1 ; RUN: llc %s -o %t -filetype=obj -O0 -mtriple=x86_64-unknown-linux-gnu -dwarf-version=4
2 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=PRESENT
3 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=ABSENT
4 ; RUN: llc %s -o %t -filetype=obj -O0 -mtriple=x86_64-apple-darwin -dwarf-version=4
5 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=DARWINP
6 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=DARWINA
7 ; Verify that attributes we do want are PRESENT;
8 ; verify that attributes we don't want are ABSENT.
9 ; It's a lot easier to do this in two passes than in one.
12 ; LLVM IR generated using: clang -emit-llvm -S -g
13 ; (with the Clang part of this patch applied).
18 ; const static bool const_a = true;
21 ; const static float const_b = 3.14;
24 ; const static int const_c = 18;
39 %class.C = type { i32 }
41 @_ZN1C1aE = global i32 4, align 4
42 @_ZN1C1bE = global i32 2, align 4
43 @_ZN1C1cE = global i32 1, align 4
45 define i32 @main() nounwind uwtable {
47 %retval = alloca i32, align 4
48 %instance_C = alloca %class.C, align 4
49 store i32 0, i32* %retval
50 call void @llvm.dbg.declare(metadata !{%class.C* %instance_C}, metadata !29, metadata !{metadata !"0x102"}), !dbg !30
51 %d = getelementptr inbounds %class.C* %instance_C, i32 0, i32 0, !dbg !31
52 store i32 8, i32* %d, align 4, !dbg !31
53 %0 = load i32* @_ZN1C1cE, align 4, !dbg !32
57 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
60 !llvm.module.flags = !{!34}
62 !0 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 171914)\000\00\000\00\000", metadata !33, metadata !1, metadata !1, metadata !3, metadata !10, metadata !1} ; [ DW_TAG_compile_unit ] [/home/probinson/projects/upstream/static-member/test/debug-info-static-member.cpp] [DW_LANG_C_plus_plus]
64 !3 = metadata !{metadata !5}
65 !5 = metadata !{metadata !"0x2e\00main\00main\00\0018\000\001\000\006\00256\000\0023", metadata !33, metadata !6, metadata !7, null, i32 ()* @main, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 23] [main]
66 !6 = metadata !{metadata !"0x29", metadata !33} ; [ DW_TAG_file_type ]
67 !7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
68 !8 = metadata !{metadata !9}
69 !9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
70 !10 = metadata !{metadata !12, metadata !27, metadata !28}
71 !12 = metadata !{metadata !"0x34\00a\00a\00_ZN1C1aE\0014\000\001", metadata !13, metadata !6, metadata !9, i32* @_ZN1C1aE, metadata !15} ; [ DW_TAG_variable ] [a] [line 14] [def]
72 !13 = metadata !{metadata !"0x2\00C\001\0032\0032\000\000\000", metadata !33, null, null, metadata !14, null, null, null} ; [ DW_TAG_class_type ] [C] [line 1, size 32, align 32, offset 0] [def] [from ]
73 !14 = metadata !{metadata !15, metadata !16, metadata !19, metadata !20, metadata !23, metadata !24, metadata !26}
74 !15 = metadata !{metadata !"0xd\00a\003\000\000\000\004097", metadata !33, metadata !13, metadata !9, null} ; [ DW_TAG_member ] [a] [line 3, size 0, align 0, offset 0] [private] [static] [from int]
75 !16 = metadata !{metadata !"0xd\00const_a\004\000\000\000\004097", metadata !33, metadata !13, metadata !17, i1 true} ; [ DW_TAG_member ] [const_a] [line 4, size 0, align 0, offset 0] [private] [static] [from ]
76 !17 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !18} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from bool]
77 !18 = metadata !{metadata !"0x24\00bool\000\008\008\000\000\002", null, null} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean]
78 !19 = metadata !{metadata !"0xd\00b\006\000\000\000\004098", metadata !33, metadata !13, metadata !9, null} ; [ DW_TAG_member ] [b] [line 6, size 0, align 0, offset 0] [protected] [static] [from int]
79 !20 = metadata !{metadata !"0xd\00const_b\007\000\000\000\004098", metadata !33, metadata !13, metadata !21, float 0x40091EB860000000} ; [ DW_TAG_member ] [const_b] [line 7, size 0, align 0, offset 0] [protected] [static] [from ]
80 !21 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !22} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from float]
81 !22 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, null} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float]
82 !23 = metadata !{metadata !"0xd\00c\009\000\000\000\004099", metadata !33, metadata !13, metadata !9, null} ; [ DW_TAG_member ] [c] [line 9, size 0, align 0, offset 0] [static] [from int]
83 !24 = metadata !{metadata !"0xd\00const_c\0010\000\000\000\004099", metadata !33, metadata !13, metadata !25, i32 18} ; [ DW_TAG_member ] [const_c] [line 10, size 0, align 0, offset 0] [static] [from ]
84 !25 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
