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/ExprOpenMP.h" 15 #include "clang/Serialization/ASTRecordWriter.h" 16 #include "clang/Sema/DeclSpec.h" 17 #include "clang/AST/ASTContext.h" 18 #include "clang/AST/DeclCXX.h" 19 #include "clang/AST/DeclObjC.h" 20 #include "clang/AST/DeclTemplate.h" 21 #include "clang/AST/StmtVisitor.h" 22 #include "clang/Lex/Token.h" 23 #include "llvm/Bitstream/BitstreamWriter.h" 24 using namespace clang; 25 26 //===----------------------------------------------------------------------===// 27 // Statement/expression serialization 28 //===----------------------------------------------------------------------===// 29 30 namespace clang { 31 32 class ASTStmtWriter : public StmtVisitor<ASTStmtWriter, void> { 33 ASTWriter &Writer; 34 ASTRecordWriter Record; 35 36 serialization::StmtCode Code; 37 unsigned AbbrevToUse; 38 39 public: 40 ASTStmtWriter(ASTWriter &Writer, ASTWriter::RecordData &Record) 41 : Writer(Writer), Record(Writer, Record), 42 Code(serialization::STMT_NULL_PTR), AbbrevToUse(0) {} 43 44 ASTStmtWriter(const ASTStmtWriter&) = delete; 45 46 uint64_t Emit() { 47 assert(Code != serialization::STMT_NULL_PTR && 48 "unhandled sub-statement writing AST file"); 49 return Record.EmitStmt(Code, AbbrevToUse); 50 } 51 52 void AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo &ArgInfo, 53 const TemplateArgumentLoc *Args); 54 55 void VisitStmt(Stmt *S); 56 #define STMT(Type, Base) \ 57 void Visit##Type(Type *); 58 #include "clang/AST/StmtNodes.inc" 59 }; 60 } 61 62 void ASTStmtWriter::AddTemplateKWAndArgsInfo( 63 const ASTTemplateKWAndArgsInfo &ArgInfo, const TemplateArgumentLoc *Args) { 64 Record.AddSourceLocation(ArgInfo.TemplateKWLoc); 65 Record.AddSourceLocation(ArgInfo.LAngleLoc); 66 Record.AddSourceLocation(ArgInfo.RAngleLoc); 67 for (unsigned i = 0; i != ArgInfo.NumTemplateArgs; ++i) 68 Record.AddTemplateArgumentLoc(Args[i]); 69 } 70 71 void ASTStmtWriter::VisitStmt(Stmt *S) { 72 } 73 74 void ASTStmtWriter::VisitNullStmt(NullStmt *S) { 75 VisitStmt(S); 76 Record.AddSourceLocation(S->getSemiLoc()); 77 Record.push_back(S->NullStmtBits.HasLeadingEmptyMacro); 78 Code = serialization::STMT_NULL; 79 } 80 81 void ASTStmtWriter::VisitCompoundStmt(CompoundStmt *S) { 82 VisitStmt(S); 83 Record.push_back(S->size()); 84 for (auto *CS : S->body()) 85 Record.AddStmt(CS); 86 Record.AddSourceLocation(S->getLBracLoc()); 87 Record.AddSourceLocation(S->getRBracLoc()); 88 Code = serialization::STMT_COMPOUND; 89 } 90 91 void ASTStmtWriter::VisitSwitchCase(SwitchCase *S) { 92 VisitStmt(S); 93 Record.push_back(Writer.getSwitchCaseID(S)); 94 Record.AddSourceLocation(S->getKeywordLoc()); 95 Record.AddSourceLocation(S->getColonLoc()); 96 } 97 98 void ASTStmtWriter::VisitCaseStmt(CaseStmt *S) { 99 VisitSwitchCase(S); 100 Record.push_back(S->caseStmtIsGNURange()); 101 Record.AddStmt(S->getLHS()); 102 Record.AddStmt(S->getSubStmt()); 103 if (S->caseStmtIsGNURange()) { 104 Record.AddStmt(S->getRHS()); 105 Record.AddSourceLocation(S->getEllipsisLoc()); 106 } 107 Code = serialization::STMT_CASE; 108 } 109 110 void ASTStmtWriter::VisitDefaultStmt(DefaultStmt *S) { 111 VisitSwitchCase(S); 112 Record.AddStmt(S->getSubStmt()); 113 Code = serialization::STMT_DEFAULT; 114 } 115 116 void ASTStmtWriter::VisitLabelStmt(LabelStmt *S) { 117 VisitStmt(S); 118 Record.push_back(S->isSideEntry()); 119 Record.AddDeclRef(S->getDecl()); 120 Record.AddStmt(S->getSubStmt()); 121 Record.AddSourceLocation(S->getIdentLoc()); 122 Code = serialization::STMT_LABEL; 123 } 124 125 void ASTStmtWriter::VisitAttributedStmt(AttributedStmt *S) { 126 VisitStmt(S); 127 Record.push_back(S->getAttrs().size()); 128 Record.AddAttributes(S->getAttrs()); 129 Record.AddStmt(S->getSubStmt()); 130 Record.AddSourceLocation(S->getAttrLoc()); 131 Code = serialization::STMT_ATTRIBUTED; 132 } 133 134 void ASTStmtWriter::VisitIfStmt(IfStmt *S) { 135 VisitStmt(S); 136 137 bool HasElse = S->getElse() != nullptr; 138 bool HasVar = S->getConditionVariableDeclStmt() != nullptr; 139 bool HasInit = S->getInit() != nullptr; 140 141 Record.push_back(S->isConstexpr()); 142 Record.push_back(HasElse); 143 Record.push_back(HasVar); 144 Record.push_back(HasInit); 145 146 Record.AddStmt(S->getCond()); 147 Record.AddStmt(S->getThen()); 148 if (HasElse) 149 Record.AddStmt(S->getElse()); 150 if (HasVar) 151 Record.AddDeclRef(S->getConditionVariable()); 152 if (HasInit) 153 Record.AddStmt(S->getInit()); 154 155 Record.AddSourceLocation(S->getIfLoc()); 156 Record.AddSourceLocation(S->getLParenLoc()); 157 Record.AddSourceLocation(S->getRParenLoc()); 158 if (HasElse) 159 Record.AddSourceLocation(S->getElseLoc()); 160 161 Code = serialization::STMT_IF; 162 } 163 164 void ASTStmtWriter::VisitSwitchStmt(SwitchStmt *S) { 165 VisitStmt(S); 166 167 bool HasInit = S->getInit() != nullptr; 168 bool HasVar = S->getConditionVariableDeclStmt() != nullptr; 169 Record.push_back(HasInit); 170 Record.push_back(HasVar); 171 Record.push_back(S->isAllEnumCasesCovered()); 172 173 Record.AddStmt(S->getCond()); 174 Record.AddStmt(S->getBody()); 175 if (HasInit) 176 Record.AddStmt(S->getInit()); 177 if (HasVar) 178 Record.AddDeclRef(S->getConditionVariable()); 179 180 Record.AddSourceLocation(S->getSwitchLoc()); 181 Record.AddSourceLocation(S->getLParenLoc()); 182 Record.AddSourceLocation(S->getRParenLoc()); 183 184 for (SwitchCase *SC = S->getSwitchCaseList(); SC; 185 SC = SC->getNextSwitchCase()) 186 Record.push_back(Writer.RecordSwitchCaseID(SC)); 187 Code = serialization::STMT_SWITCH; 188 } 189 190 void ASTStmtWriter::VisitWhileStmt(WhileStmt *S) { 191 VisitStmt(S); 192 193 bool HasVar = S->getConditionVariableDeclStmt() != nullptr; 194 Record.push_back(HasVar); 195 196 Record.AddStmt(S->getCond()); 197 Record.AddStmt(S->getBody()); 198 if (HasVar) 199 Record.AddDeclRef(S->getConditionVariable()); 200 201 Record.AddSourceLocation(S->getWhileLoc()); 202 Record.AddSourceLocation(S->getLParenLoc()); 203 Record.AddSourceLocation(S->getRParenLoc()); 204 Code = serialization::STMT_WHILE; 205 } 206 207 void ASTStmtWriter::VisitDoStmt(DoStmt *S) { 208 VisitStmt(S); 209 Record.AddStmt(S->getCond()); 210 Record.AddStmt(S->getBody()); 211 Record.AddSourceLocation(S->getDoLoc()); 212 Record.AddSourceLocation(S->getWhileLoc()); 213 Record.AddSourceLocation(S->getRParenLoc()); 214 Code = serialization::STMT_DO; 215 } 216 217 void ASTStmtWriter::VisitForStmt(ForStmt *S) { 218 VisitStmt(S); 219 Record.AddStmt(S->getInit()); 220 Record.AddStmt(S->getCond()); 221 Record.AddDeclRef(S->getConditionVariable()); 222 Record.AddStmt(S->getInc()); 223 Record.AddStmt(S->getBody()); 224 Record.AddSourceLocation(S->getForLoc()); 225 Record.AddSourceLocation(S->getLParenLoc()); 226 Record.AddSourceLocation(S->getRParenLoc()); 227 Code = serialization::STMT_FOR; 228 } 229 230 void ASTStmtWriter::VisitGotoStmt(GotoStmt *S) { 231 VisitStmt(S); 232 Record.AddDeclRef(S->getLabel()); 233 Record.AddSourceLocation(S->getGotoLoc()); 234 Record.AddSourceLocation(S->getLabelLoc()); 235 Code = serialization::STMT_GOTO; 236 } 237 238 void ASTStmtWriter::VisitIndirectGotoStmt(IndirectGotoStmt *S) { 239 VisitStmt(S); 240 Record.AddSourceLocation(S->getGotoLoc()); 241 Record.AddSourceLocation(S->getStarLoc()); 242 Record.AddStmt(S->getTarget()); 243 Code = serialization::STMT_INDIRECT_GOTO; 244 } 245 246 void ASTStmtWriter::VisitContinueStmt(ContinueStmt *S) { 247 VisitStmt(S); 248 Record.AddSourceLocation(S->getContinueLoc()); 249 Code = serialization::STMT_CONTINUE; 250 } 251 252 void ASTStmtWriter::VisitBreakStmt(BreakStmt *S) { 253 VisitStmt(S); 254 Record.AddSourceLocation(S->getBreakLoc()); 255 Code = serialization::STMT_BREAK; 256 } 257 258 void ASTStmtWriter::VisitReturnStmt(ReturnStmt *S) { 259 VisitStmt(S); 260 261 bool HasNRVOCandidate = S->getNRVOCandidate() != nullptr; 262 Record.push_back(HasNRVOCandidate); 263 264 Record.AddStmt(S->getRetValue()); 265 if (HasNRVOCandidate) 266 Record.AddDeclRef(S->getNRVOCandidate()); 267 268 Record.AddSourceLocation(S->getReturnLoc()); 269 Code = serialization::STMT_RETURN; 270 } 271 272 void ASTStmtWriter::VisitDeclStmt(DeclStmt *S) { 273 VisitStmt(S); 274 Record.AddSourceLocation(S->getBeginLoc()); 275 Record.AddSourceLocation(S->getEndLoc()); 276 DeclGroupRef DG = S->getDeclGroup(); 277 for (DeclGroupRef::iterator D = DG.begin(), DEnd = DG.end(); D != DEnd; ++D) 278 Record.AddDeclRef(*D); 279 Code = serialization::STMT_DECL; 280 } 281 282 void ASTStmtWriter::VisitAsmStmt(AsmStmt *S) { 283 VisitStmt(S); 284 Record.push_back(S->getNumOutputs()); 285 Record.push_back(S->getNumInputs()); 286 Record.push_back(S->getNumClobbers()); 287 Record.AddSourceLocation(S->getAsmLoc()); 288 Record.push_back(S->isVolatile()); 289 Record.push_back(S->isSimple()); 290 } 291 292 void ASTStmtWriter::VisitGCCAsmStmt(GCCAsmStmt *S) { 293 VisitAsmStmt(S); 294 Record.push_back(S->getNumLabels()); 295 Record.AddSourceLocation(S->getRParenLoc()); 296 Record.AddStmt(S->getAsmString()); 297 298 // Outputs 299 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { 300 Record.AddIdentifierRef(S->getOutputIdentifier(I)); 301 Record.AddStmt(S->getOutputConstraintLiteral(I)); 302 Record.AddStmt(S->getOutputExpr(I)); 303 } 304 305 // Inputs 306 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { 307 Record.AddIdentifierRef(S->getInputIdentifier(I)); 308 Record.AddStmt(S->getInputConstraintLiteral(I)); 309 Record.AddStmt(S->getInputExpr(I)); 310 } 311 312 // Clobbers 313 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) 314 Record.AddStmt(S->getClobberStringLiteral(I)); 315 316 // Labels 317 for (auto *E : S->labels()) Record.AddStmt(E); 318 319 Code = serialization::STMT_GCCASM; 320 } 321 322 void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *S) { 323 VisitAsmStmt(S); 324 Record.AddSourceLocation(S->getLBraceLoc()); 325 Record.AddSourceLocation(S->getEndLoc()); 326 Record.push_back(S->getNumAsmToks()); 327 Record.AddString(S->getAsmString()); 328 329 // Tokens 330 for (unsigned I = 0, N = S->getNumAsmToks(); I != N; ++I) { 331 // FIXME: Move this to ASTRecordWriter? 