty* %0 to i8*
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store i8* %4, i8** %2, align 4
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%5 = bitcast %struct.empty* %0 to i8*
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%6 = bitcast %struct.empty* %3 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %5, i8* align 1 %6, i32 0, i1 false)
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ret void
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}
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; Function Attrs: argmemonly nofree nounwind willreturn
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i32, i1 immarg) #1
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @demo2(i32 noundef %0) #0 {
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%2 = alloca %struct.empty, align 1
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%3 = alloca i32, align 4
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store i32 %0, i32* %3, align 4
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%4 = load i32, i32* %3, align 4
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ret i32 %4
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}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local i32 @demo3(i32 noundef %0, i32 noundef %1) #0 {
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%3 = alloca %struct.empty, align 1
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%4 = alloca i32, align 4
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%5 = alloca i32, align 4
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store i32 %0, i32* %4, align 4
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store i32 %1, i32* %5, align 4
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%6 = load i32, i32* %4, align 4
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%7 = load i32, i32* %5, align 4
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%8 = add nsw i32 %6, %7
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ret i32 %8
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}
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attributes #0 = { noinline nounwind optnone uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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attributes #1 = { argmemonly nofree nounwind willreturn }
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!llvm.module.flags = !{!0, !1, !2, !3, !4, !5}
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!llvm.ident = !{!6}
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!0 = !{i32 1, !"NumRegisterParameters", i32 0}
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!1 = !{i32 1, !"wchar_size", i32 4}
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!2 = !{i32 7, !"PIC Level", i32 2}
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!3 = !{i32 7, !"PIE Level", i32 2}
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!4 = !{i32 7, !"uwtable", i32 2}
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!5 = !{i32 7, !"frame-pointer", i32 2}
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!6 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}
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53
internal/cabi/_testdata/arch/riscv64/empty.ll
Normal file
53
internal/cabi/_testdata/arch/riscv64/empty.ll
Normal file
@@ -0,0 +1,53 @@
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; ModuleID = '../../wrap/empty.c'
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source_filename = "../../wrap/empty.c"
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target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
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target triple = "riscv64-unknown-unknown-elf"
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%struct.empty = type {}
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; Function Attrs: noinline nounwind optnone
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define dso_local void @demo1() #0 {
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%1 = alloca %struct.empty, align 1
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%2 = alloca %struct.empty, align 1
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%3 = bitcast %struct.empty* %1 to i8*
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%4 = bitcast %struct.empty* %2 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %3, i8* align 1 %4, i64 0, i1 false)
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ret void
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}
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; Function Attrs: argmemonly nofree nounwind willreturn
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #1
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; Function Attrs: noinline nounwind optnone
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define dso_local signext i32 @demo2(i32 noundef signext %0) #0 {
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%2 = alloca %struct.empty, align 1
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%3 = alloca i32, align 4
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store i32 %0, i32* %3, align 4
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%4 = load i32, i32* %3, align 4
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ret i32 %4
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}
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; Function Attrs: noinline nounwind optnone
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define dso_local signext i32 @demo3(i32 noundef signext %0, i32 noundef signext %1) #0 {
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%3 = alloca %struct.empty, align 1
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%4 = alloca i32, align 4
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%5 = alloca i32, align 4
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store i32 %0, i32* %4, align 4
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store i32 %1, i32* %5, align 4
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%6 = load i32, i32* %4, align 4
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%7 = load i32, i32* %5, align 4
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%8 = add nsw i32 %6, %7
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ret i32 %8
