1 //===--- ASTWriterStmt.cpp - Statement and Expression Serialization -------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// 9 /// \file 10 /// Implements serialization for Statements and Expressions. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #include "clang/AST/ASTConcept.h" 15 #include "clang/AST/ASTContext.h" 16 #include "clang/AST/DeclCXX.h" 17 #include "clang/AST/DeclObjC.h" 18 #include "clang/AST/DeclTemplate.h" 19 #include "clang/AST/ExprOpenMP.h" 20 #include "clang/AST/StmtVisitor.h" 21 #include "clang/Lex/Token.h" 22 #include "clang/Serialization/ASTReader.h" 23 #include "clang/Serialization/ASTRecordWriter.h" 24 #include "llvm/Bitstream/BitstreamWriter.h" 25 using namespace clang; 26 27 //===----------------------------------------------------------------------===// 28 // Statement/expression serialization 29 //===----------------------------------------------------------------------===// 30 31 namespace clang { 32 33 class ASTStmtWriter : public StmtVisitor<ASTStmtWriter, void> { 34 ASTWriter &Writer; 35 ASTRecordWriter Record; 36 37 serialization::StmtCode Code; 38 unsigned AbbrevToUse; 39 40 /// A helper that can help us to write a packed bit across function 41 /// calls. For example, we may write separate bits in separate functions: 42 /// 43 /// void VisitA(A* a) { 44 /// Record.push_back(a->isSomething()); 45 /// } 46 /// 47 /// void Visitb(B *b) { 48 /// VisitA(b); 49 /// Record.push_back(b->isAnother()); 50 /// } 51 /// 52 /// In such cases, it'll be better if we can pack these 2 bits. We achieve 53 /// this by writing a zero value in `VisitA` and recorded that first and add 54 /// the new bit to the recorded value. 55 class PakedBitsWriter { 56 public: PakedBitsWriter(ASTRecordWriter & Record)57 PakedBitsWriter(ASTRecordWriter &Record) : RecordRef(Record) {} ~PakedBitsWriter()58 ~PakedBitsWriter() { assert(!CurrentIndex); } 59 addBit(bool Value)60 void addBit(bool Value) { 61 assert(CurrentIndex && "Writing Bits without recording first!"); 62 PackingBits.addBit(Value); 63 } addBits(uint32_t Value,uint32_t BitsWidth)64 void addBits(uint32_t Value, uint32_t BitsWidth) { 65 assert(CurrentIndex && "Writing Bits without recording first!"); 66 PackingBits.addBits(Value, BitsWidth); 67 } 68 writeBits()69 void writeBits() { 70 if (!CurrentIndex) 71 return; 72 73 RecordRef[*CurrentIndex] = (uint32_t)PackingBits; 74 CurrentIndex = std::nullopt; 75 PackingBits.reset(0); 76 } 77 updateBits()78 void updateBits() { 79 writeBits(); 80 81 CurrentIndex = RecordRef.size(); 82 RecordRef.push_back(0); 83 } 84 85 private: 86 BitsPacker PackingBits; 87 ASTRecordWriter &RecordRef; 88 std::optional<unsigned> CurrentIndex; 89 }; 90 91 PakedBitsWriter CurrentPackingBits; 92 93 public: ASTStmtWriter(ASTWriter & Writer,ASTWriter::RecordData & Record)94 ASTStmtWriter(ASTWriter &Writer, ASTWriter::RecordData &Record) 95 : Writer(Writer), Record(Writer, Record), 96 Code(serialization::STMT_NULL_PTR), AbbrevToUse(0), 97 CurrentPackingBits(this->Record) {} 98 99 ASTStmtWriter(const ASTStmtWriter&) = delete; 100 ASTStmtWriter &operator=(const ASTStmtWriter &) = delete; 101 Emit()102 uint64_t Emit() { 103 CurrentPackingBits.writeBits(); 104 assert(Code != serialization::STMT_NULL_PTR && 105 "unhandled sub-statement writing AST file"); 106 return Record.EmitStmt(Code, AbbrevToUse); 107 } 108 109 void AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo &ArgInfo, 110 const TemplateArgumentLoc *Args); 111 112 void VisitStmt(Stmt *S); 113 #define STMT(Type, Base) \ 114 void Visit##Type(Type *); 115 #include "clang/AST/StmtNodes.inc" 116 }; 117 } 118 AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo & ArgInfo,const TemplateArgumentLoc * Args)119 void ASTStmtWriter::AddTemplateKWAndArgsInfo( 120 const ASTTemplateKWAndArgsInfo &ArgInfo, const TemplateArgumentLoc *Args) { 121 Record.AddSourceLocation(ArgInfo.TemplateKWLoc); 122 Record.AddSourceLocation(ArgInfo.LAngleLoc); 123 Record.AddSourceLocation(ArgInfo.RAngleLoc); 124 for (unsigned i = 0; i != ArgInfo.NumTemplateArgs; ++i) 125 Record.AddTemplateArgumentLoc(Args[i]); 126 } 127 VisitStmt(Stmt * S)128 void ASTStmtWriter::VisitStmt(Stmt *S) { 129 } 130 VisitNullStmt(NullStmt * S)131 void ASTStmtWriter::VisitNullStmt(NullStmt *S) { 132 VisitStmt(S); 133 Record.AddSourceLocation(S->getSemiLoc()); 134 Record.push_back(S->NullStmtBits.HasLeadingEmptyMacro); 135 Code = serialization::STMT_NULL; 136 } 137 VisitCompoundStmt(CompoundStmt * S)138 void ASTStmtWriter::VisitCompoundStmt(CompoundStmt *S) { 139 VisitStmt(S); 140 141 Record.push_back(S->size()); 142 Record.push_back(S->hasStoredFPFeatures()); 143 144 for (auto *CS : S->body()) 145 Record.AddStmt(CS); 146 if (S->hasStoredFPFeatures()) 147 Record.push_back(S->getStoredFPFeatures().getAsOpaqueInt()); 148 Record.AddSourceLocation(S->getLBracLoc()); 149 Record.AddSourceLocation(S->getRBracLoc()); 150 151 if (!S->hasStoredFPFeatures()) 152 AbbrevToUse = Writer.getCompoundStmtAbbrev(); 153 154 Code = serialization::STMT_COMPOUND; 155 } 156 VisitSwitchCase(SwitchCase * S)157 void ASTStmtWriter::VisitSwitchCase(SwitchCase *S) { 158 VisitStmt(S); 159 Record.push_back(Writer.getSwitchCaseID(S)); 160 Record.AddSourceLocation(S->getKeywordLoc()); 161 Record.AddSourceLocation(S->getColonLoc()); 162 } 163 VisitCaseStmt(CaseStmt * S)164 void ASTStmtWriter::VisitCaseStmt(CaseStmt *S) { 165 VisitSwitchCase(S); 166 Record.push_back(S->caseStmtIsGNURange()); 167 Record.AddStmt(S->getLHS()); 168 Record.AddStmt(S->getSubStmt()); 169 if (S->caseStmtIsGNURange()) { 170 Record.AddStmt(S->getRHS()); 171 Record.AddSourceLocation(S->getEllipsisLoc()); 172 } 173 Code = serialization::STMT_CASE; 174 } 175 VisitDefaultStmt(DefaultStmt * S)176 void ASTStmtWriter::VisitDefaultStmt(DefaultStmt *S) { 177 VisitSwitchCase(S); 178 Record.AddStmt(S->getSubStmt()); 179 Code = serialization::STMT_DEFAULT; 180 } 181 VisitLabelStmt(LabelStmt * S)182 void ASTStmtWriter::VisitLabelStmt(LabelStmt *S) { 183 VisitStmt(S); 184 Record.push_back(S->isSideEntry()); 185 Record.AddDeclRef(S->getDecl()); 186 Record.AddStmt(S->getSubStmt()); 187 Record.AddSourceLocation(S->getIdentLoc()); 188 Code = serialization::STMT_LABEL; 189 } 190 VisitAttributedStmt(AttributedStmt * S)191 void ASTStmtWriter::VisitAttributedStmt(AttributedStmt *S) { 192 VisitStmt(S); 193 Record.push_back(S->getAttrs().size()); 194 Record.AddAttributes(S->getAttrs()); 195 Record.AddStmt(S->getSubStmt()); 196 Record.AddSourceLocation(S->getAttrLoc()); 197 Code = serialization::STMT_ATTRIBUTED; 198 } 199 VisitIfStmt(IfStmt * S)200 void ASTStmtWriter::VisitIfStmt(IfStmt *S) { 201 VisitStmt(S); 202 203 bool HasElse = S->getElse() != nullptr; 204 bool HasVar = S->getConditionVariableDeclStmt() != nullptr; 205 bool HasInit = S->getInit() != nullptr; 206 207 CurrentPackingBits.updateBits(); 208 209 CurrentPackingBits.addBit(HasElse); 210 CurrentPackingBits.addBit(HasVar); 211 CurrentPackingBits.addBit(HasInit); 212 Record.push_back(static_cast<uint64_t>(S->getStatementKind())); 213 Record.AddStmt(S->getCond()); 214 Record.AddStmt(S->getThen()); 215 if (HasElse) 216 Record.AddStmt(S->getElse()); 217 if (HasVar) 218 Record.AddStmt(S->getConditionVariableDeclStmt()); 219 if (HasInit) 220 Record.AddStmt(S->getInit()); 221 222 Record.AddSourceLocation(S->getIfLoc()); 223 Record.AddSourceLocation(S->getLParenLoc()); 224 Record.AddSourceLocation(S->getRParenLoc()); 225 if (HasElse) 226 Record.AddSourceLocation(S->getElseLoc()); 227 228 Code = serialization::STMT_IF; 229 } 230 VisitSwitchStmt(SwitchStmt * S)231 void ASTStmtWriter::VisitSwitchStmt(SwitchStmt *S) { 232 VisitStmt(S); 233 234 bool HasInit = S->getInit() != nullptr; 235 bool HasVar = S->getConditionVariableDeclStmt() != nullptr; 236 Record.push_back(HasInit); 237 Record.push_back(HasVar); 238 Record.push_back(S->isAllEnumCasesCovered()); 239 240 Record.AddStmt(S->getCond()); 241 Record.AddStmt(S->getBody()); 242 if (HasInit) 243 Record.AddStmt(S->getInit()); 244 if (HasVar) 245 Record.AddStmt(S->getConditionVariableDeclStmt()); 246 247 Record.AddSourceLocation(S->getSwitchLoc()); 248 Record.AddSourceLocation(S->getLParenLoc()); 249 Record.AddSourceLocation(S->getRParenLoc()); 250 251 for (SwitchCase *SC = S->getSwitchCaseList(); SC; 252 SC = SC->getNextSwitchCase()) 253 Record.push_back(Writer.RecordSwitchCaseID(SC)); 254 Code = serialization::STMT_SWITCH; 255 } 256 VisitWhileStmt(WhileStmt * S)257 void ASTStmtWriter::VisitWhileStmt(WhileStmt *S) { 258 VisitStmt(S); 259 260 bool HasVar = S->getConditionVariableDeclStmt() != nullptr; 261 Record.push_back(HasVar); 262 263 Record.AddStmt(S->getCond()); 264 Record.AddStmt(S->getBody()); 265 if (HasVar) 266 Record.AddStmt(S->getConditionVariableDeclStmt()); 267 268 Record.AddSourceLocation(S->getWhileLoc()); 269 Record.AddSourceLocation(S->getLParenLoc()); 270 Record.AddSourceLocation(S->getRParenLoc()); 271 Code = serialization::STMT_WHILE; 272 } 273 VisitDoStmt(DoStmt * S)274 void ASTStmtWriter::VisitDoStmt(DoStmt *S) { 275 VisitStmt(S); 276 Record.AddStmt(S->getCond()); 277 Record.AddStmt(S->getBody()); 278 Record.AddSourceLocation(S->getDoLoc()); 279 Record.AddSourceLocation(S->getWhileLoc()); 280 Record.AddSourceLocation(S->getRParenLoc()); 281 Code = serialization::STMT_DO; 282 } 283 VisitForStmt(ForStmt * S)284 void ASTStmtWriter::VisitForStmt(ForStmt *S) { 285 VisitStmt(S); 286 Record.AddStmt(S->getInit()); 287 Record.AddStmt(S->getCond()); 288 Record.AddStmt(S->getConditionVariableDeclStmt()); 289 Record.AddStmt(S->getInc()); 290 Record.AddStmt(S->getBody()); 291 Record.AddSourceLocation(S->getForLoc()); 292 Record.AddSourceLocation(S->getLParenLoc()); 293 Record.AddSourceLocation(S->getRParenLoc()); 294 Code = serialization::STMT_FOR; 295 } 296 VisitGotoStmt(GotoStmt * S)297 void ASTStmtWriter::VisitGotoStmt(GotoStmt *S) { 298 VisitStmt(S); 299 Record.AddDeclRef(S->getLabel()); 300 Record.AddSourceLocation(S->getGotoLoc()); 301 Record.AddSourceLocation(S->getLabelLoc()); 302 Code = serialization::STMT_GOTO; 303 } 304 VisitIndirectGotoStmt(IndirectGotoStmt * S)305 void ASTStmtWriter::VisitIndirectGotoStmt(IndirectGotoStmt *S) { 306 VisitStmt(S); 307 Record.AddSourceLocation(S->getGotoLoc()); 308 Record.AddSourceLocation(S->getStarLoc()); 309 Record.AddStmt(S->getTarget()); 310 Code = serialization::STMT_INDIRECT_GOTO; 311 } 312 VisitContinueStmt(ContinueStmt * S)313 void ASTStmtWriter::VisitContinueStmt(ContinueStmt *S) { 314 VisitStmt(S); 315 Record.AddSourceLocation(S->getContinueLoc()); 316 Code = serialization::STMT_CONTINUE; 317 } 318 VisitBreakStmt(BreakStmt * S)319 void ASTStmtWriter::VisitBreakStmt(BreakStmt *S) { 320 VisitStmt(S); 321 Record.AddSourceLocation(S->getBreakLoc()); 322 Code = serialization::STMT_BREAK; 323 } 324 VisitReturnStmt(ReturnStmt * S)325 void ASTStmtWriter::VisitReturnStmt(ReturnStmt *S) { 326 VisitStmt(S); 327 328 bool HasNRVOCandidate = S->getNRVOCandidate() != nullptr; 329 Record.push_back(HasNRVOCandidate); 330 331 Record.AddStmt(S->getRetValue()); 332 if (HasNRVOCandidate) 333 Record.AddDeclRef(S->getNRVOCandidate()); 334 335 Record.AddSourceLocation(S->getReturnLoc()); 336 Code = serialization::STMT_RETURN; 337 } 338 VisitDeclStmt(DeclStmt * S)339 void ASTStmtWriter::VisitDeclStmt(DeclStmt *S) { 340 VisitStmt(S); 341 Record.AddSourceLocation(S->getBeginLoc()); 342 Record.AddSourceLocation(S->getEndLoc()); 343 DeclGroupRef DG = S->getDeclGroup(); 344 for (DeclGroupRef::iterator D = DG.begin(), DEnd = DG.end(); D != DEnd; ++D) 345 Record.AddDeclRef(*D); 346 Code = serialization::STMT_DECL; 347 } 348 VisitAsmStmt(AsmStmt * S)349 void ASTStmtWriter::VisitAsmStmt(AsmStmt *S) { 350 VisitStmt(S); 351 Record.push_back(S->getNumOutputs()); 352 Record.push_back(S->getNumInputs()); 353 Record.push_back(S->getNumClobbers()); 354 Record.AddSourceLocation(S->getAsmLoc()); 355 Record.push_back(S->isVolatile()); 356 Record.push_back(S->isSimple()); 357 } 358 VisitGCCAsmStmt(GCCAsmStmt * S)359 void ASTStmtWriter::VisitGCCAsmStmt(GCCAsmStmt *S) { 360 VisitAsmStmt(S); 361 Record.push_back(S->getNumLabels()); 362 Record.AddSourceLocation(S->getRParenLoc()); 363 Record.AddStmt(S->getAsmString()); 364 365 // Outputs 366 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { 367 Record.AddIdentifierRef(S->getOutputIdentifier(I)); 368 Record.AddStmt(S->getOutputConstraintLiteral(I)); 369 Record.AddStmt(S->getOutputExpr(I)); 370 } 371 372 // Inputs 373 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { 374 Record.AddIdentifierRef(S->getInputIdentifier(I)); 375 Record.AddStmt(S->getInputConstraintLiteral(I)); 376 Record.AddStmt(S->getInputExpr(I)); 377 } 378 379 // Clobbers 380 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) 381 Record.AddStmt(S->getClobberStringLiteral(I)); 382 383 // Labels 384 for (unsigned I = 0, N = S->getNumLabels(); I != N; ++I) { 385 Record.AddIdentifierRef(S->getLabelIdentifier(I)); 386 Record.AddStmt(S->getLabelExpr(I)); 387 } 388 389 Code = serialization::STMT_GCCASM; 390 } 391 VisitMSAsmStmt(MSAsmStmt * S)392 void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *S) { 393 VisitAsmStmt(S); 394 Record.AddSourceLocation(S->getLBraceLoc()); 395 Record.AddSourceLocation(S->getEndLoc()); 396 Record.push_back(S->getNumAsmToks()); 397 Record.AddString(S->getAsmString()); 398 399 // Tokens 400 for (unsigned I = 0, N = S->getNumAsmToks(); I != N; ++I) { 401 // FIXME: Move this to ASTRecordWriter? 