llvm.org GIT mirror llvm / 110ef3e
Debug info: Add more test coverage for bitfields. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240834 91177308-0d34-0410-b5e6-96231b3b80d8 Adrian Prantl 4 years ago
1 changed file(s) with 140 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all
0 ; Generated from tools/clang/test/CodeGen/debug-info-packed-struct.c
1 ; ModuleID = 'llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c'
2 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
3 target triple = "x86_64-apple-darwin"
4
5 ; RUN: %llc_dwarf -O0 -filetype=obj -o %t.o %s
6 ; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s
7 ; REQUIRES: object-emission
8
9 %struct.layout0 = type { i8, %struct.size8, i8 }
10 %struct.size8 = type { i64 }
11 ; CHECK: DW_TAG_structure_type
12 ; CHECK: DW_AT_name {{.*}} "layout0"
13 ; CHECK: DW_AT_byte_size {{.*}} (0x18)
14 ; CHECK: DW_TAG_member
15 ; CHECK: DW_AT_name {{.*}} "l0_ofs0"
16 ; CHECK: DW_AT_data_member_location {{.*}}00
17 ; CHECK: DW_TAG_member
18 ; CHECK: DW_AT_name {{.*}} "l0_ofs8"
19 ; CHECK: DW_AT_data_member_location {{.*}}08
20 ; CHECK: DW_TAG_member
21 ; CHECK: DW_AT_name {{.*}} "l0_ofs16"
22 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
23 ; CHECK: DW_AT_bit_offset {{.*}} (0x1f)
24 ; CHECK: DW_AT_data_member_location {{.*}}10
25
26 %struct.layout1 = type <{ i8, %struct.size8_anon, i8, [2 x i8] }>
27 %struct.size8_anon = type { i64 }
28
29 ; CHECK: DW_TAG_structure_type
30 ; CHECK: DW_AT_name {{.*}} "layout1"
31 ; CHECK: DW_AT_byte_size {{.*}} (0x0c)
32 ; CHECK: DW_TAG_member
33 ; CHECK: DW_AT_name {{.*}} "l1_ofs0"
34 ; CHECK: DW_AT_data_member_location {{.*}}00
35 ; CHECK: DW_TAG_member
36 ; CHECK: DW_AT_name {{.*}} "l1_ofs1"
37 ; CHECK: DW_AT_data_member_location {{.*}}01
38 ; CHECK: DW_TAG_member
39 ; CHECK: DW_AT_name {{.*}} "l1_ofs9"
40 ; CHECK: DW_AT_byte_size {{.*}} (0x04)
41 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
42 ; CHECK: DW_AT_bit_offset {{.*}} (0x17)
43 ; CHECK: DW_AT_data_member_location {{.*}}08
44
45 %struct.layout2 = type <{ i8, %struct.size8_pack1, i8 }>
46 %struct.size8_pack1 = type { i64 }
47
48 ; CHECK: DW_TAG_structure_type
49 ; CHECK: DW_AT_name {{.*}} "layout2"
50 ; CHECK: DW_AT_byte_size {{.*}} (0x0a)
51 ; CHECK: DW_TAG_member
52 ; CHECK: DW_AT_name {{.*}} "l2_ofs0"
53 ; CHECK: DW_AT_data_member_location {{.*}}00
54 ; CHECK: DW_TAG_member
55 ; CHECK: DW_AT_name {{.*}} "l2_ofs1"
56 ; CHECK: DW_AT_data_member_location {{.*}}01
57 ; CHECK: DW_TAG_member
58 ; CHECK: DW_AT_name {{.*}} "l2_ofs9"
59 ; CHECK: DW_AT_byte_size {{.*}} (0x04)
60 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
61 ; CHECK: DW_AT_bit_offset {{.*}} (0x17)
62 ; CHECK: DW_AT_data_member_location {{.*}}08
63
64 %struct.layout3 = type <{ i8, [3 x i8], %struct.size8_pack4, i8, [3 x i8] }>
65 %struct.size8_pack4 = type { i64 }
66
67 ; CHECK: DW_TAG_structure_type
68 ; CHECK: DW_AT_name {{.*}} "layout3"
69 ; CHECK: DW_AT_byte_size {{.*}} (0x10)
70 ; CHECK: DW_TAG_member
71 ; CHECK: DW_AT_name {{.*}} "l3_ofs0"
72 ; CHECK: DW_AT_data_member_location {{.*}}00
73 ; CHECK: DW_TAG_member
74 ; CHECK: DW_AT_name {{.*}} "l3_ofs4"
75 ; CHECK: DW_AT_data_member_location {{.*}}04
76 ; CHECK: DW_TAG_member
77 ; CHECK: DW_AT_name {{.*}} "l3_ofs12"
78 ; CHECK: DW_AT_byte_size {{.*}} (0x04)
79 ; CHECK: DW_AT_bit_size {{.*}} (0x01)
80 ; CHECK: DW_AT_bit_offset {{.*}} (0x1f)
81 ; CHECK: DW_AT_data_member_location {{.*}}0c
82
83 @l0 = common global %struct.layout0 zeroinitializer, align 8
84 @l1 = common global %struct.layout1 zeroinitializer, align 4
85 @l2 = common global %struct.layout2 zeroinitializer, align 1
86 @l3 = common global %struct.layout3 zeroinitializer, align 4
87
88 !llvm.dbg.cu = !{!0}
89 !llvm.module.flags = !{!45, !46}
90 !llvm.ident = !{!47}
91
92 !0 = !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !2, subprograms: !2, globals: !3, imports: !2)
93 !1 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/", directory: "/llvm/_build.ninja.release")
94 !2 = !{}
95 !3 = !{!4, !18, !25, !35}
96 !4 = !DIGlobalVariable(name: "l0", scope: !0, file: !5, line: 88, type: !6, isLocal: false, isDefinition: true, variable: %struct.layout0* @l0)
97 !5 = !DIFile(filename: "/llvm/tools/clang/test/CodeGen/debug-info-packed-struct.c", directory: "/llvm/_build.ninja.release")
