| ; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t |
| ; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s |
| ; CHECK: [[TYPE:.*]]: DW_TAG_structure_type |
| ; Make sure we correctly handle containing type of a struct being a type identifier. |
| ; CHECK-NEXT: DW_AT_containing_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]}) |
| ; CHECK-NEXT: DW_AT_name {{.*}}"C" |
| |
| ; Make sure we correctly handle context of a subprogram being a type identifier. |
| ; CHECK: [[SP:.*]]: DW_TAG_subprogram |
| ; CHECK: DW_AT_name {{.*}}"foo" |
| ; Make sure we correctly handle containing type of a subprogram being a type identifier. |
| ; CHECK: DW_AT_containing_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]}) |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: NULL |
| ; CHECK: NULL |
| |
| ; CHECK: [[TYPE2:.*]]: DW_TAG_structure_type |
| ; CHECK: DW_AT_name {{.*}}"bar" |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_AT_name {{.*}}"D" |
| ; CHECK: DW_TAG_member |
| ; CHECK: DW_AT_name {{.*}}"a" |
| ; Make sure we correctly handle context of a struct being a type identifier. |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK-NEXT: DW_AT_name {{.*}}"Nested" |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK-NEXT: DW_AT_name {{.*}}"Nested2" |
| ; CHECK-NEXT: DW_AT_declaration [DW_FORM_flag] (0x01) |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK-NEXT: DW_AT_name {{.*}}"virt<bar>" |
| ; Make sure we correctly handle type of a template_type being a type identifier. |
| ; CHECK: DW_TAG_template_type_parameter |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]} |
| ; CHECK-NEXT: DW_AT_name {{.*}}"T" |
| ; Make sure we correctly handle derived-from of a typedef being a type identifier. |
| ; CHECK: DW_TAG_typedef |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]} |
| ; CHECK: DW_AT_name {{.*}}"baz2" |
| ; Make sure we correctly handle derived-from of a pointer type being a type identifier. |
| ; CHECK: DW_TAG_pointer_type |
| ; CHECK: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]} |
| ; CHECK: DW_TAG_typedef |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]} |
| ; CHECK: DW_AT_name {{.*}}"baz" |
| ; Make sure we correctly handle derived-from of an array type being a type identifier. |
| ; CHECK: DW_TAG_array_type |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]} |
| ; IR generated from clang -g with the following source: |
| ; struct C { |
| ; virtual void foo(); |
| ; }; |
| ; void C::foo() { |
| ; } |
| ; |
| ; struct bar { }; |
| ; typedef bar baz; |
| ; struct D { |
| ; typedef bar baz2; |
| ; static int a; |
| ; struct Nested { }; |
| ; struct Nested2 { }; |
| ; template <typename T> |
| ; struct virt { |
| ; T* values; |
| ; }; |
| ; }; |
| ; void test() { |
| ; baz B; |
| ; bar A[3]; |
| ; D::baz2 B2; |
| ; D::Nested e; |
| ; D::Nested2 *p; |
| ; D::virt<bar> t; |
| ; } |
| |
| %struct.C = type { i32 (...)** } |
| %struct.bar = type { i8 } |
| %"struct.D::Nested" = type { i8 } |
| %"struct.D::Nested2" = type { i8 } |
| %"struct.D::virt" = type { %struct.bar* } |
| |
| @_ZTV1C = unnamed_addr constant [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI1C to i8*), i8* bitcast (void (%struct.C*)* @_ZN1C3fooEv to i8*)] |
| @_ZTVN10__cxxabiv117__class_type_infoE = external global i8* |
| @_ZTS1C = constant [3 x i8] c"1C\00" |
| @_ZTI1C = unnamed_addr constant { i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @_ZTVN10__cxxabiv117__class_type_infoE, i64 2) to i8*), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @_ZTS1C, i32 0, i32 0) } |
| |
| ; Function Attrs: nounwind ssp uwtable |
| define void @_ZN1C3fooEv(%struct.C* %this) unnamed_addr #0 align 2 !dbg !31 { |
| entry: |
| %this.addr = alloca %struct.C*, align 8 |
| store %struct.C* %this, %struct.C** %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !36, metadata !DIExpression()), !dbg !38 |
| %this1 = load %struct.C*, %struct.C** %this.addr |
| ret void, !dbg !39 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: nounwind ssp uwtable |
| define void @_Z4testv() #0 !dbg !32 { |
| entry: |
| %B = alloca %struct.bar, align 1 |
| %A = alloca [3 x %struct.bar], align 1 |
| %B2 = alloca %struct.bar, align 1 |
| %e = alloca %"struct.D::Nested", align 1 |
| %p = alloca %"struct.D::Nested2"*, align 8 |
| %t = alloca %"struct.D::virt", align 8 |
| call void @llvm.dbg.declare(metadata %struct.bar* %B, metadata !40, metadata !DIExpression()), !dbg !42 |
| call void @llvm.dbg.declare(metadata [3 x %struct.bar]* %A, metadata !43, metadata !DIExpression()), !dbg !47 |
| call void @llvm.dbg.declare(metadata %struct.bar* %B2, metadata !48, metadata !DIExpression()), !dbg !50 |
