1 ; RUN: llc -mtriple=x86_64-apple-macosx10.7 %s -o %t -filetype=obj
2 ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
5 ; CHECK-NOT: AT_bit_size
7 %struct.bar = type { %struct.baz, %struct.baz* }
8 %struct.baz = type { i32 }
10 define i32 @main(i32 %argc, i8** %argv) uwtable ssp !dbg !29 {
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
26 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
28 define linkonce_odr void @_ZN3barC1Ei(%struct.bar* %this, i32 %x) unnamed_addr uwtable ssp align 2 !dbg !37 {
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
42 define linkonce_odr void @_ZN3barC2Ei(%struct.bar* %this, i32 %x) unnamed_addr uwtable ssp align 2 !dbg !40 {
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
60 define linkonce_odr void @_ZN3bazC1Ei(%struct.baz* %this, i32 %a) unnamed_addr uwtable ssp align 2 !dbg !43 {
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
74 define linkonce_odr void @_ZN3bazC2Ei(%struct.baz* %this, i32 %a) unnamed_addr nounwind uwtable ssp align 2 !dbg !46 {
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
90 !llvm.module.flags = !{!83}
92 !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)
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")
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)
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 !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)
114 !30 = !DISubroutineType(types: !31)
115 !31 = !{!12, !12, !32}
116 !32 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !33)
117 !33 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !34)
118 !34 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
120 !36 = !{} ; previously: invalid DW_TAG_base_type
121 !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)
123 !39 = !{} ; previously: invalid DW_TAG_base_type
124 !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)
126 !42 = !{} ; previously: invalid DW_TAG_base_type
127 !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)
129 !45 = !{} ; previously: invalid DW_TAG_base_type
130 !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)
131 !49 = !DILocalVariable(name: "argc", line: 16, arg: 1, scope: !29, file: !6, type: !12)
132 !50 = !DILocation(line: 16, column: 14, scope: !29)
133 !51 = !DILocalVariable(name: "argv", line: 16, arg: 2, scope: !29, file: !6, type: !32)
134 !52 = !DILocation(line: 16, column: 27, scope: !29)
135 !53 = !DILocalVariable(name: "myBar", line: 18, scope: !54, file: !6, type: !5)
136 !54 = distinct !DILexicalBlock(line: 17, column: 1, file: !82, scope: !29)
137 !55 = !DILocation(line: 18, column: 9, scope: !54)
138 !56 = !DILocation(line: 18, column: 17, scope: !54)
139 !57 = !DILocation(line: 19, column: 5, scope: !54)
140 !58 = !DILocalVariable(name: "this", line: 13, arg: 1, flags: DIFlagArtificial, scope: !37, file: !6, type: !24)
141 !59 = !DILocation(line: 13, column: 5, scope: !37)
142 !60 = !DILocalVariable(name: "x", line: 13, arg: 2, scope: !37, file: !6, type: !12)
143 !61 = !DILocation(line: 13, column: 13, scope: !37)
144 !62 = !DILocation(line: 13, column: 34, scope: !37)
145 !63 = !DILocalVariable(name: "this", line: 13, arg: 1, flags: DIFlagArtificial, scope: !40, file: !6, type: !24)
146 !64 = !DILocation(line: 13, column: 5, scope: !40)
147 !65 = !DILocalVariable(name: "x", line: 13, arg: 2, scope: !40, file: !6, type: !12)
148 !66 = !DILocation(line: 13, column: 13, scope: !40)
149 !67 = !DILocation(line: 13, column: 33, scope: !40)
150 !68 = !DILocation(line: 13, column: 34, scope: !69)
151 !69 = distinct !DILexicalBlock(line: 13, column: 33, file: !82, scope: !40)
152 !70 = !DILocalVariable(name: "this", line: 6, arg: 1, flags: DIFlagArtificial, scope: !43, file: !6, type: !16)
153 !71 = !DILocation(line: 6, column: 5, scope: !43)
154 !72 = !DILocalVariable(name: "a", line: 6, arg: 2, scope: !43, file: !6, type: !12)
155 !73 = !DILocation(line: 6, column: 13, scope: !43)
156 !74 = !DILocation(line: 6, column: 24, scope: !43)
157 !75 = !DILocalVariable(name: "this", line: 6, arg: 1, flags: DIFlagArtificial, scope: !46, file: !6, type: !16)
158 !76 = !DILocation(line: 6, column: 5, scope: !46)
159 !77 = !DILocalVariable(name: "a", line: 6, arg: 2, scope: !46, file: !6, type: !12)
160 !78 = !DILocation(line: 6, column: 13, scope: !46)
161 !79 = !DILocation(line: 6, column: 23, scope: !46)
162 !80 = !DILocation(line: 6, column: 24, scope: !81)
163 !81 = distinct !DILexicalBlock(line: 6, column: 23, file: !82, scope: !46)
164 !82 = !DIFile(filename: "main.cpp", directory: "/Users/echristo/tmp/bad-struct-ref")
165 !83 = !{i32 1, !"Debug Info Version", i32 3}