1 ; RUN: llc < %s -filetype=obj > %t.obj
2 ; RUN: llvm-readobj --codeview %t.obj | FileCheck --check-prefix=READOBJ %s
3 ; RUN: llvm-pdbutil dump -symbols %t.obj | FileCheck --check-prefix=PDBUTIL %s
6 ; $ clang -g -gcodeview -m64 -S -emit-llvm t.cpp
13 ; struct S { int x; };
15 ; union pun { int x; float f; } p;
20 ; // We should not output S_UDT for nested typedef.
23 ; // We should output S_UDT for typedef of nested unnamed struct
24 ; typedef struct { long X; } D;
29 ; typedef struct { int x; } U;
32 ; READOBJ-NOT: UDTName: A::C
33 ; READOBJ: {{.*}}Proc{{.*}}Sym {
34 ; READOBJ: DisplayName: f
35 ; READOBJ: LinkageName: ?f@@YAXXZ
38 ; READOBJ-NEXT: Kind: S_UDT (0x1108)
39 ; READOBJ-NEXT: Type: int (0x74)
40 ; READOBJ-NEXT: UDTName: f::FOO
42 ; READOBJ-NEXT: ProcEnd {
44 ; READOBJ: {{.*}}Proc{{.*}}Sym {
45 ; READOBJ: DisplayName: g
46 ; READOBJ: LinkageName: ?g@@YAMPEAUS@@@Z
49 ; READOBJ-NEXT: Kind: S_UDT (0x1108)
50 ; READOBJ-NEXT: Type: g::pun (0x{{[0-9A-F]+}})
51 ; READOBJ-NEXT: UDTName: g::pun
53 ; READOBJ-NEXT: ProcEnd {
56 ; READOBJ-NOT: {{.*}}Proc{{.*}}Sym
58 ; READOBJ-NEXT: Kind: S_UDT (0x1108)
59 ; READOBJ-NEXT: Type: S (0x{{[0-9A-F]+}})
60 ; READOBJ-NEXT: UDTName: S
62 ; READOBJ-NEXT: Kind: S_UDT (0x1108)
63 ; READOBJ-NEXT: Type: A (0x{{[0-9A-F]+}})
64 ; READOBJ-NEXT: UDTName: A
66 ; READOBJ-NEXT: Kind: S_UDT (0x1108)
67 ; READOBJ-NEXT: Type: A::D (0x{{[0-9A-F]+}})
68 ; READOBJ-NEXT: UDTName: A::D
70 ; READOBJ-NEXT: Kind: S_UDT (0x1108)
71 ; READOBJ-NEXT: Type: U (0x{{[0-9A-F]+}})
72 ; READOBJ-NEXT: UDTName: U
74 ; READOBJ-NEXT: Kind: S_UDT (0x1108)
75 ; READOBJ-NEXT: Type: U (0x{{[0-9A-F]+}})
76 ; READOBJ-NEXT: UDTName: U
80 ; PDBUTIL-NEXT: ============================================================
81 ; PDBUTIL-NOT: S_UDT {{.*}} `A::C`
82 ; PDBUTIL: S_UDT [size = 16] `f::FOO`
83 ; PDBUTIL: S_UDT [size = 16] `g::pun`
84 ; PDBUTIL: S_UDT [size = 12] `S`
85 ; PDBUTIL: S_UDT [size = 12] `A`
86 ; PDBUTIL: S_UDT [size = 16] `A::D`
87 ; PDBUTIL: S_UDT [size = 12] `U`
88 ; PDBUTIL: S_UDT [size = 12] `U`
90 source_filename = "test/DebugInfo/COFF/udts.ll"
91 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
92 target triple = "x86_64-pc-windows-msvc19.11.25506"
94 %struct.A = type { %struct.S, %"struct.A::D" }
95 %struct.S = type { i32 }
96 %"struct.A::D" = type { i32 }
97 %struct.U = type { i32 }
98 %union.pun = type { i32 }
100 @"\01?a@@3UA@@A" = global %struct.A zeroinitializer, align 4, !dbg !0
101 @"\01?u@@3UU@@A" = global %struct.U zeroinitializer, align 4, !dbg !6
103 ; Function Attrs: noinline nounwind optnone uwtable
104 define void @"\01?f@@YAXXZ"() #0 !dbg !31 {
105 %1 = alloca i32, align 4
106 call void @llvm.dbg.declare(metadata i32* %1, metadata !34, metadata !DIExpression()), !dbg !36
110 ; Function Attrs: nounwind readnone speculatable
111 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
113 ; Function Attrs: noinline nounwind optnone uwtable
114 define float @"\01?g@@YAMPEAUS@@@Z"(%struct.S*) #0 !dbg !38 {
115 %2 = alloca %struct.S*, align 8
116 %3 = alloca %union.pun, align 4
117 store %struct.S* %0, %struct.S** %2, align 8
118 call void @llvm.dbg.declare(metadata %struct.S** %2, metadata !43, metadata !DIExpression()), !dbg !44
119 call void @llvm.dbg.declare(metadata %union.pun* %3, metadata !45, metadata !DIExpression()), !dbg !50
120 %4 = load %struct.S*, %struct.S** %2, align 8, !dbg !51
121 %5 = getelementptr inbounds %struct.S, %struct.S* %4, i32 0, i32 0, !dbg !52
122 %6 = load i32, i32* %5, align 4, !dbg !52
123 %7 = bitcast %union.pun* %3 to i32*, !dbg !53
124 store i32 %6, i32* %7, align 4, !dbg !54
125 %8 = bitcast %union.pun* %3 to float*, !dbg !55
126 %9 = load float, float* %8, align 4, !dbg !55
127 ret float %9, !dbg !56
130 attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
131 attributes #1 = { nounwind readnone speculatable }
134 !llvm.module.flags = !{!26, !27, !28, !29}
137 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
138 !1 = distinct !DIGlobalVariable(name: "a", linkageName: "\01?a@@3UA@@A", scope: !2, file: !3, line: 21, type: !13, isLocal: false, isDefinition: true)
