| ; RUN: llc %s -o /dev/null |
| ; PR 2613. |
| |
| %struct.__class_type_info_pseudo = type { %struct.__type_info_pseudo } |
| %struct.__type_info_pseudo = type { ptr, ptr } |
| %struct.test1 = type { ptr } |
| |
| @_ZTV5test1 = weak_odr constant [4 x ptr] [ptr null, ptr @_ZTI5test1, ptr @_ZN5test1D1Ev, ptr @_ZN5test1D0Ev], align 32 ; <ptr> [#uses=1] |
| @_ZTI5test1 = weak_odr constant %struct.__class_type_info_pseudo { %struct.__type_info_pseudo { ptr getelementptr (i8, ptr @_ZTVN10__cxxabiv117__class_type_infoE, i64 16), ptr @_ZTS5test1 } }, align 16 ; <ptr> [#uses=1] |
| @_ZTVN10__cxxabiv117__class_type_infoE = external constant [0 x ptr] ; <ptr> [#uses=1] |
| @_ZTS5test1 = weak_odr constant [7 x i8] c"5test1\00" ; <ptr> [#uses=2] |
| |
| define i32 @main() nounwind ssp { |
| entry: |
| %retval = alloca i32 ; <ptr> [#uses=2] |
| %0 = alloca i32 ; <ptr> [#uses=2] |
| %tst = alloca %struct.test1 ; <ptr> [#uses=1] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| call void @llvm.dbg.declare(metadata ptr %tst, metadata !0, metadata !DIExpression()), !dbg !21 |
| call void @_ZN5test1C1Ev(ptr %tst) nounwind, !dbg !22 |
| store i32 0, ptr %0, align 4, !dbg !23 |
| %1 = load i32, ptr %0, align 4, !dbg !23 ; <i32> [#uses=1] |
| store i32 %1, ptr %retval, align 4, !dbg !23 |
| br label %return, !dbg !23 |
| |
| return: ; preds = %entry |
| %retval1 = load i32, ptr %retval, !dbg !23 ; <i32> [#uses=1] |
| ret i32 %retval1, !dbg !23 |
| } |
| |
| define linkonce_odr void @_ZN5test1C1Ev(ptr %this) nounwind ssp align 2 { |
| entry: |
| %this_addr = alloca ptr ; <ptr> [#uses=2] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !24, metadata !DIExpression()), !dbg !28 |
| store ptr %this, ptr %this_addr |
| %0 = load ptr, ptr %this_addr, align 8, !dbg !28 ; <ptr> [#uses=1] |
| store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !28 |
| br label %return, !dbg !28 |
| |
| return: ; preds = %entry |
| ret void, !dbg !29 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| define linkonce_odr void @_ZN5test1D1Ev(ptr %this) nounwind ssp align 2 { |
| entry: |
| %this_addr = alloca ptr ; <ptr> [#uses=3] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !32, metadata !DIExpression()), !dbg !34 |
| store ptr %this, ptr %this_addr |
| %0 = load ptr, ptr %this_addr, align 8, !dbg !35 ; <ptr> [#uses=1] |
| store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !35 |
| br label %bb, !dbg !37 |
| |
| bb: ; preds = %entry |
| %1 = trunc i32 0 to i8, !dbg !37 ; <i8> [#uses=1] |
| %toBool = icmp ne i8 %1, 0, !dbg !37 ; <i1> [#uses=1] |
| br i1 %toBool, label %bb1, label %bb2, !dbg !37 |
| |
| bb1: ; preds = %bb |
| %2 = load ptr, ptr %this_addr, align 8, !dbg !37 ; <ptr> [#uses=1] |
| call void @_ZdlPv(ptr %2) nounwind, !dbg !37 |
| br label %bb2, !dbg !37 |
| |
| bb2: ; preds = %bb1, %bb |
| br label %return, !dbg !37 |
| |
| return: ; preds = %bb2 |
| ret void, !dbg !37 |
| } |
| |
| define linkonce_odr void @_ZN5test1D0Ev(ptr %this) nounwind ssp align 2 { |
| entry: |
| %this_addr = alloca ptr ; <ptr> [#uses=3] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !38, metadata !DIExpression()), !dbg !40 |
| store ptr %this, ptr %this_addr |
| %0 = load ptr, ptr %this_addr, align 8, !dbg !41 ; <ptr> [#uses=1] |
| store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !41 |
| br label %bb, !dbg !43 |
| |
| bb: ; preds = %entry |
| %1 = trunc i32 1 to i8, !dbg !43 ; <i8> [#uses=1] |
| %toBool = icmp ne i8 %1, 0, !dbg !43 ; <i1> [#uses=1] |
| br i1 %toBool, label %bb1, label %bb2, !dbg !43 |
| |
| bb1: ; preds = %bb |
| %2 = load ptr, ptr %this_addr, align 8, !dbg !43 ; <ptr> [#uses=1] |
| call void @_ZdlPv(ptr %2) nounwind, !dbg !43 |
