| ; RUN: llc -mtriple=x86_64-apple-macosx10.7 %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s |
| |
| ; CHECK: b_ref |
| ; CHECK-NOT: AT_bit_size |
| |
| %struct.bar = type { %struct.baz, ptr } |
| %struct.baz = type { i32 } |
| |
| define i32 @main(i32 %argc, ptr %argv) uwtable ssp !dbg !29 { |
| entry: |
| %retval = alloca i32, align 4 |
| %argc.addr = alloca i32, align 4 |
| %argv.addr = alloca ptr, align 8 |
| %myBar = alloca %struct.bar, align 8 |
| store i32 0, ptr %retval |
| store i32 %argc, ptr %argc.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %argc.addr, metadata !49, metadata !DIExpression()), !dbg !50 |
| store ptr %argv, ptr %argv.addr, align 8 |
| call void @llvm.dbg.declare(metadata ptr %argv.addr, metadata !51, metadata !DIExpression()), !dbg !52 |
| call void @llvm.dbg.declare(metadata ptr %myBar, metadata !53, metadata !DIExpression()), !dbg !55 |
| call void @_ZN3barC1Ei(ptr %myBar, i32 1), !dbg !56 |
| ret i32 0, !dbg !57 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| define linkonce_odr void @_ZN3barC1Ei(ptr %this, i32 %x) unnamed_addr uwtable ssp align 2 !dbg !37 { |
| entry: |
| %this.addr = alloca ptr, align 8 |
| %x.addr = alloca i32, align 4 |
| store ptr %this, ptr %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !58, metadata !DIExpression()), !dbg !59 |
| store i32 %x, ptr %x.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %x.addr, metadata !60, metadata !DIExpression()), !dbg !61 |
| %this1 = load ptr, ptr %this.addr |
| %0 = load i32, ptr %x.addr, align 4, !dbg !62 |
| call void @_ZN3barC2Ei(ptr %this1, i32 %0), !dbg !62 |
| ret void, !dbg !62 |
| } |
| |
| define linkonce_odr void @_ZN3barC2Ei(ptr %this, i32 %x) unnamed_addr uwtable ssp align 2 !dbg !40 { |
| entry: |
| %this.addr = alloca ptr, align 8 |
| %x.addr = alloca i32, align 4 |
| store ptr %this, ptr %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !63, metadata !DIExpression()), !dbg !64 |
| store i32 %x, ptr %x.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %x.addr, metadata !65, metadata !DIExpression()), !dbg !66 |
| %this1 = load ptr, ptr %this.addr |
| %0 = load i32, ptr %x.addr, align 4, !dbg !67 |
| call void @_ZN3bazC1Ei(ptr %this1, i32 %0), !dbg !67 |
| %1 = getelementptr inbounds %struct.bar, ptr %this1, i32 0, i32 1, !dbg !67 |
| store ptr %this1, ptr %1, align 8, !dbg !67 |
| ret void, !dbg !68 |
| } |
| |
| define linkonce_odr void @_ZN3bazC1Ei(ptr %this, i32 %a) unnamed_addr uwtable ssp align 2 !dbg !43 { |
| entry: |
| %this.addr = alloca ptr, align 8 |
| %a.addr = alloca i32, align 4 |
| store ptr %this, ptr %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !70, metadata !DIExpression()), !dbg !71 |
| store i32 %a, ptr %a.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !72, metadata !DIExpression()), !dbg !73 |
| %this1 = load ptr, ptr %this.addr |
| %0 = load i32, ptr %a.addr, align 4, !dbg !74 |
| call void @_ZN3bazC2Ei(ptr %this1, i32 %0), !dbg !74 |
| ret void, !dbg !74 |
| } |
| |
| define linkonce_odr void @_ZN3bazC2Ei(ptr %this, i32 %a) unnamed_addr nounwind uwtable ssp align 2 !dbg !46 { |
| entry: |
| %this.addr = alloca ptr, align 8 |
| %a.addr = alloca i32, align 4 |
| store ptr %this, ptr %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !75, metadata !DIExpression()), !dbg !76 |
| store i32 %a, ptr %a.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !77, metadata !DIExpression()), !dbg !78 |
| %this1 = load ptr, ptr %this.addr |
| %0 = load i32, ptr %a.addr, align 4, !dbg !79 |
| store i32 %0, ptr %this1, align 4, !dbg !79 |
| ret void, !dbg !80 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!83} |
| |
| !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) |
| !1 = !{} |
| !3 = !{!5, !9} |
| !5 = !DICompositeType(tag: DW_TAG_class_type, name: "bar", line: 9, size: 128, align: 64, file: !82, elements: !7) |
| !6 = !DIFile(filename: "main.cpp", directory: "/Users/echristo/tmp/bad-struct-ref") |
| !7 = !{!8, !19, !21} |
| !8 = !DIDerivedType(tag: DW_TAG_member, name: "b", line: 11, size: 32, align: 32, file: !82, scope: !5, baseType: !9) |
| !9 = !DICompositeType(tag: DW_TAG_class_type, name: "baz", line: 3, size: 32, align: 32, file: !82, elements: !10) |
| !10 = !{!11, !13} |
