1; XFAIL: target={{.*}}-aix{{.*}} 2; Generate one file with all linkage names, and another with only abstract ones. 3; Then test both. 4; RUN: %llc_dwarf -accel-tables=Dwarf -dwarf-linkage-names=All -filetype=obj -o %t.All < %s 5; RUN: %llc_dwarf -accel-tables=Dwarf -dwarf-linkage-names=Abstract -filetype=obj -o %t.Abstract < %s 6; RUN: llvm-dwarfdump -debug-info -debug-names %t.All | FileCheck %s --check-prefix=ALL 7; RUN: llvm-dwarfdump -debug-info -debug-names %t.Abstract \ 8; RUN: | FileCheck %s --check-prefix=ABSTRACT --implicit-check-not=_Z1gi --implicit-check-not=_ZN1n1vE 9; RUN: llvm-dwarfdump -debug-names -verify %t.All | FileCheck --check-prefix=VERIFY %s 10; RUN: llvm-dwarfdump -debug-names -verify %t.Abstract | FileCheck --check-prefix=VERIFY %s 11 12; We should have all three linkage names in the .debug_info and .debug_names 13; ALL: .debug_info contents: 14; ALL: DW_AT_linkage_name ("_ZN1n1vE") 15; ALL: DW_AT_linkage_name ("_Z1fi") 16; ALL: DW_AT_linkage_name ("_Z1gi") 17; ALL: .debug_names contents: 18; ALL: String: {{.*}} "_Z1fi" 19; ALL: String: {{.*}} "_Z1gi" 20; ALL: String: {{.*}} "_ZN1n1vE" 21 22; Only _Z1fi should be present in both sections 23; ABSTRACT: .debug_info contents: 24; ABSTRACT: DW_AT_linkage_name ("_Z1fi") 25; ABSTRACT: .debug_names contents: 26; ABSTRACT: String: {{.*}} "_Z1fi" 27 28; There should be no verification errors for both files. 29; VERIFY: No errors. 30 31; Input generated from the following C code using 32; clang -g -O2 -S -emit-llvm 33 34; int e(int); 35; inline int f(int a) { return e(a); } 36; int g(int a) { return f(a); } 37; 38; namespace n { 39; int v; 40; } 41 42@_ZN1n1vE = dso_local local_unnamed_addr global i32 0, align 4, !dbg !0 43 44define dso_local i32 @_Z1gi(i32 %a) local_unnamed_addr !dbg !12 { 45entry: 46 call void @llvm.dbg.value(metadata i32 %a, metadata !16, metadata !DIExpression()), !dbg !17 47 call void @llvm.dbg.value(metadata i32 %a, metadata !18, metadata !DIExpression()), !dbg !21 48 %call.i = tail call i32 @_Z1ei(i32 %a), !dbg !23 49 ret i32 %call.i, !dbg !24 50} 51 52declare dso_local i32 @_Z1ei(i32) local_unnamed_addr 53 54; Function Attrs: nounwind readnone speculatable 55declare void @llvm.dbg.value(metadata, metadata, metadata) #0 56 57attributes #2 = { nounwind readnone speculatable } 58 59!llvm.dbg.cu = !{!5} 60!llvm.module.flags = !{!8, !9, !10} 61!llvm.ident = !{!11} 62 63!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 64!1 = distinct !DIGlobalVariable(name: "v", linkageName: "_ZN1n1vE", scope: !2, file: !3, line: 6, type: !4, isLocal: false, isDefinition: true) 65!2 = !DINamespace(name: "n", scope: null) 66!3 = !DIFile(filename: "/tmp/linkage-name.cc", directory: "/usr/local/google/home/labath/ll/build/dbg") 67!4 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 68!5 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 (trunk 331861) (llvm/trunk 331884)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !6, globals: !7) 69!6 = !{} 70!7 = !{!0} 71!8 = !{i32 2, !"Dwarf Version", i32 4} 72!9 = !{i32 2, !"Debug Info Version", i32 3} 73!10 = !{i32 1, !"wchar_size", i32 4} 74!11 = !{!"clang version 7.0.0 (trunk 331861) (llvm/trunk 331884)"} 75!12 = distinct !DISubprogram(name: "g", linkageName: "_Z1gi", scope: !3, file: !3, line: 3, type: !13, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !5, retainedNodes: !15) 76!13 = !DISubroutineType(types: !14) 77!14 = !{!4, !4} 78!15 = !{!16} 79!16 = !DILocalVariable(name: "a", arg: 1, scope: !12, file: !3, line: 3, type: !4) 80!17 = !DILocation(line: 3, column: 11, scope: !12) 81!18 = !DILocalVariable(name: "a", arg: 1, scope: !19, file: !3, line: 2, type: !4) 82!19 = distinct !DISubprogram(name: "f", linkageName: "_Z1fi", scope: !3, file: !3, line: 2, type: !13, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !5, retainedNodes: !20) 83!20 = !{!18} 84!21 = !DILocation(line: 2, column: 18, scope: !19, inlinedAt: !22) 85!22 = distinct !DILocation(line: 3, column: 23, scope: !12) 86!23 = !DILocation(line: 2, column: 30, scope: !19, inlinedAt: !22) 87!24 = !DILocation(line: 3, column: 16, scope: !12) 88