| ; 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: "<unknown>", 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, retainedNodes: !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, retainedNodes: !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, retainedNodes: !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) |