332 Writer.AddToken(S->getAsmToks()[I], Record.getRecordData()); 333 } 334 335 // Clobbers 336 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) { 337 Record.AddString(S->getClobber(I)); 338 } 339 340 // Outputs 341 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { 342 Record.AddStmt(S->getOutputExpr(I)); 343 Record.AddString(S->getOutputConstraint(I)); 344 } 345 346 // Inputs 347 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { 348 Record.AddStmt(S->getInputExpr(I)); 349 Record.AddString(S->getInputConstraint(I)); 350 } 351 352 Code = serialization::STMT_MSASM; 353 } 354 355 void ASTStmtWriter::VisitCoroutineBodyStmt(CoroutineBodyStmt *CoroStmt) { 356 VisitStmt(CoroStmt); 357 Record.push_back(CoroStmt->getParamMoves().size()); 358 for (Stmt *S : CoroStmt->children()) 359 Record.AddStmt(S); 360 Code = serialization::STMT_COROUTINE_BODY; 361 } 362 363 void ASTStmtWriter::VisitCoreturnStmt(CoreturnStmt *S) { 364 VisitStmt(S); 365 Record.AddSourceLocation(S->getKeywordLoc()); 366 Record.AddStmt(S->getOperand()); 367 Record.AddStmt(S->getPromiseCall()); 368 Record.push_back(S->isImplicit()); 369 Code = serialization::STMT_CORETURN; 370 } 371 372 void ASTStmtWriter::VisitCoroutineSuspendExpr(CoroutineSuspendExpr *E) { 373 VisitExpr(E); 374 Record.AddSourceLocation(E->getKeywordLoc()); 375 for (Stmt *S : E->children()) 376 Record.AddStmt(S); 377 Record.AddStmt(E->getOpaqueValue()); 378 } 379 380 void ASTStmtWriter::VisitCoawaitExpr(CoawaitExpr *E) { 381 VisitCoroutineSuspendExpr(E); 382 Record.push_back(E->isImplicit()); 383 Code = serialization::EXPR_COAWAIT; 384 } 385 386 void ASTStmtWriter::VisitCoyieldExpr(CoyieldExpr *E) { 387 VisitCoroutineSuspendExpr(E); 388 Code = serialization::EXPR_COYIELD; 389 } 390 391 void ASTStmtWriter::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) { 392 VisitExpr(E); 393 Record.AddSourceLocation(E->getKeywordLoc()); 394 for (Stmt *S : E->children()) 395 Record.AddStmt(S); 396 Code = serialization::EXPR_DEPENDENT_COAWAIT; 397 } 398 399 static void 400 addConstraintSatisfaction(ASTRecordWriter &Record, 401 const ASTConstraintSatisfaction &Satisfaction) { 402 Record.push_back(Satisfaction.IsSatisfied); 403 if (!Satisfaction.IsSatisfied) { 404 Record.push_back(Satisfaction.NumRecords); 405 for (const auto &DetailRecord : Satisfaction) { 406 Record.AddStmt(const_cast<Expr *>(DetailRecord.first)); 407 auto *E = DetailRecord.second.dyn_cast<Expr *>(); 408 Record.push_back(E == nullptr); 409 if (E) 410 Record.AddStmt(E); 411 else { 412 auto *Diag = DetailRecord.second.get<std::pair<SourceLocation, 413 StringRef> *>(); 414 Record.AddSourceLocation(Diag->first); 415 Record.AddString(Diag->second); 416 } 417 } 418 } 419 } 420 421 static void 422 addSubstitutionDiagnostic( 423 ASTRecordWriter &Record, 424 const concepts::Requirement::SubstitutionDiagnostic *D) { 425 Record.AddString(D->SubstitutedEntity); 426 Record.AddSourceLocation(D->DiagLoc); 427 Record.AddString(D->DiagMessage); 428 } 429 430 void ASTStmtWriter::VisitConceptSpecializationExpr( 431 ConceptSpecializationExpr *E) { 432 VisitExpr(E); 433 ArrayRef<TemplateArgument> TemplateArgs = E->getTemplateArguments(); 434 Record.push_back(TemplateArgs.size()); 435 Record.AddNestedNameSpecifierLoc(E->getNestedNameSpecifierLoc()); 436 Record.AddSourceLocation(E->getTemplateKWLoc()); 437 Record.AddDeclarationNameInfo(E->getConceptNameInfo()); 438 Record.AddDeclRef(E->getNamedConcept()); 439 Record.AddDeclRef(E->getFoundDecl()); 440 Record.AddASTTemplateArgumentListInfo(E->getTemplateArgsAsWritten()); 441 for (const TemplateArgument &Arg : TemplateArgs) 442 Record.AddTemplateArgument(Arg); 443 if (!E->isValueDependent()) 444 addConstraintSatisfaction(Record, E->getSatisfaction()); 445 446 Code = serialization::EXPR_CONCEPT_SPECIALIZATION; 447 } 448 449 void ASTStmtWriter::VisitRequiresExpr(RequiresExpr *E) { 450 VisitExpr(E); 451 Record.push_back(E->getLocalParameters().size()); 452 Record.push_back(E->getRequirements().size()); 453 Record.AddSourceLocation(E->RequiresExprBits.RequiresKWLoc); 454 Record.push_back(E->RequiresExprBits.IsSatisfied); 455 Record.AddDeclRef(E->getBody()); 456 for (ParmVarDecl *P : E->getLocalParameters()) 457 Record.AddDeclRef(P); 458 for (concepts::Requirement *R : E->getRequirements()) { 459 if (auto *TypeReq = dyn_cast<concepts::TypeRequirement>(R)) { 460 Record.push_back(concepts::Requirement::RK_Type); 461 Record.push_back(TypeReq->Status); 462 if (TypeReq->Status == concepts::TypeRequirement::SS_SubstitutionFailure) 463 addSubstitutionDiagnostic(Record, TypeReq->getSubstitutionDiagnostic()); 464 else 465 Record.AddTypeSourceInfo(TypeReq->getType()); 466 } else if (auto *ExprReq = dyn_cast<concepts::ExprRequirement>(R)) { 467 Record.push_back(ExprReq->getKind()); 468 Record.push_back(ExprReq->Status); 469 if (ExprReq->isExprSubstitutionFailure()) { 470 addSubstitutionDiagnostic(Record, 471 ExprReq->Value.get<concepts::Requirement::SubstitutionDiagnostic *>()); 472 } else 473 Record.AddStmt(ExprReq->Value.get<Expr *>()); 474 if (ExprReq->getKind() == concepts::Requirement::RK_Compound) { 475 Record.AddSourceLocation(ExprReq->NoexceptLoc); 476 const auto &RetReq = ExprReq->getReturnTypeRequirement(); 477 if (RetReq.isSubstitutionFailure()) { 478 Record.push_back(2); 479 addSubstitutionDiagnostic(Record, RetReq.getSubstitutionDiagnostic()); 480 } else if (RetReq.isTypeConstraint()) { 481 Record.push_back(1); 482 Record.AddTemplateParameterList( 483 RetReq.getTypeConstraintTemplateParameterList()); 484 if (ExprReq->Status >= 485 concepts::ExprRequirement::SS_ConstraintsNotSatisfied) 486 Record.AddStmt( 487 ExprReq->getReturnTypeRequirementSubstitutedConstraintExpr()); 488 } else { 489 assert(RetReq.isEmpty()); 490 Record.push_back(0); 491 } 492 } 493 } else { 494 auto *NestedReq = cast<concepts::NestedRequirement>(R); 495 Record.push_back(concepts::Requirement::RK_Nested); 496 Record.push_back(NestedReq->isSubstitutionFailure()); 497 if (NestedReq->isSubstitutionFailure()){ 498 addSubstitutionDiagnostic(Record, 499 NestedReq->getSubstitutionDiagnostic()); 500 } else { 501 Record.AddStmt(NestedReq->Value.get<Expr *>()); 502 if (!NestedReq->isDependent()) 503 addConstraintSatisfaction(Record, *NestedReq->Satisfaction); 504 } 505 } 506 } 507 Record.AddSourceLocation(E->getEndLoc()); 508 509 Code = serialization::EXPR_REQUIRES; 510 } 511 512 513 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) { 514 VisitStmt(S); 515 // NumCaptures 516 Record.push_back(std::distance(S->capture_begin(), S->capture_end())); 517 518 // CapturedDecl and captured region kind 519 Record.AddDeclRef(S->getCapturedDecl()); 520 Record.push_back(S->getCapturedRegionKind()); 521 522 Record.AddDeclRef(S->getCapturedRecordDecl()); 523 524 // Capture inits 525 for (auto *I : S->capture_inits()) 526 Record.AddStmt(I); 527 528 // Body 529 Record.AddStmt(S->getCapturedStmt()); 530 531 // Captures 532 for (const auto &I : S->captures()) { 533 if (I.capturesThis() || I.capturesVariableArrayType()) 534 Record.AddDeclRef(nullptr); 535 else 536 Record.AddDeclRef(I.getCapturedVar()); 537 Record.push_back(I.getCaptureKind()); 538 Record.AddSourceLocation(I.getLocation()); 539 } 540 541 Code = serialization::STMT_CAPTURED; 542 } 543 544 void ASTStmtWriter::VisitExpr(Expr *E) { 545 VisitStmt(E); 546 Record.AddTypeRef(E->getType()); 547 Record.push_back(E->isTypeDependent()); 548 Record.push_back(E->isValueDependent()); 549 Record.push_back(E->isInstantiationDependent()); 550 Record.push_back(E->containsUnexpandedParameterPack()); 551 Record.push_back(E->containsErrors()); 552 Record.push_back(E->getValueKind()); 553 Record.push_back(E->getObjectKind()); 554 } 555 556 void ASTStmtWriter::VisitConstantExpr(ConstantExpr *E) { 557 VisitExpr(E); 558 Record.push_back(E->ConstantExprBits.ResultKind); 559 560 Record.push_back(E->ConstantExprBits.APValueKind); 561 Record.push_back(E->ConstantExprBits.IsUnsigned); 562 Record.push_back(E->ConstantExprBits.BitWidth); 563 // HasCleanup not serialized since we can just query the APValue. 564 Record.push_back(E->ConstantExprBits.IsImmediateInvocation); 565 566 switch (E->ConstantExprBits.ResultKind) { 567 case ConstantExpr::RSK_None: 568 break; 569 case ConstantExpr::RSK_Int64: 570 Record.push_back(E->Int64Result()); 571 break; 572 case ConstantExpr::RSK_APValue: 573 Record.AddAPValue(E->APValueResult()); 574 break; 575 default: 576 llvm_unreachable("unexpected ResultKind!"); 577 } 578 579 Record.AddStmt(E->getSubExpr()); 580 Code = serialization::EXPR_CONSTANT; 581 } 582 583 void ASTStmtWriter::VisitSYCLUniqueStableNameExpr(SYCLUniqueStableNameExpr *E) { 584 VisitExpr(E); 585 586 Record.AddSourceLocation(E->getLocation()); 587 Record.AddSourceLocation(E->getLParenLocation()); 588 Record.AddSourceLocation(E->getRParenLocation()); 589 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 590 591 Code = serialization::EXPR_SYCL_UNIQUE_STABLE_NAME; 592 } 593 594 void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) { 595 VisitExpr(E); 596 597 bool HasFunctionName = E->getFunctionName() != nullptr; 598 Record.push_back(HasFunctionName); 599 Record.push_back(E->getIdentKind()); // FIXME: stable encoding 600 Record.AddSourceLocation(E->getLocation()); 601 if (HasFunctionName) 602 Record.AddStmt(E->getFunctionName()); 603 Code = serialization::EXPR_PREDEFINED; 604 } 605 606 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { 607 VisitExpr(E); 608 609 Record.push_back(E->hasQualifier()); 610 Record.push_back(E->getDecl() != E->getFoundDecl()); 611 Record.push_back(E->hasTemplateKWAndArgsInfo()); 612 Record.push_back(E->hadMultipleCandidates()); 613 Record.push_back(E->refersToEnclosingVariableOrCapture()); 614 Record.push_back(E->isNonOdrUse()); 615 616 if (E->hasTemplateKWAndArgsInfo()) { 617 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 618 Record.push_back(NumTemplateArgs); 619 } 620 621 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind()); 622 623 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) && 624 (E->getDecl() == E->getFoundDecl()) && 625 nk == DeclarationName::Identifier && 626 !E->refersToEnclosingVariableOrCapture() && !E->isNonOdrUse()) { 627 AbbrevToUse = Writer.getDeclRefExprAbbrev(); 628 } 629 630 if (E->hasQualifier()) 631 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 632 633 if (E->getDecl() != E->getFoundDecl()) 634 Record.AddDeclRef(E->getFoundDecl()); 635 636 if (E->hasTemplateKWAndArgsInfo()) 637 AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 638 E->getTrailingObjects<TemplateArgumentLoc>()); 639 640 Record.AddDeclRef(E->getDecl()); 641 Record.AddSourceLocation(E->getLocation()); 642 Record.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName()); 643 Code = serialization::EXPR_DECL_REF; 644 } 645 646 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) { 647 VisitExpr(E); 648 Record.AddSourceLocation(E->getLocation()); 649 Record.AddAPInt(E->getValue()); 650 651 if (E->getValue().getBitWidth() == 32) { 652 AbbrevToUse = Writer.getIntegerLiteralAbbrev(); 653 } 654 655 Code = serialization::EXPR_INTEGER_LITERAL; 656 } 657 658 void ASTStmtWriter::VisitFixedPointLiteral(FixedPointLiteral *E) { 659 VisitExpr(E); 660 Record.AddSourceLocation(E->getLocation()); 661 Record.push_back(E->getScale()); 662 Record.AddAPInt(E->getValue()); 663 Code = serialization::EXPR_FIXEDPOINT_LITERAL; 664 } 665 666 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) { 667 VisitExpr(E); 668 Record.push_back(E->getRawSemantics()); 669 Record.push_back(E->isExact()); 670 Record.AddAPFloat(E->getValue()); 671 Record.AddSourceLocation(E->getLocation()); 672 Code = serialization::EXPR_FLOATING_LITERAL; 673 } 674 675 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) { 676 VisitExpr(E); 677 Record.AddStmt(E->getSubExpr()); 678 Code = serialization::EXPR_IMAGINARY_LITERAL; 679 } 680 681 void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) { 682 VisitExpr(E); 683 684 // Store the various bits of data of StringLiteral. 685 Record.push_back(E->getNumConcatenated()); 686 Record.push_back(E->getLength()); 687 Record.push_back(E->getCharByteWidth()); 688 Record.push_back(E->getKind()); 689 Record.push_back(E->isPascal()); 690 691 // Store the trailing array of SourceLocation. 692 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I) 693 Record.AddSourceLocation(E->getStrTokenLoc(I)); 694 695 // Store the trailing array of char holding the string data. 696 StringRef StrData = E->getBytes(); 697 for (unsigned I = 0, N = E->getByteLength(); I != N; ++I) 698 Record.push_back(StrData[I]); 699 700 Code = serialization::EXPR_STRING_LITERAL; 701 } 702 703 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) { 704 VisitExpr(E); 705 Record.push_back(E->getValue()); 706 Record.AddSourceLocation(E->getLocation()); 707 Record.push_back(E->getKind()); 708 709 AbbrevToUse = Writer.getCharacterLiteralAbbrev(); 710 711 Code = serialization::EXPR_CHARACTER_LITERAL; 712 } 713 714 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) { 715 VisitExpr(E); 716 Record.AddSourceLocation(E->getLParen()); 717 Record.AddSourceLocation(E->getRParen()); 718 Record.AddStmt(E->getSubExpr()); 719 Code = serialization::EXPR_PAREN; 720 } 721 722 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) { 723 VisitExpr(E); 724 Record.push_back(E->getNumExprs()); 725 for (auto *SubStmt : E->exprs()) 726 Record.AddStmt(SubStmt); 727 Record.AddSourceLocation(E->getLParenLoc()); 728 Record.AddSourceLocation(E->getRParenLoc()); 729 Code = serialization::EXPR_PAREN_LIST; 730 } 731 732 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) { 733 VisitExpr(E); 734 bool HasFPFeatures = E->hasStoredFPFeatures(); 735 // Write this first for easy access when deserializing, as they affect the 736 // size of the UnaryOperator. 