1 ; RUN: llc -split-dwarf-file=foo.dwo -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t 2 ; RUN: llvm-dwarfdump -v -all %t | FileCheck %s --check-prefix=CHECK-DWO 3 4 ; Based on the debuginfo-tests/sret.cpp code. 5 6 ; CHECK-DWO: DW_AT_GNU_dwo_id [DW_FORM_data8] (0x51ac5644b1937aa1) 7 ; CHECK-DWO: DW_AT_GNU_dwo_id [DW_FORM_data8] (0x51ac5644b1937aa1) 8 9 ; RUN: llc -O0 -fast-isel=true -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s 10 ; RUN: llc -O0 -fast-isel=false -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s 11 ; CHECK: _ZN1B9AInstanceEv 12 ; CHECK: DW_TAG_variable 13 ; CHECK-NEXT: DW_AT_location [DW_FORM_sec_offset] (0x00000000 14 ; CHECK-NEXT: [{{.*}}, {{.*}}): DW_OP_breg5 RDI+0 15 ; CHECK-NEXT: [{{.*}}, {{.*}}): DW_OP_breg6 RBP-24, DW_OP_deref) 16 ; CHECK-NEXT: DW_AT_name {{.*}}"a" 17 18 %class.A = type { i32 (...)**, i32 } 19 %class.B = type { i8 } 20 21 @_ZTV1A = linkonce_odr unnamed_addr constant [4 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast (void (%class.A*)* @_ZN1AD2Ev to i8*), i8* bitcast (void (%class.A*)* @_ZN1AD0Ev to i8*)] 22 @_ZTVN10__cxxabiv117__class_type_infoE = external global i8* 23 @_ZTS1A = linkonce_odr constant [3 x i8] c"1A\00" 24 @_ZTI1A = linkonce_odr constant { i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @_ZTVN10__cxxabiv117__class_type_infoE, i64 2) to i8*), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @_ZTS1A, i32 0, i32 0) } 25 26 @_ZN1AC1Ei = alias void (%class.A*, i32), void (%class.A*, i32)* @_ZN1AC2Ei 27 @_ZN1AC1ERKS_ = alias void (%class.A*, %class.A*), void (%class.A*, %class.A*)* @_ZN1AC2ERKS_ 28 29 ; Function Attrs: nounwind uwtable 30 define void @_ZN1AC2Ei(%class.A* %this, i32 %i) unnamed_addr #0 align 2 !dbg !49 { 31 entry: 32 %this.addr = alloca %class.A*, align 8 33 %i.addr = alloca i32, align 4 34 store %class.A* %this, %class.A** %this.addr, align 8 35 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !67, metadata !DIExpression()), !dbg !69 36 store i32 %i, i32* %i.addr, align 4 37 call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !70, metadata !DIExpression()), !dbg !71 38 %this1 = load %class.A*, %class.A** %this.addr 39 %0 = bitcast %class.A* %this1 to i8***, !dbg !72 40 store i8** getelementptr inbounds ([4 x i8*], [4 x i8*]* @_ZTV1A, i64 0, i64 2), i8*** %0, !dbg !72 41 %m_int = getelementptr inbounds %class.A, %class.A* %this1, i32 0, i32 1, !dbg !72 42 %1 = load i32, i32* %i.addr, align 4, !dbg !72 43 store i32 %1, i32* %m_int, align 4, !dbg !72 44 ret void, !dbg !73 45 } 46 47 ; Function Attrs: nounwind readnone 48 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 49 50 ; Function Attrs: nounwind uwtable 51 define void @_ZN1AC2ERKS_(%class.A* %this, %class.A* %rhs) unnamed_addr #0 align 2 !dbg !50 { 52 entry: 53 %this.addr = alloca %class.A*, align 8 54 %rhs.addr = alloca %class.A*, align 8 55 store %class.A* %this, %class.A** %this.addr, align 8 56 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !74, metadata !DIExpression()), !dbg !75 57 store %class.A* %rhs, %class.A** %rhs.addr, align 8 58 call void @llvm.dbg.declare(metadata %class.A** %rhs.addr, metadata !76, metadata !DIExpression()), !dbg !77 59 %this1 = load %class.A*, %class.A** %this.addr 60 %0 = bitcast %class.A* %this1 to i8***, !dbg !78 61 store i8** getelementptr inbounds ([4 x i8*], [4 x i8*]* @_ZTV1A, i64 0, i64 2), i8*** %0, !dbg !78 62 %m_int = getelementptr inbounds %class.A, %class.A* %this1, i32 0, i32 1, !dbg !78 63 %1 = load %class.A*, %class.A** %rhs.addr, align 8, !dbg !78 64 %m_int2 = getelementptr inbounds %class.A, %class.A* %1, i32 0, i32 1, !dbg !78 65 %2 = load i32, i32* %m_int2, align 4, !dbg !78 66 store i32 %2, i32* %m_int, align 4, !dbg !78 67 ret void, !dbg !79 68 } 69 70 ; Function Attrs: nounwind uwtable 71 define %class.A* @_ZN1AaSERKS_(%class.A* %this, %class.A* %rhs) #0 align 2 !dbg !51 { 72 entry: 73 %this.addr = alloca %class.A*, align 8 74 %rhs.addr = alloca %class.A*, align 8 75 store %class.A* %this, %class.A** %this.addr, align 8 76 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !80, metadata !DIExpression()), !dbg !81 77 store %class.A* %rhs, %class.A** %rhs.addr, align 8 78 call void @llvm.dbg.declare(metadata %class.A** %rhs.addr, metadata !82, metadata !DIExpression()), !dbg !83 79 %this1 = load %class.A*, %class.A** %this.addr 80 %0 = load %class.A*, %class.A** %rhs.addr, align 8, !dbg !84 81 %m_int = getelementptr inbounds %class.A, %class.A* %0, i32 0, i32 1, !dbg !84 82 %1 = load i32, i32* %m_int, align 4, !dbg !84 83 %m_int2 = getelementptr inbounds %class.A, %class.A* %this1, i32 0, i32 1, !dbg !84 84 store i32 %1, i32* %m_int2, align 4, !dbg !84 85 ret %class.A* %this1, !dbg !85 86 } 87 88 ; Function Attrs: nounwind uwtable 89 define i32 @_ZN1A7get_intEv(%class.A* %this) #0 align 2 !dbg !52 { 90 entry: 91 %this.addr = alloca %class.A*, align 8 92 store %class.A* %this, %class.A** %this.addr, align 8 93 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !86, metadata !DIExpression()), !dbg !87 94 %this1 = load %class.A*, %class.A** %this.addr 95 %m_int = getelementptr inbounds %class.A, %class.A* %this1, i32 0, i32 1, !dbg !88 96 %0 = load i32, i32* %m_int, align 4, !dbg !88 97 ret i32 %0, !dbg !88 98 } 99 100 ; Function Attrs: uwtable 101 define void @_ZN1B9AInstanceEv(%class.A* noalias sret %agg.result, %class.B* %this) #2 align 2 !dbg !53 { 102 entry: 103 %this.addr = alloca %class.B*, align 8 104 %nrvo = alloca i1 105 %cleanup.dest.slot = alloca i32 106 store %class.B* %this, %class.B** %this.addr, align 8 107 call void @llvm.dbg.declare(metadata %class.B** %this.addr, metadata !89, metadata !DIExpression()), !dbg !91 108 %this1 = load %class.B*, %class.B** %this.addr 109 store i1 false, i1* %nrvo, !dbg !92 110 call void @llvm.dbg.declare(metadata %class.A* %agg.result, metadata !93, metadata !DIExpression()), !dbg !92 111 call void @_ZN1AC1Ei(%class.A* %agg.result, i32 12), !dbg !92 112 store i1 true, i1* %nrvo, !dbg !94 113 store i32 1, i32* %cleanup.dest.slot 114 %nrvo.val = load i1, i1* %nrvo, !dbg !95 115 br i1 %nrvo.val, label %nrvo.skipdtor, label %nrvo.unused, !dbg !95 116 117 nrvo.unused: ; preds = %entry 118 call void @_ZN1AD2Ev(%class.A* %agg.result), !dbg !96 119 br label %nrvo.skipdtor, !dbg !96 120 121 nrvo.skipdtor: ; preds = %nrvo.unused, %entry 122 ret void, !dbg !98 123 } 124 125 ; Function Attrs: nounwind uwtable 126 define linkonce_odr void @_ZN1AD2Ev(%class.A* %this) unnamed_addr #0 align 2 !dbg !63 { 127 entry: 128 %this.addr = alloca %class.A*, align 8 129 store %class.A* %this, %class.A** %this.addr, align 8 130 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !101, metadata !DIExpression()), !dbg !102 131 %this1 = load %class.A*, %class.A** %this.addr 132 ret void, !dbg !103 133 } 134 135 ; Function Attrs: uwtable 136 define i32 @main(i32 %argc, i8** %argv) #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !54 { 137 entry: 138 %retval = alloca i32, align 4 139 %argc.addr = alloca i32, align 4 140 %argv.addr = alloca i8**, align 8 141 %b = alloca %class.B, align 1 142 %return_val = alloca i32, align 4 143 %temp.lvalue = alloca %class.A, align 8 144 %exn.slot = alloca i8* 145 %ehselector.slot = alloca i32 146 %a = alloca %class.A, align 8 147 %cleanup.dest.slot = alloca i32 148 store i32 0, i32* %retval 149 store i32 %argc, i32* %argc.addr, align 4 150 call void @llvm.dbg.declare(metadata