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::VisitPredefinedExpr(PredefinedExpr *E) { 584 VisitExpr(E); 585 586 bool HasFunctionName = E->getFunctionName() != nullptr; 587 Record.push_back(HasFunctionName); 588 Record.push_back(E->getIdentKind()); // FIXME: stable encoding 589 Record.AddSourceLocation(E->getLocation()); 590 if (HasFunctionName) 591 Record.AddStmt(E->getFunctionName()); 592 Code = serialization::EXPR_PREDEFINED; 593 } 594 595 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { 596 VisitExpr(E); 597 598 Record.push_back(E->hasQualifier()); 599 Record.push_back(E->getDecl() != E->getFoundDecl()); 600 Record.push_back(E->hasTemplateKWAndArgsInfo()); 601 Record.push_back(E->hadMultipleCandidates()); 602 Record.push_back(E->refersToEnclosingVariableOrCapture()); 603 Record.push_back(E->isNonOdrUse()); 604 605 if (E->hasTemplateKWAndArgsInfo()) { 606 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 607 Record.push_back(NumTemplateArgs); 608 } 609 610 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind()); 611 612 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) && 613 (E->getDecl() == E->getFoundDecl()) && 614 nk == DeclarationName::Identifier && 615 !E->refersToEnclosingVariableOrCapture() && !E->isNonOdrUse()) { 616 AbbrevToUse = Writer.getDeclRefExprAbbrev(); 617 } 618 619 if (E->hasQualifier()) 620 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 621 622 if (E->getDecl() != E->getFoundDecl()) 623 Record.AddDeclRef(E->getFoundDecl()); 624 625 if (E->hasTemplateKWAndArgsInfo()) 626 AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 627 E->getTrailingObjects<TemplateArgumentLoc>()); 628 629 Record.AddDeclRef(E->getDecl()); 630 Record.AddSourceLocation(E->getLocation()); 631 Record.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName()); 632 Code = serialization::EXPR_DECL_REF; 633 } 634 635 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) { 636 VisitExpr(E); 637 Record.AddSourceLocation(E->getLocation()); 638 Record.AddAPInt(E->getValue()); 639 640 if (E->getValue().getBitWidth() == 32) { 641 AbbrevToUse = Writer.getIntegerLiteralAbbrev(); 642 } 643 644 Code = serialization::EXPR_INTEGER_LITERAL; 645 } 646 647 void ASTStmtWriter::VisitFixedPointLiteral(FixedPointLiteral *E) { 648 VisitExpr(E); 649 Record.AddSourceLocation(E->getLocation()); 650 Record.push_back(E->getScale()); 651 Record.AddAPInt(E->getValue()); 652 Code = serialization::EXPR_FIXEDPOINT_LITERAL; 653 } 654 655 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) { 656 VisitExpr(E); 657 Record.push_back(E->getRawSemantics()); 658 Record.push_back(E->isExact()); 659 Record.AddAPFloat(E->getValue()); 660 Record.AddSourceLocation(E->getLocation()); 661 Code = serialization::EXPR_FLOATING_LITERAL; 662 } 663 664 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) { 665 VisitExpr(E); 666 Record.AddStmt(E->getSubExpr()); 667 Code = serialization::EXPR_IMAGINARY_LITERAL; 668 } 669 670 void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) { 671 VisitExpr(E); 672 673 // Store the various bits of data of StringLiteral. 674 Record.push_back(E->getNumConcatenated()); 675 Record.push_back(E->getLength()); 676 Record.push_back(E->getCharByteWidth()); 677 Record.push_back(E->getKind()); 678 Record.push_back(E->isPascal()); 679 680 // Store the trailing array of SourceLocation. 