402 Writer.AddToken(S->getAsmToks()[I], Record.getRecordData()); 403 } 404 405 // Clobbers 406 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) { 407 Record.AddString(S->getClobber(I)); 408 } 409 410 // Outputs 411 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { 412 Record.AddStmt(S->getOutputExpr(I)); 413 Record.AddString(S->getOutputConstraint(I)); 414 } 415 416 // Inputs 417 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { 418 Record.AddStmt(S->getInputExpr(I)); 419 Record.AddString(S->getInputConstraint(I)); 420 } 421 422 Code = serialization::STMT_MSASM; 423 } 424 VisitCoroutineBodyStmt(CoroutineBodyStmt * CoroStmt)425 void ASTStmtWriter::VisitCoroutineBodyStmt(CoroutineBodyStmt *CoroStmt) { 426 VisitStmt(CoroStmt); 427 Record.push_back(CoroStmt->getParamMoves().size()); 428 for (Stmt *S : CoroStmt->children()) 429 Record.AddStmt(S); 430 Code = serialization::STMT_COROUTINE_BODY; 431 } 432 VisitCoreturnStmt(CoreturnStmt * S)433 void ASTStmtWriter::VisitCoreturnStmt(CoreturnStmt *S) { 434 VisitStmt(S); 435 Record.AddSourceLocation(S->getKeywordLoc()); 436 Record.AddStmt(S->getOperand()); 437 Record.AddStmt(S->getPromiseCall()); 438 Record.push_back(S->isImplicit()); 439 Code = serialization::STMT_CORETURN; 440 } 441 VisitCoroutineSuspendExpr(CoroutineSuspendExpr * E)442 void ASTStmtWriter::VisitCoroutineSuspendExpr(CoroutineSuspendExpr *E) { 443 VisitExpr(E); 444 Record.AddSourceLocation(E->getKeywordLoc()); 445 for (Stmt *S : E->children()) 446 Record.AddStmt(S); 447 Record.AddStmt(E->getOpaqueValue()); 448 } 449 VisitCoawaitExpr(CoawaitExpr * E)450 void ASTStmtWriter::VisitCoawaitExpr(CoawaitExpr *E) { 451 VisitCoroutineSuspendExpr(E); 452 Record.push_back(E->isImplicit()); 453 Code = serialization::EXPR_COAWAIT; 454 } 455 VisitCoyieldExpr(CoyieldExpr * E)456 void ASTStmtWriter::VisitCoyieldExpr(CoyieldExpr *E) { 457 VisitCoroutineSuspendExpr(E); 458 Code = serialization::EXPR_COYIELD; 459 } 460 VisitDependentCoawaitExpr(DependentCoawaitExpr * E)461 void ASTStmtWriter::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) { 462 VisitExpr(E); 463 Record.AddSourceLocation(E->getKeywordLoc()); 464 for (Stmt *S : E->children()) 465 Record.AddStmt(S); 466 Code = serialization::EXPR_DEPENDENT_COAWAIT; 467 } 468 469 static void addConstraintSatisfaction(ASTRecordWriter & Record,const ASTConstraintSatisfaction & Satisfaction)470 addConstraintSatisfaction(ASTRecordWriter &Record, 471 const ASTConstraintSatisfaction &Satisfaction) { 472 Record.push_back(Satisfaction.IsSatisfied); 473 Record.push_back(Satisfaction.ContainsErrors); 474 if (!Satisfaction.IsSatisfied) { 475 Record.push_back(Satisfaction.NumRecords); 476 for (const auto &DetailRecord : Satisfaction) { 477 auto *E = DetailRecord.dyn_cast<Expr *>(); 478 Record.push_back(/* IsDiagnostic */ E == nullptr); 479 if (E) 480 Record.AddStmt(E); 481 else { 482 auto *Diag = DetailRecord.get<std::pair<SourceLocation, StringRef> *>(); 483 Record.AddSourceLocation(Diag->first); 484 Record.AddString(Diag->second); 485 } 486 } 487 } 488 } 489 490 static void addSubstitutionDiagnostic(ASTRecordWriter & Record,const concepts::Requirement::SubstitutionDiagnostic * D)491 addSubstitutionDiagnostic( 492 ASTRecordWriter &Record, 493 const concepts::Requirement::SubstitutionDiagnostic *D) { 494 Record.AddString(D->SubstitutedEntity); 495 Record.AddSourceLocation(D->DiagLoc); 496 Record.AddString(D->DiagMessage); 497 } 498 VisitConceptSpecializationExpr(ConceptSpecializationExpr * E)499 void ASTStmtWriter::VisitConceptSpecializationExpr( 500 ConceptSpecializationExpr *E) { 501 VisitExpr(E); 502 Record.AddDeclRef(E->getSpecializationDecl()); 503 const ConceptReference *CR = E->getConceptReference(); 504 Record.push_back(CR != nullptr); 505 if (CR) 506 Record.AddConceptReference(CR); 507 if (!E->isValueDependent()) 508 addConstraintSatisfaction(Record, E->getSatisfaction()); 509 510 Code = serialization::EXPR_CONCEPT_SPECIALIZATION; 511 } 512 VisitRequiresExpr(RequiresExpr * E)513 void ASTStmtWriter::VisitRequiresExpr(RequiresExpr *E) { 514 VisitExpr(E); 515 Record.push_back(E->getLocalParameters().size()); 516 Record.push_back(E->getRequirements().size()); 517 Record.AddSourceLocation(E->RequiresExprBits.RequiresKWLoc); 518 Record.push_back(E->RequiresExprBits.IsSatisfied); 519 Record.AddDeclRef(E->getBody()); 520 for (ParmVarDecl *P : E->getLocalParameters()) 521 Record.AddDeclRef(P); 522 for (concepts::Requirement *R : E->getRequirements()) { 523 if (auto *TypeReq = dyn_cast<concepts::TypeRequirement>(R)) { 524 Record.push_back(concepts::Requirement::RK_Type); 525 Record.push_back(TypeReq->Status); 526 if (TypeReq->Status == concepts::TypeRequirement::SS_SubstitutionFailure) 527 addSubstitutionDiagnostic(Record, TypeReq->getSubstitutionDiagnostic()); 528 else 529 Record.AddTypeSourceInfo(TypeReq->getType()); 530 } else if (auto *ExprReq = dyn_cast<concepts::ExprRequirement>(R)) { 531 Record.push_back(ExprReq->getKind()); 532 Record.push_back(ExprReq->Status); 533 if (ExprReq->isExprSubstitutionFailure()) { 534 addSubstitutionDiagnostic(Record, 535 ExprReq->Value.get<concepts::Requirement::SubstitutionDiagnostic *>()); 536 } else 537 Record.AddStmt(ExprReq->Value.get<Expr *>()); 538 if (ExprReq->getKind() == concepts::Requirement::RK_Compound) { 539 Record.AddSourceLocation(ExprReq->NoexceptLoc); 540 const auto &RetReq = ExprReq->getReturnTypeRequirement(); 541 if (RetReq.isSubstitutionFailure()) { 542 Record.push_back(2); 543 addSubstitutionDiagnostic(Record, RetReq.getSubstitutionDiagnostic()); 544 } else if (RetReq.isTypeConstraint()) { 545 Record.push_back(1); 546 Record.AddTemplateParameterList( 547 RetReq.getTypeConstraintTemplateParameterList()); 548 if (ExprReq->Status >= 549 concepts::ExprRequirement::SS_ConstraintsNotSatisfied) 550 Record.AddStmt( 551 ExprReq->getReturnTypeRequirementSubstitutedConstraintExpr()); 552 } else { 553 assert(RetReq.isEmpty()); 554 Record.push_back(0); 555 } 556 } 557 } else { 558 auto *NestedReq = cast<concepts::NestedRequirement>(R); 559 Record.push_back(concepts::Requirement::RK_Nested); 560 Record.push_back(NestedReq->hasInvalidConstraint()); 561 if (NestedReq->hasInvalidConstraint()) { 562 Record.AddString(NestedReq->getInvalidConstraintEntity()); 563 addConstraintSatisfaction(Record, *NestedReq->Satisfaction); 564 } else { 565 Record.AddStmt(NestedReq->getConstraintExpr()); 566 if (!NestedReq->isDependent()) 567 addConstraintSatisfaction(Record, *NestedReq->Satisfaction); 568 } 569 } 570 } 571 Record.AddSourceLocation(E->getLParenLoc()); 572 Record.AddSourceLocation(E->getRParenLoc()); 573 Record.AddSourceLocation(E->getEndLoc()); 574 575 Code = serialization::EXPR_REQUIRES; 576 } 577 578 VisitCapturedStmt(CapturedStmt * S)579 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) { 580 VisitStmt(S); 581 // NumCaptures 582 Record.push_back(std::distance(S->capture_begin(), S->capture_end())); 583 584 // CapturedDecl and captured region kind 585 Record.AddDeclRef(S->getCapturedDecl()); 586 Record.push_back(S->getCapturedRegionKind()); 587 588 Record.AddDeclRef(S->getCapturedRecordDecl()); 589 590 // Capture inits 591 for (auto *I : S->capture_inits()) 592 Record.AddStmt(I); 593 594 // Body 595 Record.AddStmt(S->getCapturedStmt()); 596 597 // Captures 598 for (const auto &I : S->captures()) { 599 if (I.capturesThis() || I.capturesVariableArrayType()) 600 Record.AddDeclRef(nullptr); 601 else 602 Record.AddDeclRef(I.getCapturedVar()); 603 Record.push_back(I.getCaptureKind()); 604 Record.AddSourceLocation(I.getLocation()); 605 } 606 607 Code = serialization::STMT_CAPTURED; 608 } 609 VisitExpr(Expr * E)610 void ASTStmtWriter::VisitExpr(Expr *E) { 611 VisitStmt(E); 612 613 CurrentPackingBits.updateBits(); 614 CurrentPackingBits.addBits(E->getDependence(), /*BitsWidth=*/5); 615 CurrentPackingBits.addBits(E->getValueKind(), /*BitsWidth=*/2); 616 CurrentPackingBits.addBits(E->getObjectKind(), /*BitsWidth=*/3); 617 618 Record.AddTypeRef(E->getType()); 619 } 620 VisitConstantExpr(ConstantExpr * E)621 void ASTStmtWriter::VisitConstantExpr(ConstantExpr *E) { 622 VisitExpr(E); 623 Record.push_back(E->ConstantExprBits.ResultKind); 624 625 Record.push_back(E->ConstantExprBits.APValueKind); 626 Record.push_back(E->ConstantExprBits.IsUnsigned); 627 Record.push_back(E->ConstantExprBits.BitWidth); 628 // HasCleanup not serialized since we can just query the APValue. 629 Record.push_back(E->ConstantExprBits.IsImmediateInvocation); 630 631 switch (E->getResultStorageKind()) { 632 case ConstantResultStorageKind::None: 633 break; 634 case ConstantResultStorageKind::Int64: 635 Record.push_back(E->Int64Result()); 636 break; 637 case ConstantResultStorageKind::APValue: 638 Record.AddAPValue(E->APValueResult()); 639 break; 640 } 641 642 Record.AddStmt(E->getSubExpr()); 643 Code = serialization::EXPR_CONSTANT; 644 } 645 VisitSYCLUniqueStableNameExpr(SYCLUniqueStableNameExpr * E)646 void ASTStmtWriter::VisitSYCLUniqueStableNameExpr(SYCLUniqueStableNameExpr *E) { 647 VisitExpr(E); 648 649 Record.AddSourceLocation(E->getLocation()); 650 Record.AddSourceLocation(E->getLParenLocation()); 651 Record.AddSourceLocation(E->getRParenLocation()); 652 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 653 654 Code = serialization::EXPR_SYCL_UNIQUE_STABLE_NAME; 655 } 656 VisitPredefinedExpr(PredefinedExpr * E)657 void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) { 658 VisitExpr(E); 659 660 bool HasFunctionName = E->getFunctionName() != nullptr; 661 Record.push_back(HasFunctionName); 662 Record.push_back( 663 llvm::to_underlying(E->getIdentKind())); // FIXME: stable encoding 664 Record.push_back(E->isTransparent()); 665 Record.AddSourceLocation(E->getLocation()); 666 if (HasFunctionName) 667 Record.AddStmt(E->getFunctionName()); 668 Code = serialization::EXPR_PREDEFINED; 669 } 670 VisitDeclRefExpr(DeclRefExpr * E)671 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { 672 VisitExpr(E); 673 674 CurrentPackingBits.updateBits(); 675 676 CurrentPackingBits.addBit(E->hadMultipleCandidates()); 677 CurrentPackingBits.addBit(E->refersToEnclosingVariableOrCapture()); 678 CurrentPackingBits.addBits(E->isNonOdrUse(), /*Width=*/2); 679 CurrentPackingBits.addBit(E->isImmediateEscalating()); 680 CurrentPackingBits.addBit(E->getDecl() != E->getFoundDecl()); 681 CurrentPackingBits.addBit(E->hasQualifier()); 682 CurrentPackingBits.addBit(E->hasTemplateKWAndArgsInfo()); 683 684 if (E->hasTemplateKWAndArgsInfo()) { 685 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 686 Record.push_back(NumTemplateArgs); 687 } 688 689 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind()); 690 691 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) && 692 (E->getDecl() == E->getFoundDecl()) && 693 nk == DeclarationName::Identifier && E->getObjectKind() == OK_Ordinary) { 694 AbbrevToUse = Writer.getDeclRefExprAbbrev(); 695 } 696 697 if (E->hasQualifier()) 698 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 699 700 if (E->getDecl() != E->getFoundDecl()) 701 Record.AddDeclRef(E->getFoundDecl()); 702 703 if (E->hasTemplateKWAndArgsInfo()) 704 AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 705 E->getTrailingObjects<TemplateArgumentLoc>()); 706 707 Record.AddDeclRef(E->getDecl()); 708 Record.AddSourceLocation(E->getLocation()); 709 Record.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName()); 710 Code = serialization::EXPR_DECL_REF; 711 } 712 VisitIntegerLiteral(IntegerLiteral * E)713 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) { 714 VisitExpr(E); 715 Record.AddSourceLocation(E->getLocation()); 716 Record.AddAPInt(E->getValue()); 717 718 if (E->getValue().getBitWidth() == 32) { 719 AbbrevToUse = Writer.getIntegerLiteralAbbrev(); 720 } 721 722 Code = serialization::EXPR_INTEGER_LITERAL; 723 } 724 VisitFixedPointLiteral(FixedPointLiteral * E)725 void ASTStmtWriter::VisitFixedPointLiteral(FixedPointLiteral *E) { 726 VisitExpr(E); 727 Record.AddSourceLocation(E->getLocation()); 728 Record.push_back(E->getScale()); 729 Record.AddAPInt(E->getValue()); 730 Code = serialization::EXPR_FIXEDPOINT_LITERAL; 731 } 732 VisitFloatingLiteral(FloatingLiteral * E)733 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) { 734 VisitExpr(E); 735 Record.push_back(E->getRawSemantics()); 736 Record.push_back(E->isExact()); 737 Record.AddAPFloat(E->getValue()); 738 Record.AddSourceLocation(E->getLocation()); 739 Code = serialization::EXPR_FLOATING_LITERAL; 740 } 741 VisitImaginaryLiteral(ImaginaryLiteral * E)742 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) { 743 VisitExpr(E); 744 Record.AddStmt(E->getSubExpr()); 745 Code = serialization::EXPR_IMAGINARY_LITERAL; 746 } 747 VisitStringLiteral(StringLiteral * E)748 void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) { 749 VisitExpr(E); 750 751 // Store the various bits of data of StringLiteral. 752 Record.push_back(E->getNumConcatenated()); 753 Record.push_back(E->getLength()); 754 Record.push_back(E->getCharByteWidth()); 755 Record.push_back(llvm::to_underlying(E->getKind())); 756 Record.push_back(E->isPascal()); 757 758 // Store the trailing array of SourceLocation. 759 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I) 760 Record.AddSourceLocation(E->getStrTokenLoc(I)); 761 762 // Store the trailing array of char holding the string data. 763 StringRef StrData = E->getBytes(); 764 for (unsigned I = 0, N = E->getByteLength(); I != N; ++I) 765 Record.push_back(StrData[I]); 766 767 Code = serialization::EXPR_STRING_LITERAL; 768 } 769 VisitCharacterLiteral(CharacterLiteral * E)770 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) { 771 VisitExpr(E); 772 Record.push_back(E->getValue()); 773 Record.AddSourceLocation(E->getLocation()); 774 Record.push_back(llvm::to_underlying(E->getKind())); 775 776 AbbrevToUse = Writer.getCharacterLiteralAbbrev(); 777 778 Code = serialization::EXPR_CHARACTER_LITERAL; 779 } 780 VisitParenExpr(ParenExpr * E)781 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) { 782 VisitExpr(E); 783 Record.AddSourceLocation(E->getLParen()); 784 Record.AddSourceLocation(E->getRParen()); 785 Record.AddStmt(E->getSubExpr()); 786 Code = serialization::EXPR_PAREN; 787 } 788 VisitParenListExpr(ParenListExpr * E)789 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) { 790 VisitExpr(E); 791 Record.push_back(E->getNumExprs()); 792 for (auto *SubStmt : E->exprs()) 793 Record.AddStmt(SubStmt); 794 Record.AddSourceLocation(E->getLParenLoc()); 795 Record.AddSourceLocation(E->getRParenLoc()); 796 Code = serialization::EXPR_PAREN_LIST; 797 } 798 VisitUnaryOperator(UnaryOperator * E)799 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) { 800 VisitExpr(E); 801 bool HasFPFeatures = E->hasStoredFPFeatures(); 802 // Write this first for easy access when deserializing, as they affect the 803 // size of the UnaryOperator. 