gnu-public-names.ll 19.8 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445
; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s | FileCheck -check-prefix=ASM %s
; RUN: llc -mtriple=x86_64-pc-linux-gnu -filetype=obj < %s | llvm-dwarfdump -v - | FileCheck %s
; ModuleID = 'dwarf-public-names.cpp'
;
; Generated from:
;
; struct C {
;   void member_function();
;   static int static_member_function();
;   static int static_member_variable;
; };
;
; int C::static_member_variable = 0;
;
; void C::member_function() {
;   static_member_variable = 0;
; }
;
; int C::static_member_function() {
;   return static_member_variable;
; }
;
; C global_variable;
;
; int global_function() {
;   return -1;
; }
;
; namespace ns {
;   void global_namespace_function() {
;     global_variable.member_function();
;   }
;   int global_namespace_variable = 1;
;   extern int global_namespace_variable_decl;
;   struct D {
;     int A;
;   } d;
; }
;
; using ns::global_namespace_variable_decl;
;
; namespace {
; int i;
; }
;
; int *f3() {
;   static int z;
;   return &z;
; }
;
; namespace {
; namespace inner {
; int b;
; }
; }
;
; namespace outer {
; namespace {
; int c;
; }
; }
;
; int f7() {
;   return i + *f3() + inner::b + outer::c;
; }

; ASM: .section        .debug_gnu_pubnames
; ASM: .byte   32                      # Attributes: VARIABLE, EXTERNAL
; ASM-NEXT: .asciz  "global_variable"       # External Name

; ASM: .section        .debug_gnu_pubtypes
; ASM: .byte   16                      # Attributes: TYPE, EXTERNAL
; ASM-NEXT: .asciz  "C"                     # External Name

; CHECK: .debug_info contents:
; CHECK: Compile Unit:
; CHECK: DW_AT_GNU_pubnames [DW_FORM_flag_present]   (true)
; CHECK-NOT: DW_AT_GNU_pubtypes [

; CHECK: [[STATIC_MEM_VAR:0x[0-9a-f]+]]: DW_TAG_variable
; CHECK-NEXT: DW_AT_specification {{.*}} "static_member_variable"

; CHECK: [[C:0x[0-9a-f]+]]: DW_TAG_structure_type
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "C"

; CHECK: DW_TAG_member
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "static_member_variable"

; CHECK: DW_TAG_subprogram
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_linkage_name
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "member_function"

; CHECK: DW_TAG_subprogram
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_linkage_name
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "static_member_function"

; CHECK: [[INT:0x[0-9a-f]+]]: DW_TAG_base_type
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "int"

; CHECK: [[GLOB_VAR:0x[0-9a-f]+]]: DW_TAG_variable
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "global_variable"

; CHECK: [[NS:0x[0-9a-f]+]]: DW_TAG_namespace
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "ns"

; CHECK: [[GLOB_NS_VAR:0x[0-9a-f]+]]: DW_TAG_variable
; CHECK-NOT: {{DW_TAG|NULL|DW_AT_specification}}
; CHECK: DW_AT_name {{.*}} "global_namespace_variable"
; CHECK-NOT: {{DW_TAG|NULL|DW_AT_specification}}
; CHECK-NOT: DW_AT_specification
; CHECK: DW_AT_location
; CHECK-NOT: DW_AT_specification

; CHECK: [[D_VAR:0x[0-9a-f]+]]: DW_TAG_variable
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "d"
; CHECK-NOT: {{DW_TAG|NULL|DW_AT_specification}}
; CHECK: DW_AT_location
; CHECK-NOT: DW_AT_specification

; CHECK: [[D:0x[0-9a-f]+]]: DW_TAG_structure_type
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "D"

; CHECK: [[GLOB_NS_FUNC:0x[0-9a-f]+]]: DW_TAG_subprogram
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_linkage_name
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "global_namespace_function"