681 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I) 682 Record.AddSourceLocation(E->getStrTokenLoc(I)); 683 684 // Store the trailing array of char holding the string data. 685 StringRef StrData = E->getBytes(); 686 for (unsigned I = 0, N = E->getByteLength(); I != N; ++I) 687 Record.push_back(StrData[I]); 688 689 Code = serialization::EXPR_STRING_LITERAL; 690 } 691 692 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) { 693 VisitExpr(E); 694 Record.push_back(E->getValue()); 695 Record.AddSourceLocation(E->getLocation()); 696 Record.push_back(E->getKind()); 697 698 AbbrevToUse = Writer.getCharacterLiteralAbbrev(); 699 700 Code = serialization::EXPR_CHARACTER_LITERAL; 701 } 702 703 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) { 704 VisitExpr(E); 705 Record.AddSourceLocation(E->getLParen()); 706 Record.AddSourceLocation(E->getRParen()); 707 Record.AddStmt(E->getSubExpr()); 708 Code = serialization::EXPR_PAREN; 709 } 710 711 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) { 712 VisitExpr(E); 713 Record.push_back(E->getNumExprs()); 714 for (auto *SubStmt : E->exprs()) 715 Record.AddStmt(SubStmt); 716 Record.AddSourceLocation(E->getLParenLoc()); 717 Record.AddSourceLocation(E->getRParenLoc()); 718 Code = serialization::EXPR_PAREN_LIST; 719 } 720 721 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) { 722 VisitExpr(E); 723 bool HasFPFeatures = E->hasStoredFPFeatures(); 724 // Write this first for easy access when deserializing, as they affect the 725 // size of the UnaryOperator. 726 Record.push_back(HasFPFeatures); 727 Record.AddStmt(E->getSubExpr()); 728 Record.push_back(E->getOpcode()); // FIXME: stable encoding 729 Record.AddSourceLocation(E->getOperatorLoc()); 730 Record.push_back(E->canOverflow()); 731 if (HasFPFeatures) 732 Record.push_back(E->getStoredFPFeatures().getAsOpaqueInt()); 733 Code = serialization::EXPR_UNARY_OPERATOR; 734 } 735 736 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) { 737 VisitExpr(E); 738 Record.push_back(E->getNumComponents()); 739 Record.push_back(E->getNumExpressions()); 740 Record.AddSourceLocation(E->getOperatorLoc()); 741 Record.AddSourceLocation(E->getRParenLoc()); 742 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 743 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 744 const OffsetOfNode &ON = E->getComponent(I); 745 Record.push_back(ON.getKind()); // FIXME: Stable encoding 746 Record.AddSourceLocation(ON.getSourceRange().getBegin()); 747 Record.AddSourceLocation(ON.getSourceRange().getEnd()); 748 switch (ON.getKind()) { 749 case OffsetOfNode::Array: 750 Record.push_back(ON.getArrayExprIndex()); 751 break; 752 753 case OffsetOfNode::Field: 754 Record.AddDeclRef(ON.getField()); 755 break; 756 757 case OffsetOfNode::Identifier: 758 Record.AddIdentifierRef(ON.getFieldName()); 759 break; 760 761 case OffsetOfNode::Base: 762 Record.AddCXXBaseSpecifier(*ON.getBase()); 763 break; 764 } 765 } 766 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) 767 Record.AddStmt(E->getIndexExpr(I)); 768 Code = serialization::EXPR_OFFSETOF; 769 } 770 771 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { 772 VisitExpr(E); 773 Record.push_back(E->getKind()); 774 if (E->isArgumentType()) 775 Record.AddTypeSourceInfo(E->getArgumentTypeInfo()); 776 else { 777 Record.push_back(0); 778 Record.AddStmt(E->getArgumentExpr()); 779 } 780 Record.AddSourceLocation(E->getOperatorLoc()); 781 Record.AddSourceLocation(E->getRParenLoc()); 782 Code = serialization::EXPR_SIZEOF_ALIGN_OF; 783 } 784 785 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { 786 VisitExpr(E); 787 Record.AddStmt(E->getLHS()); 788 Record.AddStmt(E->getRHS()); 789 Record.AddSourceLocation(E->getRBracketLoc()); 790 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 791 } 792 793 void ASTStmtWriter::VisitMatrixSubscriptExpr(MatrixSubscriptExpr *E) { 794 VisitExpr(E); 795 Record.AddStmt(E->getBase()); 796 Record.AddStmt(E->getRowIdx()); 797 Record.AddStmt(E->getColumnIdx()); 798 Record.AddSourceLocation(E->getRBracketLoc()); 799 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 800 } 801 802 void ASTStmtWriter::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) { 803 VisitExpr(E); 804 Record.AddStmt(E->getBase()); 805 Record.AddStmt(E->getLowerBound()); 806 Record.AddStmt(E->getLength()); 807 Record.AddStmt(E->getStride()); 808 Record.AddSourceLocation(E->getColonLocFirst()); 809 Record.AddSourceLocation(E->getColonLocSecond()); 810 Record.AddSourceLocation(E->getRBracketLoc()); 811 Code = serialization::EXPR_OMP_ARRAY_SECTION; 812 } 813 814 void ASTStmtWriter::VisitOMPArrayShapingExpr(OMPArrayShapingExpr *E) { 815 VisitExpr(E); 816 Record.push_back(E->getDimensions().size()); 817 Record.AddStmt(E->getBase()); 818 for (Expr *Dim : E->getDimensions()) 819 Record.AddStmt(Dim); 820 for (SourceRange SR : E->getBracketsRanges()) 821 Record.AddSourceRange(SR); 822 Record.AddSourceLocation(E->getLParenLoc()); 823 Record.AddSourceLocation(E->getRParenLoc()); 824 Code = serialization::EXPR_OMP_ARRAY_SHAPING; 825 } 826 827 void ASTStmtWriter::VisitOMPIteratorExpr(OMPIteratorExpr *E) { 828 VisitExpr(E); 829 Record.push_back(E->numOfIterators()); 830 Record.AddSourceLocation(E->getIteratorKwLoc()); 831 Record.AddSourceLocation(E->getLParenLoc()); 832 Record.AddSourceLocation(E->getRParenLoc()); 833 for (unsigned I = 0, End = E->numOfIterators(); I < End; ++I) { 834 Record.AddDeclRef(E->getIteratorDecl(I)); 835 Record.AddSourceLocation(E->getAssignLoc(I)); 836 OMPIteratorExpr::IteratorRange Range = E->getIteratorRange(I); 837 Record.AddStmt(Range.Begin); 838 Record.AddStmt(Range.End); 839 Record.AddStmt(Range.Step); 840 Record.AddSourceLocation(E->getColonLoc(I)); 841 if (Range.Step) 842 Record.AddSourceLocation(E->getSecondColonLoc(I)); 843 // Serialize helpers 844 OMPIteratorHelperData &HD = E->getHelper(I); 845 Record.AddDeclRef(HD.CounterVD); 846 Record.AddStmt(HD.Upper); 847 Record.AddStmt(HD.Update); 848 Record.AddStmt(HD.CounterUpdate); 849 } 850 Code = serialization::EXPR_OMP_ITERATOR; 851 } 852 853 void ASTStmtWriter::VisitCallExpr(CallExpr *E) { 854 VisitExpr(E); 855 Record.push_back(E->getNumArgs()); 856 Record.push_back(E->hasStoredFPFeatures()); 857 Record.AddSourceLocation(E->getRParenLoc()); 858 Record.AddStmt(E->getCallee()); 859 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 860 Arg != ArgEnd; ++Arg) 861 Record.AddStmt(*Arg); 862 Record.push_back(static_cast<unsigned>(E->getADLCallKind())); 863 if (E->hasStoredFPFeatures()) 864 Record.push_back(E->getFPFeatures().getAsOpaqueInt()); 865 Code = serialization::EXPR_CALL; 866 } 867 868 void ASTStmtWriter::VisitRecoveryExpr(RecoveryExpr *E) { 869 VisitExpr(E); 870 Record.push_back(std::distance(E->children().begin(), E->children().end())); 871 Record.AddSourceLocation(E->getBeginLoc()); 872 Record.AddSourceLocation(E->getEndLoc()); 873 for (Stmt *Child : E->children()) 874 Record.AddStmt(Child); 875 Code = serialization::EXPR_RECOVERY; 876 } 877 878 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) { 879 VisitExpr(E); 880 881 bool HasQualifier = E->hasQualifier(); 882 bool HasFoundDecl = 883 E->hasQualifierOrFoundDecl() && 884 (E->getFoundDecl().getDecl() != E->getMemberDecl() || 885 E->getFoundDecl().getAccess() != E->getMemberDecl()->getAccess()); 886 bool HasTemplateInfo = E->hasTemplateKWAndArgsInfo(); 887 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 888 889 // Write these first for easy access when deserializing, as they affect the 890 // size of the MemberExpr. 