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1; RUN: llc %s -o /dev/null
2; PR 2613.
3
4%struct.__class_type_info_pseudo = type { %struct.__type_info_pseudo }
5%struct.__type_info_pseudo = type { i8*, i8* }
6%struct.test1 = type { i32 (...)** }
7
8@_ZTV5test1 = weak_odr constant [4 x i32 (...)*] [i32 (...)* null, i32 (...)* bitcast (%struct.__class_type_info_pseudo* @_ZTI5test1 to i32 (...)*), i32 (...)* bitcast (void (%struct.test1*)* @_ZN5test1D1Ev to i32 (...)*), i32 (...)* bitcast (void (%struct.test1*)* @_ZN5test1D0Ev to i32 (...)*)], align 32 ; <[4 x i32 (...)*]*> [#uses=1]
9@_ZTI5test1 = weak_odr constant %struct.__class_type_info_pseudo { %struct.__type_info_pseudo { i8* inttoptr (i64 add (i64 ptrtoint ([0 x i32 (...)*]* @_ZTVN10__cxxabiv117__class_type_infoE to i64), i64 16) to i8*), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @_ZTS5test1, i64 0, i64 0) } }, align 16 ; <%struct.__class_type_info_pseudo*> [#uses=1]
10@_ZTVN10__cxxabiv117__class_type_infoE = external constant [0 x i32 (...)*] ; <[0 x i32 (...)*]*> [#uses=1]
11@_ZTS5test1 = weak_odr constant [7 x i8] c"5test1\00" ; <[7 x i8]*> [#uses=2]
12
13define i32 @main() nounwind ssp {
14entry:
15  %retval = alloca i32                            ; <i32*> [#uses=2]
16  %0 = alloca i32                                 ; <i32*> [#uses=2]
17  %tst = alloca %struct.test1                     ; <%struct.test1*> [#uses=1]
18  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
19  call void @llvm.dbg.declare(metadata %struct.test1* %tst, metadata !0, metadata !DIExpression()), !dbg !21
20  call void @_ZN5test1C1Ev(%struct.test1* %tst) nounwind, !dbg !22
21  store i32 0, i32* %0, align 4, !dbg !23
22  %1 = load i32, i32* %0, align 4, !dbg !23            ; <i32> [#uses=1]
23  store i32 %1, i32* %retval, align 4, !dbg !23
24  br label %return, !dbg !23
25
26return:                                           ; preds = %entry
27  %retval1 = load i32, i32* %retval, !dbg !23          ; <i32> [#uses=1]
28  ret i32 %retval1, !dbg !23
29}
30
31define linkonce_odr void @_ZN5test1C1Ev(%struct.test1* %this) nounwind ssp align 2 {
32entry:
33  %this_addr = alloca %struct.test1*              ; <%struct.test1**> [#uses=2]
34  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
35  call void @llvm.dbg.declare(metadata %struct.test1** %this_addr, metadata !24, metadata !DIExpression()), !dbg !28
36  store %struct.test1* %this, %struct.test1** %this_addr
37  %0 = load %struct.test1*, %struct.test1** %this_addr, align 8, !dbg !28 ; <%struct.test1*> [#uses=1]
38  %1 = getelementptr inbounds %struct.test1, %struct.test1* %0, i32 0, i32 0, !dbg !28 ; <i32 (...)***> [#uses=1]
39  store i32 (...)** getelementptr inbounds ([4 x i32 (...)*], [4 x i32 (...)*]* @_ZTV5test1, i64 0, i64 2), i32 (...)*** %1, align 8, !dbg !28
40  br label %return, !dbg !28
41
42return:                                           ; preds = %entry
43  ret void, !dbg !29
44}
45
46declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
47
48define linkonce_odr void @_ZN5test1D1Ev(%struct.test1* %this) nounwind ssp align 2 {
49entry:
50  %this_addr = alloca %struct.test1*              ; <%struct.test1**> [#uses=3]
51  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
52  call void @llvm.dbg.declare(metadata %struct.test1** %this_addr, metadata !32, metadata !DIExpression()), !dbg !34
53  store %struct.test1* %this, %struct.test1** %this_addr
54  %0 = load %struct.test1*, %struct.test1** %this_addr, align 8, !dbg !35 ; <%struct.test1*> [#uses=1]
55  %1 = getelementptr inbounds %struct.test1, %struct.test1* %0, i32 0, i32 0, !dbg !35 ; <i32 (...)***> [#uses=1]
56  store i32 (...)** getelementptr inbounds ([4 x i32 (...)*], [4 x i32 (...)*]* @_ZTV5test1, i64 0, i64 2), i32 (...)*** %1, align 8, !dbg !35
57  br label %bb, !dbg !37
58
59bb:                                               ; preds = %entry
60  %2 = trunc i32 0 to i8, !dbg !37                ; <i8> [#uses=1]
61  %toBool = icmp ne i8 %2, 0, !dbg !37            ; <i1> [#uses=1]
62  br i1 %toBool, label %bb1, label %bb2, !dbg !37
63
64bb1:                                              ; preds = %bb
65  %3 = load %struct.test1*, %struct.test1** %this_addr, align 8, !dbg !37 ; <%struct.test1*> [#uses=1]
66  %4 = bitcast %struct.test1* %3 to i8*, !dbg !37 ; <i8*> [#uses=1]
67  call void @_ZdlPv(i8* %4) nounwind, !dbg !37
68  br label %bb2, !dbg !37
69
70bb2:                                              ; preds = %bb1, %bb
71  br label %return, !dbg !37
72
73return:                                           ; preds = %bb2
74  ret void, !dbg !37
75}
76