; CHECK: DW_TAG_subprogram
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:   DW_AT_name {{.*}} "f3"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: [[F3_Z:.*]]:   DW_TAG_variable
; CHECK-NOT: DW_TAG
; CHECK:     DW_AT_name {{.*}} "z"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:     DW_AT_location
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:   NULL
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: [[ANON:.*]]: DW_TAG_namespace
; CHECK-NOT:   DW_AT_name
; CHECK: [[ANON_I:.*]]: DW_TAG_variable
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:     DW_AT_name {{.*}} "i"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: [[ANON_INNER:.*]]:  DW_TAG_namespace
; CHECK-NOT: DW_TAG
; CHECK:     DW_AT_name {{.*}} "inner"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: [[ANON_INNER_B:.*]]: DW_TAG_variable
; CHECK-NOT: DW_TAG
; CHECK:       DW_AT_name {{.*}} "b"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:     NULL
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:   NULL
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: [[OUTER:.*]]: DW_TAG_namespace
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:   DW_AT_name {{.*}} "outer"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: [[OUTER_ANON:.*]]:  DW_TAG_namespace
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK-NOT:     DW_AT_name
; CHECK: [[OUTER_ANON_C:.*]]: DW_TAG_variable
; CHECK-NOT: DW_TAG
; CHECK:       DW_AT_name {{.*}} "c"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:     NULL
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:     NULL
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: DW_TAG_enumeration
; CHECK-NOT: {{DW_AT_name|DW_TAG|NULL}}
; CHECK: [[UNNAMED_ENUM_ENUMERATOR:0x[0-9a-f]+]]:  DW_TAG_enumerator
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "unnamed_enum_enumerator"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: NULL
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: [[UNSIGNED_INT:0x[0-9a-f]+]]: DW_TAG_base_type
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:   DW_AT_name {{.*}} "unsigned int"
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: [[NAMED_ENUM:0x[0-9a-f]+]]: DW_TAG_enumeration
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:   DW_AT_name {{.*}} "named_enum"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: [[NAMED_ENUM_ENUMERATOR:0x[0-9a-f]+]]:  DW_TAG_enumerator
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "named_enum_enumerator"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: NULL
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: [[NAMED_ENUM_CLASS:0x[0-9a-f]+]]: DW_TAG_enumeration
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK:   DW_AT_name {{.*}} "named_enum_class"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: [[NAMED_ENUM_CLASS_ENUMERATOR:0x[0-9a-f]+]]:  DW_TAG_enumerator
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "named_enum_class_enumerator"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: NULL
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: DW_TAG_imported_declaration
; CHECK-NOT: {{DW_TAG|NULL}}

; CHECK: [[MEM_FUNC:0x[0-9a-f]+]]: DW_TAG_subprogram
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_specification {{.*}} "_ZN1C15member_functionEv"

; CHECK: [[STATIC_MEM_FUNC:0x[0-9a-f]+]]: DW_TAG_subprogram
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_specification {{.*}} "_ZN1C22static_member_functionEv"

; CHECK: [[GLOBAL_FUNC:0x[0-9a-f]+]]: DW_TAG_subprogram
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_linkage_name
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_AT_name {{.*}} "global_function"

; CHECK-LABEL: .debug_gnu_pubnames contents:
; CHECK-NEXT: length = {{.*}}, version = 0x0002, unit_offset = 0x00000000, unit_size = {{.*}}
; CHECK-NEXT: Offset     Linkage  Kind     Name
; CHECK-NEXT:  [[GLOBAL_FUNC]] EXTERNAL FUNCTION "global_function"
; CHECK-NEXT:  [[NS]] EXTERNAL TYPE     "ns"
; CHECK-NEXT:  [[OUTER_ANON_C]] STATIC VARIABLE "outer::(anonymous namespace)::c"
; CHECK-NEXT:  [[ANON_I]] STATIC VARIABLE "(anonymous namespace)::i"
; CHECK-NEXT:  [[GLOB_NS_FUNC]] EXTERNAL FUNCTION "ns::global_namespace_function"
; GCC Doesn't put local statics in pubnames, but it seems not unreasonable and
; comes out naturally from LLVM's implementation, so I'm OK with it for now. If
; it's demonstrated that this is a major size concern or degrades debug info
; consumer behavior, feel free to change it.
; CHECK-NEXT:  [[F3_Z]] STATIC VARIABLE "f3::z"
; CHECK-NEXT:  [[ANON]] EXTERNAL TYPE "(anonymous namespace)"
; CHECK-NEXT:  [[OUTER_ANON]] EXTERNAL TYPE "outer::(anonymous namespace)"
; CHECK-NEXT:  [[ANON_INNER_B]] STATIC VARIABLE "(anonymous namespace)::inner::b"
; CHECK-NEXT:  [[OUTER]] EXTERNAL TYPE "outer"
; FIXME: GCC produces enumerators as EXTERNAL, not STATIC
; CHECK-NEXT:  [[NAMED_ENUM_CLASS_ENUMERATOR]] STATIC VARIABLE  "named_enum_class_enumerator"
; CHECK-NEXT:  [[MEM_FUNC]] EXTERNAL FUNCTION "C::member_function"
; CHECK-NEXT:  [[GLOB_VAR]] EXTERNAL VARIABLE "global_variable"
; CHECK-NEXT:  [[GLOB_NS_VAR]] EXTERNAL VARIABLE "ns::global_namespace_variable"
; CHECK-NEXT:  [[ANON_INNER]] EXTERNAL TYPE "(anonymous namespace)::inner"
; CHECK-NEXT:  [[D_VAR]] EXTERNAL VARIABLE "ns::d"
; CHECK-NEXT:  [[NAMED_ENUM_ENUMERATOR]] STATIC VARIABLE  "named_enum_enumerator"
; CHECK-NEXT:  [[STATIC_MEM_VAR]] EXTERNAL VARIABLE "C::static_member_variable"
; CHECK-NEXT:  [[STATIC_MEM_FUNC]] EXTERNAL FUNCTION "C::static_member_function"
; CHECK-NEXT:  [[UNNAMED_ENUM_ENUMERATOR]] STATIC VARIABLE  "unnamed_enum_enumerator"

