| ; RUN: llc -O0 -mtriple=x86_64-linux-gnu %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s |
| |
| ; Verify that we've emitted template arguments for the union |
| ; CHECK: DW_TAG_union_type |
| ; CHECK-NEXT: "Value<float>" |
| ; CHECK: DW_TAG_template_type_parameter |
| ; CHECK: "T" |
| |
| source_filename = "test/DebugInfo/X86/union-template.ll" |
| |
| %"union.PR15637::Value" = type { i32 } |
| |
| @_ZN7PR156371fE = global %"union.PR15637::Value" zeroinitializer, align 4, !dbg !0 |
| |
| ; Function Attrs: nounwind |
| define void @_ZN7PR156371gEf(float %value) #0 !dbg !19 { |
| entry: |
| %value.addr = alloca float, align 4 |
| %tempValue = alloca %"union.PR15637::Value", align 4 |
| store float %value, ptr %value.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %value.addr, metadata !22, metadata !23), !dbg !24 |
| call void @llvm.dbg.declare(metadata ptr %tempValue, metadata !25, metadata !23), !dbg !26 |
| ret void, !dbg !27 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!15} |
| !llvm.module.flags = !{!18} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "f", linkageName: "_ZN7PR156371fE", scope: !2, file: !3, line: 6, type: !4, isLocal: false, isDefinition: true) |
| !2 = !DINamespace(name: "PR15637", scope: null) |
| !3 = !DIFile(filename: "foo.cc", directory: "/usr/local/google/home/echristo/tmp") |
| !4 = !DICompositeType(tag: DW_TAG_union_type, name: "Value<float>", scope: !2, file: !3, line: 2, size: 32, align: 32, elements: !5, templateParams: !12) |
| !5 = !{!6, !8} |
| !6 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !4, file: !3, line: 2, baseType: !7, size: 32, align: 32) |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !DISubprogram(name: "Value", scope: !4, file: !3, line: 2, type: !9, isLocal: false, isDefinition: false, scopeLine: 2, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{null, !11} |
| !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !12 = !{!13} |
| !13 = !DITemplateTypeParameter(name: "T", type: !14) |
| !14 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) |
| !15 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.3 (trunk 178499) (llvm/trunk 178472)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !16, retainedTypes: !16, globals: !17, imports: !16) |
| !16 = !{} |
| !17 = !{!0} |
| !18 = !{i32 1, !"Debug Info Version", i32 3} |
| !19 = distinct !DISubprogram(name: "g", linkageName: "_ZN7PR156371gEf", scope: !2, file: !3, line: 3, type: !20, isLocal: false, isDefinition: true, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !15, retainedNodes: !16) |
| !20 = !DISubroutineType(types: !21) |
| !21 = !{null, !14} |
| !22 = !DILocalVariable(name: "value", arg: 1, scope: !19, file: !3, line: 3, type: !14) |
| !23 = !DIExpression() |
| !24 = !DILocation(line: 3, scope: !19) |
| !25 = !DILocalVariable(name: "tempValue", scope: !19, file: !3, line: 4, type: !4) |
| !26 = !DILocation(line: 4, scope: !19) |
| !27 = !DILocation(line: 5, scope: !19) |
| |