1 ; REQUIRES: object-emission
3 ; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
4 ; RUN: llvm-dwarfdump %t | FileCheck %s
5 ; CHECK: debug_info contents
6 ; CHECK: [[NS1:0x[0-9a-f]*]]:{{ *}}DW_TAG_namespace
7 ; CHECK-NEXT: DW_AT_name{{.*}} = "A"
8 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1:".*debug-info-namespace.cpp"]])
9 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(3)
11 ; CHECK: [[NS2:0x[0-9a-f]*]]:{{ *}}DW_TAG_namespace
12 ; CHECK-NEXT: DW_AT_name{{.*}} = "B"
13 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2:".*foo.cpp"]])
14 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(1)
16 ; CHECK: [[I:0x[0-9a-f]*]]:{{ *}}DW_TAG_variable
17 ; CHECK-NEXT: DW_AT_name{{.*}}= "i"
19 ; CHECK: [[FOO:0x[0-9a-f]*]]:{{ *}}DW_TAG_structure_type
20 ; CHECK-NEXT: DW_AT_name{{.*}}= "foo"
21 ; CHECK-NEXT: DW_AT_declaration
23 ; CHECK: [[BAR:0x[0-9a-f]*]]:{{ *}}DW_TAG_structure_type
24 ; CHECK-NEXT: DW_AT_name{{.*}}= "bar"
26 ; CHECK: [[FUNC1:.*]]: DW_TAG_subprogram
28 ; CHECK: DW_AT_MIPS_linkage_name
30 ; CHECK: DW_AT_name{{.*}}= "f1"
31 ; CHECK: DW_TAG_subprogram
33 ; CHECK: DW_AT_MIPS_linkage_name
35 ; CHECK: DW_AT_name{{.*}}= "f1"
39 ; CHECK: DW_TAG_imported_module
40 ; This is a bug, it should be in F2 but it inherits the file from its
42 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1]])
43 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(8)
44 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS2]]})
48 ; CHECK: DW_TAG_imported_module
49 ; Same bug as above, this should be F2, not F1
50 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1]])
51 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(11)
52 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
55 ; CHECK: DW_TAG_subprogram
57 ; CHECK: DW_AT_MIPS_linkage_name
59 ; CHECK: DW_AT_name{{.*}}= "func"
61 ; CHECK: DW_TAG_imported_module
62 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
63 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(18)
64 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
66 ; CHECK: DW_TAG_imported_declaration
67 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
68 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(19)
69 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FOO]]})
71 ; CHECK: DW_TAG_imported_declaration
72 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
73 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(20)
74 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[BAR]]})
76 ; CHECK: DW_TAG_imported_declaration
77 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
78 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(21)
79 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FUNC1]]})
81 ; CHECK: DW_TAG_imported_declaration
82 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
83 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(22)
84 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[I]]})
86 ; CHECK: [[X:0x[0-9a-f]*]]:{{ *}}DW_TAG_imported_declaration
87 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
88 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(24)
89 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
90 ; CHECK-NEXT: DW_AT_name{{.*}}"X"
92 ; CHECK: DW_TAG_imported_declaration
93 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
94 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(25)
95 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[X]]})
96 ; CHECK-NEXT: DW_AT_name{{.*}}"Y"
98 ; CHECK: DW_TAG_lexical_block
100 ; CHECK: DW_TAG_imported_module
101 ; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
102 ; CHECK-NEXT: DW_AT_decl_line{{.*}}(15)
103 ; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS2]]})
108 ; IR generated from clang/test/CodeGenCXX/debug-info-namespace.cpp, file paths
109 ; changed to protect the guilty. The C++ source code is:
