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61 lines
2.7 KiB
LLVM
61 lines
2.7 KiB
LLVM
; REQUIRES: object-emission
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; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s
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;
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; // S is not trivially copyable.
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; struct S {
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; ~S() {}
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; };
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;
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; // T is a POD.
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; struct T {
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; ~T() = default;
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; };
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;
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; S s;
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; T t;
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;
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; CHECK: DW_TAG_structure_type
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; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_reference)
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; CHECK-NEXT: DW_AT_name ("S")
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;
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; CHECK: DW_TAG_structure_type
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; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_value)
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; CHECK-NEXT: DW_AT_name ("T")
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%struct.S = type { i8 }
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%struct.T = type { i8 }
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@s = global %struct.S zeroinitializer, align 1, !dbg !0
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@__dso_handle = external hidden global i8
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@t = global %struct.T zeroinitializer, align 1, !dbg !6
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!20, !21, !22, !23}
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!llvm.ident = !{!24}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 9, type: !14, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
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!3 = !DIFile(filename: "pass.cpp", directory: "/")
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!4 = !{}
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!5 = !{!0, !6}
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!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
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!7 = distinct !DIGlobalVariable(name: "t", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true)
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!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "T", file: !3, line: 5, size: 8, elements: !9, identifier: "_ZTS1T", flags: DIFlagTypePassByValue)
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!9 = !{!10}
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!10 = !DISubprogram(name: "~T", scope: !8, file: !3, line: 6, type: !11, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false)
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!11 = !DISubroutineType(types: !12)
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!12 = !{null, !13}
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!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
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!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 8, elements: !15, identifier: "_ZTS1S", flags: DIFlagTypePassByReference)
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!15 = !{!16}
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!16 = !DISubprogram(name: "~S", scope: !14, file: !3, line: 2, type: !17, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false)
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!17 = !DISubroutineType(types: !18)
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!18 = !{null, !19}
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!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
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!20 = !{i32 2, !"Dwarf Version", i32 4}
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!21 = !{i32 2, !"Debug Info Version", i32 3}
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!22 = !{i32 1, !"wchar_size", i32 4}
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!23 = !{i32 7, !"PIC Level", i32 2}
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!24 = !{!"clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)"}
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