737 Record.push_back(HasFPFeatures); 738 Record.AddStmt(E->getSubExpr()); 739 Record.push_back(E->getOpcode()); // FIXME: stable encoding 740 Record.AddSourceLocation(E->getOperatorLoc()); 741 Record.push_back(E->canOverflow()); 742 if (HasFPFeatures) 743 Record.push_back(E->getStoredFPFeatures().getAsOpaqueInt()); 744 Code = serialization::EXPR_UNARY_OPERATOR; 745 } 746 747 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) { 748 VisitExpr(E); 749 Record.push_back(E->getNumComponents()); 750 Record.push_back(E->getNumExpressions()); 751 Record.AddSourceLocation(E->getOperatorLoc()); 752 Record.AddSourceLocation(E->getRParenLoc()); 753 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 754 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 755 const OffsetOfNode &ON = E->getComponent(I); 756 Record.push_back(ON.getKind()); // FIXME: Stable encoding 757 Record.AddSourceLocation(ON.getSourceRange().getBegin()); 758 Record.AddSourceLocation(ON.getSourceRange().getEnd()); 759 switch (ON.getKind()) { 760 case OffsetOfNode::Array: 761 Record.push_back(ON.getArrayExprIndex()); 762 break; 763 764 case OffsetOfNode::Field: 765 Record.AddDeclRef(ON.getField()); 766 break; 767 768 case OffsetOfNode::Identifier: 769 Record.AddIdentifierRef(ON.getFieldName()); 770 break; 771 772 case OffsetOfNode::Base: 773 Record.AddCXXBaseSpecifier(*ON.getBase()); 774 break; 775 } 776 } 777 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) 778 Record.AddStmt(E->getIndexExpr(I)); 779 Code = serialization::EXPR_OFFSETOF; 780 } 781 782 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { 783 VisitExpr(E); 784 Record.push_back(E->getKind()); 785 if (E->isArgumentType()) 786 Record.AddTypeSourceInfo(E->getArgumentTypeInfo()); 787 else { 788 Record.push_back(0); 789 Record.AddStmt(E->getArgumentExpr()); 790 } 791 Record.AddSourceLocation(E->getOperatorLoc()); 792 Record.AddSourceLocation(E->getRParenLoc()); 793 Code = serialization::EXPR_SIZEOF_ALIGN_OF; 794 } 795 796 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { 797 VisitExpr(E); 798 Record.AddStmt(E->getLHS()); 799 Record.AddStmt(E->getRHS()); 800 Record.AddSourceLocation(E->getRBracketLoc()); 801 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 802 } 803 804 void ASTStmtWriter::VisitMatrixSubscriptExpr(MatrixSubscriptExpr *E) { 805 VisitExpr(E); 806 Record.AddStmt(E->getBase()); 807 Record.AddStmt(E->getRowIdx()); 808 Record.AddStmt(E->getColumnIdx()); 809 Record.AddSourceLocation(E->getRBracketLoc()); 810 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 811 } 812 813 void ASTStmtWriter::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) { 814 VisitExpr(E); 815 Record.AddStmt(E->getBase()); 816 Record.AddStmt(E->getLowerBound()); 817 Record.AddStmt(E->getLength()); 818 Record.AddStmt(E->getStride()); 819 Record.AddSourceLocation(E->getColonLocFirst()); 820 Record.AddSourceLocation(E->getColonLocSecond()); 821 Record.AddSourceLocation(E->getRBracketLoc()); 822 Code = serialization::EXPR_OMP_ARRAY_SECTION; 823 } 824 825 void ASTStmtWriter::VisitOMPArrayShapingExpr(OMPArrayShapingExpr *E) { 826 VisitExpr(E); 827 Record.push_back(E->getDimensions().size()); 828 Record.AddStmt(E->getBase()); 829 for (Expr *Dim : E->getDimensions()) 830 Record.AddStmt(Dim); 831 for (SourceRange SR : E->getBracketsRanges()) 832 Record.AddSourceRange(SR); 833 Record.AddSourceLocation(E->getLParenLoc()); 834 Record.AddSourceLocation(E->getRParenLoc()); 835 Code = serialization::EXPR_OMP_ARRAY_SHAPING; 836 } 837 838 void ASTStmtWriter::VisitOMPIteratorExpr(OMPIteratorExpr *E) { 839 VisitExpr(E); 840 Record.push_back(E->numOfIterators()); 841 Record.AddSourceLocation(E->getIteratorKwLoc()); 842 Record.AddSourceLocation(E->getLParenLoc()); 843 Record.AddSourceLocation(E->getRParenLoc()); 844 for (unsigned I = 0, End = E->numOfIterators(); I < End; ++I) { 845 Record.AddDeclRef(E->getIteratorDecl(I)); 846 Record.AddSourceLocation(E->getAssignLoc(I)); 847 OMPIteratorExpr::IteratorRange Range = E->getIteratorRange(I); 848 Record.AddStmt(Range.Begin); 849 Record.AddStmt(Range.End); 850 Record.AddStmt(Range.Step); 851 Record.AddSourceLocation(E->getColonLoc(I)); 852 if (Range.Step) 853 Record.AddSourceLocation(E->getSecondColonLoc(I)); 854 // Serialize helpers 855 OMPIteratorHelperData &HD = E->getHelper(I); 856 Record.AddDeclRef(HD.CounterVD); 857 Record.AddStmt(HD.Upper); 858 Record.AddStmt(HD.Update); 859 Record.AddStmt(HD.CounterUpdate); 860 } 861 Code = serialization::EXPR_OMP_ITERATOR; 862 } 863 864 void ASTStmtWriter::VisitCallExpr(CallExpr *E) { 865 VisitExpr(E); 866 Record.push_back(E->getNumArgs()); 867 Record.push_back(E->hasStoredFPFeatures()); 868 Record.AddSourceLocation(E->getRParenLoc()); 869 Record.AddStmt(E->getCallee()); 870 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 871 Arg != ArgEnd; ++Arg) 872 Record.AddStmt(*Arg); 873 Record.push_back(static_cast<unsigned>(E->getADLCallKind())); 874 if (E->hasStoredFPFeatures()) 875 Record.push_back(E->getFPFeatures().getAsOpaqueInt()); 876 Code = serialization::EXPR_CALL; 877 } 878 879 void ASTStmtWriter::VisitRecoveryExpr(RecoveryExpr *E) { 880 VisitExpr(E); 881 Record.push_back(std::distance(E->children().begin(), E->children().end())); 882 Record.AddSourceLocation(E->getBeginLoc()); 883 Record.AddSourceLocation(E->getEndLoc()); 884 for (Stmt *Child : E->children()) 885 Record.AddStmt(Child); 886 Code = serialization::EXPR_RECOVERY; 887 } 888 889 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) { 890 VisitExpr(E); 891 892 bool HasQualifier = E->hasQualifier(); 893 bool HasFoundDecl = 894 E->hasQualifierOrFoundDecl() && 895 (E->getFoundDecl().getDecl() != E->getMemberDecl() || 896 E->getFoundDecl().getAccess() != E->getMemberDecl()->getAccess()); 897 bool HasTemplateInfo = E->hasTemplateKWAndArgsInfo(); 898 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 899 900 // Write these first for easy access when deserializing, as they affect the 901 // size of the MemberExpr. 902 Record.push_back(HasQualifier); 903 Record.push_back(HasFoundDecl); 904 Record.push_back(HasTemplateInfo); 905 Record.push_back(NumTemplateArgs); 906 907 Record.AddStmt(E->getBase()); 908 Record.AddDeclRef(E->getMemberDecl()); 909 Record.AddDeclarationNameLoc(E->MemberDNLoc, 910 E->getMemberDecl()->getDeclName()); 911 Record.AddSourceLocation(E->getMemberLoc()); 912 Record.push_back(E->isArrow()); 913 Record.push_back(E->hadMultipleCandidates()); 914 Record.push_back(E->isNonOdrUse()); 915 Record.AddSourceLocation(E->getOperatorLoc()); 916 917 if (HasFoundDecl) { 918 DeclAccessPair FoundDecl = E->getFoundDecl(); 919 Record.AddDeclRef(FoundDecl.getDecl()); 920 Record.push_back(FoundDecl.getAccess()); 921 } 922 923 if (HasQualifier) 924 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 925 926 if (HasTemplateInfo) 927 AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 928 E->getTrailingObjects<TemplateArgumentLoc>()); 929 930 Code = serialization::EXPR_MEMBER; 931 } 932 933 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 934 VisitExpr(E); 935 Record.AddStmt(E->getBase()); 936 Record.AddSourceLocation(E->getIsaMemberLoc()); 937 Record.AddSourceLocation(E->getOpLoc()); 938 Record.push_back(E->isArrow()); 939 Code = serialization::EXPR_OBJC_ISA; 940 } 941 942 void ASTStmtWriter:: 943 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 944 VisitExpr(E); 945 Record.AddStmt(E->getSubExpr()); 946 Record.push_back(E->shouldCopy()); 947 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 948 } 949 950 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 951 VisitExplicitCastExpr(E); 952 Record.AddSourceLocation(E->getLParenLoc()); 953 Record.AddSourceLocation(E->getBridgeKeywordLoc()); 954 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 955 Code = serialization::EXPR_OBJC_BRIDGED_CAST; 956 } 957 958 void ASTStmtWriter::VisitCastExpr(CastExpr *E) { 959 VisitExpr(E); 960 Record.push_back(E->path_size()); 961 Record.push_back(E->hasStoredFPFeatures()); 962 Record.AddStmt(E->getSubExpr()); 963 Record.push_back(E->getCastKind()); // FIXME: stable encoding 964 965 for (CastExpr::path_iterator 966 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 967 Record.AddCXXBaseSpecifier(**PI); 968 969 if (E->hasStoredFPFeatures()) 970 Record.push_back(E->getFPFeatures().getAsOpaqueInt()); 971 } 972 973 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 974 VisitExpr(E); 975 bool HasFPFeatures = E->hasStoredFPFeatures(); 976 // Write this first for easy access when deserializing, as they affect the 977 // size of the UnaryOperator. 978 Record.push_back(HasFPFeatures); 979 Record.push_back(E->getOpcode()); // FIXME: stable encoding 980 Record.AddStmt(E->getLHS()); 981 Record.AddStmt(E->getRHS()); 982 Record.AddSourceLocation(E->getOperatorLoc()); 983 if (HasFPFeatures) 984 Record.push_back(E->getStoredFPFeatures().getAsOpaqueInt()); 985 Code = serialization::EXPR_BINARY_OPERATOR; 986 } 987 988 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 989 VisitBinaryOperator(E); 990 Record.AddTypeRef(E->getComputationLHSType()); 991 Record.AddTypeRef(E->getComputationResultType()); 992 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 993 } 994 995 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 996 VisitExpr(E); 997 Record.AddStmt(E->getCond()); 998 Record.AddStmt(E->getLHS()); 999 Record.AddStmt(E->getRHS()); 1000 Record.AddSourceLocation(E->getQuestionLoc()); 1001 Record.AddSourceLocation(E->getColonLoc()); 1002 Code = serialization::EXPR_CONDITIONAL_OPERATOR; 1003 } 1004 1005 void 1006 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 1007 VisitExpr(E); 1008 Record.AddStmt(E->getOpaqueValue()); 1009 Record.AddStmt(E->getCommon()); 1010 Record.AddStmt(E->getCond()); 1011 Record.AddStmt(E->getTrueExpr()); 1012 Record.AddStmt(E->getFalseExpr()); 1013 Record.AddSourceLocation(E->getQuestionLoc()); 1014 Record.AddSourceLocation(E->getColonLoc()); 1015 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 1016 } 1017 1018 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 1019 VisitCastExpr(E); 1020 Record.push_back(E->isPartOfExplicitCast()); 1021 1022 if (E->path_size() == 0 && !E->hasStoredFPFeatures()) 1023 AbbrevToUse = Writer.getExprImplicitCastAbbrev(); 1024 1025 Code = serialization::EXPR_IMPLICIT_CAST; 1026 } 1027 1028 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1029 VisitCastExpr(E); 1030 Record.AddTypeSourceInfo(E->getTypeInfoAsWritten()); 1031 } 1032 1033 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 1034 VisitExplicitCastExpr(E); 1035 Record.AddSourceLocation(E->getLParenLoc()); 1036 Record.AddSourceLocation(E->getRParenLoc()); 1037 Code = serialization::EXPR_CSTYLE_CAST; 1038 } 1039 1040 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1041 VisitExpr(E); 1042 Record.AddSourceLocation(E->getLParenLoc()); 1043 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1044 Record.AddStmt(E->getInitializer()); 1045 Record.push_back(E->isFileScope()); 1046 Code = serialization::EXPR_COMPOUND_LITERAL; 1047 } 1048 1049 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 1050 VisitExpr(E); 1051 Record.AddStmt(E->getBase()); 1052 Record.AddIdentifierRef(&E->getAccessor()); 1053 Record.AddSourceLocation(E->getAccessorLoc()); 1054 Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 1055 } 1056 1057 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 1058 VisitExpr(E); 1059 // NOTE: only add the (possibly null) syntactic form. 1060 // No need to serialize the isSemanticForm flag and the semantic form. 1061 Record.AddStmt(E->getSyntacticForm()); 1062 Record.AddSourceLocation(E->getLBraceLoc()); 1063 Record.AddSourceLocation(E->getRBraceLoc()); 1064 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 1065 Record.push_back(isArrayFiller); 1066 if (isArrayFiller) 1067 Record.AddStmt(E->getArrayFiller()); 1068 else 1069 Record.AddDeclRef(E->getInitializedFieldInUnion()); 1070 Record.push_back(E->hadArrayRangeDesignator()); 1071 Record.push_back(E->getNumInits()); 1072 if (isArrayFiller) { 1073 // ArrayFiller may have filled "holes" due to designated initializer. 