85 !26 = metadata !{metadata !"0xd\00d\0011\0032\0032\000\003", metadata !33, metadata !13, metadata !9} ; [ DW_TAG_member ] [d] [line 11, size 32, align 32, offset 0] [from int]
86 !27 = metadata !{metadata !"0x34\00b\00b\00_ZN1C1bE\0015\000\001", metadata !13, metadata !6, metadata !9, i32* @_ZN1C1bE, metadata !19} ; [ DW_TAG_variable ] [b] [line 15] [def]
87 !28 = metadata !{metadata !"0x34\00c\00c\00_ZN1C1cE\0016\000\001", metadata !13, metadata !6, metadata !9, i32* @_ZN1C1cE, metadata !23} ; [ DW_TAG_variable ] [c] [line 16] [def]
88 !29 = metadata !{metadata !"0x100\00instance_C\0020\000", metadata !5, metadata !6, metadata !13} ; [ DW_TAG_auto_variable ] [instance_C] [line 20]
89 !30 = metadata !{i32 20, i32 0, metadata !5, null}
90 !31 = metadata !{i32 21, i32 0, metadata !5, null}
91 !32 = metadata !{i32 22, i32 0, metadata !5, null}
92 !33 = metadata !{metadata !"/usr/local/google/home/blaikie/Development/llvm/src/tools/clang/test/CodeGenCXX/debug-info-static-member.cpp", metadata !"/home/blaikie/local/Development/llvm/build/clang/x86-64/Debug/llvm"}
93 ; PRESENT verifies that static member declarations have these attributes:
94 ; external, declaration, accessibility, and either DW_AT_MIPS_linkage_name
95 ; (for variables) or DW_AT_const_value (for constants).
97 ; PRESENT: .debug_info contents:
98 ; PRESENT: DW_TAG_class_type
99 ; PRESENT-NEXT: DW_AT_name {{.*}} "C"
100 ; PRESENT: 0x[[DECL_A:[0-9a-f]+]]: DW_TAG_member
101 ; PRESENT-NEXT: DW_AT_name {{.*}} "a"
102 ; PRESENT: DW_AT_external
103 ; PRESENT: DW_AT_declaration
104 ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
105 ; PRESENT: DW_TAG_member
106 ; PRESENT-NEXT: DW_AT_name {{.*}} "const_a"
107 ; PRESENT: DW_AT_external
108 ; PRESENT: DW_AT_declaration
109 ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
110 ; PRESENT: DW_AT_const_value {{.*}} (1)
111 ; PRESENT: 0x[[DECL_B:[0-9a-f]+]]: DW_TAG_member
112 ; PRESENT-NEXT: DW_AT_name {{.*}} "b"
113 ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
114 ; PRESENT: DW_TAG_member
115 ; PRESENT-NEXT: DW_AT_name {{.*}} "const_b"
116 ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
117 ; PRESENT: DW_AT_const_value [DW_FORM_udata] (1078523331)
118 ; PRESENT: 0x[[DECL_C:[0-9a-f]+]]: DW_TAG_member
119 ; PRESENT-NEXT: DW_AT_name {{.*}} "c"
120 ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
121 ; PRESENT: DW_TAG_member
122 ; PRESENT-NEXT: DW_AT_name {{.*}} "const_c"
123 ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
124 ; PRESENT: DW_AT_const_value {{.*}} (18)
125 ; While we're here, a normal member has data_member_location and
126 ; accessibility attributes.
127 ; PRESENT: DW_TAG_member
128 ; PRESENT-NEXT: DW_AT_name {{.*}} "d"
129 ; PRESENT: DW_AT_data_member_location
130 ; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
132 ; Definitions point back to their declarations, and have a location.
133 ; PRESENT: DW_TAG_variable
134 ; PRESENT-NEXT: DW_AT_specification {{.*}} {0x[[DECL_A]]}
135 ; PRESENT-NEXT: DW_AT_location
136 ; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1aE"
137 ; PRESENT: DW_TAG_variable
138 ; PRESENT-NEXT: DW_AT_specification {{.*}} {0x[[DECL_B]]}
139 ; PRESENT-NEXT: DW_AT_location
140 ; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1bE"
141 ; PRESENT: DW_TAG_variable
142 ; PRESENT-NEXT: DW_AT_specification {{.*}} {0x[[DECL_C]]}
143 ; PRESENT-NEXT: DW_AT_location
144 ; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1cE"
147 ; DARWINP: .debug_info contents:
148 ; DARWINP: DW_TAG_class_type
149 ; DARWINP-NEXT: DW_AT_name {{.*}} "C"
150 ; DARWINP: 0x[[DECL_A:[0-9a-f]+]]: DW_TAG_member
151 ; DARWINP-NEXT: DW_AT_name {{.*}} "a"
152 ; DARWINP: DW_AT_external
153 ; DARWINP: DW_AT_declaration
154 ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
155 ; DARWINP: DW_TAG_member
156 ; DARWINP-NEXT: DW_AT_name {{.*}} "const_a"
157 ; DARWINP: DW_AT_external
158 ; DARWINP: DW_AT_declaration
159 ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
160 ; DARWINP: DW_AT_const_value {{.*}} (1)
161 ; DARWINP: 0x[[DECL_B:[0-9a-f]+]]: DW_TAG_member
162 ; DARWINP-NEXT: DW_AT_name {{.*}} "b"
163 ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
164 ; DARWINP: DW_TAG_member
165 ; DARWINP-NEXT: DW_AT_name {{.*}} "const_b"
166 ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
167 ; DARWINP: DW_AT_const_value [DW_FORM_udata] (1078523331)
168 ; DARWINP: 0x[[DECL_C:[0-9a-f]+]]: DW_TAG_member
169 ; DARWINP-NEXT: DW_AT_name {{.*}} "c"
170 ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
171 ; DARWINP: DW_TAG_member
172 ; DARWINP-NEXT: DW_AT_name {{.*}} "const_c"
173 ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
174 ; DARWINP: DW_AT_const_value {{.*}} (18)
175 ; While we're here, a normal member has data_member_location and
176 ; accessibility attributes.
