; RUN: llc -filetype=obj < %s > %t.obj
; RUN: obj2yaml %t.obj | FileCheck %s --check-prefix=YAML
; RUN: llc -filetype=asm < %s | 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-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32-a:0:32-S32"
target triple = "i686-pc-windows-msvc19.11.25547"
%struct.Foo = type { i32, i32 }
$"??0Foo@@QAE@HH@Z" = comdat any
$"?method@Foo@@QAEHXZ" = comdat any
; Function Attrs: mustprogress noinline norecurse nounwind optnone
define dso_local noundef i32 @main(i32 noundef %argc, ptr noundef %argv) #0 !dbg !8 {
entry:
%retval = alloca i32, align 4
%argv.addr = alloca ptr, align 4
%argc.addr = alloca i32, align 4
%F = alloca %struct.Foo, align 4
store i32 0, ptr %retval, align 4
store ptr %argv, ptr %argv.addr, align 4
call void @llvm.dbg.declare(metadata ptr %argv.addr, metadata !17, metadata !DIExpression()), !dbg !18
store i32 %argc, ptr %argc.addr, align 4
call void @llvm.dbg.declare(metadata ptr %argc.addr, metadata !19, metadata !DIExpression()), !dbg !20
call void @llvm.dbg.declare(metadata ptr %F, metadata !21, metadata !DIExpression()), !dbg !33
%0 = load i32, ptr %argc.addr, align 4, !dbg !34
%1 = load i32, ptr %argc.addr, align 4, !dbg !35
%call = call x86_thiscallcc noundef ptr @"??0Foo@@QAE@HH@Z"(ptr noundef nonnull align 4 dereferenceable(8) %F, i32 noundef %0, i32 noundef %1), !dbg !33
%call1 = call x86_thiscallcc noundef i32 @"?method@Foo@@QAEHXZ"(ptr noundef nonnull align 4 dereferenceable(8) %F), !dbg !36
ret i32 %call1, !dbg !37
}
; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
; Function Attrs: noinline nounwind optnone
define linkonce_odr dso_local x86_thiscallcc noundef ptr @"??0Foo@@QAE@HH@Z"(ptr noundef nonnull returned align 4 dereferenceable(8) %this, i32 noundef %x, i32 noundef %y) unnamed_addr #2 comdat align 2 !dbg !38 {
entry:
%y.addr = alloca i32, align 4
%x.addr = alloca i32, align 4
%this.addr = alloca ptr, align 4
store i32 %y, ptr %y.addr, align 4
call void @llvm.dbg.declare(metadata ptr %y.addr, metadata !39, metadata !DIExpression()), !dbg !40
store i32 %x, ptr %x.addr, align 4
call void @llvm.dbg.declare(metadata ptr %x.addr, metadata !41, metadata !DIExpression()), !dbg !42
store ptr %this, ptr %this.addr, align 4
call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !43, metadata !DIExpression()), !dbg !45
%this1 = load ptr, ptr %this.addr, align 4
%X = getelementptr inbounds %struct.Foo, ptr %this1, i32 0, i32 0, !dbg !46
%0 = load i32, ptr %x.addr, align 4, !dbg !47
store i32 %0, ptr %X, align 4, !dbg !46
%Y = getelementptr inbounds %struct.Foo, ptr %this1, i32 0, i32 1, !dbg !48
%1 = load i32, ptr %y.addr, align 4, !dbg !49
store i32 %1, ptr %Y, align 4, !dbg !48
ret ptr %this1, !dbg !50
}
; Function Attrs: mustprogress noinline nounwind optnone
define linkonce_odr dso_local x86_thiscallcc noundef i32 @"?method@Foo@@QAEHXZ"(ptr noundef nonnull align 4 dereferenceable(8) %this) #3 comdat align 2 !dbg !51 {
entry:
%this.addr = alloca ptr, align 4
store ptr %this, ptr %this.addr, align 4
call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !52, metadata !DIExpression()), !dbg !53
%this1 = load ptr, ptr %this.addr, align 4
%X = getelementptr inbounds %struct.Foo, ptr %this1, i32 0, i32 0, !dbg !54
%0 = load i32, ptr %X, align 4, !dbg !54
%Y = getelementptr inbounds %struct.Foo, ptr %this1, i32 0, i32 1, !dbg !55
%1 = load i32, ptr %Y, align 4, !dbg !55
