1 ; RUN: llc %s -o /dev/null
4 %struct.__class_type_info_pseudo = type { %struct.__type_info_pseudo }
5 %struct.__type_info_pseudo = type { ptr, ptr }
6 %struct.test1 = type { ptr }
8 @_ZTV5test1 = weak_odr constant [4 x ptr] [ptr null, ptr @_ZTI5test1, ptr @_ZN5test1D1Ev, ptr @_ZN5test1D0Ev], align 32 ; <ptr> [#uses=1]
9 @_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]
10 @_ZTVN10__cxxabiv117__class_type_infoE = external constant [0 x ptr] ; <ptr> [#uses=1]
11 @_ZTS5test1 = weak_odr constant [7 x i8] c"5test1\00" ; <ptr> [#uses=2]
13 define i32 @main() nounwind ssp {
15 %retval = alloca i32 ; <ptr> [#uses=2]
16 %0 = alloca i32 ; <ptr> [#uses=2]
17 %tst = alloca %struct.test1 ; <ptr> [#uses=1]
18 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
19 call void @llvm.dbg.declare(metadata ptr %tst, metadata !0, metadata !DIExpression()), !dbg !21
20 call void @_ZN5test1C1Ev(ptr %tst) nounwind, !dbg !22
21 store i32 0, ptr %0, align 4, !dbg !23
22 %1 = load i32, ptr %0, align 4, !dbg !23 ; <i32> [#uses=1]
23 store i32 %1, ptr %retval, align 4, !dbg !23
24 br label %return, !dbg !23
26 return: ; preds = %entry
27 %retval1 = load i32, ptr %retval, !dbg !23 ; <i32> [#uses=1]
28 ret i32 %retval1, !dbg !23
31 define linkonce_odr void @_ZN5test1C1Ev(ptr %this) nounwind ssp align 2 {
33 %this_addr = alloca ptr ; <ptr> [#uses=2]
34 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
35 call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !24, metadata !DIExpression()), !dbg !28
36 store ptr %this, ptr %this_addr
37 %0 = load ptr, ptr %this_addr, align 8, !dbg !28 ; <ptr> [#uses=1]
38 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !28
39 br label %return, !dbg !28
41 return: ; preds = %entry
45 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
47 define linkonce_odr void @_ZN5test1D1Ev(ptr %this) nounwind ssp align 2 {
49 %this_addr = alloca ptr ; <ptr> [#uses=3]
50 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
51 call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !32, metadata !DIExpression()), !dbg !34
52 store ptr %this, ptr %this_addr
53 %0 = load ptr, ptr %this_addr, align 8, !dbg !35 ; <ptr> [#uses=1]
54 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !35
55 br label %bb, !dbg !37
58 %1 = trunc i32 0 to i8, !dbg !37 ; <i8> [#uses=1]
59 %toBool = icmp ne i8 %1, 0, !dbg !37 ; <i1> [#uses=1]
60 br i1 %toBool, label %bb1, label %bb2, !dbg !37
63 %2 = load ptr, ptr %this_addr, align 8, !dbg !37 ; <ptr> [#uses=1]
64 call void @_ZdlPv(ptr %2) nounwind, !dbg !37
65 br label %bb2, !dbg !37
67 bb2: ; preds = %bb1, %bb
68 br label %return, !dbg !37
70 return: ; preds = %bb2
74 define linkonce_odr void @_ZN5test1D0Ev(ptr %this) nounwind ssp align 2 {
76 %this_addr = alloca ptr ; <ptr> [#uses=3]
77 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
78 call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !38, metadata !DIExpression()), !dbg !40
79 store ptr %this, ptr %this_addr
80 %0 = load ptr, ptr %this_addr, align 8, !dbg !41 ; <ptr> [#uses=1]
81 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !41
82 br label %bb, !dbg !43
85 %1 = trunc i32 1 to i8, !dbg !43 ; <i8> [#uses=1]
86 %toBool = icmp ne i8 %1, 0, !dbg !43 ; <i1> [#uses=1]
87 br i1 %toBool, label %bb1, label %bb2, !dbg !43
90 %2 = load ptr, ptr %this_addr, align 8, !dbg !43 ; <ptr> [#uses=1]
91 call void @_ZdlPv(ptr %2) nounwind, !dbg !43
92 br label %bb2, !dbg !43
94 bb2: ; preds = %bb1, %bb
95 br label %return, !dbg !43
97 return: ; preds = %bb2
101 declare void @_ZdlPv(ptr) nounwind
104 !0 = !DILocalVariable(name: "tst", line: 13, scope: !1, file: !4, type: !8)
105 !1 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !2)
106 !2 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !3)
107 !3 = distinct !DISubprogram(name: "main", linkageName: "main", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !5)
108 !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)
109 !5 = !DISubroutineType(types: !6)
111 !7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
112 !8 = !DICompositeType(tag: DW_TAG_structure_type, name: "test1", line: 1, size: 64, align: 64, file: !44, scope: !4, elements: !9, vtableHolder: !8)
113 !9 = !{!10, !14, !18}
114 !10 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$test1", line: 1, size: 64, align: 64, file: !44, scope: !8, baseType: !11)
115 !11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !12)
116 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", scope: !4, baseType: !5)
117 !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)
118 !14 = !DISubprogram(name: "test1", line: 1, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrivate, isOptimized: false, scope: !8, type: !15)
119 !15 = !DISubroutineType(types: !16)
121 !17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !8)
122 !18 = !DISubprogram(name: "~test1", line: 4, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, scope: !8, type: !19, containingType: !8)
123 !19 = !DISubroutineType(types: !20)
124 !20 = !{null, !17, !7}
125 !21 = !DILocation(line: 11, scope: !1)
126 !22 = !DILocation(line: 13, scope: !1)
127 !23 = !DILocation(line: 14, scope: !1)
128 !24 = !DILocalVariable(name: "this", line: 13, arg: 1, scope: !25, file: !4, type: !26)
129 !25 = distinct !DISubprogram(name: "test1", linkageName: "_ZN5test1C1Ev", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !15)
130 !26 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !27)
131 !27 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !8)
132 !28 = !DILocation(line: 1, scope: !25)
133 !29 = !DILocation(line: 1, scope: !30)
134 !30 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !31)
135 !31 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !25)
136 !32 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !33, file: !4, type: !26)
137 !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)
138 !34 = !DILocation(line: 4, scope: !33)
139 !35 = !DILocation(line: 5, scope: !36)
140 !36 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !33)
141 !37 = !DILocation(line: 6, scope: !36)
142 !38 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !39, file: !4, type: !26)
143 !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)
144 !40 = !DILocation(line: 4, scope: !39)
145 !41 = !DILocation(line: 5, scope: !42)
146 !42 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !39)
147 !43 = !DILocation(line: 6, scope: !42)
148 !44 = !DIFile(filename: "inheritance.cpp", directory: "/tmp/")
150 !46 = !DIFile(filename: "<built-in>", directory: "/tmp/")