75 lines
3 KiB
LLVM
75 lines
3 KiB
LLVM
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; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump - | FileCheck --implicit-check-not "{{DW_TAG|NULL}}" %s
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; RUN: %llc_dwarf --try-experimental-debuginfo-iterators -O0 -filetype=obj < %s | llvm-dwarfdump - | FileCheck --implicit-check-not "{{DW_TAG|NULL}}" %s
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; namespace ns {
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; inline __attribute__((always_inline))
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; void foo() { int a = 4; }
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; }
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;
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; void goo() {
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; using ns::foo;
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; foo();
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; }
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; Ensure that imported declarations reference the correct subprograms even if
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; those subprograms are inlined.
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_TAG_namespace
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; CHECK: DW_AT_name ("ns")
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; CHECK: [[FOO:0x.*]]: DW_TAG_subprogram
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; CHECK: DW_AT_name ("foo")
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; CHECK: DW_TAG_variable
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; CHECK: NULL
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; CHECK: NULL
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; CHECK: DW_TAG_base_type
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; CHECK: DW_TAG_subprogram
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; CHECK: DW_AT_name ("goo")
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; CHECK: DW_TAG_inlined_subroutine
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; CHECK: DW_AT_abstract_origin ([[FOO]]
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; CHECK: DW_TAG_variable
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; CHECK: NULL
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; CHECK: DW_TAG_imported_declaration
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; CHECK: DW_AT_import ([[FOO]])
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; CHECK: NULL
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; CHECK: NULL
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; Function Attrs: mustprogress noinline optnone uwtable
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define dso_local void @_Z3goov() !dbg !4 {
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entry:
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%a.i = alloca i32, align 4
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call void @llvm.dbg.declare(metadata i32* %a.i, metadata !16, metadata !DIExpression()), !dbg !18
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store i32 4, i32* %a.i, align 4, !dbg !18
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ret void, !dbg !20
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}
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; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!10, !11, !12, !13, !14}
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!llvm.ident = !{!15}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 14.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "imported-inlined-declaration.cpp", directory: "")
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!2 = !{!3}
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!3 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !4, entity: !8, file: !1, line: 7)
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!4 = distinct !DISubprogram(name: "goo", linkageName: "_Z3goov", scope: !1, file: !1, line: 6, type: !5, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!5 = !DISubroutineType(types: !6)
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!6 = !{null}
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!7 = !{}
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!8 = distinct !DISubprogram(name: "foo", linkageName: "_ZN2ns3fooEv", scope: !9, file: !1, line: 3, type: !5, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !7)
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!9 = !DINamespace(name: "ns", scope: null)
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!10 = !{i32 7, !"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 = !{i32 7, !"uwtable", i32 1}
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!14 = !{i32 7, !"frame-pointer", i32 2}
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!15 = !{!"clang version 14.0.0"}
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!16 = !DILocalVariable(name: "a", scope: !8, file: !1, line: 3, type: !17)
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!17 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!18 = !DILocation(line: 3, column: 18, scope: !8, inlinedAt: !19)
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!19 = distinct !DILocation(line: 8, column: 2, scope: !4)
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!20 = !DILocation(line: 9, column: 1, scope: !4)
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