; CHECK-LABEL: debug_gnu_pubtypes contents:
; CHECK: Offset     Linkage  Kind     Name
; CHECK-NEXT:  [[C]] EXTERNAL TYPE     "C"
; CHECK-NEXT:  [[UNSIGNED_INT]] STATIC   TYPE     "unsigned int"
; CHECK-NEXT:  [[D]] EXTERNAL TYPE     "ns::D"
; CHECK-NEXT:  [[NAMED_ENUM]] EXTERNAL TYPE     "named_enum"
; CHECK-NEXT:  [[INT]] STATIC   TYPE     "int"
; CHECK-NEXT:  [[NAMED_ENUM_CLASS]] EXTERNAL TYPE     "named_enum_class"

%struct.C = type { i8 }
%"struct.ns::D" = type { i32 }

@_ZN1C22static_member_variableE = dso_local global i32 0, align 4, !dbg !0
@global_variable = dso_local global %struct.C zeroinitializer, align 1, !dbg !18
@_ZN2ns25global_namespace_variableE = dso_local global i32 1, align 4, !dbg !29
@_ZN2ns1dE = dso_local global %"struct.ns::D" zeroinitializer, align 4, !dbg !32
@_ZZ2f3vE1z = internal global i32 0, align 4, !dbg !37
@_ZN12_GLOBAL__N_11iE = internal global i32 0, align 4, !dbg !44
@_ZN12_GLOBAL__N_15inner1bE = internal global i32 0, align 4, !dbg !47
@_ZN5outer12_GLOBAL__N_11cE = internal global i32 0, align 4, !dbg !50

; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @_ZN1C15member_functionEv(%struct.C* %this) #0 align 2 !dbg !61 {
entry:
  %this.addr = alloca %struct.C*, align 8
  store %struct.C* %this, %struct.C** %this.addr, align 8
  call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !62, metadata !DIExpression()), !dbg !64
  %this1 = load %struct.C*, %struct.C** %this.addr, align 8
  store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !65
  ret void, !dbg !66
}

; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32 @_ZN1C22static_member_functionEv() #0 align 2 !dbg !67 {
entry:
  %0 = load i32, i32* @_ZN1C22static_member_variableE, align 4, !dbg !68
  ret i32 %0, !dbg !69
}

; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32 @_Z15global_functionv() #0 !dbg !70 {
entry:
  ret i32 -1, !dbg !71
}

; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @_ZN2ns25global_namespace_functionEv() #0 !dbg !72 {
entry:
  call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !75
  ret void, !dbg !76
}

; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32* @_Z2f3v() #0 !dbg !39 {
entry:
  ret i32* @_ZZ2f3vE1z, !dbg !77
}

; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32 @_Z2f7v() #0 !dbg !78 {
entry:
  %0 = load i32, i32* @_ZN12_GLOBAL__N_11iE, align 4, !dbg !79
  %call = call i32* @_Z2f3v(), !dbg !80
  %1 = load i32, i32* %call, align 4, !dbg !81
  %add = add nsw i32 %0, %1, !dbg !82
  %2 = load i32, i32* @_ZN12_GLOBAL__N_15inner1bE, align 4, !dbg !83
  %add1 = add nsw i32 %add, %2, !dbg !84
  %3 = load i32, i32* @_ZN5outer12_GLOBAL__N_11cE, align 4, !dbg !85
  %add2 = add nsw i32 %add1, %3, !dbg !86
  %add3 = add nsw i32 %add2, 0, !dbg !87
  %add4 = add nsw i32 %add3, 0, !dbg !88
  %add5 = add nsw i32 %add4, 0, !dbg !89
  ret i32 %add5, !dbg !90
}

attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone speculatable }

!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!57, !58, !59}
!llvm.ident = !{!60}

!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "static_member_variable", linkageName: "_ZN1C22static_member_variableE", scope: !2, file: !3, line: 7, type: !13, isLocal: false, isDefinition: true, declaration: !22)
!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_03, file: !3, producer: "clang version 9.0.0 (trunk 363288) (llvm/trunk 363294)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !16, globals: !17, imports: !54, nameTableKind: GNU)
!3 = !DIFile(filename: "names.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch")
!4 = !{!5, !9, !12}
!5 = !DICompositeType(tag: DW_TAG_enumeration_type, file: !3, line: 49, baseType: !6, size: 32, elements: !7)
!6 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
!7 = !{!8}
!8 = !DIEnumerator(name: "unnamed_enum_enumerator", value: 0, isUnsigned: true)
!9 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "named_enum", file: !3, line: 52, baseType: !6, size: 32, elements: !10, identifier: "_ZTS10named_enum")
!10 = !{!11}
!11 = !DIEnumerator(name: "named_enum_enumerator", value: 0, isUnsigned: true)
!12 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "named_enum_class", file: !3, line: 55, baseType: !13, size: 32, flags: DIFlagEnumClass, elements: !14, identifier: "_ZTS16named_enum_class")
!13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!14 = !{!15}
!15 = !DIEnumerator(name: "named_enum_class_enumerator", value: 0)
!16 = !{!13}
!17 = !{!0, !18, !29, !32, !37, !44, !47, !50}
!18 = !DIGlobalVariableExpression(var: !19, expr: !DIExpression())
!19 = distinct !DIGlobalVariable(name: "global_variable", scope: !2, file: !3, line: 13, type: !20, isLocal: false, isDefinition: true)
!20 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C", file: !3, line: 1, size: 8, flags: DIFlagTypePassByValue, elements: !21, identifier: "_ZTS1C")
!21 = !{!22, !23, !27}
!22 = !DIDerivedType(tag: DW_TAG_member, name: "static_member_variable", scope: !20, file: !3, line: 4, baseType: !13, flags: DIFlagStaticMember)
!23 = !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: !20, file: !3, line: 2, type: !24, scopeLine: 2, flags: DIFlagPrototyped, spFlags: 0)
!24 = !DISubroutineType(types: !25)
!25 = !{null, !26}
!26 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!27 = !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: !20, file: !3, line: 3, type: !28, scopeLine: 3, flags: DIFlagPrototyped | DIFlagStaticMember, spFlags: 0)
!28 = !DISubroutineType(types: !16)
!29 = !DIGlobalVariableExpression(var: !30, expr: !DIExpression())
!30 = distinct !DIGlobalVariable(name: "global_namespace_variable", linkageName: "_ZN2ns25global_namespace_variableE", scope: !31, file: !3, line: 19, type: !13, isLocal: false, isDefinition: true)
!31 = !DINamespace(name: "ns", scope: null)
!32 = !DIGlobalVariableExpression(var: !33, expr: !DIExpression())
!33 = distinct !DIGlobalVariable(name: "d", linkageName: "_ZN2ns1dE", scope: !31, file: !3, line: 23, type: !34, isLocal: false, isDefinition: true)
!34 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "D", scope: !31, file: !3, line: 21, size: 32, flags: DIFlagTypePassByValue, elements: !35, identifier: "_ZTSN2ns1DE")
!35 = !{!36}
!36 = !DIDerivedType(tag: DW_TAG_member, name: "A", scope: !34, file: !3, line: 22, baseType: !13, size: 32)