891 Record.push_back(HasQualifier); 892 Record.push_back(HasFoundDecl); 893 Record.push_back(HasTemplateInfo); 894 Record.push_back(NumTemplateArgs); 895 896 Record.AddStmt(E->getBase()); 897 Record.AddDeclRef(E->getMemberDecl()); 898 Record.AddDeclarationNameLoc(E->MemberDNLoc, 899 E->getMemberDecl()->getDeclName()); 900 Record.AddSourceLocation(E->getMemberLoc()); 901 Record.push_back(E->isArrow()); 902 Record.push_back(E->hadMultipleCandidates()); 903 Record.push_back(E->isNonOdrUse()); 904 Record.AddSourceLocation(E->getOperatorLoc()); 905 906 if (HasFoundDecl) { 907 DeclAccessPair FoundDecl = E->getFoundDecl(); 908 Record.AddDeclRef(FoundDecl.getDecl()); 909 Record.push_back(FoundDecl.getAccess()); 910 } 911 912 if (HasQualifier) 913 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 914 915 if (HasTemplateInfo) 916 AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 917 E->getTrailingObjects<TemplateArgumentLoc>()); 918 919 Code = serialization::EXPR_MEMBER; 920 } 921 922 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 923 VisitExpr(E); 924 Record.AddStmt(E->getBase()); 925 Record.AddSourceLocation(E->getIsaMemberLoc()); 926 Record.AddSourceLocation(E->getOpLoc()); 927 Record.push_back(E->isArrow()); 928 Code = serialization::EXPR_OBJC_ISA; 929 } 930 931 void ASTStmtWriter:: 932 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 933 VisitExpr(E); 934 Record.AddStmt(E->getSubExpr()); 935 Record.push_back(E->shouldCopy()); 936 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 937 } 938 939 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 940 VisitExplicitCastExpr(E); 941 Record.AddSourceLocation(E->getLParenLoc()); 942 Record.AddSourceLocation(E->getBridgeKeywordLoc()); 943 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 944 Code = serialization::EXPR_OBJC_BRIDGED_CAST; 945 } 946 947 void ASTStmtWriter::VisitCastExpr(CastExpr *E) { 948 VisitExpr(E); 949 Record.push_back(E->path_size()); 950 Record.push_back(E->hasStoredFPFeatures()); 951 Record.AddStmt(E->getSubExpr()); 952 Record.push_back(E->getCastKind()); // FIXME: stable encoding 953 954 for (CastExpr::path_iterator 955 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 956 Record.AddCXXBaseSpecifier(**PI); 957 958 if (E->hasStoredFPFeatures()) 959 Record.push_back(E->getFPFeatures().getAsOpaqueInt()); 960 } 961 962 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 963 VisitExpr(E); 964 bool HasFPFeatures = E->hasStoredFPFeatures(); 965 // Write this first for easy access when deserializing, as they affect the 966 // size of the UnaryOperator. 967 Record.push_back(HasFPFeatures); 968 Record.push_back(E->getOpcode()); // FIXME: stable encoding 969 Record.AddStmt(E->getLHS()); 970 Record.AddStmt(E->getRHS()); 971 Record.AddSourceLocation(E->getOperatorLoc()); 972 if (HasFPFeatures) 973 Record.push_back(E->getStoredFPFeatures().getAsOpaqueInt()); 974 Code = serialization::EXPR_BINARY_OPERATOR; 975 } 976 977 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 978 VisitBinaryOperator(E); 979 Record.AddTypeRef(E->getComputationLHSType()); 980 Record.AddTypeRef(E->getComputationResultType()); 981 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 982 } 983 984 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 985 VisitExpr(E); 986 Record.AddStmt(E->getCond()); 987 Record.AddStmt(E->getLHS()); 988 Record.AddStmt(E->getRHS()); 989 Record.AddSourceLocation(E->getQuestionLoc()); 990 Record.AddSourceLocation(E->getColonLoc()); 991 Code = serialization::EXPR_CONDITIONAL_OPERATOR; 