1; REQUIRES: object-emission
2
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{{.*}}(5)
10; CHECK-NOT: NULL
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)
15; CHECK-NOT: NULL
16; CHECK: [[I:0x[0-9a-f]*]]:{{ *}}DW_TAG_variable
17; CHECK-NEXT: DW_AT_name{{.*}}= "i"
18; CHECK: [[VAR_FWD:0x[0-9a-f]*]]:{{ *}}DW_TAG_variable
19; CHECK-NEXT: DW_AT_name{{.*}}= "var_fwd"
20; CHECK-NOT: NULL
21; CHECK: [[FOO:0x[0-9a-f]*]]:{{ *}}DW_TAG_structure_type
22; CHECK-NEXT: DW_AT_name{{.*}}= "foo"
23; CHECK-NEXT: DW_AT_declaration
24; CHECK-NOT: NULL
25; CHECK: [[BAR:0x[0-9a-f]*]]:{{ *}}DW_TAG_structure_type
26; CHECK-NEXT: DW_AT_name{{.*}}= "bar"
27; CHECK: [[FUNC1:.*]]: DW_TAG_subprogram
28; CHECK-NOT: DW_TAG
29; CHECK: DW_AT_MIPS_linkage_name
30; CHECK-NOT: DW_TAG
31; CHECK: DW_AT_name{{.*}}= "f1"
32; CHECK: [[BAZ:0x[0-9a-f]*]]:{{.*}}DW_TAG_typedef
33; CHECK-NOT: DW_TAG
34; CHECK: DW_AT_name{{.*}}= "baz"
35; CHECK: [[VAR_DECL:0x[0-9a-f]*]]:{{.*}}DW_TAG_variable
36; CHECK-NOT: DW_TAG
37; CHECK: DW_AT_name{{.*}}= "var_decl"
38; CHECK-NOT: DW_TAG
39; CHECK: DW_AT_declaration
40; CHECK: [[FUNC_DECL:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
41; CHECK-NOT: DW_TAG
42; CHECK: DW_AT_name{{.*}}= "func_decl"
43; CHECK-NOT: DW_TAG
44; CHECK: DW_AT_declaration
45; CHECK: [[FUNC_FWD:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
46; CHECK-NOT: DW_TAG
47; CHECK: DW_AT_name{{.*}}= "func_fwd"
48; CHECK-NOT: DW_AT_declaration
49; CHECK: DW_TAG_subprogram
50; CHECK-NOT: DW_TAG
51; CHECK: DW_AT_MIPS_linkage_name
52; CHECK-NOT: DW_TAG
53; CHECK: DW_AT_name{{.*}}= "f1"
54; CHECK: NULL
55
56; CHECK-NOT: NULL
57; CHECK: DW_TAG_imported_module
58; This is a bug, it should be in F2 but it inherits the file from its
59; enclosing scope
60; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1]])
61; CHECK-NEXT: DW_AT_decl_line{{.*}}(15)
62; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS2]]})
63; CHECK: NULL
64; CHECK-NOT: NULL
65
66; CHECK: DW_TAG_imported_module
67; Same bug as above, this should be F2, not F1
68; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1]])
69; CHECK-NEXT: DW_AT_decl_line{{.*}}(18)
70; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
71; CHECK-NOT: NULL
72
73; CHECK: DW_TAG_subprogram
74; CHECK-NOT: DW_TAG
75; CHECK: DW_AT_MIPS_linkage_name
76; CHECK-NOT: DW_TAG
77; CHECK: DW_AT_name{{.*}}= "func"
78; CHECK-NOT: NULL
79; CHECK: DW_TAG_imported_module
80; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
81; CHECK-NEXT: DW_AT_decl_line{{.*}}(26)
82; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
83; CHECK-NOT: NULL
84; CHECK: DW_TAG_imported_declaration
85; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
86; CHECK-NEXT: DW_AT_decl_line{{.*}}(27)
87; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FOO]]})
88; CHECK-NOT: NULL
89; CHECK: DW_TAG_imported_declaration
90; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
91; CHECK-NEXT: DW_AT_decl_line{{.*}}(28)
92; CHECK-NEXT: DW_AT_import{{.*}}=> {[[BAR]]})
93; CHECK-NOT: NULL
94; CHECK: DW_TAG_imported_declaration
95; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
96; CHECK-NEXT: DW_AT_decl_line{{.*}}(29)
97; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FUNC1]]})