177 ; DARWINP: DW_TAG_member
178 ; DARWINP-NEXT: DW_AT_name {{.*}} "d"
179 ; DARWINP: DW_AT_data_member_location
180 ; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
182 ; Definitions point back to their declarations, and have a location.
183 ; DARWINP: DW_TAG_variable
184 ; DARWINP-NEXT: DW_AT_specification {{.*}} {0x[[DECL_A]]}
185 ; DARWINP-NEXT: DW_AT_location
186 ; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1aE"
187 ; DARWINP: DW_TAG_variable
188 ; DARWINP-NEXT: DW_AT_specification {{.*}} {0x[[DECL_B]]}
189 ; DARWINP-NEXT: DW_AT_location
190 ; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1bE"
191 ; DARWINP: DW_TAG_variable
192 ; DARWINP-NEXT: DW_AT_specification {{.*}} {0x[[DECL_C]]}
193 ; DARWINP-NEXT: DW_AT_location
194 ; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1cE"
196 ; ABSENT verifies that static member declarations do not have either
197 ; DW_AT_location or DW_AT_data_member_location; also, variables do not
198 ; have DW_AT_const_value and constants do not have DW_AT_linkage_name.
200 ; ABSENT: .debug_info contents:
201 ; ABSENT: DW_TAG_member
202 ; ABSENT: DW_AT_name {{.*}} "a"
203 ; ABSENT-NOT: DW_AT_const_value
204 ; ABSENT-NOT: location
205 ; ABSENT: DW_AT_name {{.*}} "const_a"
206 ; ABSENT-NOT: DW_AT_linkage_name
207 ; ABSENT-NOT: location
208 ; ABSENT: DW_AT_name {{.*}} "b"
209 ; ABSENT-NOT: DW_AT_const_value
210 ; ABSENT-NOT: location
211 ; ABSENT: DW_AT_name {{.*}} "const_b"
212 ; ABSENT-NOT: DW_AT_linkage_name
213 ; ABSENT-NOT: location
214 ; ABSENT: DW_AT_name {{.*}} "c"
215 ; ABSENT-NOT: DW_AT_const_value
216 ; ABSENT-NOT: location
217 ; ABSENT: DW_AT_name {{.*}} "const_c"
218 ; ABSENT-NOT: DW_AT_linkage_name
219 ; ABSENT-NOT: location
220 ; While we're here, a normal member does not have a linkage name, constant
221 ; value, or DW_AT_location.
222 ; ABSENT: DW_AT_name {{.*}} "d"
223 ; ABSENT-NOT: DW_AT_linkage_name
224 ; ABSENT-NOT: DW_AT_const_value
225 ; ABSENT-NOT: DW_AT_location
229 ; DARWINA: .debug_info contents:
230 ; DARWINA: DW_TAG_member
231 ; DARWINA: DW_AT_name {{.*}} "a"
232 ; DARWINA-NOT: DW_AT_const_value
233 ; DARWINA-NOT: location
234 ; DARWINA: DW_AT_name {{.*}} "const_a"
235 ; DARWINA-NOT: DW_AT_linkage_name
236 ; DARWINA-NOT: location
237 ; DARWINA: DW_AT_name {{.*}} "b"
238 ; DARWINA-NOT: DW_AT_const_value
239 ; DARWINA-NOT: location
240 ; DARWINA: DW_AT_name {{.*}} "const_b"
241 ; DARWINA-NOT: DW_AT_linkage_name
242 ; DARWINA-NOT: location
243 ; DARWINA: DW_AT_name {{.*}} "c"
244 ; DARWINA-NOT: DW_AT_const_value
245 ; DARWINA-NOT: location
246 ; DARWINA: DW_AT_name {{.*}} "const_c"
247 ; DARWINA-NOT: DW_AT_linkage_name
248 ; DARWINA-NOT: location
249 ; While we're here, a normal member does not have a linkage name, constant
250 ; value, or DW_AT_location.
251 ; DARWINA: DW_AT_name {{.*}} "d"
252 ; DARWINA-NOT: DW_AT_linkage_name
253 ; DARWINA-NOT: DW_AT_const_value
254 ; DARWINA-NOT: DW_AT_location
256 !34 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}