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; void func() && = delete; 17; static void bar() = delete; 18; 19; ~deleted() = default; 20; }; 21; 22; void foo() { 23; deleted obj1; 24; } 25; $ clang++ -O0 -g -gdwarf-5 debug-info-deleted.cpp -c 26 27 28; CHECK: .debug_abbrev contents: 29 30; CHECK: [7] DW_TAG_subprogram DW_CHILDREN_yes 31; CHECK: DW_AT_deleted DW_FORM_flag_present 32; CHECK: [9] DW_TAG_subprogram DW_CHILDREN_yes 33; CHECK: DW_AT_deleted DW_FORM_flag_present 34 35; CHECK: .debug_info contents: 36 37; CHECK: DW_TAG_subprogram [7] 38; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "deleted") 39; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 40 41; CHECK: DW_TAG_subprogram [9] 42; CHECK-NEXT: DW_AT_linkage_name [DW_FORM_strx1] (indexed (00000007) string = "_ZN7deletedaSERKS_") 43; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 44 45; CHECK: DW_TAG_subprogram [7] 46; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "deleted") 47; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 48 49; CHECK: DW_TAG_subprogram [9] 50; CHECK-NEXT: DW_AT_linkage_name [DW_FORM_strx1] (indexed (00000009) string = "_ZN7deletedaSEOS_") 51; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000008) string = "operator=") 52; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 53 54; CHECK: DW_TAG_subprogram [10] 55; CHECK-NEXT: DW_AT_linkage_name [DW_FORM_strx1] (indexed (0000000b) string = "_ZNO7deleted4funcEv") 56; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (0000000c) string = "func") 57; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 58 59; CHECK: DW_TAG_subprogram [11] 60; CHECK-NEXT: DW_AT_linkage_name [DW_FORM_strx1] (indexed (0000000d) string = "_ZN7deleted3barEv") 61; CHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (0000000e) string = "bar") 62; CHECK: DW_AT_deleted [DW_FORM_flag_present] (true) 63 64; ModuleID = 'debug-info-deleted.cpp' 65source_filename = "debug-info-deleted.cpp" 66target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 67target triple = "x86_64-unknown-linux-gnu" 68 69%class.deleted = type { i8 } 70 71; Function Attrs: noinline nounwind optnone uwtable 72define dso_local void @_Z3foov() #0 !dbg !7 { 73 %1 = alloca %class.deleted, align 1 74 call void @llvm.dbg.declare(metadata ptr %1, metadata !10, metadata !DIExpression()), !dbg !39 75 ret void, !dbg !40 76} 77 78; Function Attrs: nounwind readnone speculatable willreturn 79declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 80 81attributes #0 = { noinline nounwind optnone uwtable } 82attributes #1 = { nounwind readnone speculatable willreturn } 83 84!llvm.dbg.cu = !{!0} 85!llvm.module.flags = !{!3, !4, !5} 86!llvm.ident = !{!6} 87 88!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) 89!1 = !DIFile(filename: "debug-info-deleted.cpp", directory: "/home/sourabh/work/dwarf/c_c++/c++11", checksumkind: CSK_MD5, checksum: "49dc56907586479c64634558b060292d") 90!2 = !{} 91!3 = !{i32 2, !"Dwarf Version", i32 5} 92!4 = !{i32 2, !"Debug Info Version", i32 3} 93!5 = !{i32 1, !"wchar_size", i32 4} 94!6 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project.git 715c47d5de9aa8860050992a7aaf27dca53f7f4a)"} 95!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) 96!8 = !DISubroutineType(types: !9) 97!9 = !{null} 98!10 = !DILocalVariable(name: "obj1", scope: !7, file: !1, line: 15, type: !11) 99!11 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "deleted", file: !1, line: 1, size: 8, flags: DIFlagTypePassByReference, elements: !12, identifier: "_ZTS7deleted") 100!12 = !{!13, !17, !22, !26, !30, !33, !34, !36} 101!13 = !DISubprogram(name: "deleted", scope: !11, file: !1, line: 3, type: !14, scopeLine: 3, flags: DIFlagPublic | DIFlagPrototyped, spFlags: 0) 102!14 = !DISubroutineType(types: !15) 103!15 = !{null, !16} 104!16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 105!17 = !DISubprogram(name: "deleted", scope: !11, file: !1, line: 5, type: !18, scopeLine: 5, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 106!18 = !DISubroutineType(types: !19) 107!19 = !{null, !16, !20} 108!20 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !21, size: 64) 109!21 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) 110!22 = !DISubprogram(name: "operator=", linkageName: "_ZN7deletedaSERKS_", scope: !11, file: !1, line: 6, type: !23, scopeLine: 6, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 111!23 = !DISubroutineType(types: !24) 112!24 = !{!25, !16, !20} 113!25 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !11, size: 64) 114!26 = !DISubprogram(name: "deleted", scope: !11, file: !1, line: 8, type: !27, scopeLine: 8, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 115!27 = !DISubroutineType(types: !28) 116!28 = !{null, !16, !29} 117!29 = !DIDerivedType(tag: DW_TAG_rvalue_reference_type, baseType: !11, size: 64) 118!30 = !DISubprogram(name: "operator=", linkageName: "_ZN7deletedaSEOS_", scope: !11, file: !1, line: 9, type: !31, scopeLine: 9, flags: DIFlagPublic | DIFlagPrototyped, spFlags: DISPFlagDeleted) 119!31 = !DISubroutineType(types: !32) 120!32 = !{!25, !16, !29} 121!33 = !DISubprogram(name: "~deleted", scope: !11, file: !1, line: 11, type: !14, scopeLine: 11, flags: DIFlagPublic | DIFlagPrototyped, spFlags: 0) 122!34 = !DISubprogram(name: "func", linkageName: "_ZNO7deleted4funcEv", scope: !11, file: !1, line: 13, type: !35, scopeLine: 13, flags: DIFlagPublic | DIFlagPrototyped | DIFlagRValueReference, spFlags: DISPFlagDeleted) 123!35 = !DISubroutineType(flags: DIFlagRValueReference, types: !15) 124!36 = !DISubprogram(name: "bar", linkageName: "_ZN7deleted3barEv", scope: !11, file: !1, line: 15, type: !37, scopeLine: 15, flags: DIFlagPublic | DIFlagPrototyped | DIFlagStaticMember, spFlags: DISPFlagDeleted) 125!37 = !DISubroutineType(types: !38) 126!38 = !{null} 127!39 = !DILocation(line: 15, column: 13, scope: !7) 128!40 = !DILocation(line: 16, column: 3, scope: !7) 129