804 CurrentPackingBits.addBit(HasFPFeatures); 805 Record.AddStmt(E->getSubExpr()); 806 CurrentPackingBits.addBits(E->getOpcode(), 807 /*Width=*/5); // FIXME: stable encoding 808 Record.AddSourceLocation(E->getOperatorLoc()); 809 CurrentPackingBits.addBit(E->canOverflow()); 810 811 if (HasFPFeatures) 812 Record.push_back(E->getStoredFPFeatures().getAsOpaqueInt()); 813 Code = serialization::EXPR_UNARY_OPERATOR; 814 } 815 VisitOffsetOfExpr(OffsetOfExpr * E)816 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) { 817 VisitExpr(E); 818 Record.push_back(E->getNumComponents()); 819 Record.push_back(E->getNumExpressions()); 820 Record.AddSourceLocation(E->getOperatorLoc()); 821 Record.AddSourceLocation(E->getRParenLoc()); 822 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 823 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 824 const OffsetOfNode &ON = E->getComponent(I); 825 Record.push_back(ON.getKind()); // FIXME: Stable encoding 826 Record.AddSourceLocation(ON.getSourceRange().getBegin()); 827 Record.AddSourceLocation(ON.getSourceRange().getEnd()); 828 switch (ON.getKind()) { 829 case OffsetOfNode::Array: 830 Record.push_back(ON.getArrayExprIndex()); 831 break; 832 833 case OffsetOfNode::Field: 834 Record.AddDeclRef(ON.getField()); 835 break; 836 837 case OffsetOfNode::Identifier: 838 Record.AddIdentifierRef(ON.getFieldName()); 839 break; 840 841 case OffsetOfNode::Base: 842 Record.AddCXXBaseSpecifier(*ON.getBase()); 843 break; 844 } 845 } 846 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) 847 Record.AddStmt(E->getIndexExpr(I)); 848 Code = serialization::EXPR_OFFSETOF; 849 } 850 VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr * E)851 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { 852 VisitExpr(E); 853 Record.push_back(E->getKind()); 854 if (E->isArgumentType()) 855 Record.AddTypeSourceInfo(E->getArgumentTypeInfo()); 856 else { 857 Record.push_back(0); 858 Record.AddStmt(E->getArgumentExpr()); 859 } 860 Record.AddSourceLocation(E->getOperatorLoc()); 861 Record.AddSourceLocation(E->getRParenLoc()); 862 Code = serialization::EXPR_SIZEOF_ALIGN_OF; 863 } 864 VisitArraySubscriptExpr(ArraySubscriptExpr * E)865 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { 866 VisitExpr(E); 867 Record.AddStmt(E->getLHS()); 868 Record.AddStmt(E->getRHS()); 869 Record.AddSourceLocation(E->getRBracketLoc()); 870 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 871 } 872 VisitMatrixSubscriptExpr(MatrixSubscriptExpr * E)873 void ASTStmtWriter::VisitMatrixSubscriptExpr(MatrixSubscriptExpr *E) { 874 VisitExpr(E); 875 Record.AddStmt(E->getBase()); 876 Record.AddStmt(E->getRowIdx()); 877 Record.AddStmt(E->getColumnIdx()); 878 Record.AddSourceLocation(E->getRBracketLoc()); 879 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 880 } 881 VisitArraySectionExpr(ArraySectionExpr * E)882 void ASTStmtWriter::VisitArraySectionExpr(ArraySectionExpr *E) { 883 VisitExpr(E); 884 Record.writeEnum(E->ASType); 885 Record.AddStmt(E->getBase()); 886 Record.AddStmt(E->getLowerBound()); 887 Record.AddStmt(E->getLength()); 888 if (E->isOMPArraySection()) 889 Record.AddStmt(E->getStride()); 890 Record.AddSourceLocation(E->getColonLocFirst()); 891 892 if (E->isOMPArraySection()) 893 Record.AddSourceLocation(E->getColonLocSecond()); 894 895 Record.AddSourceLocation(E->getRBracketLoc()); 896 Code = serialization::EXPR_ARRAY_SECTION; 897 } 898 VisitOMPArrayShapingExpr(OMPArrayShapingExpr * E)899 void ASTStmtWriter::VisitOMPArrayShapingExpr(OMPArrayShapingExpr *E) { 900 VisitExpr(E); 901 Record.push_back(E->getDimensions().size()); 902 Record.AddStmt(E->getBase()); 903 for (Expr *Dim : E->getDimensions()) 904 Record.AddStmt(Dim); 905 for (SourceRange SR : E->getBracketsRanges()) 906 Record.AddSourceRange(SR); 907 Record.AddSourceLocation(E->getLParenLoc()); 908 Record.AddSourceLocation(E->getRParenLoc()); 909 Code = serialization::EXPR_OMP_ARRAY_SHAPING; 910 } 911 VisitOMPIteratorExpr(OMPIteratorExpr * E)912 void ASTStmtWriter::VisitOMPIteratorExpr(OMPIteratorExpr *E) { 913 VisitExpr(E); 914 Record.push_back(E->numOfIterators()); 915 Record.AddSourceLocation(E->getIteratorKwLoc()); 916 Record.AddSourceLocation(E->getLParenLoc()); 917 Record.AddSourceLocation(E->getRParenLoc()); 918 for (unsigned I = 0, End = E->numOfIterators(); I < End; ++I) { 919 Record.AddDeclRef(E->getIteratorDecl(I)); 920 Record.AddSourceLocation(E->getAssignLoc(I)); 921 OMPIteratorExpr::IteratorRange Range = E->getIteratorRange(I); 922 Record.AddStmt(Range.Begin); 923 Record.AddStmt(Range.End); 924 Record.AddStmt(Range.Step); 925 Record.AddSourceLocation(E->getColonLoc(I)); 926 if (Range.Step) 927 Record.AddSourceLocation(E->getSecondColonLoc(I)); 928 // Serialize helpers 929 OMPIteratorHelperData &HD = E->getHelper(I); 930 Record.AddDeclRef(HD.CounterVD); 931 Record.AddStmt(HD.Upper); 932 Record.AddStmt(HD.Update); 933 Record.AddStmt(HD.CounterUpdate); 934 } 935 Code = serialization::EXPR_OMP_ITERATOR; 936 } 937 VisitCallExpr(CallExpr * E)938 void ASTStmtWriter::VisitCallExpr(CallExpr *E) { 939 VisitExpr(E); 940 941 Record.push_back(E->getNumArgs()); 942 CurrentPackingBits.updateBits(); 943 CurrentPackingBits.addBit(static_cast<bool>(E->getADLCallKind())); 944 CurrentPackingBits.addBit(E->hasStoredFPFeatures()); 945 946 Record.AddSourceLocation(E->getRParenLoc()); 947 Record.AddStmt(E->getCallee()); 948 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 949 Arg != ArgEnd; ++Arg) 950 Record.AddStmt(*Arg); 951 952 if (E->hasStoredFPFeatures()) 953 Record.push_back(E->getFPFeatures().getAsOpaqueInt()); 954 955 if (!E->hasStoredFPFeatures() && !static_cast<bool>(E->getADLCallKind()) && 956 E->getStmtClass() == Stmt::CallExprClass) 957 AbbrevToUse = Writer.getCallExprAbbrev(); 958 959 Code = serialization::EXPR_CALL; 960 } 961 VisitRecoveryExpr(RecoveryExpr * E)962 void ASTStmtWriter::VisitRecoveryExpr(RecoveryExpr *E) { 963 VisitExpr(E); 964 Record.push_back(std::distance(E->children().begin(), E->children().end())); 965 Record.AddSourceLocation(E->getBeginLoc()); 966 Record.AddSourceLocation(E->getEndLoc()); 967 for (Stmt *Child : E->children()) 968 Record.AddStmt(Child); 969 Code = serialization::EXPR_RECOVERY; 970 } 971 VisitMemberExpr(MemberExpr * E)972 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) { 973 VisitExpr(E); 974 975 bool HasQualifier = E->hasQualifier(); 976 bool HasFoundDecl = E->hasFoundDecl(); 977 bool HasTemplateInfo = E->hasTemplateKWAndArgsInfo(); 978 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 979 980 // Write these first for easy access when deserializing, as they affect the 981 // size of the MemberExpr. 982 CurrentPackingBits.updateBits(); 983 CurrentPackingBits.addBit(HasQualifier); 984 CurrentPackingBits.addBit(HasFoundDecl); 985 CurrentPackingBits.addBit(HasTemplateInfo); 986 Record.push_back(NumTemplateArgs); 987 988 Record.AddStmt(E->getBase()); 989 Record.AddDeclRef(E->getMemberDecl()); 990 Record.AddDeclarationNameLoc(E->MemberDNLoc, 991 E->getMemberDecl()->getDeclName()); 992 Record.AddSourceLocation(E->getMemberLoc()); 993 CurrentPackingBits.addBit(E->isArrow()); 994 CurrentPackingBits.addBit(E->hadMultipleCandidates()); 995 CurrentPackingBits.addBits(E->isNonOdrUse(), /*Width=*/2); 996 Record.AddSourceLocation(E->getOperatorLoc()); 997 998 if (HasQualifier) 999 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1000 1001 if (HasFoundDecl) { 1002 DeclAccessPair FoundDecl = E->getFoundDecl(); 1003 Record.AddDeclRef(FoundDecl.getDecl()); 1004 CurrentPackingBits.addBits(FoundDecl.getAccess(), /*BitWidth=*/2); 1005 } 1006 1007 if (HasTemplateInfo) 1008 AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 1009 E->getTrailingObjects<TemplateArgumentLoc>()); 1010 1011 Code = serialization::EXPR_MEMBER; 1012 } 1013 VisitObjCIsaExpr(ObjCIsaExpr * E)1014 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 1015 VisitExpr(E); 1016 Record.AddStmt(E->getBase()); 1017 Record.AddSourceLocation(E->getIsaMemberLoc()); 1018 Record.AddSourceLocation(E->getOpLoc()); 1019 Record.push_back(E->isArrow()); 1020 Code = serialization::EXPR_OBJC_ISA; 1021 } 1022 1023 void ASTStmtWriter:: VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr * E)1024 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 1025 VisitExpr(E); 1026 Record.AddStmt(E->getSubExpr()); 1027 Record.push_back(E->shouldCopy()); 1028 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 1029 } 1030 VisitObjCBridgedCastExpr(ObjCBridgedCastExpr * E)1031 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 1032 VisitExplicitCastExpr(E); 1033 Record.AddSourceLocation(E->getLParenLoc()); 1034 Record.AddSourceLocation(E->getBridgeKeywordLoc()); 1035 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 1036 Code = serialization::EXPR_OBJC_BRIDGED_CAST; 1037 } 1038 VisitCastExpr(CastExpr * E)1039 void ASTStmtWriter::VisitCastExpr(CastExpr *E) { 1040 VisitExpr(E); 1041 1042 Record.push_back(E->path_size()); 1043 CurrentPackingBits.updateBits(); 1044 // 7 bits should be enough to store the casting kinds. 1045 CurrentPackingBits.addBits(E->getCastKind(), /*Width=*/7); 1046 CurrentPackingBits.addBit(E->hasStoredFPFeatures()); 1047 Record.AddStmt(E->getSubExpr()); 1048 1049 for (CastExpr::path_iterator 1050 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 1051 Record.AddCXXBaseSpecifier(**PI); 1052 1053 if (E->hasStoredFPFeatures()) 1054 Record.push_back(E->getFPFeatures().getAsOpaqueInt()); 1055 } 1056 VisitBinaryOperator(BinaryOperator * E)1057 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 1058 VisitExpr(E); 1059 1060 // Write this first for easy access when deserializing, as they affect the 1061 // size of the UnaryOperator. 1062 CurrentPackingBits.updateBits(); 1063 CurrentPackingBits.addBits(E->getOpcode(), /*Width=*/6); 1064 bool HasFPFeatures = E->hasStoredFPFeatures(); 1065 CurrentPackingBits.addBit(HasFPFeatures); 1066 Record.AddStmt(E->getLHS()); 1067 Record.AddStmt(E->getRHS()); 1068 Record.AddSourceLocation(E->getOperatorLoc()); 1069 if (HasFPFeatures) 1070 Record.push_back(E->getStoredFPFeatures().getAsOpaqueInt()); 1071 1072 if (!HasFPFeatures && E->getValueKind() == VK_PRValue && 1073 E->getObjectKind() == OK_Ordinary) 1074 AbbrevToUse = Writer.getBinaryOperatorAbbrev(); 1075 1076 Code = serialization::EXPR_BINARY_OPERATOR; 1077 } 1078 VisitCompoundAssignOperator(CompoundAssignOperator * E)1079 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 1080 VisitBinaryOperator(E); 1081 Record.AddTypeRef(E->getComputationLHSType()); 1082 Record.AddTypeRef(E->getComputationResultType()); 1083 1084 if (!E->hasStoredFPFeatures() && E->getValueKind() == VK_PRValue && 1085 E->getObjectKind() == OK_Ordinary) 1086 AbbrevToUse = Writer.getCompoundAssignOperatorAbbrev(); 1087 1088 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 1089 } 1090 VisitConditionalOperator(ConditionalOperator * E)1091 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 1092 VisitExpr(E); 1093 Record.AddStmt(E->getCond()); 1094 Record.AddStmt(E->getLHS()); 1095 Record.AddStmt(E->getRHS()); 1096 Record.AddSourceLocation(E->getQuestionLoc()); 1097 Record.AddSourceLocation(E->getColonLoc()); 1098 Code = serialization::EXPR_CONDITIONAL_OPERATOR; 1099 } 1100 1101 void VisitBinaryConditionalOperator(BinaryConditionalOperator * E)1102 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 1103 VisitExpr(E); 1104 Record.AddStmt(E->getOpaqueValue()); 1105 Record.AddStmt(E->getCommon()); 1106 Record.AddStmt(E->getCond()); 1107 Record.AddStmt(E->getTrueExpr()); 1108 Record.AddStmt(E->getFalseExpr()); 1109 Record.AddSourceLocation(E->getQuestionLoc()); 1110 Record.AddSourceLocation(E->getColonLoc()); 1111 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 1112 } 1113 VisitImplicitCastExpr(ImplicitCastExpr * E)1114 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 1115 VisitCastExpr(E); 1116 CurrentPackingBits.addBit(E->isPartOfExplicitCast()); 1117 1118 if (E->path_size() == 0 && !E->hasStoredFPFeatures()) 1119 AbbrevToUse = Writer.getExprImplicitCastAbbrev(); 1120 1121 Code = serialization::EXPR_IMPLICIT_CAST; 1122 } 1123 VisitExplicitCastExpr(ExplicitCastExpr * E)1124 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1125 VisitCastExpr(E); 1126 Record.AddTypeSourceInfo(E->getTypeInfoAsWritten()); 1127 } 1128 VisitCStyleCastExpr(CStyleCastExpr * E)1129 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 1130 VisitExplicitCastExpr(E); 1131 Record.AddSourceLocation(E->getLParenLoc()); 1132 Record.AddSourceLocation(E->getRParenLoc()); 1133 Code = serialization::EXPR_CSTYLE_CAST; 1134 } 1135 VisitCompoundLiteralExpr(CompoundLiteralExpr * E)1136 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1137 VisitExpr(E); 1138 Record.AddSourceLocation(E->getLParenLoc()); 1139 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1140 Record.AddStmt(E->getInitializer()); 1141 Record.push_back(E->isFileScope()); 1142 Code = serialization::EXPR_COMPOUND_LITERAL; 1143 } 1144 VisitExtVectorElementExpr(ExtVectorElementExpr * E)1145 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 1146 VisitExpr(E); 1147 Record.AddStmt(E->getBase()); 1148 Record.AddIdentifierRef(&E->getAccessor()); 1149 Record.AddSourceLocation(E->getAccessorLoc()); 1150 Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 1151 } 1152 VisitInitListExpr(InitListExpr * E)1153 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 1154 VisitExpr(E); 1155 // NOTE: only add the (possibly null) syntactic form. 1156 // No need to serialize the isSemanticForm flag and the semantic form. 1157 Record.AddStmt(E->getSyntacticForm()); 1158 Record.AddSourceLocation(E->getLBraceLoc()); 1159 Record.AddSourceLocation(E->getRBraceLoc()); 1160 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 1161 Record.push_back(isArrayFiller); 1162 if (isArrayFiller) 1163 Record.AddStmt(E->getArrayFiller()); 1164 else 1165 Record.AddDeclRef(E->getInitializedFieldInUnion()); 1166 Record.push_back(E->hadArrayRangeDesignator()); 1167 Record.push_back(E->getNumInits()); 1168 if (isArrayFiller) { 1169 // ArrayFiller may have filled "holes" due to designated initializer. 1170 // Replace them by 0 to indicate that the filler goes in that place. 1171 Expr *filler = E->getArrayFiller(); 1172 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 1173 Record.