1074 // Replace them by 0 to indicate that the filler goes in that place. 1075 Expr *filler = E->getArrayFiller(); 1076 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 1077 Record.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr); 1078 } else { 1079 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 1080 Record.AddStmt(E->getInit(I)); 1081 } 1082 Code = serialization::EXPR_INIT_LIST; 1083 } 1084 1085 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1086 VisitExpr(E); 1087 Record.push_back(E->getNumSubExprs()); 1088 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1089 Record.AddStmt(E->getSubExpr(I)); 1090 Record.AddSourceLocation(E->getEqualOrColonLoc()); 1091 Record.push_back(E->usesGNUSyntax()); 1092 for (const DesignatedInitExpr::Designator &D : E->designators()) { 1093 if (D.isFieldDesignator()) { 1094 if (FieldDecl *Field = D.getField()) { 1095 Record.push_back(serialization::DESIG_FIELD_DECL); 1096 Record.AddDeclRef(Field); 1097 } else { 1098 Record.push_back(serialization::DESIG_FIELD_NAME); 1099 Record.AddIdentifierRef(D.getFieldName()); 1100 } 1101 Record.AddSourceLocation(D.getDotLoc()); 1102 Record.AddSourceLocation(D.getFieldLoc()); 1103 } else if (D.isArrayDesignator()) { 1104 Record.push_back(serialization::DESIG_ARRAY); 1105 Record.push_back(D.getFirstExprIndex()); 1106 Record.AddSourceLocation(D.getLBracketLoc()); 1107 Record.AddSourceLocation(D.getRBracketLoc()); 1108 } else { 1109 assert(D.isArrayRangeDesignator() && "Unknown designator"); 1110 Record.push_back(serialization::DESIG_ARRAY_RANGE); 1111 Record.push_back(D.getFirstExprIndex()); 1112 Record.AddSourceLocation(D.getLBracketLoc()); 1113 Record.AddSourceLocation(D.getEllipsisLoc()); 1114 Record.AddSourceLocation(D.getRBracketLoc()); 1115 } 1116 } 1117 Code = serialization::EXPR_DESIGNATED_INIT; 1118 } 1119 1120 void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) { 1121 VisitExpr(E); 1122 Record.AddStmt(E->getBase()); 1123 Record.AddStmt(E->getUpdater()); 1124 Code = serialization::EXPR_DESIGNATED_INIT_UPDATE; 1125 } 1126 1127 void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) { 1128 VisitExpr(E); 1129 Code = serialization::EXPR_NO_INIT; 1130 } 1131 1132 void ASTStmtWriter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { 1133 VisitExpr(E); 1134 Record.AddStmt(E->SubExprs[0]); 1135 Record.AddStmt(E->SubExprs[1]); 1136 Code = serialization::EXPR_ARRAY_INIT_LOOP; 1137 } 1138 1139 void ASTStmtWriter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { 1140 VisitExpr(E); 1141 Code = serialization::EXPR_ARRAY_INIT_INDEX; 1142 } 1143 1144 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 1145 VisitExpr(E); 1146 Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 1147 } 1148 1149 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 1150 VisitExpr(E); 1151 Record.AddStmt(E->getSubExpr()); 1152 Record.AddTypeSourceInfo(E->getWrittenTypeInfo()); 1153 Record.AddSourceLocation(E->getBuiltinLoc()); 1154 Record.AddSourceLocation(E->getRParenLoc()); 1155 Record.push_back(E->isMicrosoftABI()); 1156 Code = serialization::EXPR_VA_ARG; 1157 } 1158 1159 void ASTStmtWriter::VisitSourceLocExpr(SourceLocExpr *E) { 1160 VisitExpr(E); 1161 Record.AddDeclRef(cast_or_null<Decl>(E->getParentContext())); 1162 Record.AddSourceLocation(E->getBeginLoc()); 1163 Record.AddSourceLocation(E->getEndLoc()); 1164 Record.push_back(E->getIdentKind()); 1165 Code = serialization::EXPR_SOURCE_LOC; 1166 } 1167 1168 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 1169 VisitExpr(E); 1170 Record.AddSourceLocation(E->getAmpAmpLoc()); 1171 Record.AddSourceLocation(E->getLabelLoc()); 1172 Record.AddDeclRef(E->getLabel()); 1173 Code = serialization::EXPR_ADDR_LABEL; 1174 } 1175 1176 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 1177 VisitExpr(E); 1178 Record.AddStmt(E->getSubStmt()); 1179 Record.AddSourceLocation(E->getLParenLoc()); 1180 Record.AddSourceLocation(E->getRParenLoc()); 1181 Record.push_back(E->getTemplateDepth()); 1182 Code = serialization::EXPR_STMT; 1183 } 1184 1185 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 1186 VisitExpr(E); 1187 Record.AddStmt(E->getCond()); 1188 Record.AddStmt(E->getLHS()); 1189 Record.AddStmt(E->getRHS()); 1190 Record.AddSourceLocation(E->getBuiltinLoc()); 1191 Record.AddSourceLocation(E->getRParenLoc()); 1192 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue()); 1193 Code = serialization::EXPR_CHOOSE; 1194 } 1195 1196 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 1197 VisitExpr(E); 1198 Record.AddSourceLocation(E->getTokenLocation()); 1199 Code = serialization::EXPR_GNU_NULL; 1200 } 1201 1202 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 1203 VisitExpr(E); 1204 Record.push_back(E->getNumSubExprs()); 1205 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1206 Record.AddStmt(E->getExpr(I)); 1207 Record.AddSourceLocation(E->getBuiltinLoc()); 1208 Record.AddSourceLocation(E->getRParenLoc()); 1209 Code = serialization::EXPR_SHUFFLE_VECTOR; 1210 } 1211 1212 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) { 1213 VisitExpr(E); 1214 Record.AddSourceLocation(E->getBuiltinLoc()); 1215 Record.AddSourceLocation(E->getRParenLoc()); 1216 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1217 Record.AddStmt(E->getSrcExpr()); 1218 Code = serialization::EXPR_CONVERT_VECTOR; 1219 } 1220 1221 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 1222 VisitExpr(E); 1223 Record.AddDeclRef(E->getBlockDecl()); 1224 Code = serialization::EXPR_BLOCK; 1225 } 1226 1227 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 1228 VisitExpr(E); 1229 1230 Record.push_back(E->getNumAssocs()); 1231 Record.push_back(E->ResultIndex); 1232 Record.AddSourceLocation(E->getGenericLoc()); 1233 Record.AddSourceLocation(E->getDefaultLoc()); 1234 Record.AddSourceLocation(E->getRParenLoc()); 1235 1236 Stmt **Stmts = E->getTrailingObjects<Stmt *>(); 1237 // Add 1 to account for the controlling expression which is the first 1238 // expression in the trailing array of Stmt *. This is not needed for 1239 // the trailing array of TypeSourceInfo *. 1240 for (unsigned I = 0, N = E->getNumAssocs() + 1; I < N; ++I) 1241 Record.AddStmt(Stmts[I]); 1242 1243 TypeSourceInfo **TSIs = E->getTrailingObjects<TypeSourceInfo *>(); 1244 for (unsigned I = 0, N = E->getNumAssocs(); I < N; ++I) 1245 Record.AddTypeSourceInfo(TSIs[I]); 1246 1247 Code = serialization::EXPR_GENERIC_SELECTION; 1248 } 1249 1250 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 1251 VisitExpr(E); 1252 Record.push_back(E->getNumSemanticExprs()); 1253 1254 // Push the result index. Currently, this needs to exactly match 1255 // the encoding used internally for ResultIndex. 1256 unsigned result = E->getResultExprIndex(); 1257 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1); 1258 Record.push_back(result); 1259 1260 Record.AddStmt(E->getSyntacticForm()); 1261 for (PseudoObjectExpr::semantics_iterator 1262 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) { 1263 Record.AddStmt(*i); 1264 } 1265 Code = serialization::EXPR_PSEUDO_OBJECT; 1266 } 1267 1268 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) { 1269 VisitExpr(E); 1270 Record.push_back(E->getOp()); 1271 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1272 Record.AddStmt(E->getSubExprs()[I]); 1273 Record.AddSourceLocation(E->getBuiltinLoc()); 1274 Record.AddSourceLocation(E->getRParenLoc()); 1275 Code = serialization::EXPR_ATOMIC; 1276 } 1277 1278 //===----------------------------------------------------------------------===// 1279 // Objective-C Expressions and Statements. 1280 //===----------------------------------------------------------------------===// 1281 1282 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 1283 VisitExpr(E); 1284 Record.AddStmt(E->getString()); 1285 Record.AddSourceLocation(E->getAtLoc()); 1286 Code = serialization::EXPR_OBJC_STRING_LITERAL; 1287 } 1288 1289 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 1290 VisitExpr(E); 1291 Record.AddStmt(E->getSubExpr()); 1292 Record.AddDeclRef(E->getBoxingMethod()); 1293 Record.AddSourceRange(E->getSourceRange()); 1294 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION; 1295 } 1296 1297 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 1298 VisitExpr(E); 1299 Record.push_back(E->getNumElements()); 1300 for (unsigned i = 0; i < E->getNumElements(); i++) 1301 Record.AddStmt(E->getElement(i)); 1302 Record.AddDeclRef(E->getArrayWithObjectsMethod()); 1303 Record.AddSourceRange(E->getSourceRange()); 1304 Code = serialization::EXPR_OBJC_ARRAY_LITERAL; 1305 } 1306 1307 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { 1308 VisitExpr(E); 1309 Record.push_back(E->getNumElements()); 1310 Record.push_back(E->HasPackExpansions); 1311 for (unsigned i = 0; i < E->getNumElements(); i++) { 1312 ObjCDictionaryElement Element = E->getKeyValueElement(i); 1313 Record.AddStmt(Element.Key); 1314 Record.AddStmt(Element.Value); 1315 if (E->HasPackExpansions) { 1316 Record.AddSourceLocation(Element.EllipsisLoc); 1317 unsigned NumExpansions = 0; 1318 if (Element.NumExpansions) 1319 NumExpansions = *Element.NumExpansions + 1; 1320 Record.push_back(NumExpansions); 1321 } 1322 } 1323 1324 Record.AddDeclRef(E->getDictWithObjectsMethod()); 1325 Record.AddSourceRange(E->getSourceRange()); 1326 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL; 1327 } 1328 1329 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 1330 VisitExpr(E); 1331 Record.AddTypeSourceInfo(E->getEncodedTypeSourceInfo()); 1332 Record.AddSourceLocation(E->getAtLoc()); 1333 Record.AddSourceLocation(E->getRParenLoc()); 1334 Code = serialization::EXPR_OBJC_ENCODE; 1335 } 1336 1337 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 1338 VisitExpr(E); 1339 Record.AddSelectorRef(E->getSelector()); 1340 Record.AddSourceLocation(E->getAtLoc()); 1341 Record.AddSourceLocation(E->getRParenLoc()); 1342 Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 1343 } 1344 1345 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 1346 VisitExpr(E); 1347 Record.AddDeclRef(E->getProtocol()); 1348 Record.AddSourceLocation(E->getAtLoc()); 1349 Record.AddSourceLocation(E->ProtoLoc); 1350 Record.AddSourceLocation(E->getRParenLoc()); 1351 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 1352 } 1353 1354 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 1355 VisitExpr(E); 1356 Record.AddDeclRef(E->getDecl()); 1357 Record.AddSourceLocation(E->getLocation()); 1358 Record.AddSourceLocation(E->getOpLoc()); 