992 } 993 994 void 995 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 996 VisitExpr(E); 997 Record.AddStmt(E->getOpaqueValue()); 998 Record.AddStmt(E->getCommon()); 999 Record.AddStmt(E->getCond()); 1000 Record.AddStmt(E->getTrueExpr()); 1001 Record.AddStmt(E->getFalseExpr()); 1002 Record.AddSourceLocation(E->getQuestionLoc()); 1003 Record.AddSourceLocation(E->getColonLoc()); 1004 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 1005 } 1006 1007 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 1008 VisitCastExpr(E); 1009 Record.push_back(E->isPartOfExplicitCast()); 1010 1011 if (E->path_size() == 0 && !E->hasStoredFPFeatures()) 1012 AbbrevToUse = Writer.getExprImplicitCastAbbrev(); 1013 1014 Code = serialization::EXPR_IMPLICIT_CAST; 1015 } 1016 1017 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1018 VisitCastExpr(E); 1019 Record.AddTypeSourceInfo(E->getTypeInfoAsWritten()); 1020 } 1021 1022 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 1023 VisitExplicitCastExpr(E); 1024 Record.AddSourceLocation(E->getLParenLoc()); 1025 Record.AddSourceLocation(E->getRParenLoc()); 1026 Code = serialization::EXPR_CSTYLE_CAST; 1027 } 1028 1029 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1030 VisitExpr(E); 1031 Record.AddSourceLocation(E->getLParenLoc()); 1032 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1033 Record.AddStmt(E->getInitializer()); 1034 Record.push_back(E->isFileScope()); 1035 Code = serialization::EXPR_COMPOUND_LITERAL; 1036 } 1037 1038 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 1039 VisitExpr(E); 1040 Record.AddStmt(E->getBase()); 1041 Record.AddIdentifierRef(&E->getAccessor()); 1042 Record.AddSourceLocation(E->getAccessorLoc()); 1043 Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 1044 } 1045 1046 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 1047 VisitExpr(E); 1048 // NOTE: only add the (possibly null) syntactic form. 1049 // No need to serialize the isSemanticForm flag and the semantic form. 1050 Record.AddStmt(E->getSyntacticForm()); 1051 Record.AddSourceLocation(E->getLBraceLoc()); 1052 Record.AddSourceLocation(E->getRBraceLoc()); 1053 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 1054 Record.push_back(isArrayFiller); 1055 if (isArrayFiller) 1056 Record.AddStmt(E->getArrayFiller()); 1057 else 1058 Record.AddDeclRef(E->getInitializedFieldInUnion()); 1059 Record.push_back(E->hadArrayRangeDesignator()); 1060 Record.push_back(E->getNumInits()); 1061 if (isArrayFiller) { 1062 // ArrayFiller may have filled "holes" due to designated initializer. 1063 // Replace them by 0 to indicate that the filler goes in that place. 1064 Expr *filler = E->getArrayFiller(); 1065 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 1066 Record.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr); 1067 } else { 1068 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 1069 Record.AddStmt(E->getInit(I)); 1070 } 1071 Code = serialization::EXPR_INIT_LIST; 1072 } 1073 1074 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1075 VisitExpr(E); 1076 Record.push_back(E->getNumSubExprs()); 1077 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1078 Record.AddStmt(E->getSubExpr(I)); 1079 Record.AddSourceLocation(E->getEqualOrColonLoc()); 1080 Record.push_back(E->usesGNUSyntax()); 1081 for (const DesignatedInitExpr::Designator &D : E->designators()) { 1082 if (D.isFieldDesignator()) { 1083 if (FieldDecl *Field = D.getField()) { 1084 Record.push_back(serialization::DESIG_FIELD_DECL); 1085 Record.AddDeclRef(Field); 1086 } else { 1087 Record.push_back(serialization::DESIG_FIELD_NAME); 