126 ; using namespace A::B;
137 ; return i + X::B::i + Y::B::i;
140 %"struct.A::B::bar" = type { i8 }
142 @_ZN1A1B1iE = global i32 0, align 4
144 ; Function Attrs: nounwind uwtable
145 define void @_ZN1A1B2f1Ev() #0 {
150 ; Function Attrs: nounwind uwtable
151 define void @_ZN1A1B2f1Ei(i32) #0 {
153 %.addr = alloca i32, align 4
154 store i32 %0, i32* %.addr, align 4
155 call void @llvm.dbg.declare(metadata !{i32* %.addr}, metadata !42, metadata !{metadata !"0x102"}), !dbg !43
159 ; Function Attrs: nounwind readnone
160 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
162 ; Function Attrs: nounwind uwtable
163 define i32 @_Z4funcb(i1 zeroext %b) #0 {
165 %retval = alloca i32, align 4
166 %b.addr = alloca i8, align 1
167 %x = alloca %"struct.A::B::bar", align 1
168 %frombool = zext i1 %b to i8
169 store i8 %frombool, i8* %b.addr, align 1
170 call void @llvm.dbg.declare(metadata !{i8* %b.addr}, metadata !44, metadata !{metadata !"0x102"}), !dbg !45
171 %0 = load i8* %b.addr, align 1, !dbg !46
172 %tobool = trunc i8 %0 to i1, !dbg !46
173 br i1 %tobool, label %if.then, label %if.end, !dbg !46
175 if.then: ; preds = %entry
176 %1 = load i32* @_ZN1A1B1iE, align 4, !dbg !47
177 store i32 %1, i32* %retval, !dbg !47
178 br label %return, !dbg !47
180 if.end: ; preds = %entry
181 call void @llvm.dbg.declare(metadata !{%"struct.A::B::bar"* %x}, metadata !48, metadata !{metadata !"0x102"}), !dbg !49
182 %2 = load i32* @_ZN1A1B1iE, align 4, !dbg !50
183 %3 = load i32* @_ZN1A1B1iE, align 4, !dbg !50
184 %add = add nsw i32 %2, %3, !dbg !50
185 %4 = load i32* @_ZN1A1B1iE, align 4, !dbg !50
186 %add1 = add nsw i32 %add, %4, !dbg !50
187 store i32 %add1, i32* %retval, !dbg !50
188 br label %return, !dbg !50
190 return: ; preds = %if.end, %if.then
191 %5 = load i32* %retval, !dbg !51
195 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
196 attributes #1 = { nounwind readnone }
199 !llvm.module.flags = !{!52}
201 !0 = metadata !{metadata !"0x11\004\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !19, metadata !21} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/llvm/build/clang/debug//usr/local/google/home/blaikie/dev/llvm/src/tools/clang/test/CodeGenCXX/debug-info-namespace.cpp] [DW_LANG_C_plus_plus]
202 !1 = metadata !{metadata !"/usr/local/google/home/blaikie/dev/llvm/src/tools/clang/test/CodeGenCXX/debug-info-namespace.cpp", metadata !"/usr/local/google/home/blaikie/dev/llvm/build/clang/debug"}
204 !3 = metadata !{metadata !4, metadata !10, metadata !14}
205 !4 = metadata !{metadata !"0x2e\00f1\00f1\00_ZN1A1B2f1Ev\003\000\001\000\006\00256\000\003", metadata !5, metadata !6, metadata !8, null, void ()* @_ZN1A1B2f1Ev, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [f1]
206 !5 = metadata !{metadata !"foo.cpp", metadata !"/usr/local/google/home/blaikie/dev/llvm/build/clang/debug"}
207 !6 = metadata !{metadata !"0x39\00B\001", metadata !5, metadata !7} ; [ DW_TAG_namespace ] [B] [line 1]
208 !7 = metadata !{metadata !"0x39\00A\003", metadata !1, null} ; [ DW_TAG_namespace ] [A] [line 3]
209 !8 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !9, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
210 !9 = metadata !{null}
211 !10 = metadata !{metadata !"0x2e\00f1\00f1\00_ZN1A1B2f1Ei\004\000\001\000\006\00256\000\004", metadata !5, metadata !6, metadata !11, null, void (i32)* @_ZN1A1B2f1Ei, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 4] [def] [f1]
212 !11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
213 !12 = metadata !{null, metadata !13}
214 !13 = 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]
215 !14 = metadata !{metadata !"0x2e\00func\00func\00_Z4funcb\0013\000\001\000\006\00256\000\0013", metadata !5, metadata !15, metadata !16, null, i32 (i1)* @_Z4funcb, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 13] [def] [func]