i32* %argc.addr, metadata !104, metadata !DIExpression()), !dbg !105 151 store i8** %argv, i8*** %argv.addr, align 8 152 call void @llvm.dbg.declare(metadata i8*** %argv.addr, metadata !106, metadata !DIExpression()), !dbg !105 153 call void @llvm.dbg.declare(metadata %class.B* %b, metadata !107, metadata !DIExpression()), !dbg !108 154 call void @_ZN1BC2Ev(%class.B* %b), !dbg !108 155 call void @llvm.dbg.declare(metadata i32* %return_val, metadata !109, metadata !DIExpression()), !dbg !110 156 call void @_ZN1B9AInstanceEv(%class.A* sret %temp.lvalue, %class.B* %b), !dbg !110 157 %call = invoke i32 @_ZN1A7get_intEv(%class.A* %temp.lvalue) 158 to label %invoke.cont unwind label %lpad, !dbg !110 159 160 invoke.cont: ; preds = %entry 161 call void @_ZN1AD2Ev(%class.A* %temp.lvalue), !dbg !111 162 store i32 %call, i32* %return_val, align 4, !dbg !111 163 call void @llvm.dbg.declare(metadata %class.A* %a, metadata !113, metadata !DIExpression()), !dbg !114 164 call void @_ZN1B9AInstanceEv(%class.A* sret %a, %class.B* %b), !dbg !114 165 %0 = load i32, i32* %return_val, align 4, !dbg !115 166 store i32 %0, i32* %retval, !dbg !115 167 store i32 1, i32* %cleanup.dest.slot 168 call void @_ZN1AD2Ev(%class.A* %a), !dbg !116 169 %1 = load i32, i32* %retval, !dbg !116 170 ret i32 %1, !dbg !116 171 172 lpad: ; preds = %entry 173 %2 = landingpad { i8*, i32 } 174 cleanup, !dbg !116 175 %3 = extractvalue { i8*, i32 } %2, 0, !dbg !116 176 store i8* %3, i8** %exn.slot, !dbg !116 177 %4 = extractvalue { i8*, i32 } %2, 1, !dbg !116 178 store i32 %4, i32* %ehselector.slot, !dbg !116 179 invoke void @_ZN1AD2Ev(%class.A* %temp.lvalue) 180 to label %invoke.cont1 unwind label %terminate.lpad, !dbg !116 181 182 invoke.cont1: ; preds = %lpad 183 br label %eh.resume, !dbg !117 184 185 eh.resume: ; preds = %invoke.cont1 186 %exn = load i8*, i8** %exn.slot, !dbg !119 187 %sel = load i32, i32* %ehselector.slot, !dbg !119 188 %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn, 0, !dbg !119 189 %lpad.val2 = insertvalue { i8*, i32 } %lpad.val, i32 %sel, 1, !dbg !119 190 resume { i8*, i32 } %lpad.val2, !dbg !119 191 192 terminate.lpad: ; preds = %lpad 193 %5 = landingpad { i8*, i32 } 194 catch i8* null, !dbg !121 195 %6 = extractvalue { i8*, i32 } %5, 0, !dbg !121 196 call void @__clang_call_terminate(i8* %6) #5, !dbg !121 197 unreachable, !dbg !121 198 } 199 200 ; Function Attrs: nounwind uwtable 201 define linkonce_odr void @_ZN1BC2Ev(%class.B* %this) unnamed_addr #0 align 2 !dbg !62 { 202 entry: 203 %this.addr = alloca %class.B*, align 8 204 store %class.B* %this, %class.B** %this.addr, align 8 205 call void @llvm.dbg.declare(metadata %class.B** %this.addr, metadata !123, metadata !DIExpression()), !dbg !124 206 %this1 = load %class.B*, %class.B** %this.addr 207 ret void, !dbg !125 208 } 209 210 declare i32 @__gxx_personality_v0(...) 211 212 ; Function Attrs: noinline noreturn nounwind 213 define linkonce_odr hidden void @__clang_call_terminate(i8*) #3 { 214 %2 = call i8* @__cxa_begin_catch(i8* %0) #6 215 call void @_ZSt9terminatev() #5 216 unreachable 217 } 218 219 declare i8* @__cxa_begin_catch(i8*) 220 221 declare void @_ZSt9terminatev() 222 223 ; Function Attrs: uwtable 224 define linkonce_odr void @_ZN1AD0Ev(%class.A* %this) unnamed_addr #2 align 2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !61 { 225 entry: 226 %this.addr = alloca %class.A*, align 8 227 %exn.slot = alloca i8* 228 %ehselector.slot = alloca i32 229 store %class.A* %this, %class.A** %this.addr, align 8 230 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !126, metadata !DIExpression()), !dbg !127 231 %this1 = load %class.A*, %class.A** %this.addr 232 invoke void @_ZN1AD2Ev(%class.A* %this1) 233 to label %invoke.cont unwind label %lpad, !dbg !128 234 235 invoke.cont: ; preds = %entry 236 %0 = bitcast %class.A* %this1 to i8*, !dbg !129 237 call void @_ZdlPv(i8* %0) #7, !dbg !129 238 ret void, !dbg !129 239 240 lpad: ; preds = %entry 241 %1 = landingpad { i8*, i32 } 242 cleanup, !dbg !131 243 %2 = extractvalue { i8*, i32 } %1, 0, !dbg !131 244 store i8* %2, i8** %exn.slot, !dbg !131 245 %3 = extractvalue { i8*, i32 } %1, 1, !dbg !131 246 store i32 %3, i32* %ehselector.slot, !dbg !131 247 %4 = bitcast %class.A* %this1 to i8*, !dbg !131 248 call void @_ZdlPv(i8* %4) #7, !dbg !131 249 br label %eh.resume, !dbg !131 250 251 eh.resume: ; preds = %lpad 252 %exn = load i8*, i8** %exn.slot, !dbg !133 253 %sel = load i32, i32* %ehselector.slot, !dbg !133 254 %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn, 0, !dbg !133 255 %lpad.val2 = insertvalue { i8*, i32 } %lpad.val, i32 %sel, 1, !dbg !133 256 resume { i8*, i32 } %lpad.val2, !dbg !133 257 } 258 259 ; Function Attrs: nobuiltin nounwind 260 declare void @_ZdlPv(i8*) #4 261 262 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" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 263 attributes #1 = { nounwind readnone } 264 attributes #2 = { 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" } 265 attributes #3 = { noinline noreturn nounwind } 266 attributes #4 = { nobuiltin nounwind "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" } 267 attributes #5 = { noreturn nounwind } 268 attributes #6 = { nounwind } 269 attributes #7 = { builtin nounwind } 270 271 !llvm.dbg.cu = !{!0} 272 !llvm.module.flags = !{!64, !65} 273 !llvm.ident = !{!66} 274 275 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 203283) (llvm/trunk 203307)", isOptimized: false, splitDebugFilename: "sret.dwo", emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) 276 !1 = !DIFile(filename: "sret.cpp", directory: "/usr/local/google/home/echristo/tmp") 277 !2 = !{} 278 !3 = !{!4, !37} 279 !4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 1, size: 128, align: 64, file: !1, elements: !5, vtableHolder: !4, identifier: "_ZTS1A") 280 !5 = !{!6, !13, !14, !19, !25, !29, !33} 281 !6 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$A", size: 64, flags: DIFlagArtificial, file: !1, scope: !7, baseType: !8) 282 !7 = !DIFile(filename: "sret.cpp", directory: "/usr/local/google/home/echristo/tmp") 283 !8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !9) 284 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", size: 64, baseType: !10) 285 !10 = !DISubroutineType(types: !11) 286 !11 = !{!12} 287 !12 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 288 !13 = !DIDerivedType(tag: DW_TAG_member, name: "m_int", line: 13, size: 32, align: 32, offset: 64, flags: DIFlagProtected, file: !1, scope: !4, baseType: !12) 289 !14 = !DISubprogram(name: "A", line: 4, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: !4, type: !15) 290 !15 = !DISubroutineType(types: !16) 291 !16 = !{null, !17, !12} 292 !17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) 293 !19 = !DISubprogram(name: "A", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !4, type: !20) 294 !20 = !DISubroutineType(types: !21) 295 !21 = !{null, !17, !22} 296 !22 = !DIDerivedType(tag: DW_TAG_reference_type, size: 64, align: 64, baseType: !23) 297 !23 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !4) 298 !25 = !DISubprogram(name: "operator=", linkageName: "_ZN1AaSERKS_", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !4, type: !26) 299 !26 = !DISubroutineType(types: !27) 300 !27 = !