1359 Record.AddStmt(E->getBase()); 1360 Record.push_back(E->isArrow()); 1361 Record.push_back(E->isFreeIvar()); 1362 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 1363 } 1364 1365 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 1366 VisitExpr(E); 1367 Record.push_back(E->SetterAndMethodRefFlags.getInt()); 1368 Record.push_back(E->isImplicitProperty()); 1369 if (E->isImplicitProperty()) { 1370 Record.AddDeclRef(E->getImplicitPropertyGetter()); 1371 Record.AddDeclRef(E->getImplicitPropertySetter()); 1372 } else { 1373 Record.AddDeclRef(E->getExplicitProperty()); 1374 } 1375 Record.AddSourceLocation(E->getLocation()); 1376 Record.AddSourceLocation(E->getReceiverLocation()); 1377 if (E->isObjectReceiver()) { 1378 Record.push_back(0); 1379 Record.AddStmt(E->getBase()); 1380 } else if (E->isSuperReceiver()) { 1381 Record.push_back(1); 1382 Record.AddTypeRef(E->getSuperReceiverType()); 1383 } else { 1384 Record.push_back(2); 1385 Record.AddDeclRef(E->getClassReceiver()); 1386 } 1387 1388 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 1389 } 1390 1391 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 1392 VisitExpr(E); 1393 Record.AddSourceLocation(E->getRBracket()); 1394 Record.AddStmt(E->getBaseExpr()); 1395 Record.AddStmt(E->getKeyExpr()); 1396 Record.AddDeclRef(E->getAtIndexMethodDecl()); 1397 Record.AddDeclRef(E->setAtIndexMethodDecl()); 1398 1399 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR; 1400 } 1401 1402 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 1403 VisitExpr(E); 1404 Record.push_back(E->getNumArgs()); 1405 Record.push_back(E->getNumStoredSelLocs()); 1406 Record.push_back(E->SelLocsKind); 1407 Record.push_back(E->isDelegateInitCall()); 1408 Record.push_back(E->IsImplicit); 1409 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 1410 switch (E->getReceiverKind()) { 1411 case ObjCMessageExpr::Instance: 1412 Record.AddStmt(E->getInstanceReceiver()); 1413 break; 1414 1415 case ObjCMessageExpr::Class: 1416 Record.AddTypeSourceInfo(E->getClassReceiverTypeInfo()); 1417 break; 1418 1419 case ObjCMessageExpr::SuperClass: 1420 case ObjCMessageExpr::SuperInstance: 1421 Record.AddTypeRef(E->getSuperType()); 1422 Record.AddSourceLocation(E->getSuperLoc()); 1423 break; 1424 } 1425 1426 if (E->getMethodDecl()) { 1427 Record.push_back(1); 1428 Record.AddDeclRef(E->getMethodDecl()); 1429 } else { 1430 Record.push_back(0); 1431 Record.AddSelectorRef(E->getSelector()); 1432 } 1433 1434 Record.AddSourceLocation(E->getLeftLoc()); 1435 Record.AddSourceLocation(E->getRightLoc()); 1436 1437 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 1438 Arg != ArgEnd; ++Arg) 1439 Record.AddStmt(*Arg); 1440 1441 SourceLocation *Locs = E->getStoredSelLocs(); 1442 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i) 1443 Record.AddSourceLocation(Locs[i]); 1444 1445 Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 1446 } 1447 1448 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1449 VisitStmt(S); 1450 Record.AddStmt(S->getElement()); 1451 Record.AddStmt(S->getCollection()); 1452 Record.AddStmt(S->getBody()); 1453 Record.AddSourceLocation(S->getForLoc()); 1454 Record.AddSourceLocation(S->getRParenLoc()); 1455 Code = serialization::STMT_OBJC_FOR_COLLECTION; 1456 } 1457 1458 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1459 VisitStmt(S); 1460 Record.AddStmt(S->getCatchBody()); 1461 Record.AddDeclRef(S->getCatchParamDecl()); 1462 Record.AddSourceLocation(S->getAtCatchLoc()); 1463 Record.AddSourceLocation(S->getRParenLoc()); 1464 Code = serialization::STMT_OBJC_CATCH; 1465 } 1466 1467 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1468 VisitStmt(S); 1469 Record.AddStmt(S->getFinallyBody()); 1470 Record.AddSourceLocation(S->getAtFinallyLoc()); 1471 Code = serialization::STMT_OBJC_FINALLY; 1472 } 1473 1474 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1475 VisitStmt(S); // FIXME: no test coverage. 1476 Record.AddStmt(S->getSubStmt()); 1477 Record.AddSourceLocation(S->getAtLoc()); 1478 Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 1479 } 1480 1481 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1482 VisitStmt(S); 1483 Record.push_back(S->getNumCatchStmts()); 1484 Record.push_back(S->getFinallyStmt() != nullptr); 1485 Record.AddStmt(S->getTryBody()); 1486 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 1487 Record.AddStmt(S->getCatchStmt(I)); 1488 if (S->getFinallyStmt()) 1489 Record.AddStmt(S->getFinallyStmt()); 1490 Record.AddSourceLocation(S->getAtTryLoc()); 1491 Code = serialization::STMT_OBJC_AT_TRY; 1492 } 1493 1494 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1495 VisitStmt(S); // FIXME: no test coverage. 1496 Record.AddStmt(S->getSynchExpr()); 1497 Record.AddStmt(S->getSynchBody()); 1498 Record.AddSourceLocation(S->getAtSynchronizedLoc()); 1499 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 1500 } 1501 1502 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1503 VisitStmt(S); // FIXME: no test coverage. 1504 Record.AddStmt(S->getThrowExpr()); 1505 Record.AddSourceLocation(S->getThrowLoc()); 1506 Code = serialization::STMT_OBJC_AT_THROW; 1507 } 1508 1509 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1510 VisitExpr(E); 1511 Record.push_back(E->getValue()); 1512 Record.AddSourceLocation(E->getLocation()); 1513 Code = serialization::EXPR_OBJC_BOOL_LITERAL; 1514 } 1515 1516 void ASTStmtWriter::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) { 1517 VisitExpr(E); 1518 Record.AddSourceRange(E->getSourceRange()); 1519 Record.AddVersionTuple(E->getVersion()); 1520 Code = serialization::EXPR_OBJC_AVAILABILITY_CHECK; 1521 } 1522 1523 //===----------------------------------------------------------------------===// 1524 // C++ Expressions and Statements. 1525 //===----------------------------------------------------------------------===// 1526 1527 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 1528 VisitStmt(S); 1529 Record.AddSourceLocation(S->getCatchLoc()); 1530 Record.AddDeclRef(S->getExceptionDecl()); 1531 Record.AddStmt(S->getHandlerBlock()); 1532 Code = serialization::STMT_CXX_CATCH; 1533 } 1534 1535 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 1536 VisitStmt(S); 1537 Record.push_back(S->getNumHandlers()); 1538 Record.AddSourceLocation(S->getTryLoc()); 1539 Record.AddStmt(S->getTryBlock()); 1540 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1541 Record.AddStmt(S->getHandler(i)); 1542 Code = serialization::STMT_CXX_TRY; 1543 } 1544 1545 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1546 VisitStmt(S); 1547 Record.AddSourceLocation(S->getForLoc()); 1548 Record.AddSourceLocation(S->getCoawaitLoc()); 1549 Record.AddSourceLocation(S->getColonLoc()); 1550 Record.AddSourceLocation(S->getRParenLoc()); 1551 Record.AddStmt(S->getInit()); 1552 Record.AddStmt(S->getRangeStmt()); 1553 Record.AddStmt(S->getBeginStmt()); 1554 Record.AddStmt(S->getEndStmt()); 1555 Record.AddStmt(S->getCond()); 1556 Record.AddStmt(S->getInc()); 1557 Record.AddStmt(S->getLoopVarStmt()); 1558 Record.AddStmt(S->getBody()); 1559 Code = serialization::STMT_CXX_FOR_RANGE; 1560 } 1561 1562 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1563 VisitStmt(S); 1564 Record.AddSourceLocation(S->getKeywordLoc()); 1565 Record.push_back(S->isIfExists()); 1566 Record.AddNestedNameSpecifierLoc(S->getQualifierLoc()); 1567 Record.AddDeclarationNameInfo(S->getNameInfo()); 1568 Record.AddStmt(S->getSubStmt()); 1569 Code = serialization::STMT_MS_DEPENDENT_EXISTS; 1570 } 1571 1572 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1573 VisitCallExpr(E); 1574 Record.push_back(E->getOperator()); 1575 Record.AddSourceRange(E->Range); 1576 Code = serialization::EXPR_CXX_OPERATOR_CALL; 1577 } 1578 1579 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 1580 VisitCallExpr(E); 1581 Code = serialization::EXPR_CXX_MEMBER_CALL; 1582 } 1583 1584 void ASTStmtWriter::VisitCXXRewrittenBinaryOperator( 1585 CXXRewrittenBinaryOperator *E) { 1586 VisitExpr(E); 1587 Record.push_back(E->isReversed()); 1588 Record.AddStmt(E->getSemanticForm()); 1589 Code = serialization::EXPR_CXX_REWRITTEN_BINARY_OPERATOR; 1590 } 1591 1592 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 1593 VisitExpr(E); 1594 1595 Record.push_back(E->getNumArgs()); 1596 Record.push_back(E->isElidable()); 1597 Record.push_back(E->hadMultipleCandidates()); 1598 Record.push_back(E->isListInitialization()); 1599 Record.push_back(E->isStdInitListInitialization()); 1600 Record.push_back(E->requiresZeroInitialization()); 1601 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding 1602 Record.AddSourceLocation(E->getLocation()); 1603 Record.AddDeclRef(E->getConstructor()); 1604 Record.AddSourceRange(E->getParenOrBraceRange()); 1605 1606 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1607 Record.AddStmt(E->getArg(I)); 1608 1609 Code = serialization::EXPR_CXX_CONSTRUCT; 1610 } 1611 1612 void ASTStmtWriter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) { 1613 VisitExpr(E); 1614 Record.AddDeclRef(E->getConstructor()); 1615 Record.AddSourceLocation(E->getLocation()); 1616 Record.push_back(E->constructsVBase()); 1617 Record.push_back(E->inheritedFromVBase()); 1618 Code = serialization::EXPR_CXX_INHERITED_CTOR_INIT; 1619 } 1620 1621 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1622 VisitCXXConstructExpr(E); 1623 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1624 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 1625 } 1626 1627 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) { 1628 VisitExpr(E); 1629 Record.push_back(E->LambdaExprBits.NumCaptures); 1630 Record.AddSourceRange(E->IntroducerRange); 1631 Record.push_back(E->LambdaExprBits.CaptureDefault); // FIXME: stable encoding 1632 Record.AddSourceLocation(E->CaptureDefaultLoc); 1633 Record.push_back(E->LambdaExprBits.ExplicitParams); 1634 Record.push_back(E->LambdaExprBits.ExplicitResultType); 1635 Record.AddSourceLocation(E->ClosingBrace); 1636 1637 // Add capture initializers. 1638 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1639 CEnd = E->capture_init_end(); 1640 C != CEnd; ++C) { 1641 Record.AddStmt(*C); 1642 } 1643 1644 // Don't serialize the body. It belongs to the call operator declaration. 1645 // LambdaExpr only stores a copy of the Stmt *. 1646 1647 Code = serialization::EXPR_LAMBDA; 1648 } 1649 1650 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1651 VisitExpr(E); 1652 Record.AddStmt(E->getSubExpr()); 1653 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST; 1654 } 1655 1656 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1657 VisitExplicitCastExpr(E); 1658 Record.