%add = add nsw i32 %0, %1, !dbg !56
ret i32 %add, !dbg !57
}
attributes #0 = { mustprogress noinline norecurse nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+x87" }
attributes #1 = { nocallback nofree nosync nounwind readnone speculatable willreturn }
attributes #2 = { noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+x87" }
attributes #3 = { mustprogress noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+x87" }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2, !3, !4, !5, !6}
!llvm.ident = !{!7}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 16.0.0 (https://github.com/llvm/llvm-project.git a784de783af5096e593c5e214c2c78215fe303f5)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
!1 = !DIFile(filename: "<stdin>", directory: "C:\\git\\llvm-project", checksumkind: CSK_MD5, checksum: "d54692241b2727e6ae75e9d429c51680")
!2 = !{i32 1, !"NumRegisterParameters", i32 0}
!3 = !{i32 2, !"CodeView", i32 1}
!4 = !{i32 2, !"CodeViewGHash", i32 1}
!5 = !{i32 2, !"Debug Info Version", i32 3}
!6 = !{i32 1, !"wchar_size", i32 2}
!7 = !{!"clang version 16.0.0 (https://github.com/llvm/llvm-project.git a784de783af5096e593c5e214c2c78215fe303f5)"}
!8 = distinct !DISubprogram(name: "main", scope: !9, file: !9, line: 7, type: !10, scopeLine: 7, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !16)
!9 = !DIFile(filename: "foo.cpp", directory: "C:\\git\\llvm-project", checksumkind: CSK_MD5, checksum: "d54692241b2727e6ae75e9d429c51680")
!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 = !{}
!17 = !DILocalVariable(name: "argv", arg: 2, scope: !8, file: !9, line: 7, type: !13)
!18 = !DILocation(line: 7, column: 27, scope: !8)
!19 = !DILocalVariable(name: "argc", arg: 1, scope: !8, file: !9, line: 7, type: !12)
!20 = !DILocation(line: 7, column: 14, scope: !8)
!21 = !DILocalVariable(name: "F", scope: !8, file: !9, line: 8, type: !22)
!22 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !9, line: 1, size: 64, flags: DIFlagTypePassByValue | DIFlagNonTrivial, elements: !23, identifier: ".?AUFoo@@")
!23 = !{!24, !25, !26, !30}
!24 = !DIDerivedType(tag: DW_TAG_member, name: "X", scope: !22, file: !9, line: 4, baseType: !12, size: 32)
!25 = !DIDerivedType(tag: DW_TAG_member, name: "Y", scope: !22, file: !9, line: 5, baseType: !12, size: 32, offset: 32)
!26 = !DISubprogram(name: "Foo", scope: !22, file: !9, line: 2, type: !27, scopeLine: 2, flags: DIFlagPrototyped, spFlags: 0)
!27 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !28)
!28 = !{null, !29, !12, !12}
!29 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !22, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer)
!30 = !DISubprogram(name: "method", linkageName: "?method@Foo@@QAEHXZ", scope: !22, file: !9, line: 3, type: !31, scopeLine: 3, flags: DIFlagPrototyped, spFlags: 0)
!31 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !32)
!32 = !{!12, !29}
!33 = !DILocation(line: 8, column: 7, scope: !8)
!34 = !DILocation(line: 8, column: 10, scope: !8)
!35 = !DILocation(line: 8, column: 16, scope: !8)
!36 = !DILocation(line: 9, column: 12, scope: !8)
!37 = !DILocation(line: 9, column: 3, scope: !8)
!38 = distinct !DISubprogram(name: "Foo", linkageName: "??0Foo@@QAE@HH@Z", scope: !22, file: !9, line: 2, type: !27, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, declaration: !26, retainedNodes: !16)
!39 = !DILocalVariable(name: "y", arg: 3, scope: !38, file: !9, line: 2, type: !12)
