1 ; RUN: true 2 ; This file belongs to type-unique-odr-a.ll. 3 ; 4 ; Test ODR-based type uniquing for C++ class members. 5 ; rdar://problem/15851313. 6 ; 7 ; $ cat -n type-unique-odr-b.cpp 8 ; 1 // Make this declaration start on a different line. 9 ; 2 class A { 10 ; 3 int data; 11 ; 4 protected: 12 ; 5 void getFoo(); 13 ; 6 }; 14 ; 7 15 ; 8 void A::getFoo() {} 16 ; 9 17 ; 10 static void bar() {} 18 ; 11 void f() { bar(); }; 19 20 ; ModuleID = 'type-unique-odr-b.cpp' 21 22 %class.A = type { i32 } 23 24 ; Function Attrs: nounwind 25 define void @_ZN1A6getFooEv(%class.A* %this) #0 align 2 !dbg !15 { 26 entry: 27 %this.addr = alloca %class.A*, align 8 28 store %class.A* %this, %class.A** %this.addr, align 8 29 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !24, metadata !DIExpression()), !dbg !26 30 %this1 = load %class.A*, %class.A** %this.addr 31 ret void, !dbg !27 32 } 33 34 ; Function Attrs: nounwind readnone 35 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 36 37 ; Function Attrs: nounwind 38 define void @_Z1fv() #0 !dbg !16 { 39 entry: 40 call void @_ZL3barv(), !dbg !28 41 ret void, !dbg !28 42 } 43 44 ; Function Attrs: nounwind 45 define internal void @_ZL3barv() #0 !dbg !20 { 46 entry: 47 ret void, !dbg !29 48 } 49 50 attributes #0 = { nounwind } 51 attributes #1 = { nounwind readnone } 52 53 !llvm.dbg.cu = !{!0} 54 !llvm.module.flags = !{!21, !22} 55 !llvm.ident = !{!23} 56 57 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !14, globals: !2, imports: !2) 58 !1 = !DIFile(filename: "<unknown>", directory: "") 59 !2 = !{} 60 !3 = !{!4} 61 !4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 2, size: 32, align: 32, file: !5, elements: !6, identifier: "_ZTS1A") 62 !5 = !DIFile(filename: "type-unique-odr-b.cpp", directory: "") 63 !6 = !{!7, !9} 64 !7 = !DIDerivedType(tag: DW_TAG_member, name: "data", line: 3, size: 32, align: 32, flags: DIFlagPrivate, file: !5, scope: !"_ZTS1A", baseType: !8) 65 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 66 !9 = !DISubprogram(name: "getFoo", linkageName: "_ZN1A6getFooEv", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagProtected | DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !5, scope: !"_ZTS1A", type: !10) 67 !10 = !DISubroutineType(types: !11) 68 !11 = !{null, !12} 69 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A") 70 !14 = !{!15, !16, !20} 71 !15 = distinct !DISubprogram(name: "getFoo", linkageName: "_ZN1A6getFooEv", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 8, file: !5, scope: !"_ZTS1A", type: !10, declaration: !9, variables: !2) 72 !16 = distinct !DISubprogram(name: "f", linkageName: "_Z1fv", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 11, file: !5, scope: !17, type: !18, variables: !2) 73 !17 = !DIFile(filename: "type-unique-odr-b.cpp", directory: "") 74 !18 = !DISubroutineType(types: !19) 75 !19 = !{null} 76 !20 = distinct !DISubprogram(name: "bar", linkageName: "_ZL3barv", line: 10, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 10, file: !5, scope: !17, type: !18, variables: !2) 77 !21 = !{i32 2, !"Dwarf Version", i32 4} 78 !22 = !{i32 1, !"Debug Info Version", i32 3} 79 !23 = !{!"clang version 3.5.0 "} 80 !24 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !15, type: !25) 81 !25 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS1A") 82 !26 = !DILocation(line: 0, scope: !15) 83 !27 = !DILocation(line: 8, scope: !15) 84 !28 = !DILocation(line: 11, scope: !16) 85 !29 = !DILocation(line: 10, scope: !20) 86