98; CHECK-NOT: NULL
99; CHECK: DW_TAG_imported_declaration
100; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
101; CHECK-NEXT: DW_AT_decl_line{{.*}}(30)
102; CHECK-NEXT: DW_AT_import{{.*}}=> {[[I]]})
103; CHECK-NOT: NULL
104; CHECK: DW_TAG_imported_declaration
105; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
106; CHECK-NEXT: DW_AT_decl_line{{.*}}(31)
107; CHECK-NEXT: DW_AT_import{{.*}}=> {[[BAZ]]})
108; CHECK-NOT: NULL
109; CHECK: [[X:0x[0-9a-f]*]]:{{ *}}DW_TAG_imported_declaration
110; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
111; CHECK-NEXT: DW_AT_decl_line{{.*}}(32)
112; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
113; CHECK-NEXT: DW_AT_name{{.*}}"X"
114; CHECK-NOT: NULL
115; CHECK: DW_TAG_imported_declaration
116; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
117; CHECK-NEXT: DW_AT_decl_line{{.*}}(33)
118; CHECK-NEXT: DW_AT_import{{.*}}=> {[[X]]})
119; CHECK-NEXT: DW_AT_name{{.*}}"Y"
120; CHECK-NOT: NULL
121; CHECK: DW_TAG_imported_declaration
122; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
123; CHECK-NEXT: DW_AT_decl_line{{.*}}(34)
124; CHECK-NEXT: DW_AT_import{{.*}}=> {[[VAR_DECL]]})
125; CHECK: DW_TAG_imported_declaration
126; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
127; CHECK-NEXT: DW_AT_decl_line{{.*}}(35)
128; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FUNC_DECL]]})
129; CHECK: DW_TAG_imported_declaration
130; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
131; CHECK-NEXT: DW_AT_decl_line{{.*}}(36)
132; CHECK-NEXT: DW_AT_import{{.*}}=> {[[VAR_FWD]]})
133; CHECK: DW_TAG_imported_declaration
134; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
135; CHECK-NEXT: DW_AT_decl_line{{.*}}(37)
136; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FUNC_FWD]]})
137
138; CHECK: DW_TAG_lexical_block
139; CHECK-NOT: NULL
140; CHECK: DW_TAG_imported_module
141; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
142; CHECK-NEXT: DW_AT_decl_line{{.*}}(23)
143; CHECK-NEXT: DW_AT_import{{.*}}=>
144; CHECK: NULL
145; CHECK: NULL
146; CHECK: NULL
147
148; IR generated from clang/test/CodeGenCXX/debug-info-namespace.cpp, file paths
149; changed to protect the guilty. The C++ source code is:
150; // RUN...
151; // RUN...
152; // RUN...
153;
154; namespace A {
155; #line 1 "foo.cpp"
156; namespace B {
157; extern int i;
158; int f1() { return 0; }
159; void f1(int) { }
160; struct foo;
161; struct bar { };
162; typedef bar baz;
163; extern int var_decl;
164; void func_decl(void);
165; extern int var_fwd;
166; void func_fwd(void);
167; }
168; }
169; namespace A {
170; using namespace B;
171; }
172;
173; using namespace A;
174; namespace E = A;
175; int B::i = f1();
176; int func(bool b) {
177;   if (b) {
178;     using namespace A::B;
179;     return i;
180;   }
181;   using namespace A;
182;   using B::foo;
183;   using B::bar;
184;   using B::f1;
185;   using B::i;
186;   using B::baz;
187;   namespace X = A;
188;   namespace Y = X;
189;   using B::var_decl;
190;   using B::func_decl;
191;   using B::var_fwd;
192;   using B::func_fwd;
193;   return i + X::B::i + Y::B::i;
194; }
195;
196; namespace A {
197; using B::i;
198; namespace B {
199; int var_fwd = i;