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc())); 1659 Record.AddSourceRange(E->getAngleBrackets()); 1660 } 1661 1662 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1663 VisitCXXNamedCastExpr(E); 1664 Code = serialization::EXPR_CXX_STATIC_CAST; 1665 } 1666 1667 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1668 VisitCXXNamedCastExpr(E); 1669 Code = serialization::EXPR_CXX_DYNAMIC_CAST; 1670 } 1671 1672 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1673 VisitCXXNamedCastExpr(E); 1674 Code = serialization::EXPR_CXX_REINTERPRET_CAST; 1675 } 1676 1677 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1678 VisitCXXNamedCastExpr(E); 1679 Code = serialization::EXPR_CXX_CONST_CAST; 1680 } 1681 1682 void ASTStmtWriter::VisitCXXAddrspaceCastExpr(CXXAddrspaceCastExpr *E) { 1683 VisitCXXNamedCastExpr(E); 1684 Code = serialization::EXPR_CXX_ADDRSPACE_CAST; 1685 } 1686 1687 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1688 VisitExplicitCastExpr(E); 1689 Record.AddSourceLocation(E->getLParenLoc()); 1690 Record.AddSourceLocation(E->getRParenLoc()); 1691 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 1692 } 1693 1694 void ASTStmtWriter::VisitBuiltinBitCastExpr(BuiltinBitCastExpr *E) { 1695 VisitExplicitCastExpr(E); 1696 Record.AddSourceLocation(E->getBeginLoc()); 1697 Record.AddSourceLocation(E->getEndLoc()); 1698 Code = serialization::EXPR_BUILTIN_BIT_CAST; 1699 } 1700 1701 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1702 VisitCallExpr(E); 1703 Record.AddSourceLocation(E->UDSuffixLoc); 1704 Code = serialization::EXPR_USER_DEFINED_LITERAL; 1705 } 1706 1707 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1708 VisitExpr(E); 1709 Record.push_back(E->getValue()); 1710 Record.AddSourceLocation(E->getLocation()); 1711 Code = serialization::EXPR_CXX_BOOL_LITERAL; 1712 } 1713 1714 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1715 VisitExpr(E); 1716 Record.AddSourceLocation(E->getLocation()); 1717 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1718 } 1719 1720 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1721 VisitExpr(E); 1722 Record.AddSourceRange(E->getSourceRange()); 1723 if (E->isTypeOperand()) { 1724 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 1725 Code = serialization::EXPR_CXX_TYPEID_TYPE; 1726 } else { 1727 Record.AddStmt(E->getExprOperand()); 1728 Code = serialization::EXPR_CXX_TYPEID_EXPR; 1729 } 1730 } 1731 1732 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1733 VisitExpr(E); 1734 Record.AddSourceLocation(E->getLocation()); 1735 Record.push_back(E->isImplicit()); 1736 Code = serialization::EXPR_CXX_THIS; 1737 } 1738 1739 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1740 VisitExpr(E); 1741 Record.AddSourceLocation(E->getThrowLoc()); 1742 Record.AddStmt(E->getSubExpr()); 1743 Record.push_back(E->isThrownVariableInScope()); 1744 Code = serialization::EXPR_CXX_THROW; 1745 } 1746 1747 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1748 VisitExpr(E); 1749 Record.AddDeclRef(E->getParam()); 1750 Record.AddDeclRef(cast_or_null<Decl>(E->getUsedContext())); 1751 Record.AddSourceLocation(E->getUsedLocation()); 1752 Code = serialization::EXPR_CXX_DEFAULT_ARG; 1753 } 1754 1755 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1756 VisitExpr(E); 1757 Record.AddDeclRef(E->getField()); 1758 Record.AddDeclRef(cast_or_null<Decl>(E->getUsedContext())); 1759 Record.AddSourceLocation(E->getExprLoc()); 1760 Code = serialization::EXPR_CXX_DEFAULT_INIT; 1761 } 1762 1763 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1764 VisitExpr(E); 1765 Record.AddCXXTemporary(E->getTemporary()); 1766 Record.AddStmt(E->getSubExpr()); 1767 Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1768 } 1769 1770 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1771 VisitExpr(E); 1772 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1773 Record.AddSourceLocation(E->getRParenLoc()); 1774 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1775 } 1776 1777 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1778 VisitExpr(E); 1779 1780 Record.push_back(E->isArray()); 1781 Record.push_back(E->hasInitializer()); 1782 Record.push_back(E->getNumPlacementArgs()); 1783 Record.push_back(E->isParenTypeId()); 1784 1785 Record.push_back(E->isGlobalNew()); 1786 Record.push_back(E->passAlignment()); 1787 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1788 Record.push_back(E->CXXNewExprBits.StoredInitializationStyle); 1789 1790 Record.AddDeclRef(E->getOperatorNew()); 1791 Record.AddDeclRef(E->getOperatorDelete()); 1792 Record.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo()); 1793 if (E->isParenTypeId()) 1794 Record.AddSourceRange(E->getTypeIdParens()); 1795 Record.AddSourceRange(E->getSourceRange()); 1796 Record.AddSourceRange(E->getDirectInitRange()); 1797 1798 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), N = E->raw_arg_end(); 1799 I != N; ++I) 1800 Record.AddStmt(*I); 1801 1802 Code = serialization::EXPR_CXX_NEW; 1803 } 1804 1805 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1806 VisitExpr(E); 1807 Record.push_back(E->isGlobalDelete()); 1808 Record.push_back(E->isArrayForm()); 1809 Record.push_back(E->isArrayFormAsWritten()); 1810 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1811 Record.AddDeclRef(E->getOperatorDelete()); 1812 Record.AddStmt(E->getArgument()); 1813 Record.AddSourceLocation(E->getBeginLoc()); 1814 1815 Code = serialization::EXPR_CXX_DELETE; 1816 } 1817 1818 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1819 VisitExpr(E); 1820 1821 Record.AddStmt(E->getBase()); 1822 Record.push_back(E->isArrow()); 1823 Record.AddSourceLocation(E->getOperatorLoc()); 1824 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1825 Record.AddTypeSourceInfo(E->getScopeTypeInfo()); 1826 Record.AddSourceLocation(E->getColonColonLoc()); 1827 Record.AddSourceLocation(E->getTildeLoc()); 1828 1829 // PseudoDestructorTypeStorage. 1830 Record.AddIdentifierRef(E->getDestroyedTypeIdentifier()); 1831 if (E->getDestroyedTypeIdentifier()) 1832 Record.AddSourceLocation(E->getDestroyedTypeLoc()); 1833 else 1834 Record.AddTypeSourceInfo(E->getDestroyedTypeInfo()); 1835 1836 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1837 } 1838 1839 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1840 VisitExpr(E); 1841 Record.push_back(E->getNumObjects()); 1842 for (auto &Obj : E->getObjects()) { 1843 if (auto *BD = Obj.dyn_cast<BlockDecl *>()) { 1844 Record.push_back(serialization::COK_Block); 1845 Record.AddDeclRef(BD); 1846 } else if (auto *CLE = Obj.dyn_cast<CompoundLiteralExpr *>()) { 1847 Record.push_back(serialization::COK_CompoundLiteral); 1848 Record.AddStmt(CLE); 1849 } 1850 } 1851 1852 Record.push_back(E->cleanupsHaveSideEffects()); 1853 Record.AddStmt(E->getSubExpr()); 1854 Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1855 } 1856 1857 void ASTStmtWriter::VisitCXXDependentScopeMemberExpr( 1858 CXXDependentScopeMemberExpr *E) { 1859 VisitExpr(E); 1860 1861 // Don't emit anything here (or if you do you will have to update 1862 // the corresponding deserialization function). 1863 1864 Record.push_back(E->hasTemplateKWAndArgsInfo()); 1865 Record.push_back(E->getNumTemplateArgs()); 1866 Record.push_back(E->hasFirstQualifierFoundInScope()); 1867 1868 if (E->hasTemplateKWAndArgsInfo()) { 1869 const ASTTemplateKWAndArgsInfo &ArgInfo = 1870 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 1871 AddTemplateKWAndArgsInfo(ArgInfo, 1872 E->getTrailingObjects<TemplateArgumentLoc>()); 1873 } 1874 1875 Record.push_back(E->isArrow()); 1876 Record.AddSourceLocation(E->getOperatorLoc()); 1877 Record.AddTypeRef(E->getBaseType()); 1878 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1879 if (!E->isImplicitAccess()) 1880 Record.AddStmt(E->getBase()); 1881 else 1882 Record.AddStmt(nullptr); 1883 1884 if (E->hasFirstQualifierFoundInScope()) 1885 Record.AddDeclRef(E->getFirstQualifierFoundInScope()); 1886 1887 Record.AddDeclarationNameInfo(E->MemberNameInfo); 1888 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 1889 } 1890 1891 void 1892 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1893 VisitExpr(E); 1894 1895 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1896 // emitted first. 1897 1898 Record.push_back(E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo); 1899 if (E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo) { 1900 const ASTTemplateKWAndArgsInfo &ArgInfo = 1901 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 1902 Record.push_back(ArgInfo.NumTemplateArgs); 1903 AddTemplateKWAndArgsInfo(ArgInfo, 1904 E->getTrailingObjects<TemplateArgumentLoc>()); 1905 } 1906 1907 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1908 Record.AddDeclarationNameInfo(E->NameInfo); 1909 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 1910 } 1911 1912 void 1913 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1914 VisitExpr(E); 1915 Record.push_back(E->getNumArgs()); 1916 for (CXXUnresolvedConstructExpr::arg_iterator 1917 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 1918 Record.AddStmt(*ArgI); 1919 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1920 Record.AddSourceLocation(E->getLParenLoc()); 1921 Record.AddSourceLocation(E->getRParenLoc()); 1922 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 1923 } 1924 1925 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 1926 VisitExpr(E); 1927 1928 Record.push_back(E->getNumDecls()); 1929 Record.push_back(E->hasTemplateKWAndArgsInfo()); 1930 if (E->hasTemplateKWAndArgsInfo()) { 1931 const ASTTemplateKWAndArgsInfo &ArgInfo = 1932 *E->getTrailingASTTemplateKWAndArgsInfo(); 1933 Record.push_back(ArgInfo.NumTemplateArgs); 1934 AddTemplateKWAndArgsInfo(ArgInfo, E->getTrailingTemplateArgumentLoc()); 1935 } 1936 1937 for (OverloadExpr::decls_iterator OvI = E->decls_begin(), 1938 OvE = E->decls_end(); 1939 OvI != OvE; ++OvI) { 1940 Record.AddDeclRef(OvI.getDecl()); 1941 Record.push_back(OvI.getAccess()); 1942 } 1943 1944 Record.AddDeclarationNameInfo(E->getNameInfo()); 1945 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1946 } 1947 1948 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1949 VisitOverloadExpr(E); 1950 Record.push_back(E->isArrow()); 1951 Record.push_back(E->hasUnresolvedUsing()); 1952 Record.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr); 1953 Record.AddTypeRef(E->getBaseType()); 1954 Record.AddSourceLocation(E->getOperatorLoc()); 1955 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 1956 } 1957 1958 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1959 VisitOverloadExpr(E); 1960 Record.push_back(E->requiresADL()); 1961 Record.push_back(E->isOverloaded()); 1962 Record.AddDeclRef(E->getNamingClass()); 1963 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 1964 } 1965 1966 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) { 1967 VisitExpr(E); 1968 Record.push_back(E->TypeTraitExprBits.NumArgs); 1969 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding 1970 Record.push_back(E->TypeTraitExprBits.Value); 1971 Record.AddSourceRange(E->getSourceRange()); 1972 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1973 Record.AddTypeSourceInfo(E->getArg(I)); 1974 Code = serialization::EXPR_TYPE_TRAIT; 1975 } 1976 1977 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1978 VisitExpr(E); 1979 Record.push_back(E->getTrait()); 1980 Record.push_back(E->getValue()); 1981 Record.AddSourceRange(E->getSourceRange()); 1982 Record.AddTypeSourceInfo(E->getQueriedTypeSourceInfo()); 1983 Record.AddStmt(E->getDimensionExpression()); 1984 Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 1985 } 1986 1987 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1988 VisitExpr(E); 1989 Record.push_back(E->getTrait()); 1990 Record.push_back(E->getValue()); 1991 Record.AddSourceRange(E->getSourceRange()); 1992 Record.AddStmt(E->getQueriedExpression()); 1993 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 1994 } 1995 1996 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1997 VisitExpr(E); 1998 Record.push_back(E->getValue()); 1999 Record.AddSourceRange(E->getSourceRange()); 2000 Record.AddStmt(E->getOperand()); 2001 Code = serialization::EXPR_CXX_NOEXCEPT; 2002 } 2003 2004 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 2005 VisitExpr(E); 2006 Record.AddSourceLocation(E->getEllipsisLoc()); 2007 Record.push_back(E->NumExpansions); 2008 Record.AddStmt(E->getPattern()); 2009 Code = serialization::EXPR_PACK_EXPANSION; 2010 } 2011 2012 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 2013 VisitExpr(E); 2014 