1 ; REQUIRES: object-emission
3 ; For some reason, the output when targetting sparc is not quite as expected.
6 ; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
8 ; IR generated from clang -O0 with:
13 ; void fun4() { b && (C(), 1); }
14 ; __attribute__((always_inline)) C::~C() { }
16 ; CHECK: DW_TAG_structure_type
18 ; CHECK: DW_AT_name {{.*}} "C"
19 ; CHECK-NOT: {{DW_TAG|NULL}}
20 ; CHECK: DW_TAG_subprogram
22 ; CHECK: DW_AT_name {{.*}} "~C"
24 ; CHECK: DW_TAG_subprogram
26 ; CHECK: DW_AT_linkage_name {{.*}} "_ZN1CD1Ev"
27 ; CHECK-NOT: {{DW_TAG|NULL}}
28 ; CHECK: DW_TAG_formal_parameter
30 ; CHECK: DW_AT_name {{.*}} "this"
32 ; CHECK: DW_TAG_subprogram
34 ; CHECK: DW_AT_name {{.*}} "fun4"
35 ; CHECK-NOT: {{DW_TAG|NULL}}
36 ; CHECK: DW_TAG_inlined_subroutine
38 ; CHECK: DW_AT_abstract_origin {{.*}} "_ZN1CD1Ev"
39 ; CHECK-NOT: {{DW_TAG|NULL}}
40 ; CHECK: DW_TAG_formal_parameter
42 ; CHECK: DW_AT_abstract_origin {{.*}} "this"
44 ; FIXME: D2 is actually inlined into D1 but doesn't show up here, possibly due
45 ; to there being no work in D2 (calling another member function from the dtor
46 ; causes D2 to show up, calling a free function doesn't).
53 %struct.C = type { i8 }
55 @b = external global i8
57 ; Function Attrs: nounwind
58 define void @_Z4fun4v() #0 !dbg !12 {
60 %this.addr.i.i = alloca %struct.C*, align 8, !dbg !21
61 %this.addr.i = alloca %struct.C*, align 8, !dbg !22
62 %agg.tmp.ensured = alloca %struct.C, align 1
63 %cleanup.cond = alloca i1
64 %0 = load i8, i8* @b, align 1, !dbg !24
65 %tobool = trunc i8 %0 to i1, !dbg !24
66 store i1 false, i1* %cleanup.cond
67 br i1 %tobool, label %land.rhs, label %land.end, !dbg !24
69 land.rhs: ; preds = %entry
70 store i1 true, i1* %cleanup.cond, !dbg !25
73 land.end: ; preds = %land.rhs, %entry
74 %1 = phi i1 [ false, %entry ], [ true, %land.rhs ]
75 %cleanup.is_active = load i1, i1* %cleanup.cond, !dbg !27
76 br i1 %cleanup.is_active, label %cleanup.action, label %cleanup.done, !dbg !27
78 cleanup.action: ; preds = %land.end
79 store %struct.C* %agg.tmp.ensured, %struct.C** %this.addr.i, align 8, !dbg !22
80 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !129, metadata !DIExpression()), !dbg !31
81 %this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !22
82 store %struct.C* %this1.i, %struct.C** %this.addr.i.i, align 8, !dbg !21
83 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i.i, metadata !132, metadata !DIExpression()), !dbg !33
84 %this1.i.i = load %struct.C*, %struct.C** %this.addr.i.i, !dbg !21
85 br label %cleanup.done, !dbg !22
87 cleanup.done: ; preds = %cleanup.action, %land.end
91 ; Function Attrs: alwaysinline nounwind
92 define void @_ZN1CD1Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !17 {
94 %this.addr.i = alloca %struct.C*, align 8, !dbg !37
95 %this.addr = alloca %struct.C*, align 8
96 store %struct.C* %this, %struct.C** %this.addr, align 8
97 call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !29, metadata !DIExpression()), !dbg !38
98 %this1 = load %struct.C*, %struct.C** %this.addr
99 store %struct.C* %this1, %struct.C** %this.addr.i, align 8, !dbg !37
100 call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !232, metadata !DIExpression()), !dbg !39
101 %this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !37
105 ; Function Attrs: alwaysinline nounwind
106 define void @_ZN1CD2Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !16 {
108 %this.addr = alloca %struct.C*, align 8
109 store %struct.C* %this, %struct.C** %this.addr, align 8
110 call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !32, metadata !DIExpression()), !dbg !40
111 %this1 = load %struct.C*, %struct.C** %this.addr
115 ; Function Attrs: nounwind readnone
116 declare void @llvm.dbg.declare(metadata, metadata, metadata) #2
118 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
119 attributes #1 = { alwaysinline nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
120 attributes #2 = { nounwind readnone }
123 !llvm.module.flags = !{!18, !19}
126 !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)
127 !1 = !DIFile(filename: "<stdin>", directory: "/tmp/dbginfo")
130 !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1C")
131 !5 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo")
133 !7 = !DISubprogram(name: "~C", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !5, scope: !4, type: !8)
134 !8 = !DISubroutineType(types: !9)
136 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4)
137 !12 = distinct !DISubprogram(name: "fun4", linkageName: "_Z4fun4v", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !5, scope: !13, type: !14, retainedNodes: !2)
138 !13 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo")
139 !14 = !DISubroutineType(types: !15)
141 !16 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD2Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, retainedNodes: !2)
142 !17 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD1Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, retainedNodes: !2)
143 !18 = !{i32 2, !"Dwarf Version", i32 4}
144 !19 = !{i32 2, !"Debug Info Version", i32 3}
145 !20 = !{!"clang version 3.5.0 "}
146 !21 = !DILocation(line: 6, scope: !17, inlinedAt: !22)
147 !22 = !DILocation(line: 5, scope: !23)
148 !23 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
149 !24 = !DILocation(line: 5, scope: !12)
150 !25 = !DILocation(line: 5, scope: !26)
151 !26 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
152 !27 = !DILocation(line: 5, scope: !28)
153 !28 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
154 !29 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30)
155 !30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4)
156 !31 = !DILocation(line: 0, scope: !17, inlinedAt: !22)
157 !32 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
158 !33 = !DILocation(line: 0, scope: !16, inlinedAt: !21)
160 !129 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30)
161 !132 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
162 !232 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
164 !34 = !DILocation(line: 5, scope: !35)
165 !35 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !36)
166 !36 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
167 !37 = !DILocation(line: 6, scope: !17)
168 !38 = !DILocation(line: 0, scope: !17)
169 !39 = !DILocation(line: 0, scope: !16, inlinedAt: !37)
170 !40 = !DILocation(line: 0, scope: !16)
171 !41 = !DILocation(line: 6, scope: !16)