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| ; RUN: llc -mtriple=x86_64-macosx %s -o %t -filetype=obj
| ; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s
|
| ; CHECK: DW_TAG_subprogram [9] *
| ; CHECK-NOT: DW_AT_{{(MIPS_)?}}linkage_name
| ; CHECK: DW_AT_specification
|
| source_filename = "test/DebugInfo/X86/linkage-name.ll"
|
| %class.A = type { i8 }
|
| @a = global %class.A zeroinitializer, align 1, !dbg !0
|
| ; Function Attrs: nounwind ssp uwtable
| define i32 @_ZN1A1aEi(%class.A* %this, i32 %b) #0 align 2 !dbg !14 {
| entry:
| %this.addr = alloca %class.A*, align 8
| %b.addr = alloca i32, align 4
| store %class.A* %this, %class.A** %this.addr, align 8
| call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !15, metadata !17), !dbg !18
| store i32 %b, i32* %b.addr, align 4
| call void @llvm.dbg.declare(metadata i32* %b.addr, metadata !19, metadata !17), !dbg !20
| %this1 = load %class.A*, %class.A** %this.addr
| %0 = load i32, i32* %b.addr, align 4, !dbg !21
| ret i32 %0, !dbg !21
| }
|
| ; Function Attrs: nounwind readnone
|
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
| attributes #0 = { nounwind ssp uwtable }
| attributes #1 = { nounwind readnone }
|
| !llvm.dbg.cu = !{!10}
| !llvm.module.flags = !{!13}
|
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
| !1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 9, type: !3, isLocal: false, isDefinition: true)
| !2 = !DIFile(filename: "foo.cpp", directory: "/Users/echristo")
| !3 = !DICompositeType(tag: DW_TAG_class_type, name: "A", file: !2, line: 1, size: 8, align: 8, elements: !4)
| !4 = !{!5}
| !5 = !DISubprogram(name: "a", linkageName: "_ZN1A1aEi", scope: !3, file: !2, line: 2, type: !6, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrivate | DIFlagPrototyped, isOptimized: false)
| !6 = !DISubroutineType(types: !7)
| !7 = !{!8, !9, !8}
| !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
| !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64, flags: DIFlagArtificial)
| !10 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.1 (trunk 152691) (llvm/trunk 152692)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !11, retainedTypes: !11, globals: !12, imports: !11)
| !11 = !{}
| !12 = !{!0}
| !13 = !{i32 1, !"Debug Info Version", i32 3}
| !14 = distinct !DISubprogram(name: "a", linkageName: "_ZN1A1aEi", scope: null, file: !2, line: 5, type: !6, isLocal: false, isDefinition: true, scopeLine: 5, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !10, declaration: !5)
| !15 = !DILocalVariable(name: "this", arg: 1, scope: !14, file: !2, line: 5, type: !16, flags: DIFlagArtificial)
| !16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64)
| !17 = !DIExpression()
| !18 = !DILocation(line: 5, column: 8, scope: !14)
| !19 = !DILocalVariable(name: "b", arg: 2, scope: !14, file: !2, line: 5, type: !8)
| !20 = !DILocation(line: 5, column: 14, scope: !14)
| !21 = !DILocation(line: 6, column: 4, scope: !22)
| !22 = distinct !DILexicalBlock(scope: !14, file: !2, line: 5, column: 17)
|
|