Record.push_back(E->isPartiallySubstituted() ? E->getPartialArguments().size() 2015 : 0); 2016 Record.AddSourceLocation(E->OperatorLoc); 2017 Record.AddSourceLocation(E->PackLoc); 2018 Record.AddSourceLocation(E->RParenLoc); 2019 Record.AddDeclRef(E->Pack); 2020 if (E->isPartiallySubstituted()) { 2021 for (const auto &TA : E->getPartialArguments()) 2022 Record.AddTemplateArgument(TA); 2023 } else if (!E->isValueDependent()) { 2024 Record.push_back(E->getPackLength()); 2025 } 2026 Code = serialization::EXPR_SIZEOF_PACK; 2027 } 2028 2029 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 2030 SubstNonTypeTemplateParmExpr *E) { 2031 VisitExpr(E); 2032 Record.AddDeclRef(E->getParameter()); 2033 Record.push_back(E->isReferenceParameter()); 2034 Record.AddSourceLocation(E->getNameLoc()); 2035 Record.AddStmt(E->getReplacement()); 2036 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 2037 } 2038 2039 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 2040 SubstNonTypeTemplateParmPackExpr *E) { 2041 VisitExpr(E); 2042 Record.AddDeclRef(E->getParameterPack()); 2043 Record.AddTemplateArgument(E->getArgumentPack()); 2044 Record.AddSourceLocation(E->getParameterPackLocation()); 2045 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 2046 } 2047 2048 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 2049 VisitExpr(E); 2050 Record.push_back(E->getNumExpansions()); 2051 Record.AddDeclRef(E->getParameterPack()); 2052 Record.AddSourceLocation(E->getParameterPackLocation()); 2053 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); 2054 I != End; ++I) 2055 Record.AddDeclRef(*I); 2056 Code = serialization::EXPR_FUNCTION_PARM_PACK; 2057 } 2058 2059 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 2060 VisitExpr(E); 2061 Record.push_back(static_cast<bool>(E->getLifetimeExtendedTemporaryDecl())); 2062 if (E->getLifetimeExtendedTemporaryDecl()) 2063 Record.AddDeclRef(E->getLifetimeExtendedTemporaryDecl()); 2064 else 2065 Record.AddStmt(E->getSubExpr()); 2066 Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 2067 } 2068 2069 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { 2070 VisitExpr(E); 2071 Record.AddSourceLocation(E->LParenLoc); 2072 Record.AddSourceLocation(E->EllipsisLoc); 2073 Record.AddSourceLocation(E->RParenLoc); 2074 Record.push_back(E->NumExpansions); 2075 Record.AddStmt(E->SubExprs[0]); 2076 Record.AddStmt(E->SubExprs[1]); 2077 Record.AddStmt(E->SubExprs[2]); 2078 Record.push_back(E->Opcode); 2079 Code = serialization::EXPR_CXX_FOLD; 2080 } 2081 2082 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 2083 VisitExpr(E); 2084 Record.AddStmt(E->getSourceExpr()); 2085 Record.AddSourceLocation(E->getLocation()); 2086 Record.push_back(E->isUnique()); 2087 Code = serialization::EXPR_OPAQUE_VALUE; 2088 } 2089 2090 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) { 2091 VisitExpr(E); 2092 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary 2093 llvm_unreachable("Cannot write TypoExpr nodes"); 2094 } 2095 2096 //===----------------------------------------------------------------------===// 2097 // CUDA Expressions and Statements. 2098 //===----------------------------------------------------------------------===// 2099 2100 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 2101 VisitCallExpr(E); 2102 Record.AddStmt(E->getConfig()); 2103 Code = serialization::EXPR_CUDA_KERNEL_CALL; 2104 } 2105 2106 //===----------------------------------------------------------------------===// 2107 // OpenCL Expressions and Statements. 2108 //===----------------------------------------------------------------------===// 2109 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 2110 VisitExpr(E); 2111 Record.AddSourceLocation(E->getBuiltinLoc()); 2112 Record.AddSourceLocation(E->getRParenLoc()); 2113 Record.AddStmt(E->getSrcExpr()); 2114 Code = serialization::EXPR_ASTYPE; 2115 } 2116 2117 //===----------------------------------------------------------------------===// 2118 // Microsoft Expressions and Statements. 2119 //===----------------------------------------------------------------------===// 2120 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 2121 VisitExpr(E); 2122 Record.push_back(E->isArrow()); 2123 Record.AddStmt(E->getBaseExpr()); 2124 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 2125 Record.AddSourceLocation(E->getMemberLoc()); 2126 Record.AddDeclRef(E->getPropertyDecl()); 2127 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR; 2128 } 2129 2130 void ASTStmtWriter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) { 2131 VisitExpr(E); 2132 Record.AddStmt(E->getBase()); 2133 Record.AddStmt(E->getIdx()); 2134 Record.AddSourceLocation(E->getRBracketLoc()); 2135 Code = serialization::EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR; 2136 } 2137 2138 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 2139 VisitExpr(E); 2140 Record.AddSourceRange(E->getSourceRange()); 2141 Record.AddDeclRef(E->getGuidDecl()); 2142 if (E->isTypeOperand()) { 2143 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 2144 Code = serialization::EXPR_CXX_UUIDOF_TYPE; 2145 } else { 2146 Record.AddStmt(E->getExprOperand()); 2147 Code = serialization::EXPR_CXX_UUIDOF_EXPR; 2148 } 2149 } 2150 2151 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 2152 VisitStmt(S); 2153 Record.AddSourceLocation(S->getExceptLoc()); 2154 Record.AddStmt(S->getFilterExpr()); 2155 Record.AddStmt(S->getBlock()); 2156 Code = serialization::STMT_SEH_EXCEPT; 2157 } 2158 2159 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 2160 VisitStmt(S); 2161 Record.AddSourceLocation(S->getFinallyLoc()); 2162 Record.AddStmt(S->getBlock()); 2163 Code = serialization::STMT_SEH_FINALLY; 2164 } 2165 2166 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 2167 VisitStmt(S); 2168 Record.push_back(S->getIsCXXTry()); 2169 Record.AddSourceLocation(S->getTryLoc()); 2170 Record.AddStmt(S->getTryBlock()); 2171 Record.AddStmt(S->getHandler()); 2172 Code = serialization::STMT_SEH_TRY; 2173 } 2174 2175 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 2176 VisitStmt(S); 2177 Record.AddSourceLocation(S->getLeaveLoc()); 2178 Code = serialization::STMT_SEH_LEAVE; 2179 } 2180 2181 //===----------------------------------------------------------------------===// 2182 // OpenMP Directives. 2183 //===----------------------------------------------------------------------===// 2184 2185 void ASTStmtWriter::VisitOMPCanonicalLoop(OMPCanonicalLoop *S) { 2186 VisitStmt(S); 2187 for (Stmt *SubStmt : S->SubStmts) 2188 Record.AddStmt(SubStmt); 2189 Code = serialization::STMT_OMP_CANONICAL_LOOP; 2190 } 2191 2192 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 2193 Record.writeOMPChildren(E->Data); 2194 Record.AddSourceLocation(E->getBeginLoc()); 2195 Record.AddSourceLocation(E->getEndLoc()); 2196 } 2197 2198 void ASTStmtWriter::VisitOMPLoopBasedDirective(OMPLoopBasedDirective *D) { 2199 VisitStmt(D); 2200 Record.writeUInt32(D->getLoopsNumber()); 2201 VisitOMPExecutableDirective(D); 2202 } 2203 2204 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) { 2205 VisitOMPLoopBasedDirective(D); 2206 } 2207 2208 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) { 2209 VisitStmt(D); 2210 VisitOMPExecutableDirective(D); 2211 Record.writeBool(D->hasCancel()); 2212 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE; 2213 } 2214 2215 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) { 2216 VisitOMPLoopDirective(D); 2217 Code = serialization::STMT_OMP_SIMD_DIRECTIVE; 2218 } 2219 2220 void ASTStmtWriter::VisitOMPTileDirective(OMPTileDirective *D) { 2221 VisitOMPLoopBasedDirective(D); 2222 Code = serialization::STMT_OMP_TILE_DIRECTIVE; 2223 } 2224 2225 void ASTStmtWriter::VisitOMPUnrollDirective(OMPUnrollDirective *D) { 2226 VisitOMPLoopBasedDirective(D); 2227 Code = serialization::STMT_OMP_UNROLL_DIRECTIVE; 2228 } 2229 2230 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) { 2231 VisitOMPLoopDirective(D); 2232 Record.writeBool(D->hasCancel()); 2233 Code = serialization::STMT_OMP_FOR_DIRECTIVE; 2234 } 2235 2236 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 2237 VisitOMPLoopDirective(D); 2238 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE; 2239 } 2240 2241 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 2242 VisitStmt(D); 2243 VisitOMPExecutableDirective(D); 2244 Record.writeBool(D->hasCancel()); 2245 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE; 2246 } 2247 2248 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) { 2249 VisitStmt(D); 2250 VisitOMPExecutableDirective(D); 2251 Record.writeBool(D->hasCancel()); 2252 Code = serialization::STMT_OMP_SECTION_DIRECTIVE; 2253 } 2254 2255 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) { 2256 VisitStmt(D); 2257 VisitOMPExecutableDirective(D); 2258 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE; 2259 } 2260 2261 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) { 2262 VisitStmt(D); 2263 VisitOMPExecutableDirective(D); 2264 Code = serialization::STMT_OMP_MASTER_DIRECTIVE; 2265 } 2266 2267 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 2268 VisitStmt(D); 2269 VisitOMPExecutableDirective(D); 2270 Record.AddDeclarationNameInfo(D->getDirectiveName()); 2271 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE; 2272 } 2273 2274 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 2275 VisitOMPLoopDirective(D); 2276 Record.writeBool(D->hasCancel()); 2277 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE; 2278 } 2279 2280 void ASTStmtWriter::VisitOMPParallelForSimdDirective( 2281 OMPParallelForSimdDirective *D) { 2282 VisitOMPLoopDirective(D); 2283 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE; 2284 } 2285 2286 void ASTStmtWriter::VisitOMPParallelMasterDirective( 2287 OMPParallelMasterDirective *D) { 2288 VisitStmt(D); 2289 VisitOMPExecutableDirective(D); 2290 Code = serialization::STMT_OMP_PARALLEL_MASTER_DIRECTIVE; 2291 } 2292 2293 void ASTStmtWriter::VisitOMPParallelSectionsDirective( 2294 OMPParallelSectionsDirective *D) { 2295 VisitStmt(D); 2296 VisitOMPExecutableDirective(D); 2297 Record.writeBool(D->hasCancel()); 2298 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE; 2299 } 2300 2301 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) { 2302 VisitStmt(D); 2303 VisitOMPExecutableDirective(D); 2304 Record.writeBool(D->hasCancel()); 2305 Code = serialization::STMT_OMP_TASK_DIRECTIVE; 2306 } 2307 2308 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2309 VisitStmt(D); 2310 VisitOMPExecutableDirective(D); 2311 Record.writeBool(D->isXLHSInRHSPart()); 2312 Record.writeBool(D->isPostfixUpdate()); 2313 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE; 2314 } 2315 2316 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) { 2317 VisitStmt(D); 2318 VisitOMPExecutableDirective(D); 2319 Code = serialization::STMT_OMP_TARGET_DIRECTIVE; 2320 } 2321 2322 void ASTStmtWriter::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) { 2323 VisitStmt(D); 2324 VisitOMPExecutableDirective(D); 2325 Code = serialization::STMT_OMP_TARGET_DATA_DIRECTIVE; 2326 } 2327 2328 void ASTStmtWriter::VisitOMPTargetEnterDataDirective( 2329 OMPTargetEnterDataDirective *D) { 2330 VisitStmt(D); 2331 VisitOMPExecutableDirective(D); 2332 Code = serialization::STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE; 2333 } 2334 2335 void ASTStmtWriter::VisitOMPTargetExitDataDirective( 2336 OMPTargetExitDataDirective *D) { 2337 VisitStmt(D); 2338 VisitOMPExecutableDirective(D); 2339 Code = serialization::STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE; 2340 } 2341 2342 void ASTStmtWriter::VisitOMPTargetParallelDirective( 2343 