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