98 !6 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout0", file: !5, line: 15, size: 192, align: 64, elements: !7)
99 !7 = !{!8, !10, !17}
100 !8 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs0", scope: !6, file: !5, line: 16, baseType: !9, size: 8, align: 8)
101 !9 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
102 !10 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs8", scope: !6, file: !5, line: 17, baseType: !11, size: 64, align: 64, offset: 64)
103 !11 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8", file: !5, line: 11, size: 64, align: 64, elements: !12)
104 !12 = !{!13, !15}
105 !13 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !11, file: !5, line: 12, baseType: !14, size: 4, align: 32)
106 !14 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
107 !15 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !11, file: !5, line: 13, baseType: !16, size: 60, offset: 4)
108 !16 = !DIBasicType(name: "long long int", size: 64, align: 64, encoding: DW_ATE_signed)
109 !17 = !DIDerivedType(tag: DW_TAG_member, name: "l0_ofs16", scope: !6, file: !5, line: 18, baseType: !14, size: 1, align: 32, offset: 128)
110 !18 = !DIGlobalVariable(name: "l1", scope: !0, file: !5, line: 89, type: !19, isLocal: false, isDefinition: true, variable: %struct.layout1* @l1)
111 !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout1", file: !5, line: 34, size: 96, align: 32, elements: !20)
112 !20 = !{!21, !22, !24}
113 !21 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs0", scope: !19, file: !5, line: 35, baseType: !9, size: 8, align: 8)
114 !22 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs1", scope: !19, file: !5, line: 36, baseType: !23, size: 64, align: 8, offset: 8)
115 !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_anon", file: !5, line: 30, size: 64, align: 8, elements: !2)
116 !24 = !DIDerivedType(tag: DW_TAG_member, name: "l1_ofs9", scope: !19, file: !5, line: 37, baseType: !14, size: 1, align: 32, offset: 72)
117 !25 = !DIGlobalVariable(name: "l2", scope: !0, file: !5, line: 90, type: !26, isLocal: false, isDefinition: true, variable: %struct.layout2* @l2)
118 !26 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout2", file: !5, line: 54, size: 80, align: 8, elements: !27)
119 !27 = !{!28, !29, !34}
120 !28 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs0", scope: !26, file: !5, line: 55, baseType: !9, size: 8, align: 8)
121 !29 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs1", scope: !26, file: !5, line: 56, baseType: !30, size: 64, align: 8, offset: 8)
122 !30 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack1", file: !5, line: 50, size: 64, align: 8, elements: !31)
123 !31 = !{!32, !33}
124 !32 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !30, file: !5, line: 51, baseType: !14, size: 4, align: 32)
125 !33 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !30, file: !5, line: 52, baseType: !16, size: 60, offset: 4)
126 !34 = !DIDerivedType(tag: DW_TAG_member, name: "l2_ofs9", scope: !26, file: !5, line: 57, baseType: !14, size: 1, align: 32, offset: 72)
127 !35 = !DIGlobalVariable(name: "l3", scope: !0, file: !5, line: 91, type: !36, isLocal: false, isDefinition: true, variable: %struct.layout3* @l3)
128 !36 = !DICompositeType(tag: DW_TAG_structure_type, name: "layout3", file: !5, line: 76, size: 128, align: 32, elements: !37)
129 !37 = !{!38, !39, !44}
130 !38 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs0", scope: !36, file: !5, line: 77, baseType: !9, size: 8, align: 8)
131 !39 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs4", scope: !36, file: !5, line: 78, baseType: !40, size: 64, align: 32, offset: 32)
132 !40 = !DICompositeType(tag: DW_TAG_structure_type, name: "size8_pack4", file: !5, line: 72, size: 64, align: 32, elements: !41)
133 !41 = !{!42, !43}
134 !42 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !40, file: !5, line: 73, baseType: !14, size: 4, align: 32)
135 !43 = !DIDerivedType(tag: DW_TAG_member, name: "l", scope: !40, file: !5, line: 74, baseType: !16, size: 60, offset: 4)
136 !44 = !DIDerivedType(tag: DW_TAG_member, name: "l3_ofs12", scope: !36, file: !5, line: 79, baseType: !14, size: 1, align: 32, offset: 96)
137 !45 = !{i32 2, !"Dwarf Version", i32 2}
138 !46 = !{i32 2, !"Debug Info Version", i32 3}
139 !47 = !{!"clang version 3.7.0 (trunk 240791) (llvm/trunk 240790)"}