| call void @llvm.dbg.declare(metadata %"struct.D::Nested"* %e, metadata !51, metadata !DIExpression()), !dbg !52 |
| call void @llvm.dbg.declare(metadata %"struct.D::Nested2"** %p, metadata !53, metadata !DIExpression()), !dbg !55 |
| call void @llvm.dbg.declare(metadata %"struct.D::virt"* %t, metadata !56, metadata !DIExpression()), !dbg !57 |
| ret void, !dbg !58 |
| } |
| |
| attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!35, !59} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) |
| !1 = !DIFile(filename: "tmp.cpp", directory: ".") |
| !2 = !{} |
| !3 = !{!4, !18, !19, !22, !23, !24} |
| !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, file: !1, elements: !5, vtableHolder: !4, identifier: "_ZTS1C") |
| !5 = !{!6, !13} |
| !6 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C", flags: DIFlagArtificial, file: !1, scope: !7, baseType: !8) |
| !7 = !DIFile(filename: "tmp.cpp", directory: ".") |
| !8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !9) |
| !9 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", size: 64, baseType: !10) |
| !10 = !DISubroutineType(types: !11) |
| !11 = !{!12} |
| !12 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !13 = !DISubprogram(name: "foo", linkageName: "_ZN1C3fooEv", line: 2, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !4, type: !14, containingType: !4) |
| !14 = !DISubroutineType(types: !15) |
| !15 = !{null, !16} |
| !16 = !DIDerivedType(tag: DW_TAG_pointer_type, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) |
| !18 = !DICompositeType(tag: DW_TAG_structure_type, name: "bar", line: 7, size: 8, align: 8, file: !1, elements: !2, identifier: "_ZTS3bar") |
| !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "D", line: 9, size: 8, align: 8, file: !1, elements: !20, identifier: "_ZTS1D") |
| !20 = !{!21} |
| !21 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 11, flags: DIFlagStaticMember, file: !1, scope: !19, baseType: !12) |
| !22 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", line: 12, size: 8, align: 8, file: !1, scope: !19, elements: !2, identifier: "_ZTSN1D6NestedE") |
| !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested2", line: 13, flags: DIFlagFwdDecl, file: !1, scope: !19, identifier: "_ZTSN1D7Nested2E") |
| !24 = !DICompositeType(tag: DW_TAG_structure_type, name: "virt<bar>", line: 15, file: !1, scope: !19, elements: !25, templateParams: !28, identifier: "_ZTSN1D4virtI3barEE") |
| !25 = !{!26} |
| !26 = !DIDerivedType(tag: DW_TAG_member, name: "values", line: 16, size: 64, align: 64, file: !1, scope: !24, baseType: !27) |
| !27 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !18) |
| !28 = !{!29} |
| !29 = !DITemplateTypeParameter(name: "T", type: !18) |
| !31 = distinct !DISubprogram(name: "foo", linkageName: "_ZN1C3fooEv", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 4, file: !1, scope: null, type: !14, declaration: !13, retainedNodes: !2) |
| !32 = distinct !DISubprogram(name: "test", linkageName: "_Z4testv", line: 20, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 20, file: !1, scope: !7, type: !33, retainedNodes: !2) |
| !33 = !DISubroutineType(types: !34) |
| !34 = !{null} |
| !35 = !{i32 2, !"Dwarf Version", i32 2} |
| !36 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !31, type: !37) |
| !37 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4) |
| !38 = !DILocation(line: 0, scope: !31) |
| !39 = !DILocation(line: 5, scope: !31) |
| !40 = !DILocalVariable(name: "B", line: 21, scope: !32, file: !7, type: !41) |
| !41 = !DIDerivedType(tag: DW_TAG_typedef, name: "baz", line: 8, file: !1, baseType: !18) |
| !42 = !DILocation(line: 21, scope: !32) |
| !43 = !DILocalVariable(name: "A", line: 22, scope: !32, file: !7, type: !44) |
| !44 = !DICompositeType(tag: DW_TAG_array_type, size: 24, align: 8, baseType: !18, elements: !45) |
| !45 = !{!46} |
| !46 = !DISubrange(count: 3) |
| !47 = !DILocation(line: 22, scope: !32) |
| !48 = !DILocalVariable(name: "B2", line: 23, scope: !32, file: !7, type: !49) |
| !49 = !DIDerivedType(tag: DW_TAG_typedef, name: "baz2", line: 10, file: !1, scope: !19, baseType: !18) |
| !50 = !DILocation(line: 23, scope: !32) |
| !51 = !DILocalVariable(name: "e", line: 24, scope: !32, file: !7, type: !22) |
| !52 = !DILocation(line: 24, scope: !32) |
| !53 = !DILocalVariable(name: "p", line: 25, scope: !32, file: !7, type: !54) |
| !54 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !23) |
| !55 = !DILocation(line: 25, scope: !32) |
| !56 = !DILocalVariable(name: "t", line: 26, scope: !32, file: !7, type: !24) |
| !57 = !DILocation(line: 26, scope: !32) |
| !58 = !DILocation(line: 27, scope: !32) |
| !59 = !{i32 1, !"Debug Info Version", i32 3} |