; RUN: true ; This file belongs to type-unique-odr-a.ll. ; ; Test ODR-based type uniquing for C++ class members. ; rdar://problem/15851313. ; ; $ cat -n type-unique-odr-b.cpp ; 1 // Make this declaration start on a different line. ; 2 class A { ; 3 int data; ; 4 protected: ; 5 void getFoo(); ; 6 }; ; 7 ; 8 void A::getFoo() {} ; 9 ; 10 static void bar() {} ; 11 void f() { bar(); }; ; ModuleID = 'type-unique-odr-b.cpp' %class.A = type { i32 } ; Function Attrs: nounwind define void @_ZN1A6getFooEv(%class.A* %this) #0 align 2 !dbg !15 { entry: %this.addr = alloca %class.A*, align 8 store %class.A* %this, %class.A** %this.addr, align 8 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !24, metadata !DIExpression()), !dbg !26 %this1 = load %class.A*, %class.A** %this.addr ret void, !dbg !27 } ; Function Attrs: nounwind readnone declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 ; Function Attrs: nounwind define void @_Z1fv() #0 !dbg !16 { entry: call void @_ZL3barv(), !dbg !28 ret void, !dbg !28 } ; Function Attrs: nounwind define internal void @_ZL3barv() #0 !dbg !20 { entry: ret void, !dbg !29 } attributes #0 = { nounwind } attributes #1 = { nounwind readnone } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!21, !22} !llvm.ident = !{!23} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) !1 = !DIFile(filename: "", directory: "") !2 = !{} !3 = !{!4} !4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 2, size: 32, align: 32, file: !5, elements: !6, identifier: "_ZTS1A") !5 = !DIFile(filename: "type-unique-odr-b.cpp", directory: "") !6 = !{!7, !9} !7 = !DIDerivedType(tag: DW_TAG_member, name: "data", line: 3, size: 32, align: 32, flags: DIFlagPrivate, file: !5, scope: !4, baseType: !8) !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !9 = !DISubprogram(name: "getFoo", linkageName: "_ZN1A6getFooEv", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagProtected | DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !5, scope: !4, type: !10) !10 = !DISubroutineType(types: !11) !11 = !{null, !12} !12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) !15 = distinct !DISubprogram(name: "getFoo", linkageName: "_ZN1A6getFooEv", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 8, file: !5, scope: !4, type: !10, declaration: !9, variables: !2) !16 = distinct !DISubprogram(name: "f", linkageName: "_Z1fv", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 11, file: !5, scope: !17, type: !18, variables: !2) !17 = !DIFile(filename: "type-unique-odr-b.cpp", directory: "") !18 = !DISubroutineType(types: !19) !19 = !{null} !20 = distinct !DISubprogram(name: "bar", linkageName: "_ZL3barv", line: 10, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 10, file: !5, scope: !17, type: !18, variables: !2) !21 = !{i32 2, !"Dwarf Version", i32 4} !22 = !{i32 1, !"Debug Info Version", i32 3} !23 = !{!"clang version 3.5.0 "} !24 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !15, type: !25) !25 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4) !26 = !DILocation(line: 0, scope: !15) !27 = !DILocation(line: 8, scope: !15) !28 = !DILocation(line: 11, scope: !16) !29 = !DILocation(line: 10, scope: !20)