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
21source_filename = "test/DebugInfo/Generic/template-recursive-void.ll"
22
23%class.bar = type { i8 }
24
25@filters = global %class.bar zeroinitializer, align 1, !dbg !0
26
27!llvm.dbg.cu = !{!29}
28!llvm.module.flags = !{!32, !33}
29
30!0 = !DIGlobalVariableExpression(var: !1)
31!1 = !DIGlobalVariable(name: "filters", scope: null, file: !2, line: 10, type: !3, isLocal: false, isDefinition: true)
32!2 = !DIFile(filename: "debug-info-template-recursive.cpp", directory: "/usr/local/google/home/echristo/tmp")
33!3 = !DICompositeType(tag: DW_TAG_class_type, name: "bar", file: !2, line: 9, size: 8, align: 8, elements: !4)
34!4 = !{!5, !25}
35!5 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !3, baseType: !6)
36!6 = !DICompositeType(tag: DW_TAG_class_type, name: "foo<void>", file: !2, line: 5, size: 8, align: 8, elements: !7, templateParams: !23)
37!7 = !{!8, !15, !20}
38!8 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !6, baseType: !9)
39!9 = !DICompositeType(tag: DW_TAG_class_type, name: "base", file: !2, line: 3, size: 8, align: 8, elements: !10)
40!10 = !{!11}
41!11 = !DISubprogram(name: "base", scope: !9, file: !2, line: 3, type: !12, isLocal: false, isDefinition: false, scopeLine: 3, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false)
42!12 = !DISubroutineType(types: !13)
43!13 = !{null, !14}
44!14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
45!15 = !DISubprogram(name: "operator=", linkageName: "_ZN3fooIvEaSES0_", scope: !6, file: !2, line: 6, type: !16, isLocal: false, isDefinition: false, scopeLine: 6, virtualIndex: 6, flags: DIFlagPrivate | DIFlagPrototyped, isOptimized: false)
46!16 = !DISubroutineType(types: !17)
47!17 = !{null, !18, !19}
48!18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
49!19 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !6)
50!20 = !DISubprogram(name: "foo", scope: !6, file: !2, line: 5, type: !21, isLocal: false, isDefinition: false, scopeLine: 5, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false)
51!21 = !DISubroutineType(types: !22)
52!22 = !{null, !18}
53!23 = !{!24}
54!24 = !DITemplateTypeParameter(name: "T", type: null)
55!25 = !DISubprogram(name: "bar", scope: !3, file: !2, line: 9, type: !26, isLocal: false, isDefinition: false, scopeLine: 9, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false)
56!26 = !DISubroutineType(types: !27)
57!27 = !{null, !28}
58!28 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
59!29 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.4 (trunk 187958) (llvm/trunk 187964)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !30, retainedTypes: !30, globals: !31, imports: !30)
60!30 = !{}
61!31 = !{!0}
62!32 = !{i32 2, !"Dwarf Version", i32 3}
63!33 = !{i32 1, !"Debug Info Version", i32 3}
64
65