1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t 4; RUN: llvm-dwarfdump %t | FileCheck %s 5 6; This was pulled from clang's debug-info-template-recursive.cpp test. 7; class base { }; 8 9; template <class T> class foo : public base { 10; void operator=(const foo r) { } 11; }; 12 13; class bar : public foo<void> { }; 14; bar filters; 15 16; CHECK: DW_TAG_template_type_parameter [{{.*}}] 17; CHECK-NEXT: DW_AT_name{{.*}}"T" 18; CHECK-NOT: DW_AT_type 19; CHECK: NULL 20 21%class.bar = type { i8 } 22 23@filters = global %class.bar zeroinitializer, align 1 24 25!llvm.dbg.cu = !{!0} 26!llvm.module.flags = !{!36, !37} 27 28!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (trunk 187958) (llvm/trunk 187964)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !3, imports: !2) 29!1 = !DIFile(filename: "debug-info-template-recursive.cpp", directory: "/usr/local/google/home/echristo/tmp") 30!2 = !{} 31!3 = !{!4} 32!4 = !DIGlobalVariable(name: "filters", line: 10, isLocal: false, isDefinition: true, scope: null, file: !5, type: !6, variable: %class.bar* @filters) 33!5 = !DIFile(filename: "debug-info-template-recursive.cpp", directory: "/usr/local/google/home/echristo/tmp") 34!6 = !DICompositeType(tag: DW_TAG_class_type, name: "bar", line: 9, size: 8, align: 8, file: !1, elements: !7) 35!7 = !{!8, !31} 36!8 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !6, baseType: !9) 37!9 = !DICompositeType(tag: DW_TAG_class_type, name: "foo<void>", line: 5, size: 8, align: 8, file: !1, elements: !10, templateParams: !29) 38!10 = !{!11, !19, !25} 39!11 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !9, baseType: !12) 40!12 = !DICompositeType(tag: DW_TAG_class_type, name: "base", line: 3, size: 8, align: 8, file: !1, elements: !13) 41!13 = !{!14} 42!14 = !DISubprogram(name: "base", line: 3, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !12, type: !15) 43!15 = !DISubroutineType(types: !16) 44!16 = !{null, !17} 45!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !12) 46!19 = !DISubprogram(name: "operator=", linkageName: "_ZN3fooIvEaSES0_", line: 6, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrivate | DIFlagPrototyped, isOptimized: false, scopeLine: 6, file: !1, scope: !9, type: !20) 47!20 = !DISubroutineType(types: !21) 48!21 = !{null, !22, !23} 49!22 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9) 50!23 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9) 51!25 = !DISubprogram(name: "foo", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !9, type: !26) 52!26 = !DISubroutineType(types: !27) 53!27 = !{null, !22} 54!29 = !{!30} 55!30 = !DITemplateTypeParameter(name: "T", type: null) 56!31 = !DISubprogram(name: "bar", line: 9, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 9, file: !1, scope: !6, type: !32) 57!32 = !DISubroutineType(types: !33) 58!33 = !{null, !34} 59!34 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !6) 60!36 = !{i32 2, !"Dwarf Version", i32 3} 61!37 = !{i32 1, !"Debug Info Version", i32 3} 62