1 ; REQUIRES: object-emission 2 ; Test (r)value qualifiers on C++11 non-static member functions. 3 ; Generated from tools/clang/test/CodeGenCXX/debug-info-qualifiers.cpp 4 ; 5 ; class A { 6 ; public: 7 ; void l() const &; 8 ; void r() const &&; 9 ; }; 10 ; 11 ; void g() { 12 ; A a; 13 ; auto pl = &A::l; 14 ; auto pr = &A::r; 15 ; } 16 ; 17 ; RUN: %llc_dwarf -filetype=obj -O0 < %s | llvm-dwarfdump - | FileCheck %s 18 ; CHECK: DW_TAG_subroutine_type DW_CHILDREN_yes 19 ; CHECK-NEXT: DW_AT_reference DW_FORM_flag_present 20 ; CHECK: DW_TAG_subroutine_type DW_CHILDREN_yes 21 ; CHECK-NEXT: DW_AT_rvalue_reference DW_FORM_flag_present 22 ; 23 ; CHECK: DW_TAG_subprogram 24 ; CHECK-NOT: DW_TAG_subprogram 25 ; CHECK: DW_AT_name {{.*}}"l" 26 ; CHECK-NOT: DW_TAG_subprogram 27 ; CHECK: DW_AT_reference [DW_FORM_flag_present] (true) 28 29 ; CHECK: DW_TAG_subprogram 30 ; CHECK-NOT: DW_TAG_subprogram 31 ; CHECK: DW_AT_name {{.*}}"r" 32 ; CHECK-NOT: DW_TAG_subprogram 33 ; CHECK: DW_AT_rvalue_reference [DW_FORM_flag_present] (true) 34 35 %class.A = type { i8 } 36 37 ; Function Attrs: nounwind 38 define void @_Z1gv() #0 !dbg !17 { 39 %a = alloca %class.A, align 1 40 %pl = alloca { i64, i64 }, align 8 41 %pr = alloca { i64, i64 }, align 8 42 call void @llvm.dbg.declare(metadata %class.A* %a, metadata !24, metadata !DIExpression()), !dbg !25 43 call void @llvm.dbg.declare(metadata { i64, i64 }* %pl, metadata !26, metadata !DIExpression()), !dbg !31 44 store { i64, i64 } { i64 ptrtoint (void (%class.A*)* @_ZNKR1A1lEv to i64), i64 0 }, { i64, i64 }* %pl, align 8, !dbg !31 45 call void @llvm.dbg.declare(metadata { i64, i64 }* %pr, metadata !32, metadata !DIExpression()), !dbg !35 46 store { i64, i64 } { i64 ptrtoint (void (%class.A*)* @_ZNKO1A1rEv to i64), i64 0 }, { i64, i64 }* %pr, align 8, !dbg !35 47 ret void, !dbg !36 48 } 49 50 ; Function Attrs: nounwind readnone 51 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 52 53 declare void @_ZNKR1A1lEv(%class.A*) 54 55 declare void @_ZNKO1A1rEv(%class.A*) 56 57 attributes #0 = { nounwind } 58 attributes #1 = { nounwind readnone } 59 60 !llvm.dbg.cu = !{!0} 61 !llvm.module.flags = !{!21, !22} 62 !llvm.ident = !{!23} 63 64 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !3, subprograms: !16, globals: !2, imports: !2) 65 !1 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "") 66 !2 = !{} 67 !3 = !{!4} 68 !4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 2, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1A") 69 !5 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "") 70 !6 = !{!7, !13} 71 !7 = !DISubprogram(name: "l", linkageName: "_ZNKR1A1lEv", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped | DIFlagLValueReference, isOptimized: false, scopeLine: 5, file: !5, scope: !"_ZTS1A", type: !8) 72 !8 = !DISubroutineType(flags: DIFlagLValueReference, types: !9) 73 !9 = !{null, !10} 74 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !11) 75 !11 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !"_ZTS1A") 76 !13 = !DISubprogram(name: "r", linkageName: "_ZNKO1A1rEv", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagObjectPointer | DIFlagRValueReference, isOptimized: false, scopeLine: 7, file: !5, scope: !"_ZTS1A", type: !14) 77 !14 = !DISubroutineType(flags: DIFlagRValueReference, types: !9) 78 !16 = !{!17} 79 !17 = distinct !DISubprogram(name: "g", linkageName: "_Z1gv", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 10, file: !5, scope: !18, type: !19, variables: !2) 80 !18 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "") 81 !19 = !DISubroutineType(types: !20) 82 !20 = !{null} 83 !21 = !{i32 2, !"Dwarf Version", i32 4} 84 !22 = !{i32 1, !"Debug Info Version", i32 3} 85 !23 = !{!"clang version 3.5 "} 86 !24 = !DILocalVariable(name: "a", line: 11, scope: !17, file: !18, type: !4) 87 !25 = !DILocation(line: 11, scope: !17) 88 !26 = !DILocalVariable(name: "pl", line: 16, scope: !17, file: !18, type: !27) 89 !27 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !28, extraData: !"_ZTS1A") 90 !28 = !DISubroutineType(flags: DIFlagLValueReference, types: !29) 91 !29 = !{null, !30} 92 !30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A") 93 !31 = !DILocation(line: 16, scope: !17) 94 !32 = !DILocalVariable(name: "pr", line: 21, scope: !17, file: !18, type: !33) 95 !33 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !34, extraData: !"_ZTS1A") 96 !34 = !DISubroutineType(flags: DIFlagRValueReference, types: !29) 97 !35 = !DILocation(line: 21, scope: !17) 98 !36 = !DILocation(line: 22, scope: !17) 99