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}
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attributes #0 = { noinline nounwind optnone "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+64bit,+a,+c,+m,+relax,-save-restore" }
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attributes #1 = { argmemonly nofree nounwind willreturn }
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!llvm.module.flags = !{!0, !1, !2, !3}
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!llvm.ident = !{!4}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 1, !"target-abi", !"lp64"}
|
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!2 = !{i32 7, !"frame-pointer", i32 2}
|
||||
!3 = !{i32 1, !"SmallDataLimit", i32 8}
|
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!4 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}
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50
internal/cabi/_testdata/arch/wasm32/empty.ll
Normal file
50
internal/cabi/_testdata/arch/wasm32/empty.ll
Normal file
@@ -0,0 +1,50 @@
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; ModuleID = '../../wrap/empty.c'
|
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source_filename = "../../wrap/empty.c"
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target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-f128:64-n32:64-S128-ni:1:10:20"
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target triple = "wasm32-unknown-emscripten"
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%struct.empty = type {}
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; Function Attrs: noinline nounwind optnone
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define hidden void @demo1() #0 {
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%1 = alloca %struct.empty, align 1
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%2 = alloca %struct.empty, align 1
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%3 = bitcast %struct.empty* %1 to i8*
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%4 = bitcast %struct.empty* %2 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %3, i8* align 1 %4, i32 0, i1 false)
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ret void
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}
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; Function Attrs: argmemonly nofree nounwind willreturn
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i32, i1 immarg) #1
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; Function Attrs: noinline nounwind optnone
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define hidden i32 @demo2(i32 noundef %0) #0 {
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%2 = alloca %struct.empty, align 1
|
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%3 = alloca i32, align 4
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store i32 %0, i32* %3, align 4
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%4 = load i32, i32* %3, align 4
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ret i32 %4
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}
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; Function Attrs: noinline nounwind optnone
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define hidden i32 @demo3(i32 noundef %0, i32 noundef %1) #0 {
|
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%3 = alloca %struct.empty, align 1
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%4 = alloca i32, align 4
|
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%5 = alloca i32, align 4
|
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store i32 %0, i32* %4, align 4
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store i32 %1, i32* %5, align 4
|
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%6 = load i32, i32* %4, align 4
|
||||
%7 = load i32, i32* %5, align 4
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||||
%8 = add nsw i32 %6, %7
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ret i32 %8
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}
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|
||||
attributes #0 = { noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" }
|
||||
attributes #1 = { argmemonly nofree nounwind willreturn }
|
||||
|
||||
!llvm.module.flags = !{!0}
|
||||
!llvm.ident = !{!1}
|
||||
|
||||
!0 = !{i32 1, !"wchar_size", i32 4}
|
||||
!1 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}
|
||||
57
internal/cabi/_testdata/demo/empty.go
Normal file
57
internal/cabi/_testdata/demo/empty.go
Normal file
@@ -0,0 +1,57 @@
|
||||
package main
|
||||
|
||||
import "unsafe"
|
||||
|
||||
const (
|
||||
LLGoFiles = "../wrap/empty.c"
|
||||
)
|
||||
|
||||
//go:linkname printf C.printf
|
||||
func printf(format *byte, __llgo_va_list ...any) int32
|
||||
|
||||
func assert(info string, b bool) {
|
||||
if !b {
|
||||
printf(unsafe.StringData("Assertion failed: %s\n\000"), unsafe.StringData(info))
|
||||
}
|
||||
}
|
||||
|
||||
func main() {}
|
||||
|
||||
type empty struct {
|
||||
}
|
||||
|
||||
//go:linkname cdemo1 C.demo1
|
||||
func cdemo1(empty) empty
|
||||
|
||||
func demo1(a empty) empty {
|
||||
return a
|
||||
}
|
||||
|
||||
func init() {
|
||||
assert("cdemo1", cdemo1(empty{}) == empty{})
|
||||
assert("demo1", demo1(empty{}) == empty{})
|
||||
}
|
||||
|
||||
//go:linkname cdemo2 C.demo2
|
||||
func cdemo2(int32, empty) int32
|
||||
|
||||
func demo2(v int32, a empty) int32 {
|
||||
return v
|
||||
}
|
||||
|
||||
func init() {
|
||||
assert("cdemo2", cdemo2(100, empty{}) == 100)
|
||||
assert("demo2", demo2(100, empty{}) == 100)
|
||||
}
|
||||
|
||||
//go:linkname cdemo3 C.demo3
|
||||
func cdemo3(int32, empty, int32) int32
|
||||
|
||||
func demo3(v int32, a empty, v2 int32) int32 {
|
||||
return v + v2
|
||||
}
|
||||
|
||||
func init() {
|
||||
assert("cdemo3", cdemo3(1, empty{}, 100) == 101)
|
||||
assert("demo3", demo3(1, empty{}, 100) == 101)
|
||||
}
|
||||
14
internal/cabi/_testdata/wrap/empty.c
Normal file
14
internal/cabi/_testdata/wrap/empty.c
Normal file
@@ -0,0 +1,14 @@
|
||||
struct empty {
|
||||
};
|
||||
|
||||
struct empty demo1(struct empty a) {
|
||||
return a;
|
||||
}
|
||||
|
||||
int demo2(int v, struct empty a) {
|
||||
return v;
|
||||
}
|
||||
|
||||
int demo3(int v, struct empty a, int v2) {
|
||||
return v + v2;
|
||||
}
|
||||
Reference in New Issue
Block a user