1 ; RUN: llc -mtriple=x86_64-apple-macosx10.7 %s -o %t -filetype=obj 2 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 4 ; CHECK: b_ref 5 ; CHECK-NOT: AT_bit_size 6 7 %struct.bar = type { %struct.baz, %struct.baz* } 8 %struct.baz = type { i32 } 9 10 define i32 @main(i32 %argc, i8** %argv) uwtable ssp !dbg !29 { 11 entry: 12 %retval = alloca i32, align 4 13 %argc.addr = alloca i32, align 4 14 %argv.addr = alloca i8**, align 8 15 %myBar = alloca %struct.bar, align 8 16 store i32 0, i32* %retval 17 store i32 %argc, i32* %argc.addr, align 4 18 call void @llvm.dbg.declare(metadata i32* %argc.addr, metadata !49, metadata !DIExpression()), !dbg !50 19 store i8** %argv, i8*** %argv.addr, align 8 20 call void @llvm.dbg.declare(metadata i8*** %argv.addr, metadata !51, metadata !DIExpression()), !dbg !52 21 call void @llvm.dbg.declare(metadata %struct.bar* %myBar, metadata !53, metadata !DIExpression()), !dbg !55 22 call void @_ZN3barC1Ei(%struct.bar* %myBar, i32 1), !dbg !56 23 ret i32 0, !dbg !57 24 } 25 26 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 27 28 define linkonce_odr void @_ZN3barC1Ei(%struct.bar* %this, i32 %x) unnamed_addr uwtable ssp align 2 !dbg !37 { 29 entry: 30 %this.addr = alloca %struct.bar*, align 8 31 %x.addr = alloca i32, align 4 32 store %struct.bar* %this, %struct.bar** %this.addr, align 8 33 call void @llvm.dbg.declare(metadata %struct.bar** %this.addr, metadata !58, metadata !DIExpression()), !dbg !59 34 store i32 %x, i32* %x.addr, align 4 35 call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !60, metadata !DIExpression()), !dbg !61 36 %this1 = load %struct.bar*, %struct.bar** %this.addr 37 %0 = load i32, i32* %x.addr, align 4, !dbg !62 38 call void @_ZN3barC2Ei(%struct.bar* %this1, i32 %0), !dbg !62 39 ret void, !dbg !62 40 } 41 42 define linkonce_odr void @_ZN3barC2Ei(%struct.bar* %this, i32 %x) unnamed_addr uwtable ssp align 2 !dbg !40 { 43 entry: 44 %this.addr = alloca %struct.bar*, align 8 45 %x.addr = alloca i32, align 4 46 store %struct.bar* %this, %struct.bar** %this.addr, align 8 47 call void @llvm.dbg.declare(metadata %struct.bar** %this.addr, metadata !63, metadata !DIExpression()), !dbg !64 48 store i32 %x, i32* %x.addr, align 4 49 call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !65, metadata !DIExpression()), !dbg !66 50 %this1 = load %struct.bar*, %struct.bar** %this.addr 51 %b = getelementptr inbounds %struct.bar, %struct.bar* %this1, i32 0, i32 0, !dbg !67 52 %0 = load i32, i32* %x.addr, align 4, !dbg !67 53 call void @_ZN3bazC1Ei(%struct.baz* %b, i32 %0), !dbg !67 54 %1 = getelementptr inbounds %struct.bar, %struct.bar* %this1, i32 0, i32 1, !dbg !67 55 %b2 = getelementptr inbounds %struct.bar, %struct.bar* %this1, i32 0, i32 0, !dbg !67 56 store %struct.baz* %b2, %struct.baz** %1, align 8, !dbg !67 57 ret void, !dbg !68 58 } 59 60 define linkonce_odr void @_ZN3bazC1Ei(%struct.baz* %this, i32 %a) unnamed_addr uwtable ssp align 2 !dbg !43 { 61 entry: 62 %this.addr = alloca %struct.baz*, align 8 63 %a.addr = alloca i32, align 4 64 store %struct.baz* %this, %struct.baz** %this.addr, align 8 65 call void @llvm.dbg.declare(metadata %struct.baz** %this.addr, metadata !70, metadata !DIExpression()), !dbg !71 66 store i32 %a, i32* %a.addr, align 4 67 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !72, metadata !DIExpression()), !dbg !73 68 %this1 = load %struct.baz*, %struct.baz** %this.addr 69 %0 = load i32, i32* %a.addr, align 4, !dbg !74 70 call void @_ZN3bazC2Ei(%struct.baz* %this1, i32 %0), !dbg !74 71 ret void, !dbg !74 72 } 73 74 define linkonce_odr void @_ZN3bazC2Ei(%struct.baz* %this, i32 %a) unnamed_addr nounwind uwtable ssp align 2 !dbg !46 { 75 entry: 76 %this.addr = alloca %struct.baz*, align 8 77 %a.addr = alloca i32, align 4 78 store %struct.baz* %this, %struct.baz** %this.addr, align 8 79 call void @llvm.dbg.declare(metadata %struct.baz** %this.addr, metadata !75, metadata !DIExpression()), !dbg !76 80 store i32 %a, i32* %a.addr, align 4 81 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !77, metadata !DIExpression()), !dbg !78 82 %this1 = load %struct.baz*, %struct.baz** %this.addr 83 %h = getelementptr inbounds %struct.baz, %struct.baz* %this1, i32 0, i32 0, !dbg !79 84 %0 = load i32, i32* %a.addr, align 4, !dbg !79 85 store i32 %0, i32* %h, align 4, !dbg !79 86 ret void, !dbg !80 87 } 88 89 !llvm.dbg.cu = !{!0} 90 !llvm.module.flags = !{!83} 91 92 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.1 (trunk 146596)", isOptimized: false, emissionKind: 0, file: !82, enums: !1, retainedTypes: !3, subprograms: !27, globals: !1, imports: !1) 93 !1 = !{} 94 !3 = !{!5, !9} 95 !5 = !DICompositeType(tag: DW_TAG_class_type, name: "bar", line: 9, size: 128, align: 64, file: !82, elements: !7) 96 !6 = !DIFile(filename: "main.cpp", directory: "/Users/echristo/tmp/bad-struct-ref") 97 !7 = !{!8, !19, !21} 98 !8 = !DIDerivedType(tag: DW_TAG_member, name: "b", line: 11, size: 32, align: 32, file: !82, scope: !5, baseType: !9) 99 !9 = !DICompositeType(tag: DW_TAG_class_type, name: "baz", line: 3, size: 32, align: 32, file: !82, elements: !10) 100 !10 = !{!11, !13} 101 !11 = !DIDerivedType(tag: DW_TAG_member, name: "h", line: 5, size: 32, align: 32, file: !82, scope: !9, baseType: !12) 102 !12 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 103 !13 = !DISubprogram(name: "baz", line: 6, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: !9, type: !14) 104 !14 = !DISubroutineType(types: !15) 105 !15 = !{null, !16, !12} 106 !16 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, baseType: !9) 107 !19 = !DIDerivedType(tag: DW_TAG_member, name: "b_ref", line: 12, size: 64, align: 64, offset: 64, file: !82, scope: !5, baseType: !20) 108 !20 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !9) 109 !21 = !DISubprogram(name: "bar", line: 13, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: !5, type: !22) 110 !22 = !DISubroutineType(types: !23) 111 !23 = !{null, !24, !12} 112 !24 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, baseType: !5) 113 !27 = !{!29, !37, !40, !43, !46} 114 !29 = distinct !DISubprogram(name: "main", line: 17, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: !6, type: !30) 115 !30 = !DISubroutineType(types: !31) 116 !31 = !{!12, !12, !32} 117 !32 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !33) 118 !33 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !34) 119 !34 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) 120 !35 = !{!36} 121 !36 = !{} ; previously: invalid DW_TAG_base_type 122 !37 = distinct !DISubprogram(name: "bar", linkageName: "_ZN3barC1Ei", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: null, type: !22, declaration: !21) 123 !38 = !