216 !15 = metadata !{metadata !"0x29", metadata !5} ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/llvm/build/clang/debug/foo.cpp]
217 !16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
218 !17 = metadata !{metadata !13, metadata !18}
219 !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]
220 !19 = metadata !{metadata !20}
221 !20 = metadata !{metadata !"0x34\00i\00i\00_ZN1A1B1iE\002\000\001", metadata !6, metadata !15, metadata !13, i32* @_ZN1A1B1iE, null} ; [ DW_TAG_variable ] [i] [line 2] [def]
222 !21 = metadata !{metadata !22, metadata !23, metadata !24, metadata !26, metadata !27, metadata !29, metadata !37, metadata !38, metadata !39, metadata !40}
223 !22 = metadata !{metadata !"0x3a\008\00", metadata !7, metadata !6} ; [ DW_TAG_imported_module ]
224 !23 = metadata !{metadata !"0x3a\0011\00", metadata !0, metadata !7} ; [ DW_TAG_imported_module ]
225 !24 = metadata !{metadata !"0x3a\0015\00", metadata !25, metadata !6} ; [ DW_TAG_imported_module ]
226 !25 = metadata !{metadata !"0xb\0014\000\000", metadata !5, metadata !14} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/llvm/build/clang/debug/foo.cpp]
227 !26 = metadata !{metadata !"0x3a\0018\00", metadata !14, metadata !7} ; [ DW_TAG_imported_module ]
228 !27 = metadata !{metadata !"0x8\0019\00", metadata !14, metadata !28} ; [ DW_TAG_imported_declaration ]
229 !28 = metadata !{metadata !"0x13\00foo\005\000\000\000\004\000", metadata !5, metadata !6, null, null, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 5, size 0, align 0, offset 0] [decl] [from ]
230 !29 = metadata !{metadata !"0x8\0020\00", metadata !14, metadata !30} ; [ DW_TAG_imported_declaration ]
231 !30 = metadata !{metadata !"0x13\00bar\006\008\008\000\000\000", metadata !5, metadata !6, null, metadata !31, null, null, null} ; [ DW_TAG_structure_type ] [bar] [line 6, size 8, align 8, offset 0] [def] [from ]
232 !31 = metadata !{metadata !32}
233 !32 = metadata !{metadata !"0x2e\00bar\00bar\00\006\000\000\000\006\00320\000\006", metadata !5, metadata !30, metadata !33, null, null, null, i32 0, metadata !36} ; [ DW_TAG_subprogram ] [line 6] [bar]
234 !33 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !34, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
235 !34 = metadata !{null, metadata !35}
236 !35 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !30} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from bar]
237 !36 = metadata !{i32 786468}
238 !37 = metadata !{metadata !"0x8\0021\00", metadata !14, metadata !10} ; [ DW_TAG_imported_declaration ]
239 !38 = metadata !{metadata !"0x8\0022\00", metadata !14, metadata !20} ; [ DW_TAG_imported_declaration ]
240 !39 = metadata !{metadata !"0x8\0024\00X", metadata !14, metadata !7} ; [ DW_TAG_imported_declaration ]
241 !40 = metadata !{metadata !"0x8\0025\00Y", metadata !14, metadata !39} ; [ DW_TAG_imported_declaration ]
242 !41 = metadata !{i32 3, i32 0, metadata !4, null}
243 !42 = metadata !{metadata !"0x101\00\0016777220\000", metadata !10, metadata !15, metadata !13} ; [ DW_TAG_arg_variable ] [line 4]
244 !43 = metadata !{i32 4, i32 0, metadata !10, null}
245 !44 = metadata !{metadata !"0x101\00b\0016777229\000", metadata !14, metadata !15, metadata !18} ; [ DW_TAG_arg_variable ] [b] [line 13]
246 !45 = metadata !{i32 13, i32 0, metadata !14, null}
247 !46 = metadata !{i32 14, i32 0, metadata !14, null}
248 !47 = metadata !{i32 16, i32 0, metadata !25, null}
249 !48 = metadata !{metadata !"0x100\00x\0023\000", metadata !14, metadata !15, metadata !30} ; [ DW_TAG_auto_variable ] [x] [line 23]
250 !49 = metadata !{i32 23, i32 0, metadata !14, null}
251 !50 = metadata !{i32 26, i32 0, metadata !14, null}
252 !51 = metadata !{i32 27, i32 0, metadata !14, null}
253 !52 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}