| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s |
| ; RUN: llvm-as < %s | llvm-dis | FileCheck --check-prefix=CHECK-DIS %s |
| |
| ; CHECK: 0x0000000b: DW_TAG_compile_unit |
| ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000035] = "foo.cpp") |
| ; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_class_type |
| ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "D") |
| ; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_member |
| ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "c1") |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "D") |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: DW_AT_artificial [DW_FORM_flag_present] (true) |
| |
| ; CHECK-DIS: DIFlagArtificial |
| |
| %class.D = type { i32, i32, i32, i32 } |
| |
| @_ZN1DC1Ev = alias void (ptr), ptr @_ZN1DC2Ev |
| @_ZN1DC1ERKS_ = alias void (ptr, ptr), ptr @_ZN1DC2ERKS_ |
| |
| define void @_ZN1DC2Ev(ptr nocapture %this) unnamed_addr nounwind uwtable align 2 !dbg !5 { |
| entry: |
| tail call void @llvm.dbg.value(metadata ptr %this, metadata !29, metadata !DIExpression()), !dbg !36 |
| store i32 1, ptr %this, align 4, !dbg !37 |
| %c2 = getelementptr inbounds %class.D, ptr %this, i64 0, i32 1, !dbg !42 |
| store i32 2, ptr %c2, align 4, !dbg !42 |
| %c3 = getelementptr inbounds %class.D, ptr %this, i64 0, i32 2, !dbg !43 |
| store i32 3, ptr %c3, align 4, !dbg !43 |
| %c4 = getelementptr inbounds %class.D, ptr %this, i64 0, i32 3, !dbg !44 |
| store i32 4, ptr %c4, align 4, !dbg !44 |
| ret void, !dbg !45 |
| } |
| |
| define void @_ZN1DC2ERKS_(ptr nocapture %this, ptr nocapture %d) unnamed_addr nounwind uwtable align 2 !dbg !31 { |
| entry: |
| tail call void @llvm.dbg.value(metadata ptr %this, metadata !34, metadata !DIExpression()), !dbg !46 |
| tail call void @llvm.dbg.value(metadata ptr %d, metadata !35, metadata !DIExpression()), !dbg !46 |
| %0 = load i32, ptr %d, align 4, !dbg !47 |
| store i32 %0, ptr %this, align 4, !dbg !47 |
| %c2 = getelementptr inbounds %class.D, ptr %d, i64 0, i32 1, !dbg !49 |
| %1 = load i32, ptr %c2, align 4, !dbg !49 |
| %c23 = getelementptr inbounds %class.D, ptr %this, i64 0, i32 1, !dbg !49 |
| store i32 %1, ptr %c23, align 4, !dbg !49 |
| %c3 = getelementptr inbounds %class.D, ptr %d, i64 0, i32 2, !dbg !50 |
| %2 = load i32, ptr %c3, align 4, !dbg !50 |
| %c34 = getelementptr inbounds %class.D, ptr %this, i64 0, i32 2, !dbg !50 |
| store i32 %2, ptr %c34, align 4, !dbg !50 |
| %c4 = getelementptr inbounds %class.D, ptr %d, i64 0, i32 3, !dbg !51 |
| %3 = load i32, ptr %c4, align 4, !dbg !51 |
| %c45 = getelementptr inbounds %class.D, ptr %this, i64 0, i32 3, !dbg !51 |
| store i32 %3, ptr %c45, align 4, !dbg !51 |
| ret void, !dbg !52 |
| } |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!54} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.2 (trunk 167506) (llvm/trunk 167505)", isOptimized: true, emissionKind: FullDebug, file: !53, enums: !1, retainedTypes: !1, globals: !1, imports: !1) |
| !1 = !{} |
| !5 = distinct !DISubprogram(name: "D", linkageName: "_ZN1DC2Ev", line: 12, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 12, file: !6, scope: null, type: !7, declaration: !17, retainedNodes: !27) |
| !6 = !DIFile(filename: "foo.cpp", directory: "/usr/local/google/home/echristo") |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{null, !9} |
| !9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !10) |
| !10 = !DICompositeType(tag: DW_TAG_class_type, name: "D", line: 1, size: 128, align: 32, file: !53, elements: !11) |
| !11 = !{!12, !14, !15, !16, !17, !20} |
| !12 = !DIDerivedType(tag: DW_TAG_member, name: "c1", line: 6, size: 32, align: 32, flags: DIFlagPrivate, file: !53, scope: !10, baseType: !13) |
| !13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !14 = !DIDerivedType(tag: DW_TAG_member, name: "c2", line: 7, size: 32, align: 32, offset: 32, flags: DIFlagPrivate, file: !53, scope: !10, baseType: !13) |
| !15 = !DIDerivedType(tag: DW_TAG_member, name: "c3", line: 8, size: 32, align: 32, offset: 64, flags: DIFlagPrivate, file: !53, scope: !10, baseType: !13) |
| !16 = !DIDerivedType(tag: DW_TAG_member, name: "c4", line: 9, size: 32, align: 32, offset: 96, flags: DIFlagPrivate, file: !53, scope: !10, baseType: !13) |
| !17 = !DISubprogram(name: "D", line: 3, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !6, scope: !10, type: !7) |
| !20 = !DISubprogram(name: "D", line: 4, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 4, file: !6, scope: !10, type: !21) |
| !21 = !DISubroutineType(types: !22) |
| !22 = !{null, !9, !23} |
| !23 = !DIDerivedType(tag: DW_TAG_reference_type, size: 64, align: 64, baseType: !24) |
| !24 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !10) |
| !27 = !{!29} |
| !29 = !DILocalVariable(name: "this", line: 12, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !5, file: !6, type: !30) |
| !30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !10) |
| !31 = distinct !DISubprogram(name: "D", linkageName: "_ZN1DC2ERKS_", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 19, file: !6, scope: null, type: !21, declaration: !20, retainedNodes: !32) |
| !32 = !{!34, !35} |
| !34 = !DILocalVariable(name: "this", line: 19, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !31, file: !6, type: !30) |
| !35 = !DILocalVariable(name: "d", line: 19, arg: 2, scope: !31, file: !6, type: !23) |
| !36 = !DILocation(line: 12, scope: !5) |
| !37 = !DILocation(line: 13, scope: !38) |
| !38 = distinct !DILexicalBlock(line: 12, column: 0, file: !6, scope: !5) |
| !42 = !DILocation(line: 14, scope: !38) |
| !43 = !DILocation(line: 15, scope: !38) |
| !44 = !DILocation(line: 16, scope: !38) |
| !45 = !DILocation(line: 17, scope: !38) |
| !46 = !DILocation(line: 19, scope: !31) |
| !47 = !DILocation(line: 20, scope: !48) |
| !48 = distinct !DILexicalBlock(line: 19, column: 0, file: !6, scope: !31) |
| !49 = !DILocation(line: 21, scope: !48) |
| !50 = !DILocation(line: 22, scope: !48) |
| !51 = !DILocation(line: 23, scope: !48) |
| !52 = !DILocation(line: 24, scope: !48) |
| !53 = !DIFile(filename: "foo.cpp", directory: "/usr/local/google/home/echristo") |
| !54 = !{i32 1, !"Debug Info Version", i32 3} |