1 ; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
3 ; C++ source to regenerate:
5 ; char multi_dim_arr[2][5][7];
7 ; struct incomplete_struct(*p_incomplete_struct_arr)[3];
8 ; struct incomplete_struct {
10 ; } incomplete_struct_arr[3];
13 ; int dyn_size_arr[x];
14 ; dyn_size_arr[0] = 0;
17 ; typedef const volatile int T_INT;
18 ; T_INT typedef_arr[4] = {0};
19 ; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll
21 ; CHECK: CodeViewTypes [
22 ; CHECK: Section: .debug$T (6)
24 ; CHECK: ArgList (0x1000) {
25 ; CHECK: TypeLeafKind: LF_ARGLIST (0x1201)
28 ; CHECK: ArgType: int (0x74)
31 ; CHECK: Procedure (0x1001) {
32 ; CHECK: TypeLeafKind: LF_PROCEDURE (0x1008)
33 ; CHECK: ReturnType: void (0x3)
34 ; CHECK: CallingConvention: NearC (0x0)
35 ; CHECK: FunctionOptions [ (0x0)
37 ; CHECK: NumParameters: 1
38 ; CHECK: ArgListType: (int) (0x1000)
40 ; CHECK: FuncId (0x1002) {
41 ; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
42 ; CHECK: ParentScope: 0x0
43 ; CHECK: FunctionType: void (int) (0x1001)
46 ; CHECK: Array (0x1003) {
47 ; CHECK: TypeLeafKind: LF_ARRAY (0x1503)
48 ; CHECK: ElementType: int (0x74)
49 ; CHECK: IndexType: unsigned long (0x22)
53 ; CHECK: Pointer (0x1004) {
54 ; CHECK: TypeLeafKind: LF_POINTER (0x1002)
55 ; CHECK: PointeeType: 0x1003
56 ; CHECK: PtrType: Near32 (0xA)
57 ; CHECK: PtrMode: LValueReference (0x1)
60 ; CHECK: IsVolatile: 0
61 ; CHECK: IsUnaligned: 0
64 ; CHECK: Array (0x1005) {
65 ; CHECK: TypeLeafKind: LF_ARRAY (0x1503)
66 ; CHECK: ElementType: char (0x70)
67 ; CHECK: IndexType: unsigned long (0x22)
71 ; CHECK: Array (0x1006) {
72 ; CHECK: TypeLeafKind: LF_ARRAY (0x1503)
73 ; CHECK: ElementType: 0x1005
74 ; CHECK: IndexType: unsigned long (0x22)
78 ; CHECK: Array (0x1007) {
79 ; CHECK: TypeLeafKind: LF_ARRAY (0x1503)
80 ; CHECK: ElementType: 0x1006
81 ; CHECK: IndexType: unsigned long (0x22)
85 ; CHECK: Struct (0x1008) {
86 ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
87 ; CHECK: MemberCount: 0
88 ; CHECK: Properties [ (0x280)
89 ; CHECK: ForwardReference (0x80)
90 ; CHECK: HasUniqueName (0x200)
92 ; CHECK: FieldList: 0x0
93 ; CHECK: DerivedFrom: 0x0
96 ; CHECK: Name: incomplete_struct
97 ; CHECK: LinkageName: .?AUincomplete_struct@@
99 ; CHECK: Array (0x1009) {
100 ; CHECK: TypeLeafKind: LF_ARRAY (0x1503)
101 ; CHECK: ElementType: incomplete_struct (0x1008)
102 ; CHECK: IndexType: unsigned long (0x22)
106 ; CHECK: Pointer (0x100A) {
107 ; CHECK: TypeLeafKind: LF_POINTER (0x1002)
108 ; CHECK: PointeeType: 0x1009
109 ; CHECK: PtrType: Near32 (0xA)
110 ; CHECK: PtrMode: Pointer (0x0)
113 ; CHECK: IsVolatile: 0
114 ; CHECK: IsUnaligned: 0
117 ; CHECK: FieldList (0x100B) {
118 ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
119 ; CHECK: DataMember {
120 ; CHECK: TypeLeafKind: LF_MEMBER (0x150D)
121 ; CHECK: AccessSpecifier: Public (0x3)
122 ; CHECK: Type: int (0x74)
123 ; CHECK: FieldOffset: 0x0
127 ; CHECK: Struct (0x100C) {
128 ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
129 ; CHECK: MemberCount: 1
130 ; CHECK: Properties [ (0x200)
131 ; CHECK: HasUniqueName (0x200)
