1; Test (r)value qualifiers on C++11 non-static member functions. 2; Generated from tools/clang/test/CodeGenCXX/debug-info-qualifiers.cpp 3; 4; class A { 5; public: 6; void l() const &; 7; void r() const &&; 8; }; 9; 10; void g() { 11; A a; 12; auto pl = &A::l; 13; auto pr = &A::r; 14; } 15; 16; RUN: %llc_dwarf -filetype=obj -O0 < %s | llvm-dwarfdump -v - | FileCheck %s 17; CHECK: DW_TAG_subroutine_type DW_CHILDREN_yes 18; CHECK-NEXT: DW_AT_reference DW_FORM_flag_present 19; CHECK: DW_TAG_subroutine_type DW_CHILDREN_yes 20; CHECK-NEXT: DW_AT_rvalue_reference DW_FORM_flag_present 21; 22; CHECK: DW_TAG_subprogram 23; CHECK-NOT: DW_TAG_subprogram 24; CHECK: DW_AT_name {{.*}}"l" 25; CHECK-NOT: DW_TAG_subprogram 26; CHECK: DW_AT_reference [DW_FORM_flag_present] (true) 27 28; CHECK: DW_TAG_subprogram 29; CHECK-NOT: DW_TAG_subprogram 30; CHECK: DW_AT_name {{.*}}"r" 31; CHECK-NOT: DW_TAG_subprogram 32; CHECK: DW_AT_rvalue_reference [DW_FORM_flag_present] (true) 33 34%class.A = type { i8 } 35 36; Function Attrs: nounwind 37define void @_Z1gv() #0 !dbg !17 { 38 %a = alloca %class.A, align 1 39 %pl = alloca { i64, i64 }, align 8 40 %pr = alloca { i64, i64 }, align 8 41 call void @llvm.dbg.declare(metadata %class.A* %a, metadata !24, metadata !DIExpression()), !dbg !25 42 call void @llvm.dbg.declare(metadata { i64, i64 }* %pl, metadata !26, metadata !DIExpression()), !dbg !31 43 store { i64, i64 } { i64 ptrtoint (void (%class.A*)* @_ZNKR1A1lEv to i64), i64 0 }, { i64, i64 }* %pl, align 8, !dbg !31 44 call void @llvm.dbg.declare(metadata { i64, i64 }* %pr, metadata !32, metadata !DIExpression()), !dbg !35 45 store { i64, i64 } { i64 ptrtoint (void (%class.A*)* @_ZNKO1A1rEv to i64), i64 0 }, { i64, i64 }* %pr, align 8, !dbg !35 46 ret void, !dbg !36 47} 48 49; Function Attrs: nounwind readnone 50declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 51 52declare void @_ZNKR1A1lEv(%class.A*) 53 54declare void @_ZNKO1A1rEv(%class.A*) 55 56attributes #0 = { nounwind } 57attributes #1 = { nounwind readnone } 58 59!llvm.dbg.cu = !{!0} 60!llvm.module.flags = !{!21, !22} 61!llvm.ident = !{!23} 62 63!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) 64!1 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "") 65!2 = !{} 66!3 = !{!4} 67!4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 2, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1A") 68!5 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "") 69!6 = !{!7, !13} 70!7 = !DISubprogram(name: "l", linkageName: "_ZNKR1A1lEv", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped | DIFlagLValueReference, isOptimized: false, scopeLine: 5, file: !5, scope: !4, type: !8) 71!8 = !DISubroutineType(flags: DIFlagLValueReference, types: !9) 72!9 = !{null, !10} 73!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !11) 74!11 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !4) 75!13 = !DISubprogram(name: "r", linkageName: "_ZNKO1A1rEv", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagObjectPointer | DIFlagRValueReference, isOptimized: false, scopeLine: 7, file: !5, scope: !4, type: !14) 76!14 = !DISubroutineType(flags: DIFlagRValueReference, types: !9) 77!17 = distinct !DISubprogram(name: "g", linkageName: "_Z1gv", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 10, file: !5, scope: !18, type: !19, retainedNodes: !2) 78!18 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "") 79!19 = !DISubroutineType(types: !20) 80!20 = !{null} 81!21 = !{i32 2, !"Dwarf Version", i32 4} 82!22 = !{i32 1, !"Debug Info Version", i32 3} 83!23 = !{!"clang version 3.5 "} 84!24 = !DILocalVariable(name: "a", line: 11, scope: !17, file: !18, type: !4) 85!25 = !DILocation(line: 11, scope: !17) 86!26 = !DILocalVariable(name: "pl", line: 16, scope: !17, file: !18, type: !27) 87!27 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !28, extraData: !4) 88!28 = !DISubroutineType(flags: DIFlagLValueReference, types: !29) 89!29 = !{null, !30} 90!30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) 91!31 = !DILocation(line: 16, scope: !17) 92!32 = !DILocalVariable(name: "pr", line: 21, scope: !17, file: !18, type: !33) 93!33 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !34, extraData: !4) 94!34 = !DISubroutineType(flags: DIFlagRValueReference, types: !29) 95!35 = !DILocation(line: 21, scope: !17) 96!36 = !DILocation(line: 22, scope: !17) 97