; RUN: llc -filetype=obj -emit-codeview-ghash-section < %s > %t.obj ; RUN: obj2yaml %t.obj | FileCheck %s --check-prefix=YAML ; RUN: llc -filetype=asm -emit-codeview-ghash-section < %s \ ; RUN: | FileCheck %s --check-prefix=ASM ; C++ source to regenerate: ; $ cat t.cpp ; struct Foo { ; Foo(int x, int y) : X(x), Y(y) {} ; int method() { return X + Y; } ; int X; ; int Y; ; }; ; int main(int argc, char **argv) { ; Foo F {argc, argc}; ; return F.method(); ; }; ; $ clang-cc1 -triple i686-pc-windows-msvc19.11.25547 -emit-llvm -gcodeview \ ; -debug-info-kind=limited -std=c++14 foo.cpp ; ; ModuleID = 'foo.cpp' source_filename = "foo.cpp" target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" target triple = "i686-pc-windows-msvc19.11.25547" %struct.Foo = type { i32, i32 } $"\01??0Foo@@QAE@HH@Z" = comdat any $"\01?method@Foo@@QAEHXZ" = comdat any ; Function Attrs: noinline norecurse nounwind optnone define i32 @main(i32 %argc, i8** %argv) #0 !dbg !8 { entry: %retval = alloca i32, align 4 %argv.addr = alloca i8**, align 4 %argc.addr = alloca i32, align 4 %F = alloca %struct.Foo, align 4 store i32 0, i32* %retval, align 4 store i8** %argv, i8*** %argv.addr, align 4 call void @llvm.dbg.declare(metadata i8*** %argv.addr, metadata !16, metadata !DIExpression()), !dbg !17 store i32 %argc, i32* %argc.addr, align 4 call void @llvm.dbg.declare(metadata i32* %argc.addr, metadata !18, metadata !DIExpression()), !dbg !17 call void @llvm.dbg.declare(metadata %struct.Foo* %F, metadata !19, metadata !DIExpression()), !dbg !31 %0 = load i32, i32* %argc.addr, align 4, !dbg !31 %1 = load i32, i32* %argc.addr, align 4, !dbg !31 %call = call x86_thiscallcc %struct.Foo* @"\01??0Foo@@QAE@HH@Z"(%struct.Foo* %F, i32 %0, i32 %1), !dbg !31 %call1 = call x86_thiscallcc i32 @"\01?method@Foo@@QAEHXZ"(%struct.Foo* %F), !dbg !32 ret i32 %call1, !dbg !32 } ; Function Attrs: nounwind readnone speculatable declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 ; Function Attrs: noinline nounwind optnone define linkonce_odr x86_thiscallcc %struct.Foo* @"\01??0Foo@@QAE@HH@Z"(%struct.Foo* returned %this, i32 %x, i32 %y) unnamed_addr #2 comdat align 2 !dbg !33 { entry: %y.addr = alloca i32, align 4 %x.addr = alloca i32, align 4 %this.addr = alloca %struct.Foo*, align 4 store i32 %y, i32* %y.addr, align 4 call void @llvm.dbg.declare(metadata i32* %y.addr, metadata !34, metadata !DIExpression()), !dbg !35 store i32 %x, i32* %x.addr, align 4 call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !36, metadata !DIExpression()), !dbg !35 store %struct.Foo* %this, %struct.Foo** %this.addr, align 4 call void @llvm.dbg.declare(metadata %struct.Foo** %this.addr, metadata !37, metadata !DIExpression()), !dbg !39 %this1 = load %struct.Foo*, %struct.Foo** %this.addr, align 4 %X = getelementptr inbounds %struct.Foo, %struct.Foo* %this1, i32 0, i32 0, !dbg !35 %0 = load i32, i32* %x.addr, align 4, !dbg !35 store i32 %0, i32* %X, align 4, !dbg !35 %Y = getelementptr inbounds %struct.Foo, %struct.Foo* %this1, i32 0, i32 1, !dbg !35 %1 = load i32, i32* %y.addr, align 4, !dbg !35 store i32 %1, i32* %Y, align 4, !dbg !35 ret %struct.Foo* %this1, !dbg !35 } ; Function Attrs: noinline nounwind optnone define linkonce_odr x86_thiscallcc i32 @"\01?method@Foo@@QAEHXZ"(%struct.Foo* %this) #2 comdat align 2 !dbg !40 { entry: %this.addr = alloca %struct.Foo*, align 4 store %struct.Foo* %this, %struct.Foo** %this.addr, align 4 call void @llvm.dbg.declare(metadata %struct.Foo** %this.addr, metadata !41, metadata !DIExpression()), !dbg !42 %this1 = load %struct.Foo*, %struct.Foo** %this.addr, align 4 %X = getelementptr inbounds %struct.Foo, %struct.Foo* %this1, i32 0, i32 0, !dbg !43 %0 = load i32, i32* %X, align 4, !dbg !43 %Y = getelementptr inbounds %struct.Foo, %struct.Foo* %this1, i32 0, i32 1, !dbg !43 %1 = load i32, i32* %Y, align 4, !dbg !43 %add = add nsw i32 %0, %1, !dbg !43 ret i32 %add, !dbg !43 } attributes #0 = { noinline norecurse nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { nounwind readnone speculatable } attributes #2 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5, !6} !llvm.ident = !{!7} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) !1 = !DIFile(filename: "", directory: "D:\5Csrc\5Cllvmbuild\5Cclang\5CDebug\5Cx86", checksumkind: CSK_MD5, checksum: "6279449503d9075c38e615e8387667c3") !2 = !{} !3 = !{i32 1, !"NumRegisterParameters", i32 0} !4 = !{i32 2, !"CodeView", i32 1} !5 = !{i32 2, !"Debug Info Version", i32 3} !6 = !{i32 1, !"wchar_size", i32 2} !7 = !{!"clang version 6.0.0 "} !8 = distinct !DISubprogram(name: "main", scope: !9, file: !9, line: 8, type: !10, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) !9 = !DIFile(filename: "foo.cpp", directory: "D:\5Csrc\5Cllvmbuild\5Cclang\5CDebug\5Cx86", checksumkind: CSK_MD5, checksum: "6279449503d9075c38e615e8387667c3") !10 = !DISubroutineType(types: !11) !11 = !{!12, !12, !13} !12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 32) !14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !15, size: 32) !15 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) !16 = !DILocalVariable(name: "argv", arg: 2, scope: !8, file: !9, line: 8, type: !13) !17 = !DILocation(line: 8, scope: !8) !18 = !DILocalVariable(name: "argc", arg: 1, scope: !8, file: !9, line: 8, type: !12) !19 = !DILocalVariable(name: "F", scope: !8, file: !9, line: 9, type: !20) !20 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !9, line: 1, size: 64, elements: !21, identifier: ".?AUFoo@@") !21 = !{!22, !23, !24, !28} !22 = !DIDerivedType(tag: DW_TAG_member, name: "X", scope: !20, file: !9, line: 4, baseType: !12, size: 32) !23 = !DIDerivedType(tag: DW_TAG_member, name: "Y", scope: !20, file: !9, line: 5, baseType: !12, size: 32, offset: 32) !24 = !DISubprogram(name: "Foo", scope: !20, file: !9, line: 2, type: !25, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) !25 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !26) !26 = !