OMPTargetParallelDirective *D) { 2344 VisitStmt(D); 2345 VisitOMPExecutableDirective(D); 2346 Record.writeBool(D->hasCancel()); 2347 Code = serialization::STMT_OMP_TARGET_PARALLEL_DIRECTIVE; 2348 } 2349 2350 void ASTStmtWriter::VisitOMPTargetParallelForDirective( 2351 OMPTargetParallelForDirective *D) { 2352 VisitOMPLoopDirective(D); 2353 Record.writeBool(D->hasCancel()); 2354 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE; 2355 } 2356 2357 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2358 VisitStmt(D); 2359 VisitOMPExecutableDirective(D); 2360 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE; 2361 } 2362 2363 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2364 VisitStmt(D); 2365 VisitOMPExecutableDirective(D); 2366 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE; 2367 } 2368 2369 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2370 VisitStmt(D); 2371 VisitOMPExecutableDirective(D); 2372 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE; 2373 } 2374 2375 void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) { 2376 VisitStmt(D); 2377 VisitOMPExecutableDirective(D); 2378 Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE; 2379 } 2380 2381 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) { 2382 VisitStmt(D); 2383 VisitOMPExecutableDirective(D); 2384 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE; 2385 } 2386 2387 void ASTStmtWriter::VisitOMPDepobjDirective(OMPDepobjDirective *D) { 2388 VisitStmt(D); 2389 VisitOMPExecutableDirective(D); 2390 Code = serialization::STMT_OMP_DEPOBJ_DIRECTIVE; 2391 } 2392 2393 void ASTStmtWriter::VisitOMPScanDirective(OMPScanDirective *D) { 2394 VisitStmt(D); 2395 VisitOMPExecutableDirective(D); 2396 Code = serialization::STMT_OMP_SCAN_DIRECTIVE; 2397 } 2398 2399 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2400 VisitStmt(D); 2401 VisitOMPExecutableDirective(D); 2402 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE; 2403 } 2404 2405 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2406 VisitStmt(D); 2407 VisitOMPExecutableDirective(D); 2408 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE; 2409 } 2410 2411 void ASTStmtWriter::VisitOMPCancellationPointDirective( 2412 OMPCancellationPointDirective *D) { 2413 VisitStmt(D); 2414 VisitOMPExecutableDirective(D); 2415 Record.writeEnum(D->getCancelRegion()); 2416 Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE; 2417 } 2418 2419 void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) { 2420 VisitStmt(D); 2421 VisitOMPExecutableDirective(D); 2422 Record.writeEnum(D->getCancelRegion()); 2423 Code = serialization::STMT_OMP_CANCEL_DIRECTIVE; 2424 } 2425 2426 void ASTStmtWriter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) { 2427 VisitOMPLoopDirective(D); 2428 Record.writeBool(D->hasCancel()); 2429 Code = serialization::STMT_OMP_TASKLOOP_DIRECTIVE; 2430 } 2431 2432 void ASTStmtWriter::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) { 2433 VisitOMPLoopDirective(D); 2434 Code = serialization::STMT_OMP_TASKLOOP_SIMD_DIRECTIVE; 2435 } 2436 2437 void ASTStmtWriter::VisitOMPMasterTaskLoopDirective( 2438 OMPMasterTaskLoopDirective *D) { 2439 VisitOMPLoopDirective(D); 2440 Record.writeBool(D->hasCancel()); 2441 Code = serialization::STMT_OMP_MASTER_TASKLOOP_DIRECTIVE; 2442 } 2443 2444 void ASTStmtWriter::VisitOMPMasterTaskLoopSimdDirective( 2445 OMPMasterTaskLoopSimdDirective *D) { 2446 VisitOMPLoopDirective(D); 2447 Code = serialization::STMT_OMP_MASTER_TASKLOOP_SIMD_DIRECTIVE; 2448 } 2449 2450 void ASTStmtWriter::VisitOMPParallelMasterTaskLoopDirective( 2451 OMPParallelMasterTaskLoopDirective *D) { 2452 VisitOMPLoopDirective(D); 2453 Record.writeBool(D->hasCancel()); 2454 Code = serialization::STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE; 2455 } 2456 2457 void ASTStmtWriter::VisitOMPParallelMasterTaskLoopSimdDirective( 2458 OMPParallelMasterTaskLoopSimdDirective *D) { 2459 VisitOMPLoopDirective(D); 2460 Code = serialization::STMT_OMP_PARALLEL_MASTER_TASKLOOP_SIMD_DIRECTIVE; 2461 } 2462 2463 void ASTStmtWriter::VisitOMPDistributeDirective(OMPDistributeDirective *D) { 2464 VisitOMPLoopDirective(D); 2465 Code = serialization::STMT_OMP_DISTRIBUTE_DIRECTIVE; 2466 } 2467 2468 void ASTStmtWriter::VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective *D) { 2469 VisitStmt(D); 2470 VisitOMPExecutableDirective(D); 2471 Code = serialization::STMT_OMP_TARGET_UPDATE_DIRECTIVE; 2472 } 2473 2474 void ASTStmtWriter::VisitOMPDistributeParallelForDirective( 2475 OMPDistributeParallelForDirective *D) { 2476 VisitOMPLoopDirective(D); 2477 Record.writeBool(D->hasCancel()); 2478 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2479 } 2480 2481 void ASTStmtWriter::VisitOMPDistributeParallelForSimdDirective( 2482 OMPDistributeParallelForSimdDirective *D) { 2483 VisitOMPLoopDirective(D); 2484 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2485 } 2486 2487 void ASTStmtWriter::VisitOMPDistributeSimdDirective( 2488 OMPDistributeSimdDirective *D) { 2489 VisitOMPLoopDirective(D); 2490 Code = serialization::STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE; 2491 } 2492 2493 void ASTStmtWriter::VisitOMPTargetParallelForSimdDirective( 2494 OMPTargetParallelForSimdDirective *D) { 2495 VisitOMPLoopDirective(D); 2496 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE; 2497 } 2498 2499 void ASTStmtWriter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *D) { 2500 VisitOMPLoopDirective(D); 2501 Code = serialization::STMT_OMP_TARGET_SIMD_DIRECTIVE; 2502 } 2503 2504 void ASTStmtWriter::VisitOMPTeamsDistributeDirective( 2505 OMPTeamsDistributeDirective *D) { 2506 VisitOMPLoopDirective(D); 2507 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE; 2508 } 2509 2510 void ASTStmtWriter::VisitOMPTeamsDistributeSimdDirective( 2511 OMPTeamsDistributeSimdDirective *D) { 2512 VisitOMPLoopDirective(D); 2513 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2514 } 2515 2516 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForSimdDirective( 2517 OMPTeamsDistributeParallelForSimdDirective *D) { 2518 VisitOMPLoopDirective(D); 2519 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2520 } 2521 2522 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForDirective( 2523 OMPTeamsDistributeParallelForDirective *D) { 2524 VisitOMPLoopDirective(D); 2525 Record.writeBool(D->hasCancel()); 2526 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2527 } 2528 2529 void ASTStmtWriter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *D) { 2530 VisitStmt(D); 2531 VisitOMPExecutableDirective(D); 2532 Code = serialization::STMT_OMP_TARGET_TEAMS_DIRECTIVE; 2533 } 2534 2535 void ASTStmtWriter::VisitOMPTargetTeamsDistributeDirective( 2536 OMPTargetTeamsDistributeDirective *D) { 2537 VisitOMPLoopDirective(D); 2538 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE; 2539 } 2540 2541 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForDirective( 2542 OMPTargetTeamsDistributeParallelForDirective *D) { 2543 VisitOMPLoopDirective(D); 2544 Record.writeBool(D->hasCancel()); 2545 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2546 } 2547 2548 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForSimdDirective( 2549 OMPTargetTeamsDistributeParallelForSimdDirective *D) { 2550 VisitOMPLoopDirective(D); 2551 Code = serialization:: 2552 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2553 } 2554 2555 void ASTStmtWriter::VisitOMPTargetTeamsDistributeSimdDirective( 2556 OMPTargetTeamsDistributeSimdDirective *D) { 2557 VisitOMPLoopDirective(D); 2558 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2559 } 2560 2561 void ASTStmtWriter::VisitOMPInteropDirective(OMPInteropDirective *D) { 2562 VisitStmt(D); 2563 VisitOMPExecutableDirective(D); 2564 Code = serialization::STMT_OMP_INTEROP_DIRECTIVE; 2565 } 2566 2567 void ASTStmtWriter::VisitOMPDispatchDirective(OMPDispatchDirective *D) { 2568 VisitStmt(D); 2569 VisitOMPExecutableDirective(D); 2570 Record.AddSourceLocation(D->getTargetCallLoc()); 2571 Code = serialization::STMT_OMP_DISPATCH_DIRECTIVE; 2572 } 2573 2574 void ASTStmtWriter::VisitOMPMaskedDirective(OMPMaskedDirective *D) { 2575 VisitStmt(D); 2576 VisitOMPExecutableDirective(D); 2577 Code = serialization::STMT_OMP_MASKED_DIRECTIVE; 2578 } 2579 2580 //===----------------------------------------------------------------------===// 2581 // ASTWriter Implementation 2582 //===----------------------------------------------------------------------===// 2583 2584 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 2585 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() && 2586 "SwitchCase recorded twice"); 2587 unsigned NextID = SwitchCaseIDs.size(); 2588 SwitchCaseIDs[S] = NextID; 2589 return NextID; 2590 } 2591 2592 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 2593 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() && 2594 "SwitchCase hasn't been seen yet"); 2595 return SwitchCaseIDs[S]; 2596 } 2597 2598 void ASTWriter::ClearSwitchCaseIDs() { 2599 SwitchCaseIDs.clear(); 2600 } 2601 2602 /// Write the given substatement or subexpression to the 2603 /// bitstream. 2604 void ASTWriter::WriteSubStmt(Stmt *S) { 2605 RecordData Record; 2606 ASTStmtWriter Writer(*this, Record); 2607 ++NumStatements; 2608 2609 if (!S) { 2610 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 2611 return; 2612 } 2613 2614 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S); 2615 if (I != SubStmtEntries.end()) { 2616 Record.push_back(I->second); 2617 Stream.EmitRecord(serialization::STMT_REF_PTR, Record); 2618 return; 2619 } 2620 2621 #ifndef NDEBUG 2622 assert(!ParentStmts.count(S) && "There is a Stmt cycle!"); 2623 2624 struct ParentStmtInserterRAII { 2625 Stmt *S; 2626 llvm::DenseSet<Stmt *> &ParentStmts; 2627 2628 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts) 2629 : S(S), ParentStmts(ParentStmts) { 2630 ParentStmts.insert(S); 2631 } 2632 ~ParentStmtInserterRAII() { 2633 ParentStmts.erase(S); 2634 } 2635 }; 2636 2637 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts); 2638 #endif 2639 2640 Writer.Visit(S); 2641 2642 uint64_t Offset = Writer.Emit(); 2643 SubStmtEntries[S] = Offset; 2644 } 2645 2646 /// Flush all of the statements that have been added to the 2647 /// queue via AddStmt(). 2648 void ASTRecordWriter::FlushStmts() { 2649 // We expect to be the only consumer of the two temporary statement maps, 2650 // assert that they are empty. 2651 assert(Writer->SubStmtEntries.empty() && "unexpected entries in sub-stmt map"); 2652 assert(Writer->ParentStmts.empty() && "unexpected entries in parent stmt map"); 2653 2654 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2655 Writer->WriteSubStmt(StmtsToEmit[I]); 2656 2657 assert(N == StmtsToEmit.size() && "record modified while being written!"); 2658 2659 // Note that we are at the end of a full expression. Any 2660 // expression records that follow this one are part of a different 2661 // expression. 2662 Writer->Stream.EmitRecord(serialization::STMT_STOP, ArrayRef<uint32_t>()); 2663 2664 Writer->SubStmtEntries.clear(); 2665 Writer->ParentStmts.clear(); 2666 } 2667 2668 StmtsToEmit.clear(); 2669 } 2670 2671 void ASTRecordWriter::FlushSubStmts() { 2672 // For a nested statement, write out the substatements in reverse order (so 2673 // that a simple stack machine can be used when loading), and don't emit a 2674 // STMT_STOP after each one. 2675 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2676 Writer->WriteSubStmt(StmtsToEmit[N - I - 1]); 2677 assert(N == StmtsToEmit.size() && "record modified while being written!"); 2678 } 2679 2680 StmtsToEmit.clear(); 2681 } 2682