200; }
201; }
202; void B::func_fwd() {}
203
204@_ZN1A1B1iE = global i32 0, align 4
205@_ZN1A1B7var_fwdE = global i32 0, align 4
206@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_debug_info_namespace.cpp, i8* null }]
207
208; Function Attrs: nounwind ssp uwtable
209define i32 @_ZN1A1B2f1Ev() #0 {
210entry:
211  ret i32 0, !dbg !60
212}
213
214; Function Attrs: nounwind ssp uwtable
215define void @_ZN1A1B2f1Ei(i32) #0 {
216entry:
217  %.addr = alloca i32, align 4
218  store i32 %0, i32* %.addr, align 4
219  call void @llvm.dbg.declare(metadata i32* %.addr, metadata !61, metadata !62), !dbg !63
220  ret void, !dbg !64
221}
222
223; Function Attrs: nounwind readnone
224declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
225
226define internal void @__cxx_global_var_init() section "__TEXT,__StaticInit,regular,pure_instructions" {
227entry:
228  %call = call i32 @_ZN1A1B2f1Ev(), !dbg !65
229  store i32 %call, i32* @_ZN1A1B1iE, align 4, !dbg !65
230  ret void, !dbg !65
231}
232
233; Function Attrs: nounwind ssp uwtable
234define i32 @_Z4funcb(i1 zeroext %b) #0 {
235entry:
236  %retval = alloca i32, align 4
237  %b.addr = alloca i8, align 1
238  %frombool = zext i1 %b to i8
239  store i8 %frombool, i8* %b.addr, align 1
240  call void @llvm.dbg.declare(metadata i8* %b.addr, metadata !66, metadata !62), !dbg !67
241  %0 = load i8* %b.addr, align 1, !dbg !68
242  %tobool = trunc i8 %0 to i1, !dbg !68
243  br i1 %tobool, label %if.then, label %if.end, !dbg !68
244
245if.then:                                          ; preds = %entry
246  %1 = load i32* @_ZN1A1B1iE, align 4, !dbg !69
247  store i32 %1, i32* %retval, !dbg !69
248  br label %return, !dbg !69
249
250if.end:                                           ; preds = %entry
251  %2 = load i32* @_ZN1A1B1iE, align 4, !dbg !70
252  %3 = load i32* @_ZN1A1B1iE, align 4, !dbg !70
253  %add = add nsw i32 %2, %3, !dbg !70
254  %4 = load i32* @_ZN1A1B1iE, align 4, !dbg !70
255  %add1 = add nsw i32 %add, %4, !dbg !70
256  store i32 %add1, i32* %retval, !dbg !70
257  br label %return, !dbg !70
258
259return:                                           ; preds = %if.end, %if.then
260  %5 = load i32* %retval, !dbg !71
261  ret i32 %5, !dbg !71
262}
263
264define internal void @__cxx_global_var_init1() section "__TEXT,__StaticInit,regular,pure_instructions" {
265entry:
266  %0 = load i32* @_ZN1A1B1iE, align 4, !dbg !72
267  store i32 %0, i32* @_ZN1A1B7var_fwdE, align 4, !dbg !72
268  ret void, !dbg !72
269}
270
271; Function Attrs: nounwind ssp uwtable
272define void @_ZN1A1B8func_fwdEv() #0 {
273entry:
274  ret void, !dbg !73
275}
276
277define internal void @_GLOBAL__sub_I_debug_info_namespace.cpp() section "__TEXT,__StaticInit,regular,pure_instructions" {
278entry:
279  call void @__cxx_global_var_init(), !dbg !74
280  call void @__cxx_global_var_init1(), !dbg !74
281  ret void, !dbg !74
282}
283
284attributes #0 = { nounwind ssp 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" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
285attributes #1 = { nounwind readnone }
286
287!llvm.dbg.cu = !{!0}
288!llvm.module.flags = !{!57, !58}
289!llvm.ident = !{!59}
290
