1; REQUIRES: x86_64-linux 2; RUN: %llc_dwarf -O1 -filetype=obj -split-dwarf-file=%t.dwo < %s \ 3; RUN: | llvm-dwarfdump -debug-info - \ 4; RUN: | FileCheck %s --implicit-check-not "{{DW_TAG|NULL}}" 5 6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 7target triple = "x86_64-unknown-linux-gnu" 8 9; Ensure that the imported entity 'nn::A' gets emitted in 'foo()'s abstract tree 10; in the destination (where 'foo()' was inlined) compile unit. 11 12; CHECK-LABEL: .debug_info contents 13; CHECK: DW_TAG_skeleton_unit 14; CHECK: DW_AT_dwo_name 15 16; CHECK-LABEL: .debug_info.dwo contents: 17; CHECK: DW_TAG_compile_unit 18; CHECK: DW_AT_name ("test.cpp") 19; CHECK: DW_AT_dwo_name 20 21; CHECK: [[ABSTRACT_FOO:0x[0-9a-f]+]]: DW_TAG_subprogram 22; CHECK: DW_AT_name ("foo") 23; CHECK: DW_TAG_imported_declaration 24; CHECK: DW_AT_import ([[A:0x[0-9a-f]+]]) 25; CHECK: NULL 26 27; CHECK: DW_TAG_base_type 28; CHECK: DW_AT_name ("int") 29 30; CHECK: DW_TAG_subprogram 31; CHECK: DW_AT_name ("main") 32; CHECK: DW_TAG_inlined_subroutine 33; CHECK: DW_AT_abstract_origin ([[ABSTRACT_FOO]] "_Z3foov") 34; CHECK: NULL 35 36; CHECK: DW_TAG_namespace 37; CHECK: DW_AT_name ("nn") 38; CHECK: [[A]]: DW_TAG_variable 39; CHECK: DW_AT_name ("A") 40; CHECK: NULL 41; CHECK: NULL 42 43define dso_local noundef i32 @main() local_unnamed_addr !dbg !20 { 44entry: 45 ret i32 42, !dbg !21 46} 47 48!llvm.dbg.cu = !{!0, !2} 49!llvm.module.flags = !{!13, !14} 50!llvm.ident = !{!19, !19} 51 52!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 15.0.0", isOptimized: true, runtimeVersion: 0, splitDebugFilename: "test.dwo", emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: GNU) 53!1 = !DIFile(filename: "test.cpp", directory: "/", checksumkind: CSK_MD5, checksum: "e7c2808ee27614e496499d55e4b37962") 54!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 15.0.0", isOptimized: true, runtimeVersion: 0, splitDebugFilename: "cu1.dwo", emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: GNU) 55!3 = !DIFile(filename: "cu1.cpp", directory: "/", checksumkind: CSK_MD5, checksum: "c0b84240ef5682b87083b33cf9038171") 56!4 = !{!5} 57!5 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !6, entity: !11, file: !3, line: 5) 58!6 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !3, file: !3, line: 5, type: !7, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !4) 59!7 = !DISubroutineType(types: !8) 60!8 = !{!9} 61!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 62!10 = !{} 63!11 = distinct !DIGlobalVariable(name: "A", linkageName: "_ZN2nn1AE", scope: !12, file: !3, line: 2, type: !9, isLocal: false, isDefinition: true) 64!12 = !DINamespace(name: "nn", scope: null) 65!13 = !{i32 7, !"Dwarf Version", i32 5} 66!14 = !{i32 2, !"Debug Info Version", i32 3} 67!19 = !{!"clang version 15.0.0"} 68!20 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 3, type: !7, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10) 69!21 = !DILocation(line: 4, column: 3, scope: !6, inlinedAt: !22) 70!22 = !DILocation(line: 4, column: 3, scope: !20) 71