!37 = !DIGlobalVariableExpression(var: !38, expr: !DIExpression())
!38 = distinct !DIGlobalVariable(name: "z", scope: !39, file: !3, line: 33, type: !13, isLocal: true, isDefinition: true)
!39 = distinct !DISubprogram(name: "f3", linkageName: "_Z2f3v", scope: !3, file: !3, line: 32, type: !40, scopeLine: 32, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !43)
!40 = !DISubroutineType(types: !41)
!41 = !{!42}
!42 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64)
!43 = !{}
!44 = !DIGlobalVariableExpression(var: !45, expr: !DIExpression())
!45 = distinct !DIGlobalVariable(name: "i", linkageName: "_ZN12_GLOBAL__N_11iE", scope: !46, file: !3, line: 29, type: !13, isLocal: true, isDefinition: true)
!46 = !DINamespace(scope: null)
!47 = !DIGlobalVariableExpression(var: !48, expr: !DIExpression())
!48 = distinct !DIGlobalVariable(name: "b", linkageName: "_ZN12_GLOBAL__N_15inner1bE", scope: !49, file: !3, line: 39, type: !13, isLocal: true, isDefinition: true)
!49 = !DINamespace(name: "inner", scope: !46)
!50 = !DIGlobalVariableExpression(var: !51, expr: !DIExpression())
!51 = distinct !DIGlobalVariable(name: "c", linkageName: "_ZN5outer12_GLOBAL__N_11cE", scope: !52, file: !3, line: 45, type: !13, isLocal: true, isDefinition: true)
!52 = !DINamespace(scope: !53)
!53 = !DINamespace(name: "outer", scope: null)
!54 = !{!55}
!55 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !2, entity: !56, file: !3, line: 26)
!56 = !DIGlobalVariable(name: "global_namespace_variable_decl", linkageName: "_ZN2ns30global_namespace_variable_declE", scope: !31, file: !3, line: 20, type: !13, isLocal: false, isDefinition: false)
!57 = !{i32 2, !"Dwarf Version", i32 4}
!58 = !{i32 2, !"Debug Info Version", i32 3}
!59 = !{i32 1, !"wchar_size", i32 4}
!60 = !{!"clang version 9.0.0 (trunk 363288) (llvm/trunk 363294)"}
!61 = distinct !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: !20, file: !3, line: 9, type: !24, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, declaration: !23, retainedNodes: !43)
!62 = !DILocalVariable(name: "this", arg: 1, scope: !61, type: !63, flags: DIFlagArtificial | DIFlagObjectPointer)
!63 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64)
!64 = !DILocation(line: 0, scope: !61)
!65 = !DILocation(line: 9, column: 52, scope: !61)
!66 = !DILocation(line: 9, column: 57, scope: !61)
!67 = distinct !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: !20, file: !3, line: 11, type: !28, scopeLine: 11, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, declaration: !27, retainedNodes: !43)
!68 = !DILocation(line: 11, column: 42, scope: !67)
!69 = !DILocation(line: 11, column: 35, scope: !67)
!70 = distinct !DISubprogram(name: "global_function", linkageName: "_Z15global_functionv", scope: !3, file: !3, line: 15, type: !28, scopeLine: 15, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !43)
!71 = !DILocation(line: 15, column: 25, scope: !70)
!72 = distinct !DISubprogram(name: "global_namespace_function", linkageName: "_ZN2ns25global_namespace_functionEv", scope: !31, file: !3, line: 18, type: !73, scopeLine: 18, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !43)
!73 = !DISubroutineType(types: !74)
!74 = !{null}
!75 = !DILocation(line: 18, column: 52, scope: !72)
!76 = !DILocation(line: 18, column: 71, scope: !72)
!77 = !DILocation(line: 34, column: 3, scope: !39)
!78 = distinct !DISubprogram(name: "f7", linkageName: "_Z2f7v", scope: !3, file: !3, line: 58, type: !28, scopeLine: 58, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !43)
!79 = !DILocation(line: 59, column: 10, scope: !78)
!80 = !DILocation(line: 59, column: 15, scope: !78)
!81 = !DILocation(line: 59, column: 14, scope: !78)
!82 = !DILocation(line: 59, column: 12, scope: !78)
!83 = !DILocation(line: 59, column: 22, scope: !78)
!84 = !DILocation(line: 59, column: 20, scope: !78)
!85 = !DILocation(line: 59, column: 33, scope: !78)
!86 = !DILocation(line: 59, column: 31, scope: !78)
!87 = !DILocation(line: 59, column: 42, scope: !78)
!88 = !DILocation(line: 59, column: 68, scope: !78)
!89 = !DILocation(line: 60, column: 32, scope: !78)
!90 = !DILocation(line: 59, column: 3, scope: !78)