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