| blob | d9eeab4ccd37f552557973b55d8ab031376f3424 |
1 ; Generated from tools/clang/test/CodeGen/debug-info-packed-struct.c
2 ; ModuleID = 'llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c'
3 source_filename = "test/DebugInfo/X86/debug-info-packed-struct.ll"
4 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-apple-darwin"
6 ; RUN: llc -O0 -filetype=obj -o %t.o %s
7 ; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s
9 ; // ---------------------------------------------------------------------
10 ; // Not packed.
11 ; // ---------------------------------------------------------------------
12 ; struct size8 {
13 ; int i : 4;
14 ; long long l : 60;
15 ; };
16 ; struct layout0 {
17 ; char l0_ofs0;
18 ; struct size8 l0_ofs8;
19 ; int l0_ofs16 : 1;
20 ; } l0;
22 %struct.layout0 = type { i8, %struct.size8, i8 }
23 %struct.size8 = type { i64 }
24 %struct.layout1 = type <{ i8, %struct.size8_anon, i8, [2 x i8] }>
25 %struct.size8_anon = type { i64 }
26 ; CHECK: DW_TAG_structure_type
27 ; CHECK: DW_AT_name {{.*}} "layout0"
28 ; CHECK: DW_AT_byte_size {{.*}} (0x18)
29 ; CHECK: DW_TAG_member
30 ; CHECK: DW_AT_name {{.*}} "l0_ofs0"
31 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0)
32 ; CHECK: DW_TAG_member
33 ; CHECK: DW_AT_name {{.*}} "l0_ofs8"
34 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x8)
35 ; CHECK: DW_TAG_member
36 ; CHECK: DW_AT_name {{.*}} "l0_ofs16"
37 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
38 ; CHECK: DW_AT_bit_offset {{.*}} (0x1f)
39 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x10)
41 ; // ---------------------------------------------------------------------
42 ; // Implicitly packed.
43 ; // ---------------------------------------------------------------------
44 ; struct size8_anon {
45 ; int : 4;
46 ; long long : 60;
47 ; };
48 ; struct layout1 {
49 ; char l1_ofs0;
50 ; struct size8_anon l1_ofs1;
51 ; int l1_ofs9 : 1;
52 ; } l1;
54 %struct.layout2 = type <{ i8, %struct.size8_pack1, i8 }>
55 %struct.size8_pack1 = type { i64 }
56 %struct.layout3 = type <{ i8, [3 x i8], %struct.size8_pack4, i8, [3 x i8] }>
57 %struct.size8_pack4 = type { i64 }
59 ; CHECK: DW_TAG_structure_type
60 ; CHECK: DW_AT_name {{.*}} "layout1"
61 ; CHECK: DW_AT_byte_size {{.*}} (0x0c)
62 ; CHECK: DW_TAG_member
63 ; CHECK: DW_AT_name {{.*}} "l1_ofs0"
64 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0)
65 ; CHECK: DW_TAG_member
66 ; CHECK: DW_AT_name {{.*}} "l1_ofs1"
67 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x1)
68 ; CHECK: DW_TAG_member
69 ; CHECK: DW_AT_name {{.*}} "l1_ofs9"
70 ; CHECK: DW_AT_byte_size {{.*}} (0x04)
71 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
72 ; CHECK: DW_AT_bit_offset {{.*}} (0x17)
73 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x8)
75 ; // ---------------------------------------------------------------------
76 ; // Explicitly packed.
77 ; // ---------------------------------------------------------------------
78 ; #pragma pack(1)
79 ; struct size8_pack1 {
80 ; int i : 4;
81 ; long long l : 60;
82 ; };
83 ; struct layout2 {
84 ; char l2_ofs0;
85 ; struct size8_pack1 l2_ofs1;
86 ; int l2_ofs9 : 1;
87 ; } l2;
88 ; #pragma pack()
90 @l0 = common global %struct.layout0 zeroinitializer, align 8, !dbg !0
91 @l1 = common global %struct.layout1 zeroinitializer, align 4, !dbg !6
92 ; CHECK: DW_TAG_structure_type
93 ; CHECK: DW_AT_name {{.*}} "layout2"
94 ; CHECK: DW_AT_byte_size {{.*}} (0x0a)
95 ; CHECK: DW_TAG_member
96 ; CHECK: DW_AT_name {{.*}} "l2_ofs0"
97 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0)
98 ; CHECK: DW_TAG_member
99 ; CHECK: DW_AT_name {{.*}} "l2_ofs1"
100 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x1)
101 ; CHECK: DW_TAG_member
102 ; CHECK: DW_AT_name {{.*}} "l2_ofs9"
103 ; CHECK: DW_AT_byte_size {{.*}} (0x04)
104 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
105 ; CHECK: DW_AT_bit_offset {{.*}} (0x17)
106 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x8)
108 ; // ---------------------------------------------------------------------
109 ; // Explicitly packed with different alignment.
