1; REQUIRES: object-emission 2 3; For some reason, the output when targetting sparc is not quite as expected. 4; XFAIL: sparc 5 6; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 7 8; IR generated from clang -O0 with: 9; struct C { 10; ~C(); 11; }; 12; extern bool b; 13; void fun4() { b && (C(), 1); } 14; __attribute__((always_inline)) C::~C() { } 15 16; CHECK: DW_TAG_structure_type 17; CHECK-NOT: DW_TAG 18; CHECK: DW_AT_name {{.*}} "C" 19; CHECK-NOT: {{DW_TAG|NULL}} 20; CHECK: DW_TAG_subprogram 21; CHECK-NOT: DW_TAG 22; CHECK: DW_AT_name {{.*}} "~C" 23 24; CHECK: DW_TAG_subprogram 25; CHECK-NOT: DW_TAG 26; CHECK: DW_AT_linkage_name {{.*}} "_ZN1CD1Ev" 27; CHECK-NOT: {{DW_TAG|NULL}} 28; CHECK: DW_TAG_formal_parameter 29; CHECK-NOT: DW_TAG 30; CHECK: DW_AT_name {{.*}} "this" 31 32; CHECK: DW_TAG_subprogram 33; CHECK-NOT: DW_TAG 34; CHECK: DW_AT_name {{.*}} "fun4" 35; CHECK-NOT: {{DW_TAG|NULL}} 36; CHECK: DW_TAG_inlined_subroutine 37; CHECK-NOT: DW_TAG 38; CHECK: DW_AT_abstract_origin {{.*}} "_ZN1CD1Ev" 39; CHECK-NOT: {{DW_TAG|NULL}} 40; CHECK: DW_TAG_formal_parameter 41; CHECK-NOT: DW_TAG 42; CHECK: DW_AT_abstract_origin {{.*}} "this" 43 44; FIXME: D2 is actually inlined into D1 but doesn't show up here, possibly due 45; to there being no work in D2 (calling another member function from the dtor 46; causes D2 to show up, calling a free function doesn't). 47 48; CHECK-NOT: DW_TAG 49; CHECK: NULL 50; CHECK-NOT: DW_TAG 51; CHECK: NULL 52 53%struct.C = type { i8 } 54 55@b = external global i8 56 57; Function Attrs: nounwind 58define void @_Z4fun4v() #0 !dbg !12 { 59entry: 60 %this.addr.i.i = alloca %struct.C*, align 8, !dbg !21 61 %this.addr.i = alloca %struct.C*, align 8, !dbg !22 62 %agg.tmp.ensured = alloca %struct.C, align 1 63 %cleanup.cond = alloca i1 64 %0 = load i8, i8* @b, align 1, !dbg !24 65 %tobool = trunc i8 %0 to i1, !dbg !24 66 store i1 false, i1* %cleanup.cond 67 br i1 %tobool, label %land.rhs, label %land.end, !dbg !24 68 69land.rhs: ; preds = %entry 70 store i1 true, i1* %cleanup.cond, !dbg !25 71 br label %land.end 72 73land.end: ; preds = %land.rhs, %entry 74 %1 = phi i1 [ false, %entry ], [ true, %land.rhs ] 75 %cleanup.is_active = load i1, i1* %cleanup.cond, !dbg !27 76 br i1 %cleanup.is_active, label %cleanup.action, label %cleanup.done, !dbg !27 77 78cleanup.action: ; preds = %land.end 79 store %struct.C* %agg.tmp.ensured, %struct.C** %this.addr.i, align 8, !dbg !22 80 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !129, metadata !DIExpression()), !dbg !31 81 %this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !22 82 store %struct.C* %this1.i, %struct.C** %this.addr.i.i, align 8, !dbg !21 83 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i.i, metadata !132, metadata !DIExpression()), !dbg !33 84 %this1.i.i = load %struct.C*, %struct.C** %this.addr.i.i, !dbg !21 85 br label %cleanup.done, !dbg !22 86 87cleanup.done: ; preds = %cleanup.action, %land.end 88 ret void, !dbg !34 89} 90 91; Function Attrs: alwaysinline nounwind 92define void @_ZN1CD1Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !17 { 93entry: 94 %this.addr.i = alloca %struct.C*, align 8, !dbg !37 95 %this.addr = alloca %struct.C*, align 8 96 store %struct.C* %this, %struct.C** %this.addr, align 8 97 call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !29, metadata !DIExpression()), !dbg !38 98 %this1 = load %struct.C*, %struct.C** %this.addr 99 store %struct.C* %this1, %struct.C** %this.addr.i, align 8, !dbg !37 100 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !232, metadata !DIExpression()), !dbg !39 101 %this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !37 102 ret void, !dbg !37 103} 104 105; Function Attrs: alwaysinline nounwind 106define void @_ZN1CD2Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !16 { 107entry: 108 %this.addr = alloca %struct.C*, align 8 109 store %struct.C* %this, %struct.C** %this.addr, align 8 110 call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !32, metadata !DIExpression()), !dbg !40 111 %this1 = load %struct.C*, %struct.C** %this.addr 112 ret void, !dbg !41 113} 114 115; Function Attrs: nounwind readnone 116declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 117 118attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 119attributes #1 = { alwaysinline nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 120attributes #2 = { nounwind readnone } 121 122!llvm.dbg.cu = !{!0} 123!llvm.module.flags = !{!18, !19} 124!llvm.ident = !{!20} 125 126!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) 127!1 = !DIFile(filename: "<stdin>", directory: "/tmp/dbginfo") 128!2 = !{} 129!3 = !{!4} 130!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1C") 131!5 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo") 132!6 = !{!7} 133!7 = !DISubprogram(name: "~C", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !5, scope: !4, type: !8) 134!8 = !DISubroutineType(types: !9) 135!9 = !{null, !10} 136!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) 137!12 = distinct !DISubprogram(name: "fun4", linkageName: "_Z4fun4v", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !5, scope: !13, type: !14, variables: !2) 138!13 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo") 139!14 = !DISubroutineType(types: !15) 140!15 = !{null} 141!16 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD2Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, variables: !2) 142!17 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD1Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, variables: !2) 143!18 = !{i32 2, !"Dwarf Version", i32 4} 144!19 = !{i32 2, !"Debug Info Version", i32 3} 145!20 = !{!"clang version 3.5.0 "} 146!21 = !DILocation(line: 6, scope: !17, inlinedAt: !22) 147!22 = !DILocation(line: 5, scope: !23) 148!23 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 149!24 = !DILocation(line: 5, scope: !12) 150!25 = !DILocation(line: 5, scope: !26) 151!26 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 152!27 = !DILocation(line: 5, scope: !28) 153!28 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 154!29 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30) 155!30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4) 156!31 = !DILocation(line: 0, scope: !17, inlinedAt: !22) 157!32 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30) 158!33 = !DILocation(line: 0, scope: !16, inlinedAt: !21) 159 160!129 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30) 161!132 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30) 162!232 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30) 163 164!34 = !DILocation(line: 5, scope: !35) 165!35 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !36) 166!36 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 167!37 = !DILocation(line: 6, scope: !17) 168!38 = !DILocation(line: 0, scope: !17) 169!39 = !DILocation(line: 0, scope: !16, inlinedAt: !37) 170!40 = !DILocation(line: 0, scope: !16) 171!41 = !DILocation(line: 6, scope: !16) 172