1; RUN: llc < %s -filetype=obj -o %t 2; RUN: llvm-dwarfdump -v %t | FileCheck %s 3 4; C++ source to regenerate: 5; class deleted { 6; public: 7; // Defaulted on purpose, so as to facilitate object creation 8; deleted() = default; 9; 10; deleted(const deleted &) = delete; 11; deleted &operator=(const deleted &) = delete; 12; 13; deleted(deleted &&) = delete; 14; deleted &operator=(deleted &&) = delete; 15; 16; ~deleted() = default; 17; }; 18; 19; void foo() { 20; deleted obj1; 21; } 22; $ clang++ -O0 -g -gdwarf-5 debug-info-deleted.cpp -c 23 24 25; CHECK: .debug_abbrev contents: 26 27; CHECK: [7] DW_TAG_subprogram DW_CHILDREN_yes 28; CHECK: DW_AT_deleted DW_FORM_flag_present 29; CHECK: [9] DW_TAG_subprogram DW_CHILDREN_yes 30; CHECK: DW_AT_deleted DW_FORM_flag_present 31 32; CHECK: .debug_info contents: 33 34; CHECK: DW_TAG_subprogram [7] 35; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "deleted") 36; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 37 38; CHECK: DW_TAG_subprogram [9] 39; CHECK-NEXT: DW_AT_linkage_name [DW_FORM_strx1] (indexed (00000007) string = "_ZN7deletedaSERKS_") 40; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 41 42; CHECK: DW_TAG_subprogram [7] 43; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "deleted") 44; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 45 46; CHECK: DW_TAG_subprogram [9] 47; CHECK-NEXT: DW_AT_linkage_name [DW_FORM_strx1] (indexed (00000009) string = "_ZN7deletedaSEOS_") 48; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000008) string = "operator=") 49; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 50 51; ModuleID = 'debug-info-deleted.cpp' 52source_filename = "debug-info-deleted.cpp" 53target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 54target triple = "x86_64-unknown-linux-gnu" 55 56%class.deleted = type { i8 } 57 58; Function Attrs: noinline nounwind optnone uwtable 59define dso_local void @_Z3foov() #0 !dbg !7 { 60 %1 = alloca %class.deleted, align 1 61 call void @llvm.dbg.declare(metadata %class.deleted* %1, metadata !10, metadata !DIExpression()), !dbg !34 62 ret void, !dbg !35 63} 64 65; Function Attrs: nounwind readnone speculatable willreturn 66declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 67 68attributes #0 = { noinline nounwind optnone uwtable } 69attributes #1 = { nounwind readnone speculatable willreturn } 70 71!llvm.dbg.cu = !{!0} 72!llvm.module.flags = !{!3, !4, !5} 73!llvm.ident = !{!6} 74 75!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 10.0.0 (https://github.com/llvm/llvm-project.git 715c47d5de9aa8860050992a7aaf27dca53f7f4a)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) 76!1 = !DIFile(filename: "debug-info-deleted.cpp", directory: "/home/sourabh/work/dwarf/c_c++/c++11", checksumkind: CSK_MD5, checksum: "49dc56907586479c64634558b060292d") 77!2 = !{} 78!3 = !{i32 2, !"Dwarf Version", i32 5} 79!4 = !{i32 2, !"Debug Info Version", i32 3} 80!5 = !{i32 1, !"wchar_size", i32 4} 81!6 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project.git 715c47d5de9aa8860050992a7aaf27dca53f7f4a)"} 82!7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 14, type: !8, scopeLine: 14, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) 83!8 = !DISubroutineType(types: !9) 84!9 = !{null} 85!10 = !DILocalVariable(name: "obj1", scope: !7, file: !1, line: 15, type: !11) 86!11 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "deleted", file: !1, line: 1, size: 8, flags: DIFlagTypePassByReference, elements: !12, identifier: "_ZTS7deleted") 87!12 = !{!13, !17, !22, !26, !30, !33} 88!13 = !DISubprogram(name: "deleted", scope: !11, file: !1, line: 3, type: !14, scopeLine: 3, flags: DIFlagPublic | DIFlagPrototyped, spFlags: 0) 89!14 = !DISubroutineType(types: !15) 90!15 = !{null, !16} 91!16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 92!17 = !DISubprogram(name: "deleted", scope: !11, file: !1, line: 5, type: !18, scopeLine: 5, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 93!18 = !DISubroutineType(types: !19) 94!19 = !{null, !16, !20} 95!20 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !21, size: 64) 96!21 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) 97!22 = !DISubprogram(name: "operator=", linkageName: "_ZN7deletedaSERKS_", scope: !11, file: !1, line: 6, type: !23, scopeLine: 6, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 98!23 = !DISubroutineType(types: !24) 99!24 = !{!25, !16, !20} 100!25 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !11, size: 64) 101!26 = !DISubprogram(name: "deleted", scope: !11, file: !1, line: 8, type: !27, scopeLine: 8, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 102!27 = !DISubroutineType(types: !28) 103!28 = !{null, !16, !29} 104!29 = !DIDerivedType(tag: DW_TAG_rvalue_reference_type, baseType: !11, size: 64) 105!30 = !DISubprogram(name: "operator=", linkageName: "_ZN7deletedaSEOS_", scope: !11, file: !1, line: 9, type: !31, scopeLine: 9, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 106!31 = !DISubroutineType(types: !32) 107!32 = !{!25, !16, !29} 108!33 = !DISubprogram(name: "~deleted", scope: !11, file: !1, line: 11, type: !14, scopeLine: 11, flags: DIFlagPublic | DIFlagPrototyped, spFlags: 0) 109!34 = !DILocation(line: 15, column: 13, scope: !7) 110!35 = !DILocation(line: 16, column: 3, scope: !7) 111