{!22, !17, !22} 301 !29 = !DISubprogram(name: "~A", line: 8, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 8, file: !1, scope: !4, type: !30, containingType: !4) 302 !30 = !DISubroutineType(types: !31) 303 !31 = !{null, !17} 304 !33 = !DISubprogram(name: "get_int", linkageName: "_ZN1A7get_intEv", line: 10, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 10, file: !1, scope: !4, type: !34) 305 !34 = !DISubroutineType(types: !35) 306 !35 = !{!12, !17} 307 !37 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 38, size: 8, align: 8, file: !1, elements: !38, identifier: "_ZTS1B") 308 !38 = !{!39, !44} 309 !39 = !DISubprogram(name: "B", line: 41, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 41, file: !1, scope: !37, type: !40) 310 !40 = !DISubroutineType(types: !41) 311 !41 = !{null, !42} 312 !42 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !37) 313 !44 = !DISubprogram(name: "AInstance", linkageName: "_ZN1B9AInstanceEv", line: 43, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 43, file: !1, scope: !37, type: !45) 314 !45 = !DISubroutineType(types: !46) 315 !46 = !{!4, !42} 316 !49 = distinct !DISubprogram(name: "A", linkageName: "_ZN1AC2Ei", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 18, file: !1, scope: !4, type: !15, declaration: !14, retainedNodes: !2) 317 !50 = distinct !DISubprogram(name: "A", linkageName: "_ZN1AC2ERKS_", line: 21, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 23, file: !1, scope: !4, type: !20, declaration: !19, retainedNodes: !2) 318 !51 = distinct !DISubprogram(name: "operator=", linkageName: "_ZN1AaSERKS_", line: 27, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 28, file: !1, scope: !4, type: !26, declaration: !25, retainedNodes: !2) 319 !52 = distinct !DISubprogram(name: "get_int", linkageName: "_ZN1A7get_intEv", line: 33, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 34, file: !1, scope: !4, type: !34, declaration: !33, retainedNodes: !2) 320 !53 = distinct !DISubprogram(name: "AInstance", linkageName: "_ZN1B9AInstanceEv", line: 47, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 48, file: !1, scope: !37, type: !45, declaration: !44, retainedNodes: !2) 321 !54 = distinct !DISubprogram(name: "main", line: 53, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 54, file: !1, scope: !7, type: !55, retainedNodes: !2) 322 !55 = !DISubroutineType(types: !56) 323 !56 = !{!12, !12, !57} 324 !57 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !58) 325 !58 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !59) 326 !59 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !60) 327 !60 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) 328 !61 = distinct !DISubprogram(name: "~A", linkageName: "_ZN1AD0Ev", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 8, file: !1, scope: !4, type: !30, declaration: !29, retainedNodes: !2) 329 !62 = distinct !DISubprogram(name: "B", linkageName: "_ZN1BC2Ev", line: 41, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 41, file: !1, scope: !37, type: !40, declaration: !39, retainedNodes: !2) 330 !63 = distinct !DISubprogram(name: "~A", linkageName: "_ZN1AD2Ev", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 8, file: !1, scope: !4, type: !30, declaration: !29, retainedNodes: !2) 331 !64 = !{i32 2, !"Dwarf Version", i32 4} 332 !65 = !{i32 1, !"Debug Info Version", i32 3} 333 !66 = !