139 !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 6.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
140 !3 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvmbuild\5Cninja-release", checksumkind: CSK_MD5, checksum: "e894de94ed2e0d503ebb5dbcc550c544")
143 !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
144 !7 = distinct !DIGlobalVariable(name: "u", linkageName: "\01?u@@3UU@@A", scope: !2, file: !3, line: 24, type: !8, isLocal: false, isDefinition: true)
145 !8 = !DIDerivedType(tag: DW_TAG_typedef, name: "U", file: !3, line: 23, baseType: !9)
146 !9 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "U", file: !3, line: 23, size: 32, elements: !10, identifier: ".?AUU@@")
148 !11 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !9, file: !3, line: 23, baseType: !12, size: 32)
149 !12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
150 !13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !3, line: 13, size: 64, elements: !14, identifier: ".?AUA@@")
151 !14 = !{!15, !19, !20, !24, !25}
152 !15 = !DIDerivedType(tag: DW_TAG_typedef, name: "C", scope: !13, file: !3, line: 15, baseType: !16)
153 !16 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 6, size: 32, elements: !17, identifier: ".?AUS@@")
155 !18 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !16, file: !3, line: 6, baseType: !12, size: 32)
156 !19 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !13, file: !3, line: 16, baseType: !15, size: 32)
157 !20 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "D", scope: !13, file: !3, line: 18, size: 32, elements: !21, identifier: ".?AUD@A@@")
159 !22 = !DIDerivedType(tag: DW_TAG_member, name: "X", scope: !20, file: !3, line: 18, baseType: !23, size: 32)
160 !23 = !DIBasicType(name: "long int", size: 32, encoding: DW_ATE_signed)
161 !24 = !DIDerivedType(tag: DW_TAG_typedef, name: "D", scope: !13, file: !3, line: 18, baseType: !20)
162 !25 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !13, file: !3, line: 19, baseType: !24, size: 32, offset: 32)
163 !26 = !{i32 2, !"CodeView", i32 1}
164 !27 = !{i32 2, !"Debug Info Version", i32 3}
165 !28 = !{i32 1, !"wchar_size", i32 2}
166 !29 = !{i32 7, !"PIC Level", i32 2}
167 !30 = !{!"clang version 6.0.0 "}
168 !31 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !3, file: !3, line: 1, type: !32, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4)
169 !32 = !DISubroutineType(types: !33)
171 !34 = !DILocalVariable(name: "f", scope: !31, file: !3, line: 3, type: !35)
172 !35 = !DIDerivedType(tag: DW_TAG_typedef, name: "FOO", scope: !31, file: !3, line: 2, baseType: !12)
173 !36 = !DILocation(line: 3, column: 7, scope: !31)
174 !37 = !DILocation(line: 4, column: 1, scope: !31)
175 !38 = distinct !DISubprogram(name: "g", linkageName: "\01?g@@YAMPEAUS@@@Z", scope: !3, file: !3, line: 7, type: !39, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4)
176 !39 = !DISubroutineType(types: !40)
178 !41 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
179 !42 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 64)
180 !43 = !DILocalVariable(name: "s", arg: 1, scope: !38, file: !3, line: 7, type: !42)
181 !44 = !DILocation(line: 7, column: 12, scope: !38)
182 !45 = !DILocalVariable(name: "p", scope: !38, file: !3, line: 8, type: !46)
183 !46 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "pun", scope: !38, file: !3, line: 8, size: 32, elements: !47)
185 !48 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !46, file: !3, line: 8, baseType: !12, size: 32)
186 !49 = !DIDerivedType(tag: DW_TAG_member, name: "f", scope: !46, file: !3, line: 8, baseType: !41, size: 32)
187 !50 = !DILocation(line: 8, column: 33, scope: !38)
188 !51 = !DILocation(line: 9, column: 9, scope: !38)
189 !52 = !DILocation(line: 9, column: 12, scope: !38)
190 !53 = !DILocation(line: 9, column: 5, scope: !38)
191 !54 = !DILocation(line: 9, column: 7, scope: !38)
192 !55 = !DILocation(line: 10, column: 12, scope: !38)
193 !56 = !DILocation(line: 10, column: 3, scope: !38)