1088 Record.AddIdentifierRef(D.getFieldName()); 1089 } 1090 Record.AddSourceLocation(D.getDotLoc()); 1091 Record.AddSourceLocation(D.getFieldLoc()); 1092 } else if (D.isArrayDesignator()) { 1093 Record.push_back(serialization::DESIG_ARRAY); 1094 Record.push_back(D.getFirstExprIndex()); 1095 Record.AddSourceLocation(D.getLBracketLoc()); 1096 Record.AddSourceLocation(D.getRBracketLoc()); 1097 } else { 1098 assert(D.isArrayRangeDesignator() && "Unknown designator"); 1099 Record.push_back(serialization::DESIG_ARRAY_RANGE); 1100 Record.push_back(D.getFirstExprIndex()); 1101 Record.AddSourceLocation(D.getLBracketLoc()); 1102 Record.AddSourceLocation(D.getEllipsisLoc()); 1103 Record.AddSourceLocation(D.getRBracketLoc()); 1104 } 1105 } 1106 Code = serialization::EXPR_DESIGNATED_INIT; 1107 } 1108 1109 void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) { 1110 VisitExpr(E); 1111 Record.AddStmt(E->getBase()); 1112 Record.AddStmt(E->getUpdater()); 1113 Code = serialization::EXPR_DESIGNATED_INIT_UPDATE; 1114 } 1115 1116 void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) { 1117 VisitExpr(E); 1118 Code = serialization::EXPR_NO_INIT; 1119 } 1120 1121 void ASTStmtWriter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { 1122 VisitExpr(E); 1123 Record.AddStmt(E->SubExprs[0]); 1124 Record.AddStmt(E->SubExprs[1]); 1125 Code = serialization::EXPR_ARRAY_INIT_LOOP; 1126 } 1127 1128 void ASTStmtWriter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { 1129 VisitExpr(E); 1130 Code = serialization::EXPR_ARRAY_INIT_INDEX; 1131 } 1132 1133 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 1134 VisitExpr(E); 1135 Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 1136 } 1137 1138 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 1139 VisitExpr(E); 1140 Record.AddStmt(E->getSubExpr()); 1141 Record.AddTypeSourceInfo(E->getWrittenTypeInfo()); 1142 Record.AddSourceLocation(E->getBuiltinLoc()); 1143 Record.AddSourceLocation(E->getRParenLoc()); 1144 Record.push_back(E->isMicrosoftABI()); 1145 Code = serialization::EXPR_VA_ARG; 1146 } 1147 1148 void ASTStmtWriter::VisitSourceLocExpr(SourceLocExpr *E) { 1149 VisitExpr(E); 1150 Record.AddDeclRef(cast_or_null<Decl>(E->getParentContext())); 1151 Record.AddSourceLocation(E->getBeginLoc()); 1152 Record.AddSourceLocation(E->getEndLoc()); 1153 Record.push_back(E->getIdentKind()); 1154 Code = serialization::EXPR_SOURCE_LOC; 1155 } 1156 1157 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 1158 VisitExpr(E); 1159 Record.AddSourceLocation(E->getAmpAmpLoc()); 1160 Record.AddSourceLocation(E->getLabelLoc()); 1161 Record.AddDeclRef(E->getLabel()); 1162 Code = serialization::EXPR_ADDR_LABEL; 1163 } 1164 1165 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 1166 VisitExpr(E); 1167 Record.AddStmt(E->getSubStmt()); 1168 Record.AddSourceLocation(E->getLParenLoc()); 1169 Record.AddSourceLocation(E->getRParenLoc()); 1170 Record.push_back(E->getTemplateDepth()); 1171 Code = serialization::EXPR_STMT; 1172 } 1173 1174 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 1175 VisitExpr(E); 1176 Record.AddStmt(E->getCond()); 1177 Record.AddStmt(E->getLHS()); 1178 Record.AddStmt(E->getRHS()); 1179 Record.AddSourceLocation(E->getBuiltinLoc()); 1180 Record.AddSourceLocation(E->getRParenLoc()); 1181 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue()); 1182 Code = serialization::EXPR_CHOOSE; 1183 } 1184 1185 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 1186 VisitExpr(E); 1187 Record.AddSourceLocation(E->getTokenLocation()); 1188 Code = serialization::EXPR_GNU_NULL; 1189 } 1190 