| br label %bb2, !dbg !43 |
| |
| bb2: ; preds = %bb1, %bb |
| br label %return, !dbg !43 |
| |
| return: ; preds = %bb2 |
| ret void, !dbg !43 |
| } |
| |
| declare void @_ZdlPv(ptr) nounwind |
| |
| !llvm.dbg.cu = !{!4} |
| !0 = !DILocalVariable(name: "tst", line: 13, scope: !1, file: !4, type: !8) |
| !1 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !2) |
| !2 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !3) |
| !3 = distinct !DISubprogram(name: "main", linkageName: "main", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !5) |
| !4 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !44, enums: !45, retainedTypes: !45) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{!7} |
| !7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !DICompositeType(tag: DW_TAG_structure_type, name: "test1", line: 1, size: 64, align: 64, file: !44, scope: !4, elements: !9, vtableHolder: !8) |
| !9 = !{!10, !14, !18} |
| !10 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$test1", line: 1, size: 64, align: 64, file: !44, scope: !8, baseType: !11) |
| !11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !12) |
| !12 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", scope: !4, baseType: !5) |
| !13 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !46, enums: !45, retainedTypes: !45) |
| !14 = !DISubprogram(name: "test1", line: 1, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrivate, isOptimized: false, scope: !8, type: !15) |
| !15 = !DISubroutineType(types: !16) |
| !16 = !{null, !17} |
| !17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !8) |
| !18 = !DISubprogram(name: "~test1", line: 4, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, scope: !8, type: !19, containingType: !8) |
| !19 = !DISubroutineType(types: !20) |
| !20 = !{null, !17, !7} |
| !21 = !DILocation(line: 11, scope: !1) |
| !22 = !DILocation(line: 13, scope: !1) |
| !23 = !DILocation(line: 14, scope: !1) |
| !24 = !DILocalVariable(name: "this", line: 13, arg: 1, scope: !25, file: !4, type: !26) |
| !25 = distinct !DISubprogram(name: "test1", linkageName: "_ZN5test1C1Ev", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !15) |
| !26 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !27) |
| !27 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !8) |
| !28 = !DILocation(line: 1, scope: !25) |
| !29 = !DILocation(line: 1, scope: !30) |
| !30 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !31) |
| !31 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !25) |
| !32 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !33, file: !4, type: !26) |
| !33 = distinct !DISubprogram(name: "~test1", linkageName: "_ZN5test1D1Ev", line: 4, isLocal: false, isDefinition: true, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, unit: !4, scope: !8, type: !15, containingType: !8) |
| !34 = !DILocation(line: 4, scope: !33) |
| !35 = !DILocation(line: 5, scope: !36) |
| !36 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !33) |
| !37 = !DILocation(line: 6, scope: !36) |
| !38 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !39, file: !4, type: !26) |
| !39 = distinct !DISubprogram(name: "~test1", linkageName: "_ZN5test1D0Ev", line: 4, isLocal: false, isDefinition: true, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, unit: !4, scope: !8, type: !15, containingType: !8) |
| !40 = !DILocation(line: 4, scope: !39) |
| !41 = !DILocation(line: 5, scope: !42) |
| !42 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !39) |
| !43 = !DILocation(line: 6, scope: !42) |
| !44 = !DIFile(filename: "inheritance.cpp", directory: "/tmp/") |
| !45 = !{i32 0} |
| !46 = !DIFile(filename: "<built-in>", directory: "/tmp/") |