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr); 1174 } else { 1175 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 1176 Record.AddStmt(E->getInit(I)); 1177 } 1178 Code = serialization::EXPR_INIT_LIST; 1179 } 1180 VisitDesignatedInitExpr(DesignatedInitExpr * E)1181 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1182 VisitExpr(E); 1183 Record.push_back(E->getNumSubExprs()); 1184 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1185 Record.AddStmt(E->getSubExpr(I)); 1186 Record.AddSourceLocation(E->getEqualOrColonLoc()); 1187 Record.push_back(E->usesGNUSyntax()); 1188 for (const DesignatedInitExpr::Designator &D : E->designators()) { 1189 if (D.isFieldDesignator()) { 1190 if (FieldDecl *Field = D.getFieldDecl()) { 1191 Record.push_back(serialization::DESIG_FIELD_DECL); 1192 Record.AddDeclRef(Field); 1193 } else { 1194 Record.push_back(serialization::DESIG_FIELD_NAME); 1195 Record.AddIdentifierRef(D.getFieldName()); 1196 } 1197 Record.AddSourceLocation(D.getDotLoc()); 1198 Record.AddSourceLocation(D.getFieldLoc()); 1199 } else if (D.isArrayDesignator()) { 1200 Record.push_back(serialization::DESIG_ARRAY); 1201 Record.push_back(D.getArrayIndex()); 1202 Record.AddSourceLocation(D.getLBracketLoc()); 1203 Record.AddSourceLocation(D.getRBracketLoc()); 1204 } else { 1205 assert(D.isArrayRangeDesignator() && "Unknown designator"); 1206 Record.push_back(serialization::DESIG_ARRAY_RANGE); 1207 Record.push_back(D.getArrayIndex()); 1208 Record.AddSourceLocation(D.getLBracketLoc()); 1209 Record.AddSourceLocation(D.getEllipsisLoc()); 1210 Record.AddSourceLocation(D.getRBracketLoc()); 1211 } 1212 } 1213 Code = serialization::EXPR_DESIGNATED_INIT; 1214 } 1215 VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr * E)1216 void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) { 1217 VisitExpr(E); 1218 Record.AddStmt(E->getBase()); 1219 Record.AddStmt(E->getUpdater()); 1220 Code = serialization::EXPR_DESIGNATED_INIT_UPDATE; 1221 } 1222 VisitNoInitExpr(NoInitExpr * E)1223 void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) { 1224 VisitExpr(E); 1225 Code = serialization::EXPR_NO_INIT; 1226 } 1227 VisitArrayInitLoopExpr(ArrayInitLoopExpr * E)1228 void ASTStmtWriter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { 1229 VisitExpr(E); 1230 Record.AddStmt(E->SubExprs[0]); 1231 Record.AddStmt(E->SubExprs[1]); 1232 Code = serialization::EXPR_ARRAY_INIT_LOOP; 1233 } 1234 VisitArrayInitIndexExpr(ArrayInitIndexExpr * E)1235 void ASTStmtWriter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { 1236 VisitExpr(E); 1237 Code = serialization::EXPR_ARRAY_INIT_INDEX; 1238 } 1239 VisitImplicitValueInitExpr(ImplicitValueInitExpr * E)1240 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 1241 VisitExpr(E); 1242 Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 1243 } 1244 VisitVAArgExpr(VAArgExpr * E)1245 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 1246 VisitExpr(E); 1247 Record.AddStmt(E->getSubExpr()); 1248 Record.AddTypeSourceInfo(E->getWrittenTypeInfo()); 1249 Record.AddSourceLocation(E->getBuiltinLoc()); 1250 Record.AddSourceLocation(E->getRParenLoc()); 1251 Record.push_back(E->isMicrosoftABI()); 1252 Code = serialization::EXPR_VA_ARG; 1253 } 1254 VisitSourceLocExpr(SourceLocExpr * E)1255 void ASTStmtWriter::VisitSourceLocExpr(SourceLocExpr *E) { 1256 VisitExpr(E); 1257 Record.AddDeclRef(cast_or_null<Decl>(E->getParentContext())); 1258 Record.AddSourceLocation(E->getBeginLoc()); 1259 Record.AddSourceLocation(E->getEndLoc()); 1260 Record.push_back(llvm::to_underlying(E->getIdentKind())); 1261 Code = serialization::EXPR_SOURCE_LOC; 1262 } 1263 VisitEmbedExpr(EmbedExpr * E)1264 void ASTStmtWriter::VisitEmbedExpr(EmbedExpr *E) { 1265 VisitExpr(E); 1266 Record.AddSourceLocation(E->getBeginLoc()); 1267 Record.AddSourceLocation(E->getEndLoc()); 1268 Record.AddStmt(E->getDataStringLiteral()); 1269 Record.writeUInt32(E->getStartingElementPos()); 1270 Record.writeUInt32(E->getDataElementCount()); 1271 Code = serialization::EXPR_BUILTIN_PP_EMBED; 1272 } 1273 VisitAddrLabelExpr(AddrLabelExpr * E)1274 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 1275 VisitExpr(E); 1276 Record.AddSourceLocation(E->getAmpAmpLoc()); 1277 Record.AddSourceLocation(E->getLabelLoc()); 1278 Record.AddDeclRef(E->getLabel()); 1279 Code = serialization::EXPR_ADDR_LABEL; 1280 } 1281 VisitStmtExpr(StmtExpr * E)1282 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 1283 VisitExpr(E); 1284 Record.AddStmt(E->getSubStmt()); 1285 Record.AddSourceLocation(E->getLParenLoc()); 1286 Record.AddSourceLocation(E->getRParenLoc()); 1287 Record.push_back(E->getTemplateDepth()); 1288 Code = serialization::EXPR_STMT; 1289 } 1290 VisitChooseExpr(ChooseExpr * E)1291 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 1292 VisitExpr(E); 1293 Record.AddStmt(E->getCond()); 1294 Record.AddStmt(E->getLHS()); 1295 Record.AddStmt(E->getRHS()); 1296 Record.AddSourceLocation(E->getBuiltinLoc()); 1297 Record.AddSourceLocation(E->getRParenLoc()); 1298 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue()); 1299 Code = serialization::EXPR_CHOOSE; 1300 } 1301 VisitGNUNullExpr(GNUNullExpr * E)1302 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 1303 VisitExpr(E); 1304 Record.AddSourceLocation(E->getTokenLocation()); 1305 Code = serialization::EXPR_GNU_NULL; 1306 } 1307 VisitShuffleVectorExpr(ShuffleVectorExpr * E)1308 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 1309 VisitExpr(E); 1310 Record.push_back(E->getNumSubExprs()); 1311 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1312 Record.AddStmt(E->getExpr(I)); 1313 Record.AddSourceLocation(E->getBuiltinLoc()); 1314 Record.AddSourceLocation(E->getRParenLoc()); 1315 Code = serialization::EXPR_SHUFFLE_VECTOR; 1316 } 1317 VisitConvertVectorExpr(ConvertVectorExpr * E)1318 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) { 1319 VisitExpr(E); 1320 Record.AddSourceLocation(E->getBuiltinLoc()); 1321 Record.AddSourceLocation(E->getRParenLoc()); 1322 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1323 Record.AddStmt(E->getSrcExpr()); 1324 Code = serialization::EXPR_CONVERT_VECTOR; 1325 } 1326 VisitBlockExpr(BlockExpr * E)1327 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 1328 VisitExpr(E); 1329 Record.AddDeclRef(E->getBlockDecl()); 1330 Code = serialization::EXPR_BLOCK; 1331 } 1332 VisitGenericSelectionExpr(GenericSelectionExpr * E)1333 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 1334 VisitExpr(E); 1335 1336 Record.push_back(E->getNumAssocs()); 1337 Record.push_back(E->isExprPredicate()); 1338 Record.push_back(E->ResultIndex); 1339 Record.AddSourceLocation(E->getGenericLoc()); 1340 Record.AddSourceLocation(E->getDefaultLoc()); 1341 Record.AddSourceLocation(E->getRParenLoc()); 1342 1343 Stmt **Stmts = E->getTrailingObjects<Stmt *>(); 1344 // Add 1 to account for the controlling expression which is the first 1345 // expression in the trailing array of Stmt *. This is not needed for 1346 // the trailing array of TypeSourceInfo *. 1347 for (unsigned I = 0, N = E->getNumAssocs() + 1; I < N; ++I) 1348 Record.AddStmt(Stmts[I]); 1349 1350 TypeSourceInfo **TSIs = E->getTrailingObjects<TypeSourceInfo *>(); 1351 for (unsigned I = 0, N = E->getNumAssocs(); I < N; ++I) 1352 Record.AddTypeSourceInfo(TSIs[I]); 1353 1354 Code = serialization::EXPR_GENERIC_SELECTION; 1355 } 1356 VisitPseudoObjectExpr(PseudoObjectExpr * E)1357 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 1358 VisitExpr(E); 1359 Record.push_back(E->getNumSemanticExprs()); 1360 1361 // Push the result index. Currently, this needs to exactly match 1362 // the encoding used internally for ResultIndex. 1363 unsigned result = E->getResultExprIndex(); 1364 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1); 1365 Record.push_back(result); 1366 1367 Record.AddStmt(E->getSyntacticForm()); 1368 for (PseudoObjectExpr::semantics_iterator 1369 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) { 1370 Record.AddStmt(*i); 1371 } 1372 Code = serialization::EXPR_PSEUDO_OBJECT; 1373 } 1374 VisitAtomicExpr(AtomicExpr * E)1375 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) { 1376 VisitExpr(E); 1377 Record.push_back(E->getOp()); 1378 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1379 Record.AddStmt(E->getSubExprs()[I]); 1380 Record.AddSourceLocation(E->getBuiltinLoc()); 1381 Record.AddSourceLocation(E->getRParenLoc()); 1382 Code = serialization::EXPR_ATOMIC; 1383 } 1384 1385 //===----------------------------------------------------------------------===// 1386 // Objective-C Expressions and Statements. 1387 //===----------------------------------------------------------------------===// 1388 VisitObjCStringLiteral(ObjCStringLiteral * E)1389 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 1390 VisitExpr(E); 1391 Record.AddStmt(E->getString()); 1392 Record.AddSourceLocation(E->getAtLoc()); 1393 Code = serialization::EXPR_OBJC_STRING_LITERAL; 1394 } 1395 VisitObjCBoxedExpr(ObjCBoxedExpr * E)1396 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 1397 VisitExpr(E); 1398 Record.AddStmt(E->getSubExpr()); 1399 Record.AddDeclRef(E->getBoxingMethod()); 1400 Record.AddSourceRange(E->getSourceRange()); 1401 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION; 1402 } 1403 VisitObjCArrayLiteral(ObjCArrayLiteral * E)1404 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 1405 VisitExpr(E); 1406 Record.push_back(E->getNumElements()); 1407 for (unsigned i = 0; i < E->getNumElements(); i++) 1408 Record.AddStmt(E->getElement(i)); 1409 Record.AddDeclRef(E->getArrayWithObjectsMethod()); 1410 Record.AddSourceRange(E->getSourceRange()); 1411 Code = serialization::EXPR_OBJC_ARRAY_LITERAL; 1412 } 1413 VisitObjCDictionaryLiteral(ObjCDictionaryLiteral * E)1414 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { 1415 VisitExpr(E); 1416 Record.push_back(E->getNumElements()); 1417 Record.push_back(E->HasPackExpansions); 1418 for (unsigned i = 0; i < E->getNumElements(); i++) { 1419 ObjCDictionaryElement Element = E->getKeyValueElement(i); 1420 Record.AddStmt(Element.Key); 1421 Record.AddStmt(Element.Value); 1422 if (E->HasPackExpansions) { 1423 Record.AddSourceLocation(Element.EllipsisLoc); 1424 unsigned NumExpansions = 0; 1425 if (Element.NumExpansions) 1426 NumExpansions = *Element.NumExpansions + 1; 1427 Record.push_back(NumExpansions); 1428 } 1429 } 1430 1431 Record.AddDeclRef(E->getDictWithObjectsMethod()); 1432 Record.AddSourceRange(E->getSourceRange()); 1433 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL; 1434 } 1435 VisitObjCEncodeExpr(ObjCEncodeExpr * E)1436 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 1437 VisitExpr(E); 1438 Record.AddTypeSourceInfo(E->getEncodedTypeSourceInfo()); 1439 Record.AddSourceLocation(E->getAtLoc()); 1440 Record.AddSourceLocation(E->getRParenLoc()); 1441 Code = serialization::EXPR_OBJC_ENCODE; 1442 } 1443 VisitObjCSelectorExpr(ObjCSelectorExpr * E)1444 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 1445 VisitExpr(E); 1446 Record.AddSelectorRef(E->getSelector()); 1447 Record.AddSourceLocation(E->getAtLoc()); 1448 Record.AddSourceLocation(E->getRParenLoc()); 1449 Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 1450 } 1451 VisitObjCProtocolExpr(ObjCProtocolExpr * E)1452 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 1453 VisitExpr(E); 1454 Record.AddDeclRef(E->getProtocol()); 1455 Record.AddSourceLocation(E->getAtLoc()); 1456 Record.AddSourceLocation(E->ProtoLoc); 1457 Record.AddSourceLocation(E->getRParenLoc()); 1458 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 1459 } 1460 VisitObjCIvarRefExpr(ObjCIvarRefExpr * E)1461 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 1462 VisitExpr(E); 1463 Record.AddDeclRef(E->getDecl()); 1464 Record.AddSourceLocation(E->getLocation()); 1465 Record.AddSourceLocation(E->getOpLoc()); 1466 Record.AddStmt(E->getBase()); 1467 Record.push_back(E->isArrow()); 1468 Record.push_back(E->isFreeIvar()); 1469 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 1470 } 1471 VisitObjCPropertyRefExpr(ObjCPropertyRefExpr * E)1472 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 1473 VisitExpr(E); 1474 Record.push_back(E->SetterAndMethodRefFlags.getInt()); 1475 Record.push_back(E->isImplicitProperty()); 1476 if (E->isImplicitProperty()) { 1477 Record.AddDeclRef(E->getImplicitPropertyGetter()); 1478 Record.AddDeclRef(E->getImplicitPropertySetter()); 1479 } else { 1480 Record.AddDeclRef(E->getExplicitProperty()); 1481 } 1482 Record.AddSourceLocation(E->getLocation()); 1483 Record.AddSourceLocation(E->getReceiverLocation()); 1484 if (E->isObjectReceiver()) { 1485 Record.push_back(0); 1486 Record.AddStmt(E->getBase()); 1487 } else if (E->isSuperReceiver()) { 1488 Record.push_back(1); 1489 Record.AddTypeRef(E->getSuperReceiverType()); 1490 } else { 1491 Record.push_back(2); 1492 Record.AddDeclRef(E->getClassReceiver()); 1493 } 1494 1495 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 1496 } 1497 VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr * E)1498 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 1499 VisitExpr(E); 1500 Record.AddSourceLocation(E->getRBracket()); 1501 Record.AddStmt(E->getBaseExpr()); 1502 Record.AddStmt(E->getKeyExpr()); 1503 Record.AddDeclRef(E->getAtIndexMethodDecl()); 1504 Record.AddDeclRef(E->setAtIndexMethodDecl()); 1505 1506 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR; 1507 } 1508 VisitObjCMessageExpr(ObjCMessageExpr * E)1509 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 1510 VisitExpr(E); 1511 Record.push_back(E->getNumArgs()); 1512 Record.push_back(E->getNumStoredSelLocs()); 1513 Record.push_back(E->SelLocsKind); 1514 Record.push_back(E->isDelegateInitCall()); 1515 Record.push_back(E->IsImplicit); 1516 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 1517 switch (E->getReceiverKind()) { 1518 case ObjCMessageExpr::Instance: 1519 Record.AddStmt(E->getInstanceReceiver()); 1520 break; 1521 1522 case ObjCMessageExpr::Class: 1523 Record.AddTypeSourceInfo(E->getClassReceiverTypeInfo()); 1524 break; 1525 1526 case ObjCMessageExpr::SuperClass: 1527 case ObjCMessageExpr::SuperInstance: 1528 Record.AddTypeRef(E->getSuperType()); 1529 Record.AddSourceLocation(E->getSuperLoc()); 1530 break; 1531 } 1532 1533 if (E->getMethodDecl()) { 1534 Record.push_back(1); 1535 Record.AddDeclRef(E->getMethodDecl()); 1536 } else { 1537 Record.push_back(0); 1538 Record.AddSelectorRef(E->getSelector()); 1539 } 1540 1541 Record.AddSourceLocation(E->getLeftLoc()); 1542 Record.AddSourceLocation(E->getRightLoc()); 1543 1544 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 1545 Arg != ArgEnd; ++Arg) 1546 Record.AddStmt(*Arg); 1547 1548 SourceLocation *Locs = E->getStoredSelLocs(); 1549 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i) 1550 Record.AddSourceLocation(Locs[i]); 1551 1552 Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 1553 } 1554 VisitObjCForCollectionStmt(ObjCForCollectionStmt * S)1555 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1556 VisitStmt(S); 1557 Record.AddStmt(S->getElement()); 1558 Record.AddStmt(S->getCollection()); 1559 Record.AddStmt(S->getBody()); 1560 Record.AddSourceLocation(S->getForLoc()); 1561 Record.AddSourceLocation(S->getRParenLoc()); 1562 Code = serialization::STMT_OBJC_FOR_COLLECTION; 1563 } 1564 VisitObjCAtCatchStmt(ObjCAtCatchStmt * S)1565 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1566 VisitStmt(S); 1567 Record.AddStmt(S->getCatchBody()); 1568 Record.AddDeclRef(S->getCatchParamDecl()); 1569 Record.AddSourceLocation(S->getAtCatchLoc()); 1570 Record.AddSourceLocation(S->getRParenLoc()); 1571 Code = serialization::STMT_OBJC_CATCH; 1572 } 1573 VisitObjCAtFinallyStmt(ObjCAtFinallyStmt * S)1574 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1575 VisitStmt(S); 1576 Record.AddStmt(S->getFinallyBody()); 1577 Record.AddSourceLocation(S->getAtFinallyLoc()); 1578 Code = serialization::STMT_OBJC_FINALLY; 1579 } 1580 VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt * S)1581 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1582 VisitStmt(S); // FIXME: no test coverage. 