| blob | ff14760ff36e22222cc245a5c36c308eb2d13f73 |
1 ; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
3 ; C++ source to regenerate:
4 ; $ cat t.cpp
5 ; #pragma pack(1)
6 ; struct S0 {
7 ; char : 8;
8 ; short : 8;
9 ; short x : 8;
10 ; } s0;
11 ;
12 ; #pragma pack(1)
13 ; struct S1 {
14 ; char x1[2];
15 ; char x2;
16 ; int y : 23;
17 ; int z : 23;
18 ; int w : 2;
19 ; struct { char c; short s; } v;
20 ; short u : 3;
21 ; } s1;
22 ;
23 ; #pragma pack(1)
24 ; struct S2 {
25 ; char : 0;
26 ; int y : 1;
27 ; } s2;
28 ; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll
30 ; CHECK: CodeViewTypes [
31 ; CHECK: BitField ([[S0_x:.*]]) {
32 ; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
33 ; CHECK: Type: short (0x11)
34 ; CHECK: BitSize: 8
35 ; CHECK: BitOffset: 8
36 ; CHECK: }
37 ; CHECK: FieldList ([[S0_fl:.*]]) {
38 ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
39 ; CHECK: DataMember {
40 ; CHECK: Type: [[S0_x:.*]]
41 ; CHECK: FieldOffset: 0x1
42 ; CHECK: Name: x
43 ; CHECK: }
44 ; CHECK: }
45 ; CHECK: Struct ({{.*}}) {
46 ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
47 ; CHECK: MemberCount: 1
48 ; CHECK: Properties [ (0x0)
49 ; CHECK: ]
50 ; CHECK: FieldList: <field list> ([[S0_fl]])
51 ; CHECK: SizeOf: 3
52 ; CHECK: Name: S0
53 ; CHECK: }
54 ; CHECK: BitField ([[S1_y_z:.*]]) {
55 ; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
56 ; CHECK: Type: int (0x74)
57 ; CHECK: BitSize: 23
58 ; CHECK: BitOffset: 0
59 ; CHECK: }
60 ; CHECK: BitField ([[S1_w:.*]]) {
61 ; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
62 ; CHECK: Type: int (0x74)
63 ; CHECK: BitSize: 2
64 ; CHECK: BitOffset: 23
65 ; CHECK: }
66 ; CHECK: FieldList ([[anon_fl:.*]]) {
67 ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
68 ; CHECK: DataMember {
69 ; CHECK: TypeLeafKind: LF_MEMBER (0x150D)
70 ; CHECK: Type: char (0x70)
71 ; CHECK: FieldOffset: 0x0
72 ; CHECK: Name: c
73 ; CHECK: }
74 ; CHECK: DataMember {
75 ; CHECK: TypeLeafKind: LF_MEMBER (0x150D)
76 ; CHECK: Type: short (0x11)
77 ; CHECK: FieldOffset: 0x1
78 ; CHECK: Name: s
79 ; CHECK: }
80 ; CHECK: }
81 ; CHECK: Struct ([[anon_ty:.*]]) {
82 ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
83 ; CHECK: MemberCount: 2
84 ; CHECK: Properties [ (0x8)
85 ; CHECK: Nested (0x8)
86 ; CHECK: ]
87 ; CHECK: FieldList: <field list> ([[anon_fl]])
88 ; CHECK: SizeOf: 3
89 ; CHECK: Name: S1::<unnamed-tag>
90 ; CHECK: }
91 ; CHECK: BitField ([[S1_u:.*]]) {
92 ; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
93 ; CHECK: Type: short (0x11)
94 ; CHECK: BitSize: 3
95 ; CHECK: BitOffset: 0
96 ; CHECK: }
97 ; CHECK: FieldList ([[S1_fl:.*]]) {
98 ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
99 ; CHECK: DataMember {
100 ; CHECK: FieldOffset: 0x0
101 ; CHECK: Name: x1
102 ; CHECK: }
103 ; CHECK: DataMember {
104 ; CHECK: Type: char (0x70)
105 ; CHECK: FieldOffset: 0x2
106 ; CHECK: Name: x2
107 ; CHECK: }
108 ; CHECK: DataMember {
109 ; CHECK: Type: [[S1_y_z]]
110 ; CHECK: FieldOffset: 0x3
111 ; CHECK: Name: y
112 ; CHECK: }
113 ; CHECK: DataMember {
114 ; CHECK: Type: [[S1_y_z]]
115 ; CHECK: FieldOffset: 0x7
116 ; CHECK: Name: z
117 ; CHECK: }
118 ; CHECK: DataMember {
119 ; CHECK: Type: [[S1_w]]
120 ; CHECK: FieldOffset: 0x7
121 ; CHECK: Name: w
122 ; CHECK: }
123 ; CHECK: DataMember {
124 ; CHECK: Type: S1::<unnamed-tag> ([[anon_ty]])
125 ; CHECK: FieldOffset: 0xB
126 ; CHECK: Name: v
127 ; CHECK: }
128 ; CHECK: DataMember {
129 ; CHECK: Type: [[S1_u]]
130 ; CHECK: FieldOffset: 0xE
131 ; CHECK: Name: u
132 ; CHECK: }
133 ; CHECK: }
134 ; CHECK: Struct ({{.*}}) {
135 ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
136 ; CHECK: MemberCount: 7
137 ; CHECK: Properties [ (0x0)
138 ; CHECK: ]
139 ; CHECK: FieldList: <field list> ([[S1_fl]])
140 ; CHECK: SizeOf: 16
141 ; CHECK: Name: S1
142 ; CHECK: }
143 ; CHECK: BitField ([[S2_y:.*]]) {
144 ; CHECK: TypeLeafKind: LF_BITFIELD (0x1205)
145 ; CHECK: Type: int (0x74)
146 ; CHECK: BitSize: 1
147 ; CHECK: BitOffset: 0
148 ; CHECK: }
149 ; CHECK: FieldList ([[S2_fl:.*]]) {
150 ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203)
151 ; CHECK: DataMember {
152 ; CHECK: Type: [[S2_y]]
153 ; CHECK: FieldOffset: 0x0
154 ; CHECK: Name: y
155 ; CHECK: }
156 ; CHECK: }
157 ; CHECK: Struct ({{.*}}) {
158 ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505)
159 ; CHECK: MemberCount: 1
