1; RUN: llc -filetype=obj < %s | llvm-dwarfdump -debug-info -c -n S -n C0 -n C1 -n s -n E -n foo - \ 2; RUN: | FileCheck %s --implicit-check-not=DW_TAG 3 4; Generated by clang++ -c -g -std=c++11 -S -emit-llvm from the following C++11 source 5; struct S { 6; char x; 7; alignas(128) char xx; 8; }; 9; 10; class alignas(64) C0 { 11; }; 12; 13; class C1 { 14; alignas(64) static ptr p; 15; }; 16; 17; enum alignas(16) E { 18; A, 19; B, 20; C, 21; }; 22; 23; C0 c0; 24; 25; alignas(2048) S s; 26; 27; void foo() 28; { 29; S ss; 30; E e; 31; C1 c1; 32; alignas(32) int i = 42; 33; auto Lambda = [i](){}; 34; } 35 36; CHECK: DW_TAG_class_type 37; CHECK: DW_AT_name{{.*}}"C0" 38; CHECK: DW_AT_alignment{{.*}}64 39 40; CHECK: DW_TAG_variable 41; CHECK: DW_AT_name{{.*}}"s" 42; CHECK: DW_AT_alignment{{.*}}2048 43 44; CHECK: DW_TAG_structure_type 45; CHECK: DW_TAG_member 46; CHECK: DW_TAG_member 47; CHECK: DW_AT_name{{.*}}"xx" 48; CHECK: DW_AT_alignment{{.*}}128 49 50; CHECK: DW_TAG_enumeration_type 51; CHECK: DW_AT_alignment{{.*}}16 52; CHECK: DW_TAG_enumerator 53; CHECK: DW_TAG_enumerator 54; CHECK: DW_TAG_enumerator 55 56; CHECK: DW_TAG_subprogram 57; CHECK: DW_TAG_variable 58; CHECK: DW_TAG_variable 59; CHECK: DW_TAG_variable 60; CHECK: DW_TAG_variable 61; CHECK: DW_AT_name{{.*}}"i" 62; CHECK: DW_AT_alignment{{.*}}32 63; CHECK: DW_TAG_variable 64; CHECK: DW_TAG_class_type 65; CHECK: DW_TAG_member 66; CHECK: DW_AT_name{{.*}}"i" 67; CHECK: DW_AT_alignment{{.*}}32 68; CHECK: DW_TAG_subprogram 69; CHECK: DW_TAG_formal_parameter 70 71; CHECK: DW_TAG_class_type 72; CHECK: DW_AT_name{{.*}}"C1" 73; CHECK: DW_TAG_member 74; CHECK: DW_AT_name{{.*}}"p" 75; CHECK: DW_AT_alignment{{.*}}64 76 77; ModuleID = 'test.cpp' 78source_filename = "test.cpp" 79target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 80target triple = "x86_64-unknown-linux-gnu" 81 82%class.C0 = type { [64 x i8] } 83%struct.S = type { i8, [127 x i8], i8, [127 x i8] } 84%class.C1 = type { i8 } 85%class.anon = type { i32 } 86 87@c0 = global %class.C0 zeroinitializer, align 64, !dbg !0 88@s = global %struct.S zeroinitializer, align 2048, !dbg !12 89 90; Function Attrs: nounwind uwtable 91define void @_Z3foov() #0 !dbg !24 { 92entry: 93 %ss = alloca %struct.S, align 128 94 %e = alloca i32, align 16 95 %c1 = alloca %class.C1, align 1 96 %i = alloca i32, align 32 97 %Lambda = alloca %class.anon, align 4 98 call void @llvm.dbg.declare(metadata ptr %ss, metadata !27, metadata !28), !dbg !29 99 call void @llvm.dbg.declare(metadata ptr %e, metadata !30, metadata !28), !dbg !31 100 call void @llvm.dbg.declare(metadata ptr %c1, metadata !32, metadata !28), !dbg !37 101 call void @llvm.dbg.declare(metadata ptr %i, metadata !38, metadata !28), !dbg !40 102 store i32 42, ptr %i, align 32, !dbg !40 103 call void @llvm.dbg.declare(metadata ptr %Lambda, metadata !41, metadata !28), !dbg !50 104 %0 = load i32, ptr %i, align 32, !dbg !52 105 store i32 %0, ptr %Lambda, align 4, !dbg !51 106 ret void, !dbg !53 107} 108 109; Function Attrs: nounwind readnone 110declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 111 112attributes #0 = { nounwind uwtable } 113attributes #1 = { nounwind readnone } 114 115!llvm.dbg.cu = !{!2} 116!llvm.module.flags = !{!21, !22} 117!llvm.ident = !{!23} 118 119!0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 120!1 = !DIGlobalVariable(name: "c0", scope: !2, file: !6, line: 19, type: !19, isLocal: false, isDefinition: true) 121!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 4.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !11) 122!3 = !DIFile(filename: "test.cpp", directory: "/tmp") 123!4 = !