110 ; // ---------------------------------------------------------------------
111 ; #pragma pack(4)
112 ; struct size8_pack4 {
113 ; int i : 4;
114 ; long long l : 60;
115 ; };
116 ; struct layout3 {
117 ; char l3_ofs0;
118 ; struct size8_pack4 l3_ofs4;
119 ; int l3_ofs12 : 1;
120 ; } l 3;
121 ; #pragma pack()
123 @l2 = common global %struct.layout2 zeroinitializer, align 1, !dbg !17
124 @l3 = common global %struct.layout3 zeroinitializer, align 4, !dbg !29
125 ; CHECK: DW_TAG_structure_type
126 ; CHECK: DW_AT_name {{.*}} "layout3"
127 ; CHECK: DW_AT_byte_size {{.*}} (0x10)
128 ; CHECK: DW_TAG_member
129 ; CHECK: DW_AT_name {{.*}} "l3_ofs0"
130 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x0)
131 ; CHECK: DW_TAG_member
132 ; CHECK: DW_AT_name {{.*}} "l3_ofs4"
133 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0x4)
134 ; CHECK: DW_TAG_member
135 ; CHECK: DW_AT_name {{.*}} "l3_ofs12"
136 ; CHECK: DW_AT_byte_size {{.*}} (0x04)
137 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
138 ; CHECK: DW_AT_bit_offset {{.*}} (0x1f)
139 ; CHECK: DW_AT_data_member_location {{.*}} (DW_OP_plus_uconst 0xc)
141 !llvm.dbg.cu = !{!2}
142 !llvm.module.flags = !{!49, !50}
143 !llvm.ident = !{!51}
145 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
146 !1 = !DIGlobalVariable(name: "l0", scope: !2, file: !8, line: 88, type: !40, isLocal: false, isDefinition: true)
147 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4)
148 !3 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/<stdin>", directory: "/llvm/_build.ninja.release")
149 !4 = !{}
150 !5 = !{!0, !6, !17, !29}
151 !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
152 !7 = !DIGlobalVariable(name: "l1", scope: !2, file: !8, line: 89, type: !9, isLocal: false, isDefinition: true)
153 !8 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c", directory: "/llvm/_build.ninja.release")
154 !9 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout1", file: !8, line: 34, size: 96, elements: !10)
155 !10 = !{!11, !13, !15}
156 !11 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs0", scope: !9, file: !8, line: 35, baseType: !12, size: 8)
157 !12 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
158 !13 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs1", scope: !9, file: !8, line: 36, baseType: !14, size: 64, offset: 8)
159 !14 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_anon", file: !8, line: 30, size: 64, elements: !4)
160 !15 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs9", scope: !9, file: !8, line: 37, baseType: !16, size: 1, offset: 72)
161 !16 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
162 !17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression())
163 !18 = !DIGlobalVariable(name: "l2", scope: !2, file: !8, line: 90, type: !19, isLocal: false, isDefinition: true)
164 !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout2", file: !8, line: 54, size: 80, elements: !20)
165 !20 = !{!21, !22, !28}
166 !21 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs0", scope: !19, file: !8, line: 55, baseType: !12, size: 8)
167 !22 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs1", scope: !19, file: !8, line: 56, baseType: !23, size: 64, offset: 8)
168 !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack1", file: !8, line: 50, size: 64, elements: !24)
169 !24 = !{!25, !26}
170 !25 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !23, file: !8, line: 51, baseType: !16, size: 4)
171 !26 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !23, file: !8, line: 52, baseType: !27, size: 60, offset: 4)
172 !27 = !DIBasicType(name: "long long int", size: 64, encoding: DW_ATE_signed)
173 !28 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs9", scope: !19, file: !8, line: 57, baseType: !16, size: 1, offset: 72)
174 !29 = !DIGlobalVariableExpression(var: !30, expr: !DIExpression())
175 !30 = !DIGlobalVariable(name: "l3", scope: !2, file: !8, line: 91, type: !31, isLocal: false, isDefinition: true)
176 !31 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout3", file: !8, line: 76, size: 128, elements: !32)
177 !32 = !{!33, !34, !39}
178 !33 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs0", scope: !31, file: !8, line: 77, baseType: !12, size: 8)
179 !34 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs4", scope: !31, file: !8, line: 78, baseType: !35, size: 64, offset: 32)
180 !35 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack4", file: !8, line: 72, size: 64, elements: !36)
181 !36 = !{!37, !38}
182 !37 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !35, file: !8, line: 73, baseType: !16, size: 4)
183 !38 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !35, file: !8, line: 74, baseType: !27, size: 60, offset: 4)
184 !39 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs12", scope: !31, file: !8, line: 79, baseType: !16, size: 1, offset: 96)
185 !40 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout0", file: !8, line: 15, size: 192, elements: !41)
186 !41 = !{!42, !43, !48}
187 !42 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs0", scope: !40, file: !8, line: 16, baseType: !12, size: 8)
188 !43 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs8", scope: !40, file: !8, line: 17, baseType: !44, size: 64, offset: 64)
189 !44 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8", file: !8, line: 11, size: 64, elements: !45)
190 !45 = !{!46, !47}
191 !46 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !44, file: !8, line: 12, baseType: !16, size: 4)
192 !47 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !44, file: !8, line: 13, baseType: !27, size: 60, offset: 4)
193 !48 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs16", scope: !40, file: !8, line: 18, baseType: !16, size: 1, offset: 128)
194 !49 = !{i32 2, !"Dwarf Version", i32 2}
195 !50 = !{i32 2, !"Debug Info Version", i32 3}
196 !51 = !{!"clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)"}