1191 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 1192 VisitExpr(E); 1193 Record.push_back(E->getNumSubExprs()); 1194 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1195 Record.AddStmt(E->getExpr(I)); 1196 Record.AddSourceLocation(E->getBuiltinLoc()); 1197 Record.AddSourceLocation(E->getRParenLoc()); 1198 Code = serialization::EXPR_SHUFFLE_VECTOR; 1199 } 1200 1201 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) { 1202 VisitExpr(E); 1203 Record.AddSourceLocation(E->getBuiltinLoc()); 1204 Record.AddSourceLocation(E->getRParenLoc()); 1205 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1206 Record.AddStmt(E->getSrcExpr()); 1207 Code = serialization::EXPR_CONVERT_VECTOR; 1208 } 1209 1210 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 1211 VisitExpr(E); 1212 Record.AddDeclRef(E->getBlockDecl()); 1213 Code = serialization::EXPR_BLOCK; 1214 } 1215 1216 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 1217 VisitExpr(E); 1218 1219 Record.push_back(E->getNumAssocs()); 1220 Record.push_back(E->ResultIndex); 1221 Record.AddSourceLocation(E->getGenericLoc()); 1222 Record.AddSourceLocation(E->getDefaultLoc()); 1223 Record.AddSourceLocation(E->getRParenLoc()); 1224 1225 Stmt **Stmts = E->getTrailingObjects<Stmt *>(); 1226 // Add 1 to account for the controlling expression which is the first 1227 // expression in the trailing array of Stmt *. This is not needed for 1228 // the trailing array of TypeSourceInfo *. 1229 for (unsigned I = 0, N = E->getNumAssocs() + 1; I < N; ++I) 1230 Record.AddStmt(Stmts[I]); 1231 1232 TypeSourceInfo **TSIs = E->getTrailingObjects<TypeSourceInfo *>(); 1233 for (unsigned I = 0, N = E->getNumAssocs(); I < N; ++I) 1234 Record.AddTypeSourceInfo(TSIs[I]); 1235 1236 Code = serialization::EXPR_GENERIC_SELECTION; 1237 } 1238 1239 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 1240 VisitExpr(E); 1241 Record.push_back(E->getNumSemanticExprs()); 1242 1243 // Push the result index. Currently, this needs to exactly match 1244 // the encoding used internally for ResultIndex. 1245 unsigned result = E->getResultExprIndex(); 1246 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1); 1247 Record.push_back(result); 1248 1249 Record.AddStmt(E->getSyntacticForm()); 1250 for (PseudoObjectExpr::semantics_iterator 1251 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) { 1252 Record.AddStmt(*i); 1253 } 1254 Code = serialization::EXPR_PSEUDO_OBJECT; 1255 } 1256 1257 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) { 1258 VisitExpr(E); 1259 Record.push_back(E->getOp()); 1260 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1261 Record.AddStmt(E->getSubExprs()[I]); 1262 Record.AddSourceLocation(E->getBuiltinLoc()); 1263 Record.AddSourceLocation(E->getRParenLoc()); 1264 Code = serialization::EXPR_ATOMIC; 1265 } 1266 1267 //===----------------------------------------------------------------------===// 1268 // Objective-C Expressions and Statements. 1269 //===----------------------------------------------------------------------===// 1270 1271 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 1272 VisitExpr(E); 1273 Record.AddStmt(E->getString()); 1274 Record.AddSourceLocation(E->getAtLoc()); 1275 Code = serialization::EXPR_OBJC_STRING_LITERAL; 1276 } 1277 1278 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 1279 VisitExpr(E); 1280 Record.AddStmt(E->getSubExpr()); 1281 Record.AddDeclRef(E->getBoxingMethod()); 1282 Record.AddSourceRange(E->getSourceRange()); 1283 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION; 1284 } 1285 1286 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 