{!5} 124!5 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "E", file: !6, line: 13, size: 32, align: 128, elements: !7, identifier: "_ZTS1E") 125!6 = !DIFile(filename: "./test.cpp", directory: "/tmp") 126!7 = !{!8, !9, !10} 127!8 = !DIEnumerator(name: "A", value: 0) 128!9 = !DIEnumerator(name: "B", value: 1) 129!10 = !DIEnumerator(name: "C", value: 2) 130!11 = !{!0, !12} 131!12 = distinct !DIGlobalVariableExpression(var: !13, expr: !DIExpression()) 132!13 = !DIGlobalVariable(name: "s", scope: !2, file: !6, line: 21, type: !14, isLocal: false, isDefinition: true, align: 16384) 133!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !6, line: 1, size: 2048, elements: !15, identifier: "_ZTS1S") 134!15 = !{!16, !18} 135!16 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !14, file: !6, line: 2, baseType: !17, size: 8) 136!17 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) 137!18 = !DIDerivedType(tag: DW_TAG_member, name: "xx", scope: !14, file: !6, line: 3, baseType: !17, size: 8, align: 1024, offset: 1024) 138!19 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "C0", file: !6, line: 6, size: 512, align: 512, elements: !20, identifier: "_ZTS2C0") 139!20 = !{} 140!21 = !{i32 2, !"Dwarf Version", i32 4} 141!22 = !{i32 2, !"Debug Info Version", i32 3} 142!23 = !{!"clang version 4.0.0"} 143!24 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !6, file: !6, line: 23, type: !25, isLocal: false, isDefinition: true, scopeLine: 24, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !20) 144!25 = !DISubroutineType(types: !26) 145!26 = !{null} 146!27 = !DILocalVariable(name: "ss", scope: !24, file: !6, line: 25, type: !14) 147!28 = !DIExpression() 148!29 = !DILocation(line: 25, column: 7, scope: !24) 149!30 = !DILocalVariable(name: "e", scope: !24, file: !6, line: 26, type: !5) 150!31 = !DILocation(line: 26, column: 7, scope: !24) 151!32 = !DILocalVariable(name: "c1", scope: !24, file: !6, line: 27, type: !33) 152!33 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "C1", file: !6, line: 9, size: 8, elements: !34, identifier: "_ZTS2C1") 153!34 = !{!35} 154!35 = !DIDerivedType(tag: DW_TAG_member, name: "p", scope: !33, file: !6, line: 10, baseType: !36, align: 512, flags: DIFlagStaticMember) 155!36 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) 156!37 = !DILocation(line: 27, column: 8, scope: !24) 157!38 = !DILocalVariable(name: "i", scope: !24, file: !6, line: 28, type: !39, align: 256) 158!39 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 159!40 = !DILocation(line: 28, column: 21, scope: !24) 160!41 = !DILocalVariable(name: "Lambda", scope: !24, file: !6, line: 29, type: !42) 161!42 = distinct !DICompositeType(tag: DW_TAG_class_type, scope: !24, file: !6, line: 29, size: 32, elements: !43) 162!43 = !{!44, !45} 163!44 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !42, file: !6, line: 29, baseType: !39, size: 32, align: 256) 164!45 = !DISubprogram(name: "operator()", scope: !42, file: !6, line: 29, type: !46, isLocal: false, isDefinition: false, scopeLine: 29, flags: DIFlagPublic | DIFlagPrototyped, isOptimized: false) 165!46 = !DISubroutineType(types: !47) 166!47 = !{null, !48} 167!48 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !49, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 168!49 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !42) 169!50 = !DILocation(line: 29, column: 10, scope: !24) 170!51 = !DILocation(line: 29, column: 19, scope: !24) 171!52 = !DILocation(line: 29, column: 20, scope: !24) 172!53 = !DILocation(line: 30, column: 1, scope: !24) 173 174