1; For some reason, the output when targetting sparc is not quite as expected. 2; XFAIL: sparc 3 4; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s 5 6; IR generated from clang -O0 with: 7; struct C { 8; ~C(); 9; }; 10; extern bool b; 11; void fun4() { b && (C(), 1); } 12; __attribute__((always_inline)) C::~C() { } 13 14; CHECK: DW_TAG_structure_type 15; CHECK-NOT: DW_TAG 16; CHECK: DW_AT_name {{.*}} "C" 17; CHECK-NOT: {{DW_TAG|NULL}} 18; CHECK: DW_TAG_subprogram 19; CHECK-NOT: DW_TAG 20; CHECK: DW_AT_name {{.*}} "~C" 21 22; CHECK: DW_TAG_subprogram 23; CHECK-NOT: DW_TAG 24; CHECK: DW_AT_linkage_name {{.*}} "_ZN1CD1Ev" 25; CHECK-NOT: {{DW_TAG|NULL}} 26; CHECK: DW_TAG_formal_parameter 27; CHECK-NOT: DW_TAG 28; CHECK: DW_AT_name {{.*}} "this" 29 30; CHECK: DW_TAG_subprogram 31; CHECK-NOT: DW_TAG 32; CHECK: DW_AT_name {{.*}} "fun4" 33; CHECK-NOT: {{DW_TAG|NULL}} 34; CHECK: DW_TAG_inlined_subroutine 35; CHECK-NOT: DW_TAG 36; CHECK: DW_AT_abstract_origin {{.*}} "_ZN1CD1Ev" 37; CHECK-NOT: {{DW_TAG|NULL}} 38; CHECK: DW_TAG_formal_parameter 39; CHECK-NOT: DW_TAG 40; CHECK: DW_AT_abstract_origin {{.*}} "this" 41 42; FIXME: D2 is actually inlined into D1 but doesn't show up here, possibly due 43; to there being no work in D2 (calling another member function from the dtor 44; causes D2 to show up, calling a free function doesn't). 45 46; CHECK-NOT: DW_TAG 47; CHECK: NULL 48; CHECK-NOT: DW_TAG 49; CHECK: NULL 50 51%struct.C = type { i8 } 52 53@b = external global i8 54 55; Function Attrs: nounwind 56define void @_Z4fun4v() #0 !dbg !12 { 57entry: 58 %this.addr.i.i = alloca %struct.C*, align 8, !dbg !21 59 %this.addr.i = alloca %struct.C*, align 8, !dbg !22 60 %agg.tmp.ensured = alloca %struct.C, align 1 61 %cleanup.cond = alloca i1 62 %0 = load i8, i8* @b, align 1, !dbg !24 63 %tobool = trunc i8 %0 to i1, !dbg !24 64 store i1 false, i1* %cleanup.cond 65 br i1 %tobool, label %land.rhs, label %land.end, !dbg !24 66 67land.rhs: ; preds = %entry 68 store i1 true, i1* %cleanup.cond, !dbg !25 69 br label %land.end 70 71land.end: ; preds = %land.rhs, %entry 72 %1 = phi i1 [ false, %entry ], [ true, %land.rhs ] 73 %cleanup.is_active = load i1, i1* %cleanup.cond, !dbg !27 74 br i1 %cleanup.is_active, label %cleanup.action, label %cleanup.done, !dbg !27 75 76cleanup.action: ; preds = %land.end 77 store %struct.C* %agg.tmp.ensured, %struct.C** %this.addr.i, align 8, !dbg !22 78 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !129, metadata !DIExpression()), !dbg !31 79 %this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !22 80 store %struct.C* %this1.i, %struct.C** %this.addr.i.i, align 8, !dbg !21 81 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i.i, metadata !132, metadata !DIExpression()), !dbg !33 82 %this1.i.i = load %struct.C*, %struct.C** %this.addr.i.i, !dbg !21 83 br label %cleanup.done, !dbg !22 84 85cleanup.done: ; preds = %cleanup.action, %land.end 86 ret void, !dbg !34 87} 88 89; Function Attrs: alwaysinline nounwind 90define void @_ZN1CD1Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !17 { 91entry: 92 %this.addr.i = alloca %struct.C*, align 8, !dbg !37 93 %this.addr = alloca %struct.C*, align 8 94 store %struct.C* %this, %struct.C** %this.addr, align 8 95 call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !29, metadata !DIExpression()), !dbg !38 96 %this1 = load %struct.C*, %struct.C** %this.addr 97 store %struct.C* %this1, %struct.C** %this.addr.i, align 8, !dbg !37 98 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !232, metadata !DIExpression()), !dbg !39 99 %this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !37 100 ret void, !dbg !37 101} 102 103; Function Attrs: alwaysinline nounwind 104define void @_ZN1CD2Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !16 { 105entry: 106 %this.addr = alloca %struct.C*, align 8 107 store %struct.C* %this, %struct.C** %this.addr, align 8 108 call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !32, metadata !DIExpression()), !dbg !40 109 %this1 = load %struct.C*, %struct.C** %this.addr 110 ret void, !dbg !41 111} 112 113; Function Attrs: nounwind readnone 114declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 115 116attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "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" } 117attributes #1 = { alwaysinline nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "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" } 118attributes #2 = { nounwind readnone } 119 120!llvm.dbg.cu = !{!0} 121!llvm.module.flags = !{!18, !19} 122!llvm.ident = !{!20} 123 124!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) 125!1 = !DIFile(filename: "<stdin>", directory: "/tmp/dbginfo") 126!2 = !{} 127!3 = !{!4} 128!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1C") 129!5 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo") 130!6 = !{!7} 131!7 = !DISubprogram(name: "~C", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !5, scope: !4, type: !8) 132!8 = !DISubroutineType(types: !9) 133!9 = !{null, !10} 134!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) 135!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, retainedNodes: !2) 136!13 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo") 137!14 = !DISubroutineType(types: !15) 138!15 = !{null} 139!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, retainedNodes: !2) 140!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, retainedNodes: !2) 141!18 = !{i32 2, !"Dwarf Version", i32 4} 142!19 = !{i32 2, !"Debug Info Version", i32 3} 143!20 = !{!"clang version 3.5.0 "} 144!21 = !DILocation(line: 6, scope: !17, inlinedAt: !22) 145!22 = !DILocation(line: 5, scope: !23) 146!23 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 147!24 = !DILocation(line: 5, scope: !12) 148!25 = !DILocation(line: 5, scope: !26) 149!26 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 150!27 = !DILocation(line: 5, scope: !28) 151!28 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 152!29 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30) 153!30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4) 154!31 = !DILocation(line: 0, scope: !17, inlinedAt: !22) 155!32 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30) 156!33 = !DILocation(line: 0, scope: !16, inlinedAt: !21) 157 158!129 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30) 159!132 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30) 160!232 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30) 161 162!34 = !DILocation(line: 5, scope: !35) 163!35 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !36) 164!36 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12) 165!37 = !DILocation(line: 6, scope: !17) 166!38 = !DILocation(line: 0, scope: !17) 167!39 = !DILocation(line: 0, scope: !16, inlinedAt: !37) 168!40 = !DILocation(line: 0, scope: !16) 169!41 = !DILocation(line: 6, scope: !16) 170