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1; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s2; RUN: %llc_dwarf -O0 -filetype=obj < %s -strict-dwarf=true | llvm-dwarfdump -debug-info - \3; RUN: | FileCheck %s --check-prefix=STRICT --implicit-check-not DW_AT_calling_convention4;5 6; // S is not trivially copyable.7; struct S {8; ~S() {}9; };10;11; // T is a POD.12; struct T {13; ~T() = default;14; };15; 16; S s;17; T t;18;19; CHECK: DW_TAG_structure_type20; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_reference)21; CHECK-NEXT: DW_AT_name ("S")22;23; CHECK: DW_TAG_structure_type24; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_value)25; CHECK-NEXT: DW_AT_name ("T")26;27; STRICT: DW_TAG_structure_type28; STRICT-NEXT: DW_AT_name ("S")29;30; STRICT: DW_TAG_structure_type31; STRICT-NEXT: DW_AT_name ("T")32 33%struct.S = type { i8 }34%struct.T = type { i8 }35 36@s = global %struct.S zeroinitializer, align 1, !dbg !037@__dso_handle = external hidden global i838@t = global %struct.T zeroinitializer, align 1, !dbg !639 40!llvm.dbg.cu = !{!2}41!llvm.module.flags = !{!20, !21, !22, !23}42!llvm.ident = !{!24}43 44!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())45!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 9, type: !14, isLocal: false, isDefinition: true)46!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)47!3 = !DIFile(filename: "pass.cpp", directory: "/")48!4 = !{}49!5 = !{!0, !6}50!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())51!7 = distinct !DIGlobalVariable(name: "t", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true)52!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "T", file: !3, line: 5, size: 8, elements: !9, identifier: "_ZTS1T", flags: DIFlagTypePassByValue)53!9 = !{!10}54!10 = !DISubprogram(name: "~T", scope: !8, file: !3, line: 6, type: !11, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false)55!11 = !DISubroutineType(types: !12)56!12 = !{null, !13}57!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)58!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 8, elements: !15, identifier: "_ZTS1S", flags: DIFlagTypePassByReference)59!15 = !{!16}60!16 = !DISubprogram(name: "~S", scope: !14, file: !3, line: 2, type: !17, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false)61!17 = !DISubroutineType(types: !18)62!18 = !{null, !19}63!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)64!20 = !{i32 2, !"Dwarf Version", i32 4}65!21 = !{i32 2, !"Debug Info Version", i32 3}66!22 = !{i32 1, !"wchar_size", i32 4}67!23 = !{i32 7, !"PIC Level", i32 2}68!24 = !{!"clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)"}69