1583 Record.AddStmt(S->getSubStmt()); 1584 Record.AddSourceLocation(S->getAtLoc()); 1585 Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 1586 } 1587 VisitObjCAtTryStmt(ObjCAtTryStmt * S)1588 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1589 VisitStmt(S); 1590 Record.push_back(S->getNumCatchStmts()); 1591 Record.push_back(S->getFinallyStmt() != nullptr); 1592 Record.AddStmt(S->getTryBody()); 1593 for (ObjCAtCatchStmt *C : S->catch_stmts()) 1594 Record.AddStmt(C); 1595 if (S->getFinallyStmt()) 1596 Record.AddStmt(S->getFinallyStmt()); 1597 Record.AddSourceLocation(S->getAtTryLoc()); 1598 Code = serialization::STMT_OBJC_AT_TRY; 1599 } 1600 VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt * S)1601 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1602 VisitStmt(S); // FIXME: no test coverage. 1603 Record.AddStmt(S->getSynchExpr()); 1604 Record.AddStmt(S->getSynchBody()); 1605 Record.AddSourceLocation(S->getAtSynchronizedLoc()); 1606 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 1607 } 1608 VisitObjCAtThrowStmt(ObjCAtThrowStmt * S)1609 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1610 VisitStmt(S); // FIXME: no test coverage. 1611 Record.AddStmt(S->getThrowExpr()); 1612 Record.AddSourceLocation(S->getThrowLoc()); 1613 Code = serialization::STMT_OBJC_AT_THROW; 1614 } 1615 VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr * E)1616 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1617 VisitExpr(E); 1618 Record.push_back(E->getValue()); 1619 Record.AddSourceLocation(E->getLocation()); 1620 Code = serialization::EXPR_OBJC_BOOL_LITERAL; 1621 } 1622 VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr * E)1623 void ASTStmtWriter::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) { 1624 VisitExpr(E); 1625 Record.AddSourceRange(E->getSourceRange()); 1626 Record.AddVersionTuple(E->getVersion()); 1627 Code = serialization::EXPR_OBJC_AVAILABILITY_CHECK; 1628 } 1629 1630 //===----------------------------------------------------------------------===// 1631 // C++ Expressions and Statements. 1632 //===----------------------------------------------------------------------===// 1633 VisitCXXCatchStmt(CXXCatchStmt * S)1634 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 1635 VisitStmt(S); 1636 Record.AddSourceLocation(S->getCatchLoc()); 1637 Record.AddDeclRef(S->getExceptionDecl()); 1638 Record.AddStmt(S->getHandlerBlock()); 1639 Code = serialization::STMT_CXX_CATCH; 1640 } 1641 VisitCXXTryStmt(CXXTryStmt * S)1642 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 1643 VisitStmt(S); 1644 Record.push_back(S->getNumHandlers()); 1645 Record.AddSourceLocation(S->getTryLoc()); 1646 Record.AddStmt(S->getTryBlock()); 1647 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1648 Record.AddStmt(S->getHandler(i)); 1649 Code = serialization::STMT_CXX_TRY; 1650 } 1651 VisitCXXForRangeStmt(CXXForRangeStmt * S)1652 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1653 VisitStmt(S); 1654 Record.AddSourceLocation(S->getForLoc()); 1655 Record.AddSourceLocation(S->getCoawaitLoc()); 1656 Record.AddSourceLocation(S->getColonLoc()); 1657 Record.AddSourceLocation(S->getRParenLoc()); 1658 Record.AddStmt(S->getInit()); 1659 Record.AddStmt(S->getRangeStmt()); 1660 Record.AddStmt(S->getBeginStmt()); 1661 Record.AddStmt(S->getEndStmt()); 1662 Record.AddStmt(S->getCond()); 1663 Record.AddStmt(S->getInc()); 1664 Record.AddStmt(S->getLoopVarStmt()); 1665 Record.AddStmt(S->getBody()); 1666 Code = serialization::STMT_CXX_FOR_RANGE; 1667 } 1668 VisitMSDependentExistsStmt(MSDependentExistsStmt * S)1669 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1670 VisitStmt(S); 1671 Record.AddSourceLocation(S->getKeywordLoc()); 1672 Record.push_back(S->isIfExists()); 1673 Record.AddNestedNameSpecifierLoc(S->getQualifierLoc()); 1674 Record.AddDeclarationNameInfo(S->getNameInfo()); 1675 Record.AddStmt(S->getSubStmt()); 1676 Code = serialization::STMT_MS_DEPENDENT_EXISTS; 1677 } 1678 VisitCXXOperatorCallExpr(CXXOperatorCallExpr * E)1679 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1680 VisitCallExpr(E); 1681 Record.push_back(E->getOperator()); 1682 Record.AddSourceRange(E->Range); 1683 1684 if (!E->hasStoredFPFeatures() && !static_cast<bool>(E->getADLCallKind())) 1685 AbbrevToUse = Writer.getCXXOperatorCallExprAbbrev(); 1686 1687 Code = serialization::EXPR_CXX_OPERATOR_CALL; 1688 } 1689 VisitCXXMemberCallExpr(CXXMemberCallExpr * E)1690 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 1691 VisitCallExpr(E); 1692 1693 if (!E->hasStoredFPFeatures() && !static_cast<bool>(E->getADLCallKind())) 1694 AbbrevToUse = Writer.getCXXMemberCallExprAbbrev(); 1695 1696 Code = serialization::EXPR_CXX_MEMBER_CALL; 1697 } 1698 VisitCXXRewrittenBinaryOperator(CXXRewrittenBinaryOperator * E)1699 void ASTStmtWriter::VisitCXXRewrittenBinaryOperator( 1700 CXXRewrittenBinaryOperator *E) { 1701 VisitExpr(E); 1702 Record.push_back(E->isReversed()); 1703 Record.AddStmt(E->getSemanticForm()); 1704 Code = serialization::EXPR_CXX_REWRITTEN_BINARY_OPERATOR; 1705 } 1706 VisitCXXConstructExpr(CXXConstructExpr * E)1707 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 1708 VisitExpr(E); 1709 1710 Record.push_back(E->getNumArgs()); 1711 Record.push_back(E->isElidable()); 1712 Record.push_back(E->hadMultipleCandidates()); 1713 Record.push_back(E->isListInitialization()); 1714 Record.push_back(E->isStdInitListInitialization()); 1715 Record.push_back(E->requiresZeroInitialization()); 1716 Record.push_back( 1717 llvm::to_underlying(E->getConstructionKind())); // FIXME: stable encoding 1718 Record.push_back(E->isImmediateEscalating()); 1719 Record.AddSourceLocation(E->getLocation()); 1720 Record.AddDeclRef(E->getConstructor()); 1721 Record.AddSourceRange(E->getParenOrBraceRange()); 1722 1723 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1724 Record.AddStmt(E->getArg(I)); 1725 1726 Code = serialization::EXPR_CXX_CONSTRUCT; 1727 } 1728 VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr * E)1729 void ASTStmtWriter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) { 1730 VisitExpr(E); 1731 Record.AddDeclRef(E->getConstructor()); 1732 Record.AddSourceLocation(E->getLocation()); 1733 Record.push_back(E->constructsVBase()); 1734 Record.push_back(E->inheritedFromVBase()); 1735 Code = serialization::EXPR_CXX_INHERITED_CTOR_INIT; 1736 } 1737 VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr * E)1738 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1739 VisitCXXConstructExpr(E); 1740 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1741 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 1742 } 1743 VisitLambdaExpr(LambdaExpr * E)1744 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) { 1745 VisitExpr(E); 1746 Record.push_back(E->LambdaExprBits.NumCaptures); 1747 Record.AddSourceRange(E->IntroducerRange); 1748 Record.push_back(E->LambdaExprBits.CaptureDefault); // FIXME: stable encoding 1749 Record.AddSourceLocation(E->CaptureDefaultLoc); 1750 Record.push_back(E->LambdaExprBits.ExplicitParams); 1751 Record.push_back(E->LambdaExprBits.ExplicitResultType); 1752 Record.AddSourceLocation(E->ClosingBrace); 1753 1754 // Add capture initializers. 1755 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1756 CEnd = E->capture_init_end(); 1757 C != CEnd; ++C) { 1758 Record.AddStmt(*C); 1759 } 1760 1761 // Don't serialize the body. It belongs to the call operator declaration. 1762 // LambdaExpr only stores a copy of the Stmt *. 1763 1764 Code = serialization::EXPR_LAMBDA; 1765 } 1766 VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr * E)1767 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1768 VisitExpr(E); 1769 Record.AddStmt(E->getSubExpr()); 1770 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST; 1771 } 1772 VisitCXXNamedCastExpr(CXXNamedCastExpr * E)1773 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1774 VisitExplicitCastExpr(E); 1775 Record.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc())); 1776 CurrentPackingBits.addBit(E->getAngleBrackets().isValid()); 1777 if (E->getAngleBrackets().isValid()) 1778 Record.AddSourceRange(E->getAngleBrackets()); 1779 } 1780 VisitCXXStaticCastExpr(CXXStaticCastExpr * E)1781 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1782 VisitCXXNamedCastExpr(E); 1783 Code = serialization::EXPR_CXX_STATIC_CAST; 1784 } 1785 VisitCXXDynamicCastExpr(CXXDynamicCastExpr * E)1786 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1787 VisitCXXNamedCastExpr(E); 1788 Code = serialization::EXPR_CXX_DYNAMIC_CAST; 1789 } 1790 VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr * E)1791 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1792 VisitCXXNamedCastExpr(E); 1793 Code = serialization::EXPR_CXX_REINTERPRET_CAST; 1794 } 1795 VisitCXXConstCastExpr(CXXConstCastExpr * E)1796 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1797 VisitCXXNamedCastExpr(E); 1798 Code = serialization::EXPR_CXX_CONST_CAST; 1799 } 1800 VisitCXXAddrspaceCastExpr(CXXAddrspaceCastExpr * E)1801 void ASTStmtWriter::VisitCXXAddrspaceCastExpr(CXXAddrspaceCastExpr *E) { 1802 VisitCXXNamedCastExpr(E); 1803 Code = serialization::EXPR_CXX_ADDRSPACE_CAST; 1804 } 1805 VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr * E)1806 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1807 VisitExplicitCastExpr(E); 1808 Record.AddSourceLocation(E->getLParenLoc()); 1809 Record.AddSourceLocation(E->getRParenLoc()); 1810 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 1811 } 1812 VisitBuiltinBitCastExpr(BuiltinBitCastExpr * E)1813 void ASTStmtWriter::VisitBuiltinBitCastExpr(BuiltinBitCastExpr *E) { 1814 VisitExplicitCastExpr(E); 1815 Record.AddSourceLocation(E->getBeginLoc()); 1816 Record.AddSourceLocation(E->getEndLoc()); 1817 Code = serialization::EXPR_BUILTIN_BIT_CAST; 1818 } 1819 VisitUserDefinedLiteral(UserDefinedLiteral * E)1820 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1821 VisitCallExpr(E); 1822 Record.AddSourceLocation(E->UDSuffixLoc); 1823 Code = serialization::EXPR_USER_DEFINED_LITERAL; 1824 } 1825 VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr * E)1826 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1827 VisitExpr(E); 1828 Record.push_back(E->getValue()); 1829 Record.AddSourceLocation(E->getLocation()); 1830 Code = serialization::EXPR_CXX_BOOL_LITERAL; 1831 } 1832 VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr * E)1833 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1834 VisitExpr(E); 1835 Record.AddSourceLocation(E->getLocation()); 1836 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1837 } 1838 VisitCXXTypeidExpr(CXXTypeidExpr * E)1839 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1840 VisitExpr(E); 1841 Record.AddSourceRange(E->getSourceRange()); 1842 if (E->isTypeOperand()) { 1843 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 1844 Code = serialization::EXPR_CXX_TYPEID_TYPE; 1845 } else { 1846 Record.AddStmt(E->getExprOperand()); 1847 Code = serialization::EXPR_CXX_TYPEID_EXPR; 1848 } 1849 } 1850 VisitCXXThisExpr(CXXThisExpr * E)1851 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1852 VisitExpr(E); 1853 Record.AddSourceLocation(E->getLocation()); 1854 Record.push_back(E->isImplicit()); 1855 Record.push_back(E->isCapturedByCopyInLambdaWithExplicitObjectParameter()); 1856 1857 Code = serialization::EXPR_CXX_THIS; 1858 } 1859 VisitCXXThrowExpr(CXXThrowExpr * E)1860 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1861 VisitExpr(E); 1862 Record.AddSourceLocation(E->getThrowLoc()); 1863 Record.AddStmt(E->getSubExpr()); 1864 Record.push_back(E->isThrownVariableInScope()); 1865 Code = serialization::EXPR_CXX_THROW; 1866 } 1867 VisitCXXDefaultArgExpr(CXXDefaultArgExpr * E)1868 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1869 VisitExpr(E); 1870 Record.AddDeclRef(E->getParam()); 1871 Record.AddDeclRef(cast_or_null<Decl>(E->getUsedContext())); 1872 Record.AddSourceLocation(E->getUsedLocation()); 1873 Record.push_back(E->hasRewrittenInit()); 1874 if (E->hasRewrittenInit()) 1875 Record.AddStmt(E->getRewrittenExpr()); 1876 Code = serialization::EXPR_CXX_DEFAULT_ARG; 1877 } 1878 VisitCXXDefaultInitExpr(CXXDefaultInitExpr * E)1879 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1880 VisitExpr(E); 1881 Record.push_back(E->hasRewrittenInit()); 1882 Record.AddDeclRef(E->getField()); 1883 Record.AddDeclRef(cast_or_null<Decl>(E->getUsedContext())); 1884 Record.AddSourceLocation(E->getExprLoc()); 1885 if (E->hasRewrittenInit()) 1886 Record.AddStmt(E->getRewrittenExpr()); 1887 Code = serialization::EXPR_CXX_DEFAULT_INIT; 1888 } 1889 VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr * E)1890 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1891 VisitExpr(E); 1892 Record.AddCXXTemporary(E->getTemporary()); 1893 Record.AddStmt(E->getSubExpr()); 1894 Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1895 } 1896 VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr * E)1897 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1898 VisitExpr(E); 1899 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1900 Record.AddSourceLocation(E->getRParenLoc()); 1901 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1902 } 1903 VisitCXXNewExpr(CXXNewExpr * E)1904 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1905 VisitExpr(E); 1906 1907 Record.push_back(E->isArray()); 1908 Record.push_back(E->hasInitializer()); 1909 Record.push_back(E->getNumPlacementArgs()); 1910 Record.push_back(E->isParenTypeId()); 1911 1912 Record.push_back(E->isGlobalNew()); 1913 Record.push_back(E->passAlignment()); 1914 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1915 Record.push_back(E->CXXNewExprBits.HasInitializer); 1916 Record.push_back(E->CXXNewExprBits.StoredInitializationStyle); 1917 1918 Record.AddDeclRef(E->getOperatorNew()); 1919 Record.AddDeclRef(E->getOperatorDelete()); 1920 Record.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo()); 1921 if (E->isParenTypeId()) 1922 Record.AddSourceRange(E->getTypeIdParens()); 1923 Record.AddSourceRange(E->getSourceRange()); 1924 Record.AddSourceRange(E->getDirectInitRange()); 1925 1926 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), N = E->raw_arg_end(); 1927 I != N; ++I) 1928 Record.AddStmt(*I); 1929 1930 Code = serialization::EXPR_CXX_NEW; 1931 } 1932 VisitCXXDeleteExpr(CXXDeleteExpr * E)1933 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1934 VisitExpr(E); 1935 Record.push_back(E->isGlobalDelete()); 1936 Record.push_back(E->isArrayForm()); 1937 Record.push_back(E->isArrayFormAsWritten()); 1938 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1939 Record.AddDeclRef(E->getOperatorDelete()); 1940 Record.AddStmt(E->getArgument()); 1941 Record.AddSourceLocation(E->getBeginLoc()); 1942 1943 Code = serialization::EXPR_CXX_DELETE; 1944 } 1945 VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr * E)1946 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1947 VisitExpr(E); 1948 1949 Record.AddStmt(E->getBase()); 1950 Record.push_back(E->isArrow()); 1951 Record.AddSourceLocation(E->getOperatorLoc()); 1952 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1953 Record.AddTypeSourceInfo(E->getScopeTypeInfo()); 1954 Record.AddSourceLocation(E->getColonColonLoc()); 1955 Record.AddSourceLocation(E->getTildeLoc()); 1956 1957 // PseudoDestructorTypeStorage. 