!40 = !DILocation(line: 2, column: 18, scope: !38)
!41 = !DILocalVariable(name: "x", arg: 2, scope: !38, file: !9, line: 2, type: !12)
!42 = !DILocation(line: 2, column: 11, scope: !38)
!43 = !DILocalVariable(name: "this", arg: 1, scope: !38, type: !44, flags: DIFlagArtificial | DIFlagObjectPointer)
!44 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !22, size: 32)
!45 = !DILocation(line: 0, scope: !38)
!46 = !DILocation(line: 2, column: 23, scope: !38)
!47 = !DILocation(line: 2, column: 25, scope: !38)
!48 = !DILocation(line: 2, column: 29, scope: !38)
!49 = !DILocation(line: 2, column: 31, scope: !38)
!50 = !DILocation(line: 2, column: 35, scope: !38)
!51 = distinct !DISubprogram(name: "method", linkageName: "?method@Foo@@QAEHXZ", scope: !22, file: !9, line: 3, type: !31, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, declaration: !30, retainedNodes: !16)
!52 = !DILocalVariable(name: "this", arg: 1, scope: !51, type: !44, flags: DIFlagArtificial | DIFlagObjectPointer)
!53 = !DILocation(line: 0, scope: !51)
!54 = !DILocation(line: 3, column: 25, scope: !51)
!55 = !DILocation(line: 3, column: 29, scope: !51)
!56 = !DILocation(line: 3, column: 27, scope: !51)
!57 = !DILocation(line: 3, column: 18, scope: !51)
; 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: 33802
; 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, Constructor ]
; 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, HasConstructorOrDestructor, 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: 'C:\git\llvm-project\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_POINTER
; YAML: Pointer:
; YAML: ReferentType: 4100
; YAML: Attrs: 32778
; YAML: - Kind: LF_MFUNC_ID
; YAML: MemberFuncId:
; YAML: ClassType: 4100
; YAML: FunctionType: 4105
; YAML: Name: method
; YAML: - Kind: LF_STRING_ID
; YAML: StringId:
; YAML: Id: 0
; YAML: String: 'C:\git\llvm-project'
; YAML: - Kind: LF_STRING_ID
; YAML: StringId:
; YAML: Id: 0
; YAML: String: '<stdin>'
; YAML: - Kind: LF_STRING_ID
; YAML: StringId:
; YAML: Id: 0
; YAML: String: ''
; YAML: - Kind: LF_BUILDINFO
; YAML: BuildInfo:
; YAML: ArgIndices: [ 4113, 4115, 4114, 4115, 4115 ]
; YAML: - Name: '.debug$H'
; YAML: Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ ]
; YAML: Alignment: 4
; YAML: GlobalHashes:
; YAML: Version: 0
; YAML: HashAlgorithm: 2
; YAML: HashValues:
; YAML: - 0FDF2CE06172DBE8
; YAML: - B5E1C8329B9F4E7F
; YAML: - 1EE1398011AA4BE1
; YAML: - B682FB0B006CEC2E
; YAML: - 8F2D2AE45F6E79E8
; YAML: - 1747FDF05D25DDEE
; YAML: - EAA738703837EBAE
; YAML: - 07B9EF65EBA94121
; YAML: - AFF81B6AE460D908
; YAML: - 90DFD798AF84402C
; YAML: - B9DDCF9F86BABE9E
; YAML: - D1E2E5CAA3B96825
; YAML: - 10994F943B4E46F3
; YAML: - 4E2B6BC0E79F4271
; YAML: - 72A4762DBB2AF2E4
; YAML: - 1891CC40E9028AE7
; YAML: - 1E6104ECC17E43DE
; YAML: - 174CF4A3F5448049
; YAML: - 5349856AF14E2246
; YAML: - 55A48E0466FDCDA6
; YAML: - EE6329A02D9F4959
; ASM: .section .debug$H,"dr"
; ASM-NEXT: .p2align 2
; ASM-NEXT: .long 20171205 # Magic
; ASM-NEXT: .short 0 # Section Version
; ASM-NEXT: .short 2 # Hash Algorithm
; ASM-NEXT: .byte 0x0f, 0xdf, 0x2c, 0xe0 # 0x1000 [0FDF2CE06172DBE8]
; ASM-NEXT: .byte 0x61, 0x72, 0xdb, 0xe8
; ASM-NEXT: .byte 0xb5, 0xe1, 0xc8, 0x32 # 0x1001 [B5E1C8329B9F4E7F]
; ASM-NEXT: .byte 0x9b, 0x9f, 0x4e, 0x7f
; ASM-NEXT: .byte 0x1e, 0xe1, 0x39, 0x80 # 0x1002 [1EE1398011AA4BE1]
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