133 ; CHECK: FieldList: <field list> (0x100B)
134 ; CHECK: DerivedFrom: 0x0
137 ; CHECK: Name: incomplete_struct
138 ; CHECK: LinkageName: .?AUincomplete_struct@@
140 ; CHECK: StringId (0x100D) {
141 ; CHECK: TypeLeafKind: LF_STRING_ID (0x1605)
143 ; CHECK: StringData: /t.cpp
145 ; CHECK: UdtSourceLine (0x100E) {
146 ; CHECK: TypeLeafKind: LF_UDT_SRC_LINE (0x1606)
147 ; CHECK: UDT: incomplete_struct (0x100C)
148 ; CHECK: SourceFile: /t.cpp (0x100D)
149 ; CHECK: LineNumber: 4
151 ; CHECK: Modifier (0x100F) {
152 ; CHECK: TypeLeafKind: LF_MODIFIER (0x1001)
153 ; CHECK: ModifiedType: int (0x74)
154 ; CHECK: Modifiers [ (0x3)
156 ; CHECK: Volatile (0x2)
159 ; CHECK: Array (0x1010) {
160 ; CHECK: TypeLeafKind: LF_ARRAY (0x1503)
161 ; CHECK: ElementType: const volatile int (0x100F)
162 ; CHECK: IndexType: unsigned long (0x22)
168 source_filename = "test/DebugInfo/COFF/types-array-advanced.ll"
169 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
170 target triple = "i686-pc-windows-msvc18.0.31101"
172 %struct.incomplete_struct = type { i32 }
174 @"\01?multi_dim_arr@@3PAY146DA" = global [2 x [5 x [7 x i8]]] zeroinitializer, align 1, !dbg !0
175 @"\01?p_incomplete_struct_arr@@3PAY02Uincomplete_struct@@A" = global [3 x i8]* null, align 4, !dbg !6
176 @"\01?incomplete_struct_arr@@3PAUincomplete_struct@@A" = global [3 x %struct.incomplete_struct] zeroinitializer, align 4, !dbg !16
177 @"\01?typedef_arr@@3SDHD" = constant [4 x i32] zeroinitializer, align 4, !dbg !18
179 ; Function Attrs: nounwind
180 define void @"\01?foo@@YAXH@Z"(i32 %x) #0 !dbg !35 {
182 %x.addr = alloca i32, align 4
183 %saved_stack = alloca i8*, align 4
184 store i32 %x, i32* %x.addr, align 4
185 call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !38, metadata !39), !dbg !40
186 %0 = load i32, i32* %x.addr, align 4, !dbg !41
187 %1 = call i8* @llvm.stacksave(), !dbg !42
188 store i8* %1, i8** %saved_stack, align 4, !dbg !42
189 %vla = alloca i32, i32 %0, align 4, !dbg !42
190 call void @llvm.dbg.declare(metadata i32* %vla, metadata !43, metadata !47), !dbg !48
191 %arrayidx = getelementptr inbounds i32, i32* %vla, i32 0, !dbg !49
192 store i32 0, i32* %arrayidx, align 4, !dbg !50
193 %2 = load i8*, i8** %saved_stack, align 4, !dbg !51
194 call void @llvm.stackrestore(i8* %2), !dbg !51
198 ; Function Attrs: nounwind readnone
199 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
201 ; Function Attrs: nounwind
202 declare i8* @llvm.stacksave() #0
204 ; Function Attrs: nounwind
205 declare void @llvm.stackrestore(i8*) #0
207 attributes #0 = { nounwind }
208 attributes #1 = { nounwind readnone }
211 !llvm.module.flags = !{!32, !33}
214 !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
215 !1 = !DIGlobalVariable(name: "multi_dim_arr", linkageName: "\01?multi_dim_arr@@3PAY146DA", scope: !2, file: !3, line: 1, type: !26, isLocal: false, isDefinition: true)
216 !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.9.0 (trunk 273874)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
217 !3 = !DIFile(filename: "t.cpp", directory: "/")
219 !5 = !{!0, !6, !16, !18}