291!0 = !{!"0x11\004\00clang version 3.6.0 \000\00\000\00\001", !1, !2, !3, !9, !30, !33} ; [ DW_TAG_compile_unit ] [/tmp/debug-info-namespace.cpp] [DW_LANG_C_plus_plus]
292!1 = !{!"debug-info-namespace.cpp", !"/tmp"}
293!2 = !{}
294!3 = !{!4, !8}
295!4 = !{!"0x13\00foo\005\000\000\000\004\000", !5, !6, null, null, null, null, !"_ZTSN1A1B3fooE"} ; [ DW_TAG_structure_type ] [foo] [line 5, size 0, align 0, offset 0] [decl] [from ]
296!5 = !{!"foo.cpp", !"/tmp"}
297!6 = !{!"0x39\00B\001", !5, !7} ; [ DW_TAG_namespace ] [B] [line 1]
298!7 = !{!"0x39\00A\005", !1, null} ; [ DW_TAG_namespace ] [A] [line 5]
299!8 = !{!"0x13\00bar\006\008\008\000\000\000", !5, !6, null, !2, null, null, !"_ZTSN1A1B3barE"} ; [ DW_TAG_structure_type ] [bar] [line 6, size 8, align 8, offset 0] [def] [from ]
300!9 = !{!10, !14, !17, !21, !25, !26, !27}
301!10 = !{!"0x2e\00f1\00f1\00_ZN1A1B2f1Ev\003\000\001\000\000\00256\000\003", !5, !6, !11, null, i32 ()* @_ZN1A1B2f1Ev, null, null, !2} ; [ DW_TAG_subprogram ] [line 3] [def] [f1]
302!11 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
303!12 = !{!13}
304!13 = !{!"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]
305!14 = !{!"0x2e\00f1\00f1\00_ZN1A1B2f1Ei\004\000\001\000\000\00256\000\004", !5, !6, !15, null, void (i32)* @_ZN1A1B2f1Ei, null, null, !2} ; [ DW_TAG_subprogram ] [line 4] [def] [f1]
306!15 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
307!16 = !{null, !13}
308!17 = !{!"0x2e\00__cxx_global_var_init\00__cxx_global_var_init\00\0020\001\001\000\000\00256\000\0020", !5, !18, !19, null, void ()* @__cxx_global_var_init, null, null, !2} ; [ DW_TAG_subprogram ] [line 20] [local] [def] [__cxx_global_var_init]
309!18 = !{!"0x29", !5}   ; [ DW_TAG_file_type ] [/tmp/foo.cpp]
310!19 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !20, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
311!20 = !{null}
312!21 = !{!"0x2e\00func\00func\00_Z4funcb\0021\000\001\000\000\00256\000\0021", !5, !18, !22, null, i32 (i1)* @_Z4funcb, null, null, !2} ; [ DW_TAG_subprogram ] [line 21] [def] [func]
313!22 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
314!23 = !{!13, !24}
315!24 = !{!"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]
316!25 = !{!"0x2e\00__cxx_global_var_init1\00__cxx_global_var_init1\00\0044\001\001\000\000\00256\000\0044", !5, !18, !19, null, void ()* @__cxx_global_var_init1, null, null, !2} ; [ DW_TAG_subprogram ] [line 44] [local] [def] [__cxx_global_var_init1]
317!26 = !{!"0x2e\00func_fwd\00func_fwd\00_ZN1A1B8func_fwdEv\0047\000\001\000\000\00256\000\0047", !5, !6, !19, null, void ()* @_ZN1A1B8func_fwdEv, null, null, !2} ; [ DW_TAG_subprogram ] [line 47] [def] [func_fwd]
318!27 = !{!"0x2e\00\00\00_GLOBAL__sub_I_debug_info_namespace.cpp\000\001\001\000\000\0064\000\000", !1, !28, !29, null, void ()* @_GLOBAL__sub_I_debug_info_namespace.cpp, null, null, !2} ; [ DW_TAG_subprogram ] [line 0] [local] [def]
319!28 = !{!"0x29", !1}   ; [ DW_TAG_file_type ] [/tmp/debug-info-namespace.cpp]
320!29 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
321!30 = !{!31, !32}
322!31 = !{!"0x34\00i\00i\00_ZN1A1B1iE\0020\000\001", !6, !18, !13, i32* @_ZN1A1B1iE, null} ; [ DW_TAG_variable ] [i] [line 20] [def]