77define linkonce_odr void @_ZN5test1D0Ev(%struct.test1* %this) nounwind ssp align 2 {
78entry:
79  %this_addr = alloca %struct.test1*              ; <%struct.test1**> [#uses=3]
80  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
81  call void @llvm.dbg.declare(metadata %struct.test1** %this_addr, metadata !38, metadata !DIExpression()), !dbg !40
82  store %struct.test1* %this, %struct.test1** %this_addr
83  %0 = load %struct.test1*, %struct.test1** %this_addr, align 8, !dbg !41 ; <%struct.test1*> [#uses=1]
84  %1 = getelementptr inbounds %struct.test1, %struct.test1* %0, i32 0, i32 0, !dbg !41 ; <i32 (...)***> [#uses=1]
85  store i32 (...)** getelementptr inbounds ([4 x i32 (...)*], [4 x i32 (...)*]* @_ZTV5test1, i64 0, i64 2), i32 (...)*** %1, align 8, !dbg !41
86  br label %bb, !dbg !43
87
88bb:                                               ; preds = %entry
89  %2 = trunc i32 1 to i8, !dbg !43                ; <i8> [#uses=1]
90  %toBool = icmp ne i8 %2, 0, !dbg !43            ; <i1> [#uses=1]
91  br i1 %toBool, label %bb1, label %bb2, !dbg !43
92
93bb1:                                              ; preds = %bb
94  %3 = load %struct.test1*, %struct.test1** %this_addr, align 8, !dbg !43 ; <%struct.test1*> [#uses=1]
95  %4 = bitcast %struct.test1* %3 to i8*, !dbg !43 ; <i8*> [#uses=1]
96  call void @_ZdlPv(i8* %4) nounwind, !dbg !43
97  br label %bb2, !dbg !43
98
99bb2:                                              ; preds = %bb1, %bb
100  br label %return, !dbg !43
101
102return:                                           ; preds = %bb2
103  ret void, !dbg !43
104}
105
106declare void @_ZdlPv(i8*) nounwind
107
108!llvm.dbg.cu = !{!4}
109!0 = !DILocalVariable(name: "tst", line: 13, scope: !1, file: !4, type: !8)
110!1 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !2)
111!2 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !3)
112!3 = distinct !DISubprogram(name: "main", linkageName: "main", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !5)
113!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)
114!5 = !DISubroutineType(types: !6)
115!6 = !{!7}
116!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
117!8 = !DICompositeType(tag: DW_TAG_structure_type, name: "test1", line: 1, size: 64, align: 64, file: !44, scope: !4, elements: !9, vtableHolder: !8)
118!9 = !{!10, !14, !18}
119!10 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$test1", line: 1, size: 64, align: 64, file: !44, scope: !8, baseType: !11)
120!11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !12)
121!12 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", scope: !4, baseType: !5)
122!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)
123!14 = !DISubprogram(name: "test1", line: 1, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrivate, isOptimized: false, scope: !8, type: !15)
124!15 = !DISubroutineType(types: !16)
125!16 = !{null, !17}
126!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !8)
127!18 = !DISubprogram(name: "~test1", line: 4, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, scope: !8, type: !19, containingType: !8)
128!19 = !DISubroutineType(types: !20)
129!20 = !{null, !17, !7}
130!21 = !DILocation(line: 11, scope: !1)
131!22 = !DILocation(line: 13, scope: !1)
132!23 = !DILocation(line: 14, scope: !1)
133!24 = !DILocalVariable(name: "this", line: 13, arg: 1, scope: !25, file: !4, type: !26)
134!25 = distinct !DISubprogram(name: "test1", linkageName: "_ZN5test1C1Ev", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !15)
135!26 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !27)
136!27 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !8)
137!28 = !DILocation(line: 1, scope: !25)
138!29 = !DILocation(line: 1, scope: !30)
139!30 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !31)
140!31 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !25)
141!32 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !33, file: !4, type: !26)
142!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)
143!34 = !DILocation(line: 4, scope: !33)
144!35 = !DILocation(line: 5, scope: !36)
145!36 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !33)
146!37 = !DILocation(line: 6, scope: !36)
147!38 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !39, file: !4, type: !26)
148!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)
149!40 = !DILocation(line: 4, scope: !39)
150!41 = !DILocation(line: 5, scope: !42)
151!42 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !39)
152!43 = !DILocation(line: 6, scope: !42)
153!44 = !DIFile(filename: "inheritance.cpp", directory: "/tmp/")
154!45 = !{i32 0}
155!46 = !DIFile(filename: "<built-in>", directory: "/tmp/")
156