1958 Record.AddIdentifierRef(E->getDestroyedTypeIdentifier()); 1959 if (E->getDestroyedTypeIdentifier()) 1960 Record.AddSourceLocation(E->getDestroyedTypeLoc()); 1961 else 1962 Record.AddTypeSourceInfo(E->getDestroyedTypeInfo()); 1963 1964 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1965 } 1966 VisitExprWithCleanups(ExprWithCleanups * E)1967 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1968 VisitExpr(E); 1969 Record.push_back(E->getNumObjects()); 1970 for (auto &Obj : E->getObjects()) { 1971 if (auto *BD = Obj.dyn_cast<BlockDecl *>()) { 1972 Record.push_back(serialization::COK_Block); 1973 Record.AddDeclRef(BD); 1974 } else if (auto *CLE = Obj.dyn_cast<CompoundLiteralExpr *>()) { 1975 Record.push_back(serialization::COK_CompoundLiteral); 1976 Record.AddStmt(CLE); 1977 } 1978 } 1979 1980 Record.push_back(E->cleanupsHaveSideEffects()); 1981 Record.AddStmt(E->getSubExpr()); 1982 Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1983 } 1984 VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr * E)1985 void ASTStmtWriter::VisitCXXDependentScopeMemberExpr( 1986 CXXDependentScopeMemberExpr *E) { 1987 VisitExpr(E); 1988 1989 // Don't emit anything here (or if you do you will have to update 1990 // the corresponding deserialization function). 1991 Record.push_back(E->getNumTemplateArgs()); 1992 CurrentPackingBits.updateBits(); 1993 CurrentPackingBits.addBit(E->hasTemplateKWAndArgsInfo()); 1994 CurrentPackingBits.addBit(E->hasFirstQualifierFoundInScope()); 1995 1996 if (E->hasTemplateKWAndArgsInfo()) { 1997 const ASTTemplateKWAndArgsInfo &ArgInfo = 1998 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 1999 AddTemplateKWAndArgsInfo(ArgInfo, 2000 E->getTrailingObjects<TemplateArgumentLoc>()); 2001 } 2002 2003 CurrentPackingBits.addBit(E->isArrow()); 2004 2005 Record.AddTypeRef(E->getBaseType()); 2006 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 2007 CurrentPackingBits.addBit(!E->isImplicitAccess()); 2008 if (!E->isImplicitAccess()) 2009 Record.AddStmt(E->getBase()); 2010 2011 Record.AddSourceLocation(E->getOperatorLoc()); 2012 2013 if (E->hasFirstQualifierFoundInScope()) 2014 Record.AddDeclRef(E->getFirstQualifierFoundInScope()); 2015 2016 Record.AddDeclarationNameInfo(E->MemberNameInfo); 2017 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 2018 } 2019 2020 void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr * E)2021 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 2022 VisitExpr(E); 2023 2024 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 2025 // emitted first. 2026 CurrentPackingBits.addBit( 2027 E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo); 2028 2029 if (E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo) { 2030 const ASTTemplateKWAndArgsInfo &ArgInfo = 2031 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 2032 // 16 bits should be enought to store the number of args 2033 CurrentPackingBits.addBits(ArgInfo.NumTemplateArgs, /*Width=*/16); 2034 AddTemplateKWAndArgsInfo(ArgInfo, 2035 E->getTrailingObjects<TemplateArgumentLoc>()); 2036 } 2037 2038 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 2039 Record.AddDeclarationNameInfo(E->NameInfo); 2040 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 2041 } 2042 2043 void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr * E)2044 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 2045 VisitExpr(E); 2046 Record.push_back(E->getNumArgs()); 2047 for (CXXUnresolvedConstructExpr::arg_iterator 2048 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 2049 Record.AddStmt(*ArgI); 2050 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 2051 Record.AddSourceLocation(E->getLParenLoc()); 2052 Record.AddSourceLocation(E->getRParenLoc()); 2053 Record.push_back(E->isListInitialization()); 2054 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 2055 } 2056 VisitOverloadExpr(OverloadExpr * E)2057 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 2058 VisitExpr(E); 2059 2060 Record.push_back(E->getNumDecls()); 2061 2062 CurrentPackingBits.updateBits(); 2063 CurrentPackingBits.addBit(E->hasTemplateKWAndArgsInfo()); 2064 if (E->hasTemplateKWAndArgsInfo()) { 2065 const ASTTemplateKWAndArgsInfo &ArgInfo = 2066 *E->getTrailingASTTemplateKWAndArgsInfo(); 2067 Record.push_back(ArgInfo.NumTemplateArgs); 2068 AddTemplateKWAndArgsInfo(ArgInfo, E->getTrailingTemplateArgumentLoc()); 2069 } 2070 2071 for (OverloadExpr::decls_iterator OvI = E->decls_begin(), 2072 OvE = E->decls_end(); 2073 OvI != OvE; ++OvI) { 2074 Record.AddDeclRef(OvI.getDecl()); 2075 Record.push_back(OvI.getAccess()); 2076 } 2077 2078 Record.AddDeclarationNameInfo(E->getNameInfo()); 2079 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 2080 } 2081 VisitUnresolvedMemberExpr(UnresolvedMemberExpr * E)2082 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 2083 VisitOverloadExpr(E); 2084 CurrentPackingBits.addBit(E->isArrow()); 2085 CurrentPackingBits.addBit(E->hasUnresolvedUsing()); 2086 CurrentPackingBits.addBit(!E->isImplicitAccess()); 2087 if (!E->isImplicitAccess()) 2088 Record.AddStmt(E->getBase()); 2089 2090 Record.AddSourceLocation(E->getOperatorLoc()); 2091 2092 Record.AddTypeRef(E->getBaseType()); 2093 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 2094 } 2095 VisitUnresolvedLookupExpr(UnresolvedLookupExpr * E)2096 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 2097 VisitOverloadExpr(E); 2098 CurrentPackingBits.addBit(E->requiresADL()); 2099 Record.AddDeclRef(E->getNamingClass()); 2100 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 2101 2102 if (Writer.isWritingStdCXXNamedModules() && Writer.getChain()) { 2103 // Referencing all the possible declarations to make sure the change get 2104 // propagted. 2105 DeclarationName Name = E->getName(); 2106 for (auto *Found : 2107 Writer.getASTContext().getTranslationUnitDecl()->lookup(Name)) 2108 if (Found->isFromASTFile()) 2109 Writer.GetDeclRef(Found); 2110 2111 llvm::SmallVector<NamespaceDecl *> ExternalNSs; 2112 Writer.getChain()->ReadKnownNamespaces(ExternalNSs); 2113 for (auto *NS : ExternalNSs) 2114 for (auto *Found : NS->lookup(Name)) 2115 Writer.GetDeclRef(Found); 2116 } 2117 } 2118 VisitTypeTraitExpr(TypeTraitExpr * E)2119 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) { 2120 VisitExpr(E); 2121 Record.push_back(E->TypeTraitExprBits.NumArgs); 2122 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding 2123 Record.push_back(E->TypeTraitExprBits.Value); 2124 Record.AddSourceRange(E->getSourceRange()); 2125 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 2126 Record.AddTypeSourceInfo(E->getArg(I)); 2127 Code = serialization::EXPR_TYPE_TRAIT; 2128 } 2129 VisitArrayTypeTraitExpr(ArrayTypeTraitExpr * E)2130 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 2131 VisitExpr(E); 2132 Record.push_back(E->getTrait()); 2133 Record.push_back(E->getValue()); 2134 Record.AddSourceRange(E->getSourceRange()); 2135 Record.AddTypeSourceInfo(E->getQueriedTypeSourceInfo()); 2136 Record.AddStmt(E->getDimensionExpression()); 2137 Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 2138 } 2139 VisitExpressionTraitExpr(ExpressionTraitExpr * E)2140 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2141 VisitExpr(E); 2142 Record.push_back(E->getTrait()); 2143 Record.push_back(E->getValue()); 2144 Record.AddSourceRange(E->getSourceRange()); 2145 Record.AddStmt(E->getQueriedExpression()); 2146 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 2147 } 2148 VisitCXXNoexceptExpr(CXXNoexceptExpr * E)2149 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 2150 VisitExpr(E); 2151 Record.push_back(E->getValue()); 2152 Record.AddSourceRange(E->getSourceRange()); 2153 Record.AddStmt(E->getOperand()); 2154 Code = serialization::EXPR_CXX_NOEXCEPT; 2155 } 2156 VisitPackExpansionExpr(PackExpansionExpr * E)2157 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 2158 VisitExpr(E); 2159 Record.AddSourceLocation(E->getEllipsisLoc()); 2160 Record.push_back(E->NumExpansions); 2161 Record.AddStmt(E->getPattern()); 2162 Code = serialization::EXPR_PACK_EXPANSION; 2163 } 2164 VisitSizeOfPackExpr(SizeOfPackExpr * E)2165 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 2166 VisitExpr(E); 2167 Record.push_back(E->isPartiallySubstituted() ? E->getPartialArguments().size() 2168 : 0); 2169 Record.AddSourceLocation(E->OperatorLoc); 2170 Record.AddSourceLocation(E->PackLoc); 2171 Record.AddSourceLocation(E->RParenLoc); 2172 Record.AddDeclRef(E->Pack); 2173 if (E->isPartiallySubstituted()) { 2174 for (const auto &TA : E->getPartialArguments()) 2175 Record.AddTemplateArgument(TA); 2176 } else if (!E->isValueDependent()) { 2177 Record.push_back(E->getPackLength()); 2178 } 2179 Code = serialization::EXPR_SIZEOF_PACK; 2180 } 2181 VisitPackIndexingExpr(PackIndexingExpr * E)2182 void ASTStmtWriter::VisitPackIndexingExpr(PackIndexingExpr *E) { 2183 VisitExpr(E); 2184 Record.push_back(E->TransformedExpressions); 2185 Record.push_back(E->ExpandedToEmptyPack); 2186 Record.AddSourceLocation(E->getEllipsisLoc()); 2187 Record.AddSourceLocation(E->getRSquareLoc()); 2188 Record.AddStmt(E->getPackIdExpression()); 2189 Record.AddStmt(E->getIndexExpr()); 2190 for (Expr *Sub : E->getExpressions()) 2191 Record.AddStmt(Sub); 2192 Code = serialization::EXPR_PACK_INDEXING; 2193 } 2194 VisitSubstNonTypeTemplateParmExpr(SubstNonTypeTemplateParmExpr * E)2195 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 2196 SubstNonTypeTemplateParmExpr *E) { 2197 VisitExpr(E); 2198 Record.AddDeclRef(E->getAssociatedDecl()); 2199 CurrentPackingBits.addBit(E->isReferenceParameter()); 2200 CurrentPackingBits.addBits(E->getIndex(), /*Width=*/12); 2201 CurrentPackingBits.addBit((bool)E->getPackIndex()); 2202 if (auto PackIndex = E->getPackIndex()) 2203 Record.push_back(*PackIndex + 1); 2204 2205 Record.AddSourceLocation(E->getNameLoc()); 2206 Record.AddStmt(E->getReplacement()); 2207 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 2208 } 2209 VisitSubstNonTypeTemplateParmPackExpr(SubstNonTypeTemplateParmPackExpr * E)2210 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 2211 SubstNonTypeTemplateParmPackExpr *E) { 2212 VisitExpr(E); 2213 Record.AddDeclRef(E->getAssociatedDecl()); 2214 Record.push_back(E->getIndex()); 2215 Record.AddTemplateArgument(E->getArgumentPack()); 2216 Record.AddSourceLocation(E->getParameterPackLocation()); 2217 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 2218 } 2219 VisitFunctionParmPackExpr(FunctionParmPackExpr * E)2220 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 2221 VisitExpr(E); 2222 Record.push_back(E->getNumExpansions()); 2223 Record.AddDeclRef(E->getParameterPack()); 2224 Record.AddSourceLocation(E->getParameterPackLocation()); 2225 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); 2226 I != End; ++I) 2227 Record.AddDeclRef(*I); 2228 Code = serialization::EXPR_FUNCTION_PARM_PACK; 2229 } 2230 VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr * E)2231 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 2232 VisitExpr(E); 2233 Record.push_back(static_cast<bool>(E->getLifetimeExtendedTemporaryDecl())); 2234 if (E->getLifetimeExtendedTemporaryDecl()) 2235 Record.AddDeclRef(E->getLifetimeExtendedTemporaryDecl()); 2236 else 2237 Record.AddStmt(E->getSubExpr()); 2238 Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 2239 } 2240 VisitCXXFoldExpr(CXXFoldExpr * E)2241 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { 2242 VisitExpr(E); 2243 Record.AddSourceLocation(E->LParenLoc); 2244 Record.AddSourceLocation(E->EllipsisLoc); 2245 Record.AddSourceLocation(E->RParenLoc); 2246 Record.push_back(E->NumExpansions); 2247 Record.AddStmt(E->SubExprs[0]); 2248 Record.AddStmt(E->SubExprs[1]); 2249 Record.AddStmt(E->SubExprs[2]); 2250 Record.push_back(E->Opcode); 2251 Code = serialization::EXPR_CXX_FOLD; 2252 } 2253 VisitCXXParenListInitExpr(CXXParenListInitExpr * E)2254 void ASTStmtWriter::VisitCXXParenListInitExpr(CXXParenListInitExpr *E) { 2255 VisitExpr(E); 2256 ArrayRef<Expr *> InitExprs = E->getInitExprs(); 2257 Record.push_back(InitExprs.size()); 2258 Record.push_back(E->getUserSpecifiedInitExprs().size()); 2259 Record.AddSourceLocation(E->getInitLoc()); 2260 Record.AddSourceLocation(E->getBeginLoc()); 2261 Record.AddSourceLocation(E->getEndLoc()); 2262 for (Expr *InitExpr : E->getInitExprs()) 2263 Record.AddStmt(InitExpr); 2264 Expr *ArrayFiller = E->getArrayFiller(); 2265 FieldDecl *UnionField = E->getInitializedFieldInUnion(); 2266 bool HasArrayFillerOrUnionDecl = ArrayFiller || UnionField; 2267 Record.push_back(HasArrayFillerOrUnionDecl); 2268 if (HasArrayFillerOrUnionDecl) { 2269 Record.push_back(static_cast<bool>(ArrayFiller)); 2270 if (ArrayFiller) 2271 Record.AddStmt(ArrayFiller); 2272 else 2273 Record.AddDeclRef(UnionField); 2274 } 2275 Code = serialization::EXPR_CXX_PAREN_LIST_INIT; 2276 } 2277 VisitOpaqueValueExpr(OpaqueValueExpr * E)2278 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 2279 VisitExpr(E); 2280 Record.AddStmt(E->getSourceExpr()); 2281 Record.AddSourceLocation(E->getLocation()); 2282 Record.push_back(E->isUnique()); 2283 Code = serialization::EXPR_OPAQUE_VALUE; 2284 } 2285 VisitTypoExpr(TypoExpr * E)2286 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) { 2287 VisitExpr(E); 2288 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary 2289 llvm_unreachable("Cannot write TypoExpr nodes"); 2290 } 2291 2292 //===----------------------------------------------------------------------===// 2293 // CUDA Expressions and Statements. 2294 //===----------------------------------------------------------------------===// 2295 VisitCUDAKernelCallExpr(CUDAKernelCallExpr * E)2296 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 2297 VisitCallExpr(E); 2298 Record.AddStmt(E->getConfig()); 2299 Code = serialization::EXPR_CUDA_KERNEL_CALL; 2300 } 2301 2302 //===----------------------------------------------------------------------===// 2303 // OpenCL Expressions and Statements. 2304 //===----------------------------------------------------------------------===// VisitAsTypeExpr(AsTypeExpr * E)2305 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 2306 VisitExpr(E); 2307 Record.AddSourceLocation(E->getBuiltinLoc()); 2308 Record.AddSourceLocation(E->getRParenLoc()); 2309 Record.AddStmt(E->getSrcExpr()); 2310 Code = serialization::EXPR_ASTYPE; 2311 } 2312 2313 //===----------------------------------------------------------------------===// 2314 // Microsoft Expressions and Statements. 