160 ; CHECK: Properties [ (0x0)
161 ; CHECK: ]
162 ; CHECK: FieldList: <field list> ([[S2_fl]])
163 ; CHECK: SizeOf: 4
164 ; CHECK: Name: S2
165 ; CHECK: }
167 source_filename = "test/DebugInfo/COFF/bitfields.ll"
168 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
169 target triple = "x86_64-pc-windows-msvc18.0.0"
171 %struct.S0 = type <{ i8, i16 }>
172 %struct.S1 = type <{ [2 x i8], i8, i32, i32, %struct.anon, i16 }>
173 %struct.anon = type <{ i8, i16 }>
174 %struct.S2 = type { i32 }
176 @s0 = common global %struct.S0 zeroinitializer, align 1, !dbg !0
177 @s1 = common global %struct.S1 zeroinitializer, align 1, !dbg !6
178 @s2 = common global %struct.S2 zeroinitializer, align 1, !dbg !28
180 !llvm.dbg.cu = !{!2}
181 !llvm.module.flags = !{!36, !37, !38}
182 !llvm.ident = !{!39}
184 !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
185 !1 = !DIGlobalVariable(name: "s0", scope: !2, file: !8, line: 7, type: !33, isLocal: false, isDefinition: true)
186 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.9.0 (trunk 273812) (llvm/trunk 273843)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
187 !3 = !DIFile(filename: "-", directory: "/usr/local/google/home/majnemer/llvm/src")
188 !4 = !{}
189 !5 = !{!0, !6, !28}
190 !6 = distinct !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
191 !7 = !DIGlobalVariable(name: "s1", scope: !2, file: !8, line: 18, type: !9, isLocal: false, isDefinition: true)
192 !8 = !DIFile(filename: "<stdin>", directory: "/usr/local/google/home/majnemer/llvm/src")
193 !9 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S1", file: !8, line: 10, size: 128, elements: !10)
194 !10 = !{!11, !16, !17, !19, !20, !21, !27}
195 !11 = !DIDerivedType(tag: DW_TAG_member, name: "x1", scope: !9, file: !8, line: 11, baseType: !12, size: 16)
196 !12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, size: 16, elements: !14)
197 !13 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
198 !14 = !{!15}
199 !15 = !DISubrange(count: 2)
200 !16 = !DIDerivedType(tag: DW_TAG_member, name: "x2", scope: !9, file: !8, line: 12, baseType: !13, size: 8, offset: 16)
201 !17 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !9, file: !8, line: 13, baseType: !18, size: 23, offset: 24, flags: DIFlagBitField, extraData: i64 24)
202 !18 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
203 !19 = !DIDerivedType(tag: DW_TAG_member, name: "z", scope: !9, file: !8, line: 14, baseType: !18, size: 23, offset: 56, flags: DIFlagBitField, extraData: i64 56)
204 !20 = !DIDerivedType(tag: DW_TAG_member, name: "w", scope: !9, file: !8, line: 15, baseType: !18, size: 2, offset: 79, flags: DIFlagBitField, extraData: i64 56)
205 !21 = !DIDerivedType(tag: DW_TAG_member, name: "v", scope: !9, file: !8, line: 16, baseType: !22, size: 24, offset: 88)
206 !22 = distinct !DICompositeType(tag: DW_TAG_structure_type, scope: !9, file: !8, line: 16, size: 24, elements: !23)
207 !23 = !{!24, !25}
208 !24 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !22, file: !8, line: 16, baseType: !13, size: 8)
209 !25 = !DIDerivedType(tag: DW_TAG_member, name: "s", scope: !22, file: !8, line: 16, baseType: !26, size: 16, offset: 8)
210 !26 = !DIBasicType(name: "short", size: 16, encoding: DW_ATE_signed)
211 !27 = !DIDerivedType(tag: DW_TAG_member, name: "u", scope: !9, file: !8, line: 17, baseType: !26, size: 3, offset: 112, flags: DIFlagBitField, extraData: i64 112)
212 !28 = distinct !DIGlobalVariableExpression(var: !29, expr: !DIExpression())
213 !29 = !DIGlobalVariable(name: "s2", scope: !2, file: !8, line: 24, type: !30, isLocal: false, isDefinition: true)
214 !30 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S2", file: !8, line: 21, size: 32, elements: !31)
215 !31 = !{!32}
216 !32 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !30, file: !8, line: 23, baseType: !18, size: 1, flags: DIFlagBitField, extraData: i64 0)
217 !33 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S0", file: !8, line: 3, size: 24, elements: !34)
218 !34 = !{!35}
219 !35 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !33, file: !8, line: 6, baseType: !26, size: 8, offset: 16, flags: DIFlagBitField, extraData: i64 8)
220 !36 = !{i32 2, !"CodeView", i32 1}
221 !37 = !{i32 2, !"Debug Info Version", i32 3}
222 !38 = !{i32 1, !"PIC Level", i32 2}
223 !39 = !{!"clang version 3.9.0 (trunk 273812) (llvm/trunk 273843)"}