{!39} 124 !39 = !{} ; previously: invalid DW_TAG_base_type 125 !40 = distinct !DISubprogram(name: "bar", linkageName: "_ZN3barC2Ei", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: null, type: !22, declaration: !21) 126 !41 = !{!42} 127 !42 = !{} ; previously: invalid DW_TAG_base_type 128 !43 = distinct !DISubprogram(name: "baz", linkageName: "_ZN3bazC1Ei", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: null, type: !14, declaration: !13) 129 !44 = !{!45} 130 !45 = !{} ; previously: invalid DW_TAG_base_type 131 !46 = distinct !DISubprogram(name: "baz", linkageName: "_ZN3bazC2Ei", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: null, type: !14, declaration: !13) 132 !49 = !DILocalVariable(name: "argc", line: 16, arg: 1, scope: !29, file: !6, type: !12) 133 !50 = !DILocation(line: 16, column: 14, scope: !29) 134 !51 = !DILocalVariable(name: "argv", line: 16, arg: 2, scope: !29, file: !6, type: !32) 135 !52 = !DILocation(line: 16, column: 27, scope: !29) 136 !53 = !DILocalVariable(name: "myBar", line: 18, scope: !54, file: !6, type: !5) 137 !54 = distinct !DILexicalBlock(line: 17, column: 1, file: !82, scope: !29) 138 !55 = !DILocation(line: 18, column: 9, scope: !54) 139 !56 = !DILocation(line: 18, column: 17, scope: !54) 140 !57 = !DILocation(line: 19, column: 5, scope: !54) 141 !58 = !DILocalVariable(name: "this", line: 13, arg: 1, flags: DIFlagArtificial, scope: !37, file: !6, type: !24) 142 !59 = !DILocation(line: 13, column: 5, scope: !37) 143 !60 = !DILocalVariable(name: "x", line: 13, arg: 2, scope: !37, file: !6, type: !12) 144 !61 = !DILocation(line: 13, column: 13, scope: !37) 145 !62 = !DILocation(line: 13, column: 34, scope: !37) 146 !63 = !DILocalVariable(name: "this", line: 13, arg: 1, flags: DIFlagArtificial, scope: !40, file: !6, type: !24) 147 !64 = !DILocation(line: 13, column: 5, scope: !40) 148 !65 = !DILocalVariable(name: "x", line: 13, arg: 2, scope: !40, file: !6, type: !12) 149 !66 = !DILocation(line: 13, column: 13, scope: !40) 150 !67 = !DILocation(line: 13, column: 33, scope: !40) 151 !68 = !DILocation(line: 13, column: 34, scope: !69) 152 !69 = distinct !DILexicalBlock(line: 13, column: 33, file: !82, scope: !40) 153 !70 = !DILocalVariable(name: "this", line: 6, arg: 1, flags: DIFlagArtificial, scope: !43, file: !6, type: !16) 154 !71 = !DILocation(line: 6, column: 5, scope: !43) 155 !72 = !DILocalVariable(name: "a", line: 6, arg: 2, scope: !43, file: !6, type: !12) 156 !73 = !DILocation(line: 6, column: 13, scope: !43) 157 !74 = !DILocation(line: 6, column: 24, scope: !43) 158 !75 = !DILocalVariable(name: "this", line: 6, arg: 1, flags: DIFlagArtificial, scope: !46, file: !6, type: !16) 159 !76 = !DILocation(line: 6, column: 5, scope: !46) 160 !77 = !DILocalVariable(name: "a", line: 6, arg: 2, scope: !46, file: !6, type: !12) 161 !78 = !DILocation(line: 6, column: 13, scope: !46) 162 !79 = !DILocation(line: 6, column: 23, scope: !46) 163 !80 = !DILocation(line: 6, column: 24, scope: !81) 164 !81 = distinct !DILexicalBlock(line: 6, column: 23, file: !82, scope: !46) 165 !82 = !DIFile(filename: "main.cpp", directory: "/Users/echristo/tmp/bad-struct-ref") 166 !83 = !{i32 1, !"Debug Info Version", i32 3} 167