323!32 = !{!"0x34\00var_fwd\00var_fwd\00_ZN1A1B7var_fwdE\0044\000\001", !6, !18, !13, i32* @_ZN1A1B7var_fwdE, null} ; [ DW_TAG_variable ] [var_fwd] [line 44] [def]
324!33 = !{!34, !35, !36, !37, !40, !41, !42, !43, !44, !45, !47, !48, !49, !51, !54, !55, !56}
325!34 = !{!"0x3a\0015\00", !7, !6} ; [ DW_TAG_imported_module ]
326!35 = !{!"0x3a\0018\00", !0, !7} ; [ DW_TAG_imported_module ]
327!36 = !{!"0x8\0019\00E", !0, !7} ; [ DW_TAG_imported_declaration ]
328!37 = !{!"0x3a\0023\00", !38, !6} ; [ DW_TAG_imported_module ]
329!38 = !{!"0xb\0022\0010\001", !5, !39} ; [ DW_TAG_lexical_block ] [/tmp/foo.cpp]
330!39 = !{!"0xb\0022\007\000", !5, !21} ; [ DW_TAG_lexical_block ] [/tmp/foo.cpp]
331!40 = !{!"0x3a\0026\00", !21, !7} ; [ DW_TAG_imported_module ]
332!41 = !{!"0x8\0027\00", !21, !"_ZTSN1A1B3fooE"} ; [ DW_TAG_imported_declaration ]
333!42 = !{!"0x8\0028\00", !21, !"_ZTSN1A1B3barE"} ; [ DW_TAG_imported_declaration ]
334!43 = !{!"0x8\0029\00", !21, !14} ; [ DW_TAG_imported_declaration ]
335!44 = !{!"0x8\0030\00", !21, !31} ; [ DW_TAG_imported_declaration ]
336!45 = !{!"0x8\0031\00", !21, !46} ; [ DW_TAG_imported_declaration ]
337!46 = !{!"0x16\00baz\007\000\000\000\000", !5, !6, !"_ZTSN1A1B3barE"} ; [ DW_TAG_typedef ] [baz] [line 7, size 0, align 0, offset 0] [from _ZTSN1A1B3barE]
338!47 = !{!"0x8\0032\00X", !21, !7} ; [ DW_TAG_imported_declaration ]
339!48 = !{!"0x8\0033\00Y", !21, !47} ; [ DW_TAG_imported_declaration ]
340!49 = !{!"0x8\0034\00", !21, !50} ; [ DW_TAG_imported_declaration ]
341!50 = !{!"0x34\00var_decl\00var_decl\00_ZN1A1B8var_declE\008\000\000", !6, !18, !13, null, null} ; [ DW_TAG_variable ] [var_decl] [line 8]
342!51 = !{!"0x8\0035\00", !21, !52} ; [ DW_TAG_imported_declaration ]
343!52 = !{!"0x2e\00func_decl\00func_decl\00_ZN1A1B9func_declEv\009\000\000\000\000\00256\000\000", !5, !6, !19, null, null, null, null, !53} ; [ DW_TAG_subprogram ] [line 9] [scope 0] [func_decl]
344!53 = !{!"0x24"}
345!54 = !{!"0x8\0036\00", !21, !32} ; [ DW_TAG_imported_declaration ]
346!55 = !{!"0x8\0037\00", !21, !26} ; [ DW_TAG_imported_declaration ]
347!56 = !{!"0x8\0042\00", !7, !31} ; [ DW_TAG_imported_declaration ]
348!57 = !{i32 2, !"Dwarf Version", i32 2}
349!58 = !{i32 2, !"Debug Info Version", i32 2}
350!59 = !{!"clang version 3.6.0 "}
351!60 = !MDLocation(line: 3, column: 12, scope: !10)
352!61 = !{!"0x101\00\0016777220\000", !14, !18, !13} ; [ DW_TAG_arg_variable ] [line 4]
353!62 = !{!"0x102"}               ; [ DW_TAG_expression ]
354!63 = !MDLocation(line: 4, column: 12, scope: !14)
355!64 = !MDLocation(line: 4, column: 16, scope: !14)
356!65 = !MDLocation(line: 20, column: 12, scope: !17)
357!66 = !{!"0x101\00b\0016777237\000", !21, !18, !24} ; [ DW_TAG_arg_variable ] [b] [line 21]
358!67 = !MDLocation(line: 21, column: 15, scope: !21)
359!68 = !MDLocation(line: 22, column: 7, scope: !21)
360!69 = !MDLocation(line: 24, column: 5, scope: !38)
361!70 = !MDLocation(line: 38, column: 3, scope: !21)
362!71 = !MDLocation(line: 39, column: 1, scope: !21)
363!72 = !MDLocation(line: 44, column: 15, scope: !25)
364!73 = !MDLocation(line: 47, column: 21, scope: !26)
365!74 = !MDLocation(line: 0, scope: !75)
366!75 = !{!"0xb\000", !5, !27} ; [ DW_TAG_lexical_block ] [/tmp/foo.cpp]
367