{!"clang version 3.5.0 (trunk 203283) (llvm/trunk 203307)"} 334 !67 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !49, type: !68) 335 !68 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4) 336 !69 = !DILocation(line: 0, scope: !49) 337 !70 = !DILocalVariable(name: "i", line: 16, arg: 2, scope: !49, file: !7, type: !12) 338 !71 = !DILocation(line: 16, scope: !49) 339 !72 = !DILocation(line: 18, scope: !49) 340 !73 = !DILocation(line: 19, scope: !49) 341 !74 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !50, type: !68) 342 !75 = !DILocation(line: 0, scope: !50) 343 !76 = !DILocalVariable(name: "rhs", line: 21, arg: 2, scope: !50, file: !7, type: !22) 344 !77 = !DILocation(line: 21, scope: !50) 345 !78 = !DILocation(line: 23, scope: !50) 346 !79 = !DILocation(line: 24, scope: !50) 347 !80 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !51, type: !68) 348 !81 = !DILocation(line: 0, scope: !51) 349 !82 = !DILocalVariable(name: "rhs", line: 27, arg: 2, scope: !51, file: !7, type: !22) 350 !83 = !DILocation(line: 27, scope: !51) 351 !84 = !DILocation(line: 29, scope: !51) 352 !85 = !DILocation(line: 30, scope: !51) 353 !86 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !52, type: !68) 354 !87 = !DILocation(line: 0, scope: !52) 355 !88 = !DILocation(line: 35, scope: !52) 356 !89 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !53, type: !90) 357 !90 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !37) 358 !91 = !DILocation(line: 0, scope: !53) 359 !92 = !DILocation(line: 49, scope: !53) 360 !93 = !DILocalVariable(name: "a", line: 49, scope: !53, file: !7, type: !4) 361 !94 = !DILocation(line: 50, scope: !53) 362 !95 = !DILocation(line: 51, scope: !53) 363 !96 = !DILocation(line: 51, scope: !97) 364 !97 = distinct !DILexicalBlock(line: 51, column: 0, file: !1, scope: !53) 365 !98 = !DILocation(line: 51, scope: !99) 366 !99 = distinct !DILexicalBlock(line: 51, column: 0, file: !1, scope: !100) 367 !100 = distinct !DILexicalBlock(line: 51, column: 0, file: !1, scope: !53) 368 !101 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !63, type: !68) 369 !102 = !DILocation(line: 0, scope: !63) 370 !103 = !DILocation(line: 8, scope: !63) 371 !104 = !DILocalVariable(name: "argc", line: 53, arg: 1, scope: !54, file: !7, type: !12) 372 !105 = !DILocation(line: 53, scope: !54) 373 !106 = !DILocalVariable(name: "argv", line: 53, arg: 2, scope: !54, file: !7, type: !57) 374 !107 = !DILocalVariable(name: "b", line: 55, scope: !54, file: !7, type: !37) 375 !108 = !DILocation(line: 55, scope: !54) 376 !109 = !DILocalVariable(name: "return_val", line: 56, scope: !54, file: !7, type: !12) 377 !110 = !DILocation(line: 56, scope: !54) 378 !111 = !DILocation(line: 56, scope: !112) 379 !112 = distinct !DILexicalBlock(line: 56, column: 0, file: !1, scope: !54) 380 !113 = !DILocalVariable(name: "a", line: 58, scope: !54, file: !7, type: !4) 381 !114 = !DILocation(line: 58, scope: !54) 382 !115 = !DILocation(line: 59, scope: !54) 383 !116 = !DILocation(line: 60, scope: !54) 384 !117 = !DILocation(line: 60, scope: !118) 385 !118 = distinct !DILexicalBlock(line: 60, column: 0, file: !1, scope: !54) 386 !119 = !DILocation(line: 60, scope: !120) 387 !120 = distinct !DILexicalBlock(line: 60, column: 0, file: !1, scope: !54) 388 !121 = !DILocation(line: 60, scope: !122) 389 !122 = distinct !DILexicalBlock(line: 60, column: 0, file: !1, scope: !54) 390 !123 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !62, type: !90) 391 !124 = !DILocation(line: 0, scope: !62) 392 !125 = !DILocation(line: 41, scope: !62) 393 !126 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !61, type: !68) 394 !127 = !DILocation(line: 0, scope: !61) 395 !128 = !DILocation(line: 8, scope: !61) 396 !129 = !DILocation(line: 8, scope: !130) 397 !130 = distinct !DILexicalBlock(line: 8, column: 0, file: !1, scope: !61) 398 !131 = !DILocation(line: 8, scope: !132) 399 !132 = distinct !DILexicalBlock(line: 8, column: 0, file: !1, scope: !61) 400 !133 = !DILocation(line: 8, scope: !134) 401 !134 = distinct !DILexicalBlock(line: 8, column: 0, file: !1, scope: !61) 402
