1 ; RUN: llc -O0 -mtriple=x86_64-linux-gnu %s -o %t -filetype=obj 2 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 4 ; Verify that we've emitted template arguments for the union 5 ; CHECK: DW_TAG_union_type 6 ; CHECK-NEXT: "Value<float>" 7 ; CHECK: DW_TAG_template_type_parameter 8 ; CHECK: "T" 9 10 %"union.PR15637::Value" = type { i32 } 11 12 @_ZN7PR156371fE = global %"union.PR15637::Value" zeroinitializer, align 4 13 14 define void @_ZN7PR156371gEf(float %value) #0 !dbg !4 { 15 entry: 16 %value.addr = alloca float, align 4 17 %tempValue = alloca %"union.PR15637::Value", align 4 18 store float %value, float* %value.addr, align 4 19 call void @llvm.dbg.declare(metadata float* %value.addr, metadata !23, metadata !DIExpression()), !dbg !24 20 call void @llvm.dbg.declare(metadata %"union.PR15637::Value"* %tempValue, metadata !25, metadata !DIExpression()), !dbg !26 21 ret void, !dbg !27 22 } 23 24 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 25 26 attributes #0 = { nounwind } 27 attributes #1 = { nounwind readnone } 28 29 !llvm.dbg.cu = !{!0} 30 !llvm.module.flags = !{!28} 31 32 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 178499) (llvm/trunk 178472)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !9, imports: !2) 33 !1 = !DIFile(filename: "foo.cc", directory: "/usr/local/google/home/echristo/tmp") 34 !2 = !{} 35 !4 = distinct !DISubprogram(name: "g", linkageName: "_ZN7PR156371gEf", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2) 36 !5 = !DINamespace(name: "PR15637", line: 1, file: !1, scope: null) 37 !6 = !DISubroutineType(types: !7) 38 !7 = !{null, !8} 39 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float) 40 !9 = !{!10} 41 !10 = !DIGlobalVariable(name: "f", linkageName: "_ZN7PR156371fE", line: 6, isLocal: false, isDefinition: true, scope: !5, file: !11, type: !12, variable: %"union.PR15637::Value"* @_ZN7PR156371fE) 42 !11 = !DIFile(filename: "foo.cc", directory: "/usr/local/google/home/echristo/tmp") 43 !12 = !DICompositeType(tag: DW_TAG_union_type, name: "Value<float>", line: 2, size: 32, align: 32, file: !1, scope: !5, elements: !13, templateParams: !21) 44 !13 = !{!14, !16} 45 !14 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !12, baseType: !15) 46 !15 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 47 !16 = !DISubprogram(name: "Value", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !12, type: !17) 48 !17 = !DISubroutineType(types: !18) 49 !18 = !{null, !19} 50 !19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !12) 51 !21 = !{!22} 52 !22 = !DITemplateTypeParameter(name: "T", type: !8) 53 !23 = !DILocalVariable(name: "value", line: 3, arg: 1, scope: !4, file: !11, type: !8) 54 !24 = !DILocation(line: 3, scope: !4) 55 !25 = !DILocalVariable(name: "tempValue", line: 4, scope: !4, file: !11, type: !12) 56 !26 = !DILocation(line: 4, scope: !4) 57 !27 = !DILocation(line: 5, scope: !4) 58 !28 = !{i32 1, !"Debug Info Version", i32 3} 59
