blob: 826ec117820324df3b7a36ddfdb8554849d5ceac [file] [log] [blame]
Rafael Espindola79278362011-11-10 22:34:29 +00001; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
Adrian Prantl16aa4cf2017-09-11 23:05:20 +00002; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s
Rafael Espindola79278362011-11-10 22:34:29 +00003
4; test that the DW_AT_specification is a back edge in the file.
5
Frederic Rissd1cfc3c2014-10-06 03:36:31 +00006; CHECK: DW_TAG_subprogram
Paul Robinson857b4432015-03-10 22:44:45 +00007; CHECK-NEXT: DW_AT_linkage_name {{.*}} "_ZN3foo3barEv"
David Blaikiece7a1bd2014-05-21 18:04:33 +00008; CHECK: DW_TAG_subprogram
David Blaikie6800e392014-06-24 20:10:27 +00009; CHECK-NOT: DW_TAG
Frederic Rissd1cfc3c2014-10-06 03:36:31 +000010; CHECK: DW_AT_specification {{.*}} "_ZN3foo3barEv"
Rafael Espindola79278362011-11-10 22:34:29 +000011
Adrian Prantl1eadba12016-12-22 00:45:21 +000012source_filename = "test/DebugInfo/X86/DW_AT_specification.ll"
Rafael Espindola79278362011-11-10 22:34:29 +000013
Adrian Prantl1eadba12016-12-22 00:45:21 +000014@_ZZN3foo3barEvE1x = constant i32 0, align 4, !dbg !0
Rafael Espindola79278362011-11-10 22:34:29 +000015
Adrian Prantl1eadba12016-12-22 00:45:21 +000016define void @_ZN3foo3barEv() !dbg !2 {
Rafael Espindola79278362011-11-10 22:34:29 +000017entry:
Adrian Prantl1eadba12016-12-22 00:45:21 +000018 ret void, !dbg !17
Rafael Espindola79278362011-11-10 22:34:29 +000019}
20
Adrian Prantl1eadba12016-12-22 00:45:21 +000021!llvm.dbg.cu = !{!8}
22!llvm.module.flags = !{!16}
Rafael Espindola79278362011-11-10 22:34:29 +000023
Adrian Prantl05782212017-08-30 18:06:51 +000024!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
Adrian Prantl1eadba12016-12-22 00:45:21 +000025!1 = !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 5, type: !14, isLocal: true, isDefinition: true)
26!2 = distinct !DISubprogram(name: "bar", linkageName: "_ZN3foo3barEv", scope: null, file: !3, line: 4, type: !4, isLocal: false, isDefinition: true, scopeLine: 4, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !8, declaration: !11)
27!3 = !DIFile(filename: "nsNativeAppSupportBase.ii", directory: "/Users/espindola/mozilla-central/obj-x86_64-apple-darwin11.2.0/toolkit/library")
28!4 = !DISubroutineType(types: !5)
29!5 = !{null, !6}
30!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64, flags: DIFlagArtificial)
31!7 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !3, line: 1, flags: DIFlagFwdDecl)
32!8 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.0 ()", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !9, retainedTypes: !9, globals: !10, imports: !9)
33!9 = !{}
34!10 = !{!0}
35!11 = !DISubprogram(name: "bar", linkageName: "_ZN3foo3barEv", scope: !12, file: !3, line: 2, type: !4, isLocal: false, isDefinition: false, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false)
36!12 = !DICompositeType(tag: DW_TAG_class_type, name: "foo", file: !3, line: 1, size: 8, align: 8, elements: !13)
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000037!13 = !{!11}
Adrian Prantl1eadba12016-12-22 00:45:21 +000038!14 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !15)
39!15 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
40!16 = !{i32 1, !"Debug Info Version", i32 3}
41!17 = !DILocation(line: 6, column: 1, scope: !18)
42!18 = distinct !DILexicalBlock(scope: !2, file: !3, line: 4, column: 17)
43