1; REQUIRES: object-emission 2; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s 3; 4; // S is not trivially copyable. 5; struct S { 6; ~S() {} 7; }; 8; 9; // T is a POD. 10; struct T { 11; ~T() = default; 12; }; 13; 14; S s; 15; T t; 16; 17; CHECK: DW_TAG_structure_type 18; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_reference) 19; CHECK-NEXT: DW_AT_name ("S") 20; 21; CHECK: DW_TAG_structure_type 22; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_value) 23; CHECK-NEXT: DW_AT_name ("T") 24 25%struct.S = type { i8 } 26%struct.T = type { i8 } 27 28@s = global %struct.S zeroinitializer, align 1, !dbg !0 29@__dso_handle = external hidden global i8 30@t = global %struct.T zeroinitializer, align 1, !dbg !6 31 32!llvm.dbg.cu = !{!2} 33!llvm.module.flags = !{!20, !21, !22, !23} 34!llvm.ident = !{!24} 35 36!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 37!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 9, type: !14, isLocal: false, isDefinition: true) 38!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) 39!3 = !DIFile(filename: "pass.cpp", directory: "/") 40!4 = !{} 41!5 = !{!0, !6} 42!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) 43!7 = distinct !DIGlobalVariable(name: "t", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true) 44!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "T", file: !3, line: 5, size: 8, elements: !9, identifier: "_ZTS1T", flags: DIFlagTypePassByValue) 45!9 = !{!10} 46!10 = !DISubprogram(name: "~T", scope: !8, file: !3, line: 6, type: !11, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false) 47!11 = !DISubroutineType(types: !12) 48!12 = !{null, !13} 49!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 50!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 8, elements: !15, identifier: "_ZTS1S", flags: DIFlagTypePassByReference) 51!15 = !{!16} 52!16 = !DISubprogram(name: "~S", scope: !14, file: !3, line: 2, type: !17, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) 53!17 = !DISubroutineType(types: !18) 54!18 = !{null, !19} 55!19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 56!20 = !{i32 2, !"Dwarf Version", i32 4} 57!21 = !{i32 2, !"Debug Info Version", i32 3} 58!22 = !{i32 1, !"wchar_size", i32 4} 59!23 = !{i32 7, !"PIC Level", i32 2} 60!24 = !{!"clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)"} 61