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65 lines
2.7 KiB
65 lines
2.7 KiB
4 months ago
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; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck --implicit-check-not "{{DW_TAG|NULL}}" %s
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; Generated from the following source:
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; namespace ns {
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; void f();
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; }
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; inline __attribute__((always_inline)) void f1() {
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; using ns::f;
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; f();
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; }
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; void f2() { f1(); }
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; Ensure that top level imported declarations don't produce an extra degenerate
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; concrete subprogram definition.
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; FIXME: imported entities should only be emitted to the abstract origin if one is present
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_TAG_subprogram
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; CHECK: DW_AT_name {{.*}} "f1"
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; CHECK: DW_TAG_imported_declaration
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; CHECK: NULL
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; CHECK: DW_TAG_namespace
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; CHECK: DW_TAG_subprogram
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; CHECK: NULL
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; CHECK: DW_TAG_subprogram
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; CHECK: DW_AT_name {{.*}} "f2"
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; CHECK: DW_TAG_inlined_subroutine
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; CHECK: DW_TAG_imported_declaration
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; CHECK: NULL
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; CHECK: NULL
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; CHECK: NULL
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; Function Attrs: noinline
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define void @_Z2f2v() noinline !dbg !14 {
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entry:
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call void @_ZN2ns1fEv(), !dbg !15
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ret void, !dbg !17
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}
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declare void @_ZN2ns1fEv()
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!10, !11, !12}
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!llvm.ident = !{!13}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 309061) (llvm/trunk 309076)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, imports: !3)
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!1 = !DIFile(filename: "imported-name-inlined.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !5, entity: !8, file: !1, line: 5)
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!5 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1v", scope: !1, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!6 = !DISubroutineType(types: !7)
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!7 = !{null}
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!8 = !DISubprogram(name: "f", linkageName: "_ZN2ns1fEv", scope: !9, file: !1, line: 2, type: !6, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: false)
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!9 = !DINamespace(name: "ns", scope: null)
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!10 = !{i32 2, !"Dwarf Version", i32 4}
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!11 = !{i32 2, !"Debug Info Version", i32 3}
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!12 = !{i32 1, !"wchar_size", i32 4}
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!13 = !{!"clang version 6.0.0 (trunk 309061) (llvm/trunk 309076)"}
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!14 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", scope: !1, file: !1, line: 8, type: !6, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!15 = !DILocation(line: 6, column: 3, scope: !5, inlinedAt: !16)
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!16 = distinct !DILocation(line: 8, column: 13, scope: !14)
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!17 = !DILocation(line: 8, column: 19, scope: !14)
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