2315 //===----------------------------------------------------------------------===// VisitMSPropertyRefExpr(MSPropertyRefExpr * E)2316 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 2317 VisitExpr(E); 2318 Record.push_back(E->isArrow()); 2319 Record.AddStmt(E->getBaseExpr()); 2320 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 2321 Record.AddSourceLocation(E->getMemberLoc()); 2322 Record.AddDeclRef(E->getPropertyDecl()); 2323 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR; 2324 } 2325 VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr * E)2326 void ASTStmtWriter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) { 2327 VisitExpr(E); 2328 Record.AddStmt(E->getBase()); 2329 Record.AddStmt(E->getIdx()); 2330 Record.AddSourceLocation(E->getRBracketLoc()); 2331 Code = serialization::EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR; 2332 } 2333 VisitCXXUuidofExpr(CXXUuidofExpr * E)2334 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 2335 VisitExpr(E); 2336 Record.AddSourceRange(E->getSourceRange()); 2337 Record.AddDeclRef(E->getGuidDecl()); 2338 if (E->isTypeOperand()) { 2339 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 2340 Code = serialization::EXPR_CXX_UUIDOF_TYPE; 2341 } else { 2342 Record.AddStmt(E->getExprOperand()); 2343 Code = serialization::EXPR_CXX_UUIDOF_EXPR; 2344 } 2345 } 2346 VisitSEHExceptStmt(SEHExceptStmt * S)2347 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 2348 VisitStmt(S); 2349 Record.AddSourceLocation(S->getExceptLoc()); 2350 Record.AddStmt(S->getFilterExpr()); 2351 Record.AddStmt(S->getBlock()); 2352 Code = serialization::STMT_SEH_EXCEPT; 2353 } 2354 VisitSEHFinallyStmt(SEHFinallyStmt * S)2355 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 2356 VisitStmt(S); 2357 Record.AddSourceLocation(S->getFinallyLoc()); 2358 Record.AddStmt(S->getBlock()); 2359 Code = serialization::STMT_SEH_FINALLY; 2360 } 2361 VisitSEHTryStmt(SEHTryStmt * S)2362 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 2363 VisitStmt(S); 2364 Record.push_back(S->getIsCXXTry()); 2365 Record.AddSourceLocation(S->getTryLoc()); 2366 Record.AddStmt(S->getTryBlock()); 2367 Record.AddStmt(S->getHandler()); 2368 Code = serialization::STMT_SEH_TRY; 2369 } 2370 VisitSEHLeaveStmt(SEHLeaveStmt * S)2371 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 2372 VisitStmt(S); 2373 Record.AddSourceLocation(S->getLeaveLoc()); 2374 Code = serialization::STMT_SEH_LEAVE; 2375 } 2376 2377 //===----------------------------------------------------------------------===// 2378 // OpenMP Directives. 2379 //===----------------------------------------------------------------------===// 2380 VisitOMPCanonicalLoop(OMPCanonicalLoop * S)2381 void ASTStmtWriter::VisitOMPCanonicalLoop(OMPCanonicalLoop *S) { 2382 VisitStmt(S); 2383 for (Stmt *SubStmt : S->SubStmts) 2384 Record.AddStmt(SubStmt); 2385 Code = serialization::STMT_OMP_CANONICAL_LOOP; 2386 } 2387 VisitOMPExecutableDirective(OMPExecutableDirective * E)2388 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 2389 Record.writeOMPChildren(E->Data); 2390 Record.AddSourceLocation(E->getBeginLoc()); 2391 Record.AddSourceLocation(E->getEndLoc()); 2392 Record.writeEnum(E->getMappedDirective()); 2393 } 2394 VisitOMPLoopBasedDirective(OMPLoopBasedDirective * D)2395 void ASTStmtWriter::VisitOMPLoopBasedDirective(OMPLoopBasedDirective *D) { 2396 VisitStmt(D); 2397 Record.writeUInt32(D->getLoopsNumber()); 2398 VisitOMPExecutableDirective(D); 2399 } 2400 VisitOMPLoopDirective(OMPLoopDirective * D)2401 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) { 2402 VisitOMPLoopBasedDirective(D); 2403 } 2404 VisitOMPMetaDirective(OMPMetaDirective * D)2405 void ASTStmtWriter::VisitOMPMetaDirective(OMPMetaDirective *D) { 2406 VisitStmt(D); 2407 Record.push_back(D->getNumClauses()); 2408 VisitOMPExecutableDirective(D); 2409 Code = serialization::STMT_OMP_META_DIRECTIVE; 2410 } 2411 VisitOMPParallelDirective(OMPParallelDirective * D)2412 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) { 2413 VisitStmt(D); 2414 VisitOMPExecutableDirective(D); 2415 Record.writeBool(D->hasCancel()); 2416 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE; 2417 } 2418 VisitOMPSimdDirective(OMPSimdDirective * D)2419 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) { 2420 VisitOMPLoopDirective(D); 2421 Code = serialization::STMT_OMP_SIMD_DIRECTIVE; 2422 } 2423 VisitOMPLoopTransformationDirective(OMPLoopTransformationDirective * D)2424 void ASTStmtWriter::VisitOMPLoopTransformationDirective( 2425 OMPLoopTransformationDirective *D) { 2426 VisitOMPLoopBasedDirective(D); 2427 Record.writeUInt32(D->getNumGeneratedLoops()); 2428 } 2429 VisitOMPTileDirective(OMPTileDirective * D)2430 void ASTStmtWriter::VisitOMPTileDirective(OMPTileDirective *D) { 2431 VisitOMPLoopTransformationDirective(D); 2432 Code = serialization::STMT_OMP_TILE_DIRECTIVE; 2433 } 2434 VisitOMPUnrollDirective(OMPUnrollDirective * D)2435 void ASTStmtWriter::VisitOMPUnrollDirective(OMPUnrollDirective *D) { 2436 VisitOMPLoopTransformationDirective(D); 2437 Code = serialization::STMT_OMP_UNROLL_DIRECTIVE; 2438 } 2439 VisitOMPReverseDirective(OMPReverseDirective * D)2440 void ASTStmtWriter::VisitOMPReverseDirective(OMPReverseDirective *D) { 2441 VisitOMPLoopTransformationDirective(D); 2442 Code = serialization::STMT_OMP_REVERSE_DIRECTIVE; 2443 } 2444 VisitOMPInterchangeDirective(OMPInterchangeDirective * D)2445 void ASTStmtWriter::VisitOMPInterchangeDirective(OMPInterchangeDirective *D) { 2446 VisitOMPLoopTransformationDirective(D); 2447 Code = serialization::STMT_OMP_INTERCHANGE_DIRECTIVE; 2448 } 2449 VisitOMPForDirective(OMPForDirective * D)2450 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) { 2451 VisitOMPLoopDirective(D); 2452 Record.writeBool(D->hasCancel()); 2453 Code = serialization::STMT_OMP_FOR_DIRECTIVE; 2454 } 2455 VisitOMPForSimdDirective(OMPForSimdDirective * D)2456 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 2457 VisitOMPLoopDirective(D); 2458 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE; 2459 } 2460 VisitOMPSectionsDirective(OMPSectionsDirective * D)2461 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 2462 VisitStmt(D); 2463 VisitOMPExecutableDirective(D); 2464 Record.writeBool(D->hasCancel()); 2465 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE; 2466 } 2467 VisitOMPSectionDirective(OMPSectionDirective * D)2468 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) { 2469 VisitStmt(D); 2470 VisitOMPExecutableDirective(D); 2471 Record.writeBool(D->hasCancel()); 2472 Code = serialization::STMT_OMP_SECTION_DIRECTIVE; 2473 } 2474 VisitOMPScopeDirective(OMPScopeDirective * D)2475 void ASTStmtWriter::VisitOMPScopeDirective(OMPScopeDirective *D) { 2476 VisitStmt(D); 2477 VisitOMPExecutableDirective(D); 2478 Code = serialization::STMT_OMP_SCOPE_DIRECTIVE; 2479 } 2480 VisitOMPSingleDirective(OMPSingleDirective * D)2481 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) { 2482 VisitStmt(D); 2483 VisitOMPExecutableDirective(D); 2484 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE; 2485 } 2486 VisitOMPMasterDirective(OMPMasterDirective * D)2487 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) { 2488 VisitStmt(D); 2489 VisitOMPExecutableDirective(D); 2490 Code = serialization::STMT_OMP_MASTER_DIRECTIVE; 2491 } 2492 VisitOMPCriticalDirective(OMPCriticalDirective * D)2493 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 2494 VisitStmt(D); 2495 VisitOMPExecutableDirective(D); 2496 Record.AddDeclarationNameInfo(D->getDirectiveName()); 2497 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE; 2498 } 2499 VisitOMPParallelForDirective(OMPParallelForDirective * D)2500 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 2501 VisitOMPLoopDirective(D); 2502 Record.writeBool(D->hasCancel()); 2503 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE; 2504 } 2505 VisitOMPParallelForSimdDirective(OMPParallelForSimdDirective * D)2506 void ASTStmtWriter::VisitOMPParallelForSimdDirective( 2507 OMPParallelForSimdDirective *D) { 2508 VisitOMPLoopDirective(D); 2509 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE; 2510 } 2511 VisitOMPParallelMasterDirective(OMPParallelMasterDirective * D)2512 void ASTStmtWriter::VisitOMPParallelMasterDirective( 2513 OMPParallelMasterDirective *D) { 2514 VisitStmt(D); 2515 VisitOMPExecutableDirective(D); 2516 Code = serialization::STMT_OMP_PARALLEL_MASTER_DIRECTIVE; 2517 } 2518 VisitOMPParallelMaskedDirective(OMPParallelMaskedDirective * D)2519 void ASTStmtWriter::VisitOMPParallelMaskedDirective( 2520 OMPParallelMaskedDirective *D) { 2521 VisitStmt(D); 2522 VisitOMPExecutableDirective(D); 2523 Code = serialization::STMT_OMP_PARALLEL_MASKED_DIRECTIVE; 2524 } 2525 VisitOMPParallelSectionsDirective(OMPParallelSectionsDirective * D)2526 void ASTStmtWriter::VisitOMPParallelSectionsDirective( 2527 OMPParallelSectionsDirective *D) { 2528 VisitStmt(D); 2529 VisitOMPExecutableDirective(D); 2530 Record.writeBool(D->hasCancel()); 2531 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE; 2532 } 2533 VisitOMPTaskDirective(OMPTaskDirective * D)2534 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) { 2535 VisitStmt(D); 2536 VisitOMPExecutableDirective(D); 2537 Record.writeBool(D->hasCancel()); 2538 Code = serialization::STMT_OMP_TASK_DIRECTIVE; 2539 } 2540 VisitOMPAtomicDirective(OMPAtomicDirective * D)2541 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2542 VisitStmt(D); 2543 VisitOMPExecutableDirective(D); 2544 Record.writeBool(D->isXLHSInRHSPart()); 2545 Record.writeBool(D->isPostfixUpdate()); 2546 Record.writeBool(D->isFailOnly()); 2547 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE; 2548 } 2549 VisitOMPTargetDirective(OMPTargetDirective * D)2550 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) { 2551 VisitStmt(D); 2552 VisitOMPExecutableDirective(D); 2553 Code = serialization::STMT_OMP_TARGET_DIRECTIVE; 2554 } 2555 VisitOMPTargetDataDirective(OMPTargetDataDirective * D)2556 void ASTStmtWriter::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) { 2557 VisitStmt(D); 2558 VisitOMPExecutableDirective(D); 2559 Code = serialization::STMT_OMP_TARGET_DATA_DIRECTIVE; 2560 } 2561 VisitOMPTargetEnterDataDirective(OMPTargetEnterDataDirective * D)2562 void ASTStmtWriter::VisitOMPTargetEnterDataDirective( 2563 OMPTargetEnterDataDirective *D) { 2564 VisitStmt(D); 2565 VisitOMPExecutableDirective(D); 2566 Code = serialization::STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE; 2567 } 2568 VisitOMPTargetExitDataDirective(OMPTargetExitDataDirective * D)2569 void ASTStmtWriter::VisitOMPTargetExitDataDirective( 2570 OMPTargetExitDataDirective *D) { 2571 VisitStmt(D); 2572 VisitOMPExecutableDirective(D); 2573 Code = serialization::STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE; 2574 } 2575 VisitOMPTargetParallelDirective(OMPTargetParallelDirective * D)2576 void ASTStmtWriter::VisitOMPTargetParallelDirective( 2577 OMPTargetParallelDirective *D) { 2578 VisitStmt(D); 2579 VisitOMPExecutableDirective(D); 2580 Record.writeBool(D->hasCancel()); 2581 Code = serialization::STMT_OMP_TARGET_PARALLEL_DIRECTIVE; 2582 } 2583 VisitOMPTargetParallelForDirective(OMPTargetParallelForDirective * D)2584 void ASTStmtWriter::VisitOMPTargetParallelForDirective( 2585 OMPTargetParallelForDirective *D) { 2586 VisitOMPLoopDirective(D); 2587 Record.writeBool(D->hasCancel()); 2588 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE; 2589 } 2590 VisitOMPTaskyieldDirective(OMPTaskyieldDirective * D)2591 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2592 VisitStmt(D); 2593 VisitOMPExecutableDirective(D); 2594 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE; 2595 } 2596 VisitOMPBarrierDirective(OMPBarrierDirective * D)2597 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2598 VisitStmt(D); 2599 VisitOMPExecutableDirective(D); 2600 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE; 2601 } 2602 VisitOMPTaskwaitDirective(OMPTaskwaitDirective * D)2603 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2604 VisitStmt(D); 2605 Record.push_back(D->getNumClauses()); 2606 VisitOMPExecutableDirective(D); 2607 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE; 2608 } 2609 VisitOMPErrorDirective(OMPErrorDirective * D)2610 void ASTStmtWriter::VisitOMPErrorDirective(OMPErrorDirective *D) { 2611 VisitStmt(D); 2612 Record.push_back(D->getNumClauses()); 2613 VisitOMPExecutableDirective(D); 2614 Code = serialization::STMT_OMP_ERROR_DIRECTIVE; 2615 } 2616 VisitOMPTaskgroupDirective(OMPTaskgroupDirective * D)2617 void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) { 2618 VisitStmt(D); 2619 VisitOMPExecutableDirective(D); 2620 Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE; 2621 } 2622 VisitOMPFlushDirective(OMPFlushDirective * D)2623 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) { 2624 VisitStmt(D); 2625 VisitOMPExecutableDirective(D); 2626 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE; 2627 } 2628 VisitOMPDepobjDirective(OMPDepobjDirective * D)2629 void ASTStmtWriter::VisitOMPDepobjDirective(OMPDepobjDirective *D) { 2630 VisitStmt(D); 2631 VisitOMPExecutableDirective(D); 2632 Code = serialization::STMT_OMP_DEPOBJ_DIRECTIVE; 2633 } 2634 VisitOMPScanDirective(OMPScanDirective * D)2635 void ASTStmtWriter::VisitOMPScanDirective(OMPScanDirective *D) { 2636 VisitStmt(D); 2637 VisitOMPExecutableDirective(D); 2638 Code = serialization::STMT_OMP_SCAN_DIRECTIVE; 2639 } 2640 VisitOMPOrderedDirective(OMPOrderedDirective * D)2641 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2642 VisitStmt(D); 2643 VisitOMPExecutableDirective(D); 2644 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE; 2645 } 2646 VisitOMPTeamsDirective(OMPTeamsDirective * D)2647 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2648 VisitStmt(D); 2649 VisitOMPExecutableDirective(D); 2650 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE; 2651 } 2652 VisitOMPCancellationPointDirective(OMPCancellationPointDirective * D)2653 void ASTStmtWriter::VisitOMPCancellationPointDirective( 2654 OMPCancellationPointDirective *D) { 2655 VisitStmt(D); 2656 VisitOMPExecutableDirective(D); 2657 Record.writeEnum(D->getCancelRegion()); 2658 Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE; 2659 } 2660 VisitOMPCancelDirective(OMPCancelDirective * D)2661 void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) { 2662 VisitStmt(D); 2663 VisitOMPExecutableDirective(D); 2664 Record.writeEnum(D->getCancelRegion()); 2665 Code = serialization::STMT_OMP_CANCEL_DIRECTIVE; 2666 } 2667 VisitOMPTaskLoopDirective(OMPTaskLoopDirective * D)2668 void ASTStmtWriter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) { 2669 VisitOMPLoopDirective(D); 2670 Record.writeBool(D->hasCancel()); 2671 Code = serialization::STMT_OMP_TASKLOOP_DIRECTIVE; 2672 } 2673 VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective * D)2674 void ASTStmtWriter::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) { 2675 VisitOMPLoopDirective(D); 2676 Code = serialization::STMT_OMP_TASKLOOP_SIMD_DIRECTIVE; 2677 } 2678 VisitOMPMasterTaskLoopDirective(OMPMasterTaskLoopDirective * D)2679 void ASTStmtWriter::VisitOMPMasterTaskLoopDirective( 2680 OMPMasterTaskLoopDirective *D) { 2681 VisitOMPLoopDirective(D); 2682 Record.writeBool(D->hasCancel()); 2683 Code = serialization::STMT_OMP_MASTER_TASKLOOP_DIRECTIVE; 2684 } 2685 VisitOMPMaskedTaskLoopDirective(OMPMaskedTaskLoopDirective * D)2686 void ASTStmtWriter::VisitOMPMaskedTaskLoopDirective( 2687 OMPMaskedTaskLoopDirective *D) { 2688 VisitOMPLoopDirective(D); 2689 Record.writeBool(D->hasCancel()); 2690 Code = serialization::STMT_OMP_MASKED_TASKLOOP_DIRECTIVE; 2691 } 2692 VisitOMPMasterTaskLoopSimdDirective(OMPMasterTaskLoopSimdDirective * D)2693 void ASTStmtWriter::VisitOMPMasterTaskLoopSimdDirective( 2694 OMPMasterTaskLoopSimdDirective *D) { 2695 VisitOMPLoopDirective(D); 2696 Code = serialization::STMT_OMP_MASTER_TASKLOOP_SIMD_DIRECTIVE; 2697 } 2698 VisitOMPMaskedTaskLoopSimdDirective(OMPMaskedTaskLoopSimdDirective * D)2699 void ASTStmtWriter::VisitOMPMaskedTaskLoopSimdDirective( 2700 OMPMaskedTaskLoopSimdDirective *D) { 2701 VisitOMPLoopDirective(D); 2702 Code = serialization::STMT_OMP_MASKED_TASKLOOP_SIMD_DIRECTIVE; 2703 } 2704 VisitOMPParallelMasterTaskLoopDirective(OMPParallelMasterTaskLoopDirective * D)2705 void ASTStmtWriter::VisitOMPParallelMasterTaskLoopDirective( 2706 OMPParallelMasterTaskLoopDirective *D) { 2707 VisitOMPLoopDirective(D); 2708 Record.writeBool(D->hasCancel()); 2709 Code = serialization::STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE; 2710 } 2711 VisitOMPParallelMaskedTaskLoopDirective(OMPParallelMaskedTaskLoopDirective * D)2712 void ASTStmtWriter::VisitOMPParallelMaskedTaskLoopDirective( 2713 OMPParallelMaskedTaskLoopDirective *D) { 2714 VisitOMPLoopDirective(D); 2715 Record.writeBool(D->hasCancel()); 2716 Code = serialization::STMT_OMP_PARALLEL_MASKED_TASKLOOP_DIRECTIVE; 2717 } 2718 VisitOMPParallelMasterTaskLoopSimdDirective(OMPParallelMasterTaskLoopSimdDirective * D)2719 void ASTStmtWriter::VisitOMPParallelMasterTaskLoopSimdDirective( 2720 OMPParallelMasterTaskLoopSimdDirective *D) { 2721 VisitOMPLoopDirective(D); 2722 Code = serialization::STMT_OMP_PARALLEL_MASTER_TASKLOOP_SIMD_DIRECTIVE; 2723 } 2724 VisitOMPParallelMaskedTaskLoopSimdDirective(OMPParallelMaskedTaskLoopSimdDirective * D)2725 void ASTStmtWriter::VisitOMPParallelMaskedTaskLoopSimdDirective( 2726 OMPParallelMaskedTaskLoopSimdDirective *D) { 2727 VisitOMPLoopDirective(D); 2728 Code = serialization::STMT_OMP_PARALLEL_MASKED_TASKLOOP_SIMD_DIRECTIVE; 2729 } 2730 VisitOMPDistributeDirective(OMPDistributeDirective * D)2731 void ASTStmtWriter::VisitOMPDistributeDirective(OMPDistributeDirective *D) { 2732 VisitOMPLoopDirective(D); 2733 Code = serialization::STMT_OMP_DISTRIBUTE_DIRECTIVE; 2734 } 2735 VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective * D)2736 void ASTStmtWriter::VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective *D) { 2737 VisitStmt(D); 2738 VisitOMPExecutableDirective(D); 2739 Code = serialization::STMT_OMP_TARGET_UPDATE_DIRECTIVE; 2740 } 2741 VisitOMPDistributeParallelForDirective(OMPDistributeParallelForDirective * D)2742 void ASTStmtWriter::VisitOMPDistributeParallelForDirective( 2743 OMPDistributeParallelForDirective *D) { 2744 VisitOMPLoopDirective(D); 2745 Record.writeBool(D->hasCancel()); 2746 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2747 } 2748 VisitOMPDistributeParallelForSimdDirective(OMPDistributeParallelForSimdDirective * D)2749 void ASTStmtWriter::VisitOMPDistributeParallelForSimdDirective( 2750 OMPDistributeParallelForSimdDirective *D) { 2751 VisitOMPLoopDirective(D); 2752 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2753 } 2754 VisitOMPDistributeSimdDirective(OMPDistributeSimdDirective * D)2755 void ASTStmtWriter::VisitOMPDistributeSimdDirective( 2756 OMPDistributeSimdDirective *D) { 2757 VisitOMPLoopDirective(D); 2758 Code = serialization::STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE; 2759 } 2760 VisitOMPTargetParallelForSimdDirective(OMPTargetParallelForSimdDirective * D)2761 void ASTStmtWriter::VisitOMPTargetParallelForSimdDirective( 2762 OMPTargetParallelForSimdDirective *D) { 2763 VisitOMPLoopDirective(D); 2764 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE; 2765 } 2766 VisitOMPTargetSimdDirective(OMPTargetSimdDirective * D)2767 void ASTStmtWriter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *D) { 2768 VisitOMPLoopDirective(D); 2769 Code = serialization::STMT_OMP_TARGET_SIMD_DIRECTIVE; 2770 } 2771 VisitOMPTeamsDistributeDirective(OMPTeamsDistributeDirective * D)2772 void ASTStmtWriter::VisitOMPTeamsDistributeDirective( 2773 OMPTeamsDistributeDirective *D) { 2774 VisitOMPLoopDirective(D); 2775 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE; 2776 } 2777 VisitOMPTeamsDistributeSimdDirective(OMPTeamsDistributeSimdDirective * D)2778 void ASTStmtWriter::VisitOMPTeamsDistributeSimdDirective( 2779 OMPTeamsDistributeSimdDirective *D) { 2780 VisitOMPLoopDirective(D); 2781 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2782 } 2783 VisitOMPTeamsDistributeParallelForSimdDirective(OMPTeamsDistributeParallelForSimdDirective * D)2784 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForSimdDirective( 2785 OMPTeamsDistributeParallelForSimdDirective *D) { 2786 VisitOMPLoopDirective(D); 2787 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2788 } 2789 VisitOMPTeamsDistributeParallelForDirective(OMPTeamsDistributeParallelForDirective * D)2790 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForDirective( 2791 OMPTeamsDistributeParallelForDirective *D) { 2792 VisitOMPLoopDirective(D); 2793 Record.writeBool(D->hasCancel()); 2794 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2795 } 2796 VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective * D)2797 void ASTStmtWriter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *D) { 2798 VisitStmt(D); 2799 VisitOMPExecutableDirective(D); 2800 Code = serialization::STMT_OMP_TARGET_TEAMS_DIRECTIVE; 2801 } 2802 VisitOMPTargetTeamsDistributeDirective(OMPTargetTeamsDistributeDirective * D)2803 void ASTStmtWriter::VisitOMPTargetTeamsDistributeDirective( 2804 OMPTargetTeamsDistributeDirective *D) { 2805 VisitOMPLoopDirective(D); 2806 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE; 2807 } 2808 VisitOMPTargetTeamsDistributeParallelForDirective(OMPTargetTeamsDistributeParallelForDirective * D)2809 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForDirective( 2810 OMPTargetTeamsDistributeParallelForDirective *D) { 2811 VisitOMPLoopDirective(D); 2812 Record.writeBool(D->hasCancel()); 2813 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2814 } 2815 VisitOMPTargetTeamsDistributeParallelForSimdDirective(OMPTargetTeamsDistributeParallelForSimdDirective * D)2816 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForSimdDirective( 2817 OMPTargetTeamsDistributeParallelForSimdDirective *D) { 2818 VisitOMPLoopDirective(D); 2819 Code = serialization:: 2820 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2821 } 2822 VisitOMPTargetTeamsDistributeSimdDirective(OMPTargetTeamsDistributeSimdDirective * D)2823 void ASTStmtWriter::VisitOMPTargetTeamsDistributeSimdDirective( 2824 OMPTargetTeamsDistributeSimdDirective *D) { 2825 VisitOMPLoopDirective(D); 2826 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2827 } 2828 VisitOMPInteropDirective(OMPInteropDirective * D)2829 void ASTStmtWriter::VisitOMPInteropDirective(OMPInteropDirective *D) { 2830 VisitStmt(D); 2831 VisitOMPExecutableDirective(D); 2832 Code = serialization::STMT_OMP_INTEROP_DIRECTIVE; 2833 } 2834 VisitOMPDispatchDirective(OMPDispatchDirective * D)2835 void ASTStmtWriter::VisitOMPDispatchDirective(OMPDispatchDirective *D) { 2836 VisitStmt(D); 2837 VisitOMPExecutableDirective(D); 2838 Record.AddSourceLocation(D->getTargetCallLoc()); 2839 Code = serialization::STMT_OMP_DISPATCH_DIRECTIVE; 2840 } 2841 VisitOMPMaskedDirective(OMPMaskedDirective * D)2842 void ASTStmtWriter::VisitOMPMaskedDirective(OMPMaskedDirective *D) { 2843 VisitStmt(D); 2844 VisitOMPExecutableDirective(D); 2845 Code = serialization::STMT_OMP_MASKED_DIRECTIVE; 2846 } 2847 VisitOMPGenericLoopDirective(OMPGenericLoopDirective * D)2848 void ASTStmtWriter::VisitOMPGenericLoopDirective(OMPGenericLoopDirective *D) { 2849 VisitOMPLoopDirective(D); 2850 Code = serialization::STMT_OMP_GENERIC_LOOP_DIRECTIVE; 2851 } 2852 VisitOMPTeamsGenericLoopDirective(OMPTeamsGenericLoopDirective * D)2853 void ASTStmtWriter::VisitOMPTeamsGenericLoopDirective( 2854 OMPTeamsGenericLoopDirective *D) { 2855 VisitOMPLoopDirective(D); 2856 Code = serialization::STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE; 2857 } 2858 VisitOMPTargetTeamsGenericLoopDirective(OMPTargetTeamsGenericLoopDirective * D)2859 void ASTStmtWriter::VisitOMPTargetTeamsGenericLoopDirective( 2860 OMPTargetTeamsGenericLoopDirective *D) { 2861 VisitOMPLoopDirective(D); 2862 Record.writeBool(D->canBeParallelFor()); 2863 Code = serialization::STMT_OMP_TARGET_TEAMS_GENERIC_LOOP_DIRECTIVE; 2864 } 2865 VisitOMPParallelGenericLoopDirective(OMPParallelGenericLoopDirective * D)2866 void ASTStmtWriter::VisitOMPParallelGenericLoopDirective( 2867 OMPParallelGenericLoopDirective *D) { 2868 VisitOMPLoopDirective(D); 2869 Code = serialization::STMT_OMP_PARALLEL_GENERIC_LOOP_DIRECTIVE; 2870 } 2871 VisitOMPTargetParallelGenericLoopDirective(OMPTargetParallelGenericLoopDirective * D)2872 void ASTStmtWriter::VisitOMPTargetParallelGenericLoopDirective( 2873 OMPTargetParallelGenericLoopDirective *D) { 2874 VisitOMPLoopDirective(D); 2875 Code = serialization::STMT_OMP_TARGET_PARALLEL_GENERIC_LOOP_DIRECTIVE; 2876 } 2877 2878 //===----------------------------------------------------------------------===// 2879 // OpenACC Constructs/Directives. 2880 //===----------------------------------------------------------------------===// VisitOpenACCConstructStmt(OpenACCConstructStmt * S)2881 void ASTStmtWriter::VisitOpenACCConstructStmt(OpenACCConstructStmt *S) { 2882 Record.push_back(S->clauses().size()); 2883 Record.writeEnum(S->Kind); 2884 Record.AddSourceRange(S->Range); 2885 Record.AddSourceLocation(S->DirectiveLoc); 2886 Record.writeOpenACCClauseList(S->clauses()); 2887 } 2888 VisitOpenACCAssociatedStmtConstruct(OpenACCAssociatedStmtConstruct * S)2889 void ASTStmtWriter::VisitOpenACCAssociatedStmtConstruct( 2890 OpenACCAssociatedStmtConstruct *S) { 2891 VisitOpenACCConstructStmt(S); 2892 Record.AddStmt(S->getAssociatedStmt()); 2893 } 2894 VisitOpenACCComputeConstruct(OpenACCComputeConstruct * S)2895 void ASTStmtWriter::VisitOpenACCComputeConstruct(OpenACCComputeConstruct *S) { 2896 VisitStmt(S); 2897 VisitOpenACCAssociatedStmtConstruct(S); 2898 Code = serialization::STMT_OPENACC_COMPUTE_CONSTRUCT; 2899 } 2900 VisitOpenACCLoopConstruct(OpenACCLoopConstruct * S)2901 void ASTStmtWriter::VisitOpenACCLoopConstruct(OpenACCLoopConstruct *S) { 2902 VisitStmt(S); 2903 VisitOpenACCAssociatedStmtConstruct(S); 2904 Code = serialization::STMT_OPENACC_LOOP_CONSTRUCT; 2905 } 2906 2907 //===----------------------------------------------------------------------===// 2908 // ASTWriter Implementation 2909 //===----------------------------------------------------------------------===// 2910 RecordSwitchCaseID(SwitchCase * S)2911 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 2912 assert(!SwitchCaseIDs.contains(S) && "SwitchCase recorded twice"); 2913 unsigned NextID = SwitchCaseIDs.size(); 2914 SwitchCaseIDs[S] = NextID; 2915 return NextID; 2916 } 2917 getSwitchCaseID(SwitchCase * S)2918 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 2919 assert(SwitchCaseIDs.contains(S) && "SwitchCase hasn't been seen yet"); 2920 return SwitchCaseIDs[S]; 2921 } 2922 ClearSwitchCaseIDs()2923 void ASTWriter::ClearSwitchCaseIDs() { 2924 SwitchCaseIDs.clear(); 2925 } 2926 2927 /// Write the given substatement or subexpression to the 2928 /// bitstream. WriteSubStmt(Stmt * S)2929 void ASTWriter::WriteSubStmt(Stmt *S) { 2930 RecordData Record; 2931 ASTStmtWriter Writer(*this, Record); 2932 ++NumStatements; 2933 2934 if (!S) { 2935 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 2936 return; 2937 } 2938 2939 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S); 2940 if (I != SubStmtEntries.end()) { 2941 Record.push_back(I->second); 2942 Stream.EmitRecord(serialization::STMT_REF_PTR, Record); 2943 return; 2944 } 2945 2946 #ifndef NDEBUG 2947 assert(!ParentStmts.count(S) && "There is a Stmt cycle!"); 2948 2949 struct ParentStmtInserterRAII { 2950 Stmt *S; 2951 llvm::DenseSet<Stmt *> &ParentStmts; 2952 2953 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts) 2954 : S(S), ParentStmts(ParentStmts) { 2955 ParentStmts.insert(S); 2956 } 2957 ~ParentStmtInserterRAII() { 2958 ParentStmts.erase(S); 2959 } 2960 }; 2961 2962 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts); 2963 #endif 2964 2965 Writer.Visit(S); 2966 2967 uint64_t Offset = Writer.Emit(); 2968 SubStmtEntries[S] = Offset; 2969 } 2970 2971 /// Flush all of the statements that have been added to the 2972 /// queue via AddStmt(). FlushStmts()2973 void ASTRecordWriter::FlushStmts() { 2974 // We expect to be the only consumer of the two temporary statement maps, 2975 // assert that they are empty. 2976 assert(Writer->SubStmtEntries.empty() && "unexpected entries in sub-stmt map"); 2977 assert(Writer->ParentStmts.empty() && "unexpected entries in parent stmt map"); 2978 2979 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2980 Writer->WriteSubStmt(StmtsToEmit[I]); 2981 2982 assert(N == StmtsToEmit.size() && "record modified while being written!"); 2983 2984 // Note that we are at the end of a full expression. Any 2985 // expression records that follow this one are part of a different 2986 // expression. 2987 Writer->Stream.EmitRecord(serialization::STMT_STOP, ArrayRef<uint32_t>()); 2988 2989 Writer->SubStmtEntries.clear(); 2990 Writer->ParentStmts.clear(); 2991 } 2992 2993 StmtsToEmit.clear(); 2994 } 2995 FlushSubStmts()2996 void ASTRecordWriter::FlushSubStmts() { 2997 // For a nested statement, write out the substatements in reverse order (so 2998 // that a simple stack machine can be used when loading), and don't emit a 2999 // STMT_STOP after each one. 3000 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 3001 Writer->WriteSubStmt(StmtsToEmit[N - I - 1]); 3002 assert(N == StmtsToEmit.size() && "record modified while being written!"); 3003 } 3004 3005 StmtsToEmit.clear(); 3006 } 3007