220 !6 = distinct !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
221 !7 = !DIGlobalVariable(name: "p_incomplete_struct_arr", linkageName: "\01?p_incomplete_struct_arr@@3PAY02Uincomplete_struct@@A", scope: !2, file: !3, line: 3, type: !8, isLocal: false, isDefinition: true)
222 !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 32, align: 32)
223 !9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, elements: !14)
224 !10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "incomplete_struct", file: !3, line: 4, size: 32, align: 32, elements: !11, identifier: ".?AUincomplete_struct@@")
226 !12 = !DIDerivedType(tag: DW_TAG_member, name: "s1", scope: !10, file: !3, line: 5, baseType: !13, size: 32, align: 32)
227 !13 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
229 !15 = !DISubrange(count: 3)
230 !16 = distinct !DIGlobalVariableExpression(var: !17, expr: !DIExpression())
231 !17 = !DIGlobalVariable(name: "incomplete_struct_arr", linkageName: "\01?incomplete_struct_arr@@3PAUincomplete_struct@@A", scope: !2, file: !3, line: 6, type: !9, isLocal: false, isDefinition: true)
232 !18 = distinct !DIGlobalVariableExpression(var: !19, expr: !DIExpression())
233 !19 = !DIGlobalVariable(name: "typedef_arr", linkageName: "\01?typedef_arr@@3SDHD", scope: !2, file: !3, line: 14, type: !20, isLocal: false, isDefinition: true)
234 !20 = !DICompositeType(tag: DW_TAG_array_type, baseType: !21, size: 128, align: 32, elements: !24)
235 !21 = !DIDerivedType(tag: DW_TAG_typedef, name: "T_INT", file: !3, line: 13, baseType: !22)
236 !22 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !23)
237 !23 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !13)
239 !25 = !DISubrange(count: 4)
240 !26 = !DICompositeType(tag: DW_TAG_array_type, baseType: !27, size: 560, align: 8, elements: !28)
241 !27 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
242 !28 = !{!29, !30, !31}
243 !29 = !DISubrange(count: 2)
244 !30 = !DISubrange(count: 5)
245 !31 = !DISubrange(count: 7)
246 !32 = !{i32 2, !"CodeView", i32 1}
247 !33 = !{i32 2, !"Debug Info Version", i32 3}
248 !34 = !{!"clang version 3.9.0 (trunk 273874)"}
249 !35 = distinct !DISubprogram(name: "foo", linkageName: "\01?foo@@YAXH@Z", scope: !3, file: !3, line: 8, type: !36, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4)
250 !36 = !DISubroutineType(types: !37)
252 !38 = !DILocalVariable(name: "x", arg: 1, scope: !35, file: !3, line: 8, type: !13)
253 !39 = !DIExpression()
254 !40 = !DILocation(line: 8, column: 14, scope: !35)
255 !41 = !DILocation(line: 9, column: 21, scope: !35)
256 !42 = !DILocation(line: 9, column: 4, scope: !35)
257 !43 = !DILocalVariable(name: "dyn_size_arr", scope: !35, file: !3, line: 9, type: !44)
258 !44 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, align: 32, elements: !45)
260 !46 = !DISubrange(count: -1)
261 !47 = !DIExpression(DW_OP_deref)
262 !48 = !DILocation(line: 9, column: 8, scope: !35)
263 !49 = !DILocation(line: 10, column: 4, scope: !35)
264 !50 = !DILocation(line: 10, column: 20, scope: !35)
265 !51 = !DILocation(line: 11, column: 1, scope: !35)