{null, !27, !12, !12} !27 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer) !28 = !DISubprogram(name: "method", linkageName: "\01?method@Foo@@QAEHXZ", scope: !20, file: !9, line: 3, type: !29, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false) !29 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !30) !30 = !{!12, !27} !31 = !DILocation(line: 9, scope: !8) !32 = !DILocation(line: 10, scope: !8) !33 = distinct !DISubprogram(name: "Foo", linkageName: "\01??0Foo@@QAE@HH@Z", scope: !20, file: !9, line: 2, type: !25, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !24, variables: !2) !34 = !DILocalVariable(name: "y", arg: 3, scope: !33, file: !9, line: 2, type: !12) !35 = !DILocation(line: 2, scope: !33) !36 = !DILocalVariable(name: "x", arg: 2, scope: !33, file: !9, line: 2, type: !12) !37 = !DILocalVariable(name: "this", arg: 1, scope: !33, type: !38, flags: DIFlagArtificial | DIFlagObjectPointer) !38 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 32) !39 = !DILocation(line: 0, scope: !33) !40 = distinct !DISubprogram(name: "method", linkageName: "\01?method@Foo@@QAEHXZ", scope: !20, file: !9, line: 3, type: !29, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !28, variables: !2) !41 = !DILocalVariable(name: "this", arg: 1, scope: !40, type: !38, flags: DIFlagArtificial | DIFlagObjectPointer) !42 = !DILocation(line: 0, scope: !40) !43 = !DILocation(line: 3, scope: !40) ; YAML: --- !COFF ; YAML: header: ; YAML: Machine: IMAGE_FILE_MACHINE_I386 ; YAML: Characteristics: [ ] ; YAML: sections: ; YAML: - Name: '.debug$T' ; YAML: Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ ] ; YAML: Alignment: 4 ; YAML: Types: ; YAML: - Kind: LF_POINTER ; YAML: Pointer: ; YAML: ReferentType: 1136 ; YAML: Attrs: 32778 ; YAML: - Kind: LF_ARGLIST ; YAML: ArgList: ; YAML: ArgIndices: [ 116, 4096 ] ; YAML: - Kind: LF_PROCEDURE ; YAML: Procedure: ; YAML: ReturnType: 116 ; YAML: CallConv: NearC ; YAML: Options: [ None ] ; YAML: ParameterCount: 2 ; YAML: ArgumentList: 4097 ; YAML: - Kind: LF_FUNC_ID ; YAML: FuncId: ; YAML: ParentScope: 0 ; YAML: FunctionType: 4098 ; YAML: Name: main ; YAML: - Kind: LF_STRUCTURE ; YAML: Class: ; YAML: MemberCount: 0 ; YAML: Options: [ None, ForwardReference, HasUniqueName ] ; YAML: FieldList: 0 ; YAML: Name: Foo ; YAML: UniqueName: '.?AUFoo@@' ; YAML: DerivationList: 0 ; YAML: VTableShape: 0 ; YAML: Size: 0 ; YAML: - Kind: LF_POINTER ; YAML: Pointer: ; YAML: ReferentType: 4100 ; YAML: Attrs: 32778 ; YAML: - Kind: LF_ARGLIST ; YAML: ArgList: ; YAML: ArgIndices: [ 116, 116 ] ; YAML: - Kind: LF_MFUNCTION ; YAML: MemberFunction: ; YAML: ReturnType: 3 ; YAML: ClassType: 4100 ; YAML: ThisType: 4101 ; YAML: CallConv: ThisCall ; YAML: Options: [ None ] ; YAML: ParameterCount: 2 ; YAML: ArgumentList: 4102 ; YAML: ThisPointerAdjustment: 0 ; YAML: - Kind: LF_ARGLIST ; YAML: ArgList: ; YAML: ArgIndices: [ ] ; YAML: - Kind: LF_MFUNCTION ; YAML: MemberFunction: ; YAML: ReturnType: 116 ; YAML: ClassType: 4100 ; YAML: ThisType: 4101 ; YAML: CallConv: ThisCall ; YAML: Options: [ None ] ; YAML: ParameterCount: 0 ; YAML: ArgumentList: 4104 ; YAML: ThisPointerAdjustment: 0 ; YAML: - Kind: LF_FIELDLIST ; YAML: FieldList: ; YAML: - Kind: LF_MEMBER ; YAML: DataMember: ; YAML: Attrs: 3 ; YAML: Type: 116 ; YAML: FieldOffset: 0 ; YAML: Name: X ; YAML: - Kind: LF_MEMBER ; YAML: DataMember: ; YAML: Attrs: 3 ; YAML: Type: 116 ; YAML: FieldOffset: 4 ; YAML: Name: Y ; YAML: - Kind: LF_ONEMETHOD ; YAML: OneMethod: ; YAML: Type: 4103 ; YAML: Attrs: 3 ; YAML: VFTableOffset: -1 ; YAML: Name: Foo ; YAML: - Kind: LF_ONEMETHOD ; YAML: OneMethod: ; YAML: Type: 4105 ; YAML: Attrs: 3 ; YAML: VFTableOffset: -1 ; YAML: Name: method ; YAML: - Kind: LF_STRUCTURE ; YAML: Class: ; YAML: MemberCount: 4 ; YAML: Options: [ None, HasUniqueName ] ; YAML: FieldList: 4106 ; YAML: Name: Foo ; YAML: UniqueName: '.?AUFoo@@' ; YAML: DerivationList: 0 ; YAML: VTableShape: 0 ; YAML: Size: 8 ; YAML: - Kind: LF_STRING_ID ; YAML: StringId: ; YAML: Id: 0 ; YAML: String: 'D:\src\llvmbuild\clang\Debug\x86\foo.cpp' ; YAML: - Kind: LF_UDT_SRC_LINE ; YAML: UdtSourceLine: ; YAML: UDT: 4107 ; YAML: SourceFile: 4108 ; YAML: LineNumber: 1 ; YAML: - Kind: LF_MFUNC_ID ; YAML: MemberFuncId: ; YAML: ClassType: 4100 ; YAML: FunctionType: 4103 ; YAML: Name: Foo ; YAML: - Kind: LF_MFUNC_ID ; YAML: MemberFuncId: ; YAML: ClassType: 4100 ; YAML: FunctionType: 4105 ; YAML: Name: method ; YAML: - Name: '.debug$H' ; YAML: Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ ] ; YAML: Alignment: 4 ; YAML: GlobalHashes: ; YAML: Version: 0 ; YAML: HashAlgorithm: 0 ; YAML: HashValues: ; YAML: - 9E56666824DC4B12E25261D4E09E6E9DA0F4EE31 ; YAML: - FDEC3D2D96287486127C66070B248ED52E421F55 ; YAML: - 074AE5CC2D68AF9F0A3BEF23993968F7FD82CA84 ; YAML: - BF0439C1A64C9070C6A6ADB0A34D21DAD0FFC3E9 ; YAML: - CF1B3AD4A96BA628E6556FD28A222FBBEBBE140E ; YAML: - EC50195BFE148C0DC6A87A59D49CA1D9B146DB86 ; YAML: - 123C8BA63AD23386897AB6D814A9932F03846156 ; YAML: - 0F135243878289B83835BC2DB9EE25A1D4D0DA2B ; YAML: - 9069CA78E7450A285173431B3E52C5C25299E473 ; YAML: - ADA6E11350E9F2069D4689E3646C90D67B28DA62 ; YAML: - BD535FA9877A4DD123840AF849F3B0110EEB1D7A ; YAML: - 8044F70193FE40B71867158C5E50F0467485FA99 ; YAML: - 558606D57A76D125B705FC6DD18EEE3C1C0C4C09 ; YAML: - A64A018D9EB1EB8015917925662C8508D81CDA68 ; YAML: - 51E89AD9992AC6F11F9E3F1665F41C53BDA8AFC4 ; YAML: - 4F1C3BCA73099EF3466AAC99CC4951767DF890F5 ; ... ; ASM: .section .debug$H,"dr" ; ASM-NEXT: .p2align 2 ; ASM-NEXT: .long 20171205 # Magic ; ASM-NEXT: .short 0 # Section Version ; ASM-NEXT: .short 0 # Hash Algorithm ; ASM-NEXT: .byte 0x9e, 0x56, 0x66, 0x68 # 0x1000 [9E56666824DC4B12E25261D4E09E6E9DA0F4EE31] ; ASM-NEXT: .byte 0x24, 0xdc, 0x4b, 0x12 ; ASM-NEXT: .byte 0xe2, 0x52, 0x61, 0xd4 ; ASM-NEXT: .byte 0xe0, 0x9e, 0x6e, 0x9d ; ASM-NEXT: .byte 0xa0, 0xf4, 0xee, 0x31 ; ASM-NEXT: .byte 0xfd, 0xec, 0x3d, 0x2d # 0x1001 [FDEC3D2D96287486127C66070B248ED52E421F55] ; ASM-NEXT: .byte 0x96, 0x28, 0x74, 0x86 ; ASM-NEXT: .byte 0x12, 0x7c, 0x66, 0x07 ; ASM-NEXT: .byte 0x0b, 0x24, 0x8e, 0xd5 ; ASM-NEXT: .byte 0x2e, 0x42, 0x1f, 0x55 ; ASM-NEXT: .byte 0x07, 0x4a, 0xe5, 0xcc # 0x1002 [074AE5CC2D68AF9F0A3BEF23993968F7FD82CA84]