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
