1; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s 2; 3; // S is not trivially copyable. 4; struct S { 5; ~S() {} 6; }; 7; 8; // T is a POD. 9; struct T { 10; ~T() = default; 11; }; 12; 13; S s; 14; T t; 15; 16; CHECK: DW_TAG_structure_type 17; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_reference) 18; CHECK-NEXT: DW_AT_name ("S") 19; 20; CHECK: DW_TAG_structure_type 21; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_value) 22; CHECK-NEXT: DW_AT_name ("T") 23 24%struct.S = type { i8 } 25%struct.T = type { i8 } 26 27@s = global %struct.S zeroinitializer, align 1, !dbg !0 28@__dso_handle = external hidden global i8 29@t = global %struct.T zeroinitializer, align 1, !dbg !6 30 31!llvm.dbg.cu = !{!2} 32!llvm.module.flags = !{!20, !21, !22, !23} 33!llvm.ident = !{!24} 34 35!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 36!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 9, type: !14, isLocal: false, isDefinition: true) 37!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) 38!3 = !DIFile(filename: "pass.cpp", directory: "/") 39!4 = !{} 40!5 = !{!0, !6} 41!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) 42!7 = distinct !DIGlobalVariable(name: "t", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true) 43!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "T", file: !3, line: 5, size: 8, elements: !9, identifier: "_ZTS1T", flags: DIFlagTypePassByValue) 44!9 = !{!10} 45!10 = !DISubprogram(name: "~T", scope: !8, file: !3, line: 6, type: !11, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false) 46!11 = !DISubroutineType(types: !12) 47!12 = !{null, !13} 48!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 49!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 8, elements: !15, identifier: "_ZTS1S", flags: DIFlagTypePassByReference) 50!15 = !{!16} 51!16 = !DISubprogram(name: "~S", scope: !14, file: !3, line: 2, type: !17, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) 52!17 = !DISubroutineType(types: !18) 53!18 = !{null, !19} 54!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 55!20 = !{i32 2, !"Dwarf Version", i32 4} 56!21 = !{i32 2, !"Debug Info Version", i32 3} 57!22 = !{i32 1, !"wchar_size", i32 4} 58!23 = !{i32 7, !"PIC Level", i32 2} 59!24 = !{!"clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)"} 60