| !11 = !DIDerivedType(tag: DW_TAG_member, name: "h", line: 5, size: 32, align: 32, file: !82, scope: !9, baseType: !12) |
| !12 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !13 = !DISubprogram(name: "baz", line: 6, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: !9, type: !14) |
| !14 = !DISubroutineType(types: !15) |
| !15 = !{null, !16, !12} |
| !16 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, baseType: !9) |
| !19 = !DIDerivedType(tag: DW_TAG_member, name: "b_ref", line: 12, size: 64, align: 64, offset: 64, file: !82, scope: !5, baseType: !20) |
| !20 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !9) |
| !21 = !DISubprogram(name: "bar", line: 13, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !82, scope: !5, type: !22) |
| !22 = !DISubroutineType(types: !23) |
| !23 = !{null, !24, !12} |
| !24 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, baseType: !5) |
| !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) |
| !30 = !DISubroutineType(types: !31) |
| !31 = !{!12, !12, !32} |
| !32 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !33) |
| !33 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !34) |
| !34 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) |
| !35 = !{!36} |
| !36 = !{} ; previously: invalid DW_TAG_base_type |
| !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) |
| !38 = !{!39} |
| !39 = !{} ; previously: invalid DW_TAG_base_type |
| !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) |
| !41 = !{!42} |
| !42 = !{} ; previously: invalid DW_TAG_base_type |
| !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) |
| !44 = !{!45} |
| !45 = !{} ; previously: invalid DW_TAG_base_type |
| !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) |
| !49 = !DILocalVariable(name: "argc", line: 16, arg: 1, scope: !29, file: !6, type: !12) |
| !50 = !DILocation(line: 16, column: 14, scope: !29) |
| !51 = !DILocalVariable(name: "argv", line: 16, arg: 2, scope: !29, file: !6, type: !32) |
| !52 = !DILocation(line: 16, column: 27, scope: !29) |
| !53 = !DILocalVariable(name: "myBar", line: 18, scope: !54, file: !6, type: !5) |
| !54 = distinct !DILexicalBlock(line: 17, column: 1, file: !82, scope: !29) |
| !55 = !DILocation(line: 18, column: 9, scope: !54) |
| !56 = !DILocation(line: 18, column: 17, scope: !54) |
| !57 = !DILocation(line: 19, column: 5, scope: !54) |
| !58 = !DILocalVariable(name: "this", line: 13, arg: 1, flags: DIFlagArtificial, scope: !37, file: !6, type: !24) |
| !59 = !DILocation(line: 13, column: 5, scope: !37) |
| !60 = !DILocalVariable(name: "x", line: 13, arg: 2, scope: !37, file: !6, type: !12) |
| !61 = !DILocation(line: 13, column: 13, scope: !37) |
| !62 = !DILocation(line: 13, column: 34, scope: !37) |
| !63 = !DILocalVariable(name: "this", line: 13, arg: 1, flags: DIFlagArtificial, scope: !40, file: !6, type: !24) |
| !64 = !DILocation(line: 13, column: 5, scope: !40) |
| !65 = !DILocalVariable(name: "x", line: 13, arg: 2, scope: !40, file: !6, type: !12) |
| !66 = !DILocation(line: 13, column: 13, scope: !40) |
| !67 = !DILocation(line: 13, column: 33, scope: !40) |
| !68 = !DILocation(line: 13, column: 34, scope: !69) |
| !69 = distinct !DILexicalBlock(line: 13, column: 33, file: !82, scope: !40) |
| !70 = !DILocalVariable(name: "this", line: 6, arg: 1, flags: DIFlagArtificial, scope: !43, file: !6, type: !16) |
| !71 = !DILocation(line: 6, column: 5, scope: !43) |
| !72 = !DILocalVariable(name: "a", line: 6, arg: 2, scope: !43, file: !6, type: !12) |
| !73 = !DILocation(line: 6, column: 13, scope: !43) |
| !74 = !DILocation(line: 6, column: 24, scope: !43) |
| !75 = !DILocalVariable(name: "this", line: 6, arg: 1, flags: DIFlagArtificial, scope: !46, file: !6, type: !16) |
| !76 = !DILocation(line: 6, column: 5, scope: !46) |
| !77 = !DILocalVariable(name: "a", line: 6, arg: 2, scope: !46, file: !6, type: !12) |
| !78 = !DILocation(line: 6, column: 13, scope: !46) |
| !79 = !DILocation(line: 6, column: 23, scope: !46) |
| !80 = !DILocation(line: 6, column: 24, scope: !81) |
| !81 = distinct !DILexicalBlock(line: 6, column: 23, file: !82, scope: !46) |
| !82 = !DIFile(filename: "main.cpp", directory: "/Users/echristo/tmp/bad-struct-ref") |
| !83 = !{i32 1, !"Debug Info Version", i32 3} |