diff options
Diffstat (limited to 'test/DebugInfo/Generic/tu-composite.ll')
| -rw-r--r-- | test/DebugInfo/Generic/tu-composite.ll | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/test/DebugInfo/Generic/tu-composite.ll b/test/DebugInfo/Generic/tu-composite.ll new file mode 100644 index 0000000000000..77f99d2f89769 --- /dev/null +++ b/test/DebugInfo/Generic/tu-composite.ll @@ -0,0 +1,184 @@ +; REQUIRES: object-emission + +; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t +; RUN: llvm-dwarfdump -debug-dump=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 [DW_FORM_strp] {{.*}}= "C") + +; Make sure we correctly handle context of a subprogram being a type identifier. +; CHECK: [[SP:.*]]: DW_TAG_subprogram +; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "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 [DW_FORM_strp] {{.*}}= "bar") +; CHECK: DW_TAG_structure_type +; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "D") +; CHECK: DW_TAG_member +; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "a") +; Make sure we correctly handle context of a struct being a type identifier. +; CHECK: DW_TAG_structure_type +; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "Nested") +; CHECK: DW_TAG_structure_type +; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "Nested2") +; CHECK-NEXT: DW_AT_declaration [DW_FORM_flag] (0x01) +; CHECK: DW_TAG_structure_type +; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "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 [DW_FORM_strp] {{.*}}= "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 [DW_FORM_strp] {{.*}}= "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 [DW_FORM_strp] {{.*}}= "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" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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: 0, file: !1, enums: !2, retainedTypes: !3, subprograms: !30, 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, size: 64, align: 64, file: !1, elements: !5, vtableHolder: !"_ZTS1C", identifier: "_ZTS1C") +!5 = !{!6, !13} +!6 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C", size: 64, 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: !"_ZTS1C", type: !14, containingType: !"_ZTS1C") +!14 = !DISubroutineType(types: !15) +!15 = !{null, !16} +!16 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1C") +!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: !"_ZTS1D", baseType: !12) +!22 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", line: 12, size: 8, align: 8, file: !1, scope: !"_ZTS1D", elements: !2, identifier: "_ZTSN1D6NestedE") +!23 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested2", line: 13, flags: DIFlagFwdDecl, file: !1, scope: !"_ZTS1D", identifier: "_ZTSN1D7Nested2E") +!24 = !DICompositeType(tag: DW_TAG_structure_type, name: "virt<bar>", line: 15, size: 64, align: 64, file: !1, scope: !"_ZTS1D", 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: !"_ZTSN1D4virtI3barEE", baseType: !27) +!27 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS3bar") +!28 = !{!29} +!29 = !DITemplateTypeParameter(name: "T", type: !"_ZTS3bar") +!30 = !{!31, !32} +!31 = distinct !DISubprogram(name: "foo", linkageName: "_ZN1C3fooEv", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: null, type: !14, declaration: !13, variables: !2) +!32 = distinct !DISubprogram(name: "test", linkageName: "_Z4testv", line: 20, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 20, file: !1, scope: !7, type: !33, variables: !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: !"_ZTS1C") +!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: !"_ZTS3bar") +!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: !"_ZTS3bar", 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: !"_ZTS1D", baseType: !"_ZTS3bar") +!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, size: 64, align: 64, baseType: !"_ZTSN1D7Nested2E") +!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} |