diff options
Diffstat (limited to 'llvm/test/DebugInfo/Generic/dwarf-public-names.ll')
| -rw-r--r-- | llvm/test/DebugInfo/Generic/dwarf-public-names.ll | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/Generic/dwarf-public-names.ll b/llvm/test/DebugInfo/Generic/dwarf-public-names.ll new file mode 100644 index 0000000..bcb1617 --- /dev/null +++ b/llvm/test/DebugInfo/Generic/dwarf-public-names.ll @@ -0,0 +1,137 @@ +; RUN: %llc_dwarf -debugger-tune=gdb -filetype=obj -o %t.o < %s +; RUN: llvm-dwarfdump -debug-pubnames %t.o | FileCheck %s +; ModuleID = 'dwarf-public-names.cpp' +; +; Generated from: +; +; struct C { +; void member_function(); +; static int static_member_function(); +; static int static_member_variable; +; }; +; +; int C::static_member_variable = 0; +; +; void C::member_function() { +; static_member_variable = 0; +; } +; +; int C::static_member_function() { +; return static_member_variable; +; } +; +; C global_variable; +; +; int global_function() { +; return -1; +; } +; +; namespace ns { +; void global_namespace_function() { +; global_variable.member_function(); +; } +; int global_namespace_variable = 1; +; } + +; Skip the output to the header of the pubnames section. +; CHECK: debug_pubnames +; CHECK: version = 0x0002 + +; Check for each name in the output. +; CHECK-DAG: "ns" +; CHECK-DAG: "C::static_member_function" +; CHECK-DAG: "global_variable" +; CHECK-DAG: "ns::global_namespace_variable" +; CHECK-DAG: "ns::global_namespace_function" +; CHECK-DAG: "global_function" +; CHECK-DAG: "C::static_member_variable" +; CHECK-DAG: "C::member_function" + +source_filename = "test/DebugInfo/Generic/dwarf-public-names.ll" + +%struct.C = type { i8 } + +@_ZN1C22static_member_variableE = global i32 0, align 4, !dbg !0 +@global_variable = global %struct.C zeroinitializer, align 1, !dbg !15 +@_ZN2ns25global_namespace_variableE = global i32 1, align 4, !dbg !17 + +; Function Attrs: nounwind uwtable +define void @_ZN1C15member_functionEv(ptr %this) #0 align 2 !dbg !23 { +entry: + %this.addr = alloca ptr, align 8 + store ptr %this, ptr %this.addr, align 8 + call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !24, metadata !26), !dbg !27 + %this1 = load ptr, ptr %this.addr + store i32 0, ptr @_ZN1C22static_member_variableE, align 4, !dbg !28 + ret void, !dbg !29 +} + +; Function Attrs: nounwind readnone +declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 + +; Function Attrs: nounwind uwtable +define i32 @_ZN1C22static_member_functionEv() #0 align 2 !dbg !30 { +entry: + %0 = load i32, ptr @_ZN1C22static_member_variableE, align 4, !dbg !31 + ret i32 %0, !dbg !31 +} + +; Function Attrs: nounwind uwtable +define i32 @_Z15global_functionv() #0 !dbg !32 { +entry: + ret i32 -1, !dbg !33 +} + +; Function Attrs: nounwind uwtable +define void @_ZN2ns25global_namespace_functionEv() #0 !dbg !34 { +entry: + call void @_ZN1C15member_functionEv(ptr @global_variable), !dbg !37 + ret void, !dbg !38 +} + +attributes #0 = { nounwind uwtable } +attributes #1 = { nounwind readnone } + +!llvm.dbg.cu = !{!20} +!llvm.module.flags = !{!22} + +!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) +!1 = !DIGlobalVariable(name: "static_member_variable", linkageName: "_ZN1C22static_member_variableE", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true, declaration: !5) +!2 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", file: !3, line: 1, size: 8, align: 8, elements: !4) +!3 = !DIFile(filename: "dwarf-public-names.cpp", directory: "/usr2/kparzysz/s.hex/t") +!4 = !{!5, !7, !12} +!5 = !DIDerivedType(tag: DW_TAG_member, name: "static_member_variable", scope: !2, file: !3, line: 4, baseType: !6, flags: DIFlagStaticMember) +!6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) +!7 = !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: false, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, retainedNodes: !11) +!8 = !DISubroutineType(types: !9) +!9 = !{null, !10} +!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !2, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) +!11 = !{} +!12 = !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: !2, file: !3, line: 3, type: !13, isLocal: false, isDefinition: false, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, retainedNodes: !11) +!13 = !DISubroutineType(types: !14) +!14 = !{!6} +!15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression()) +!16 = !DIGlobalVariable(name: "global_variable", scope: null, file: !3, line: 17, type: !2, isLocal: false, isDefinition: true) ; previously: invalid DW_TAG_base_type +!17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression()) +!18 = !DIGlobalVariable(name: "global_namespace_variable", linkageName: "_ZN2ns25global_namespace_variableE", scope: !19, file: !3, line: 27, type: !6, isLocal: false, isDefinition: true) +!19 = !DINamespace(name: "ns", scope: null) +!20 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.3", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !11, retainedTypes: !11, globals: !21, imports: !11) ; previously: invalid DW_TAG_base_type +!21 = !{!0, !15, !17} +!22 = !{i32 1, !"Debug Info Version", i32 3} +!23 = distinct !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: null, file: !3, line: 9, type: !8, isLocal: false, isDefinition: true, scopeLine: 9, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, declaration: !7, retainedNodes: !11) +!24 = !DILocalVariable(name: "this", arg: 1, scope: !23, file: !3, line: 9, type: !25, flags: DIFlagArtificial | DIFlagObjectPointer) +!25 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !2, size: 64, align: 64) +!26 = !DIExpression() +!27 = !DILocation(line: 9, scope: !23) +!28 = !DILocation(line: 10, scope: !23) +!29 = !DILocation(line: 11, scope: !23) +!30 = distinct !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: null, file: !3, line: 13, type: !13, isLocal: false, isDefinition: true, scopeLine: 13, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, declaration: !12, retainedNodes: !11) +!31 = !DILocation(line: 14, scope: !30) +!32 = distinct !DISubprogram(name: "global_function", linkageName: "_Z15global_functionv", scope: !3, file: !3, line: 19, type: !13, isLocal: false, isDefinition: true, scopeLine: 19, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, retainedNodes: !11) +!33 = !DILocation(line: 20, scope: !32) +!34 = distinct !DISubprogram(name: "global_namespace_function", linkageName: "_ZN2ns25global_namespace_functionEv", scope: !19, file: !3, line: 24, type: !35, isLocal: false, isDefinition: true, scopeLine: 24, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, retainedNodes: !11) +!35 = !DISubroutineType(types: !36) +!36 = !{null} +!37 = !DILocation(line: 25, scope: !34) +!38 = !DILocation(line: 26, scope: !34) + |