1287 VisitExpr(E); 1288 Record.push_back(E->getNumElements()); 1289 for (unsigned i = 0; i < E->getNumElements(); i++) 1290 Record.AddStmt(E->getElement(i)); 1291 Record.AddDeclRef(E->getArrayWithObjectsMethod()); 1292 Record.AddSourceRange(E->getSourceRange()); 1293 Code = serialization::EXPR_OBJC_ARRAY_LITERAL; 1294 } 1295 1296 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { 1297 VisitExpr(E); 1298 Record.push_back(E->getNumElements()); 1299 Record.push_back(E->HasPackExpansions); 1300 for (unsigned i = 0; i < E->getNumElements(); i++) { 1301 ObjCDictionaryElement Element = E->getKeyValueElement(i); 1302 Record.AddStmt(Element.Key); 1303 Record.AddStmt(Element.Value); 1304 if (E->HasPackExpansions) { 1305 Record.AddSourceLocation(Element.EllipsisLoc); 1306 unsigned NumExpansions = 0; 1307 if (Element.NumExpansions) 1308 NumExpansions = *Element.NumExpansions + 1; 1309 Record.push_back(NumExpansions); 1310 } 1311 } 1312 1313 Record.AddDeclRef(E->getDictWithObjectsMethod()); 1314 Record.AddSourceRange(E->getSourceRange()); 1315 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL; 1316 } 1317 1318 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 1319 VisitExpr(E); 1320 Record.AddTypeSourceInfo(E->getEncodedTypeSourceInfo()); 1321 Record.AddSourceLocation(E->getAtLoc()); 1322 Record.AddSourceLocation(E->getRParenLoc()); 1323 Code = serialization::EXPR_OBJC_ENCODE; 1324 } 1325 1326 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 1327 VisitExpr(E); 1328 Record.AddSelectorRef(E->getSelector()); 1329 Record.AddSourceLocation(E->getAtLoc()); 1330 Record.AddSourceLocation(E->getRParenLoc()); 1331 Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 1332 } 1333 1334 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 1335 VisitExpr(E); 1336 Record.AddDeclRef(E->getProtocol()); 1337 Record.AddSourceLocation(E->getAtLoc()); 1338 Record.AddSourceLocation(E->ProtoLoc); 1339 Record.AddSourceLocation(E->getRParenLoc()); 1340 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 1341 } 1342 1343 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 1344 VisitExpr(E); 1345 Record.AddDeclRef(E->getDecl()); 1346 Record.AddSourceLocation(E->getLocation()); 1347 Record.AddSourceLocation(E->getOpLoc()); 1348 Record.AddStmt(E->getBase()); 1349 Record.push_back(E->isArrow()); 1350 Record.push_back(E->isFreeIvar()); 1351 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 1352 } 1353 1354 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 1355 VisitExpr(E); 1356 Record.push_back(E->SetterAndMethodRefFlags.getInt()); 1357 Record.push_back(E->isImplicitProperty()); 1358 if (E->isImplicitProperty()) { 1359 Record.AddDeclRef(E->getImplicitPropertyGetter()); 1360 Record.AddDeclRef(E->getImplicitPropertySetter()); 1361 } else { 1362 Record.AddDeclRef(E->getExplicitProperty()); 1363 } 1364 Record.AddSourceLocation(E->getLocation()); 1365 Record.AddSourceLocation(E->getReceiverLocation()); 1366 if (E->isObjectReceiver()) { 1367 Record.push_back(0); 1368 Record.AddStmt(E->getBase()); 1369 } else if (E->isSuperReceiver()) { 1370 Record.push_back(1); 1371 Record.AddTypeRef(E->getSuperReceiverType()); 1372 } else { 1373 Record.push_back(2); 1374 Record.AddDeclRef(E->getClassReceiver()); 1375 } 1376 1377 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 1378 } 1379 1380 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 1381 VisitExpr(E); 1382 Record.AddSourceLocation(E->getRBracket()); 1383 Record.AddStmt(E->getBaseExpr()); 1384 Record.AddStmt(E->getKeyExpr()); 1385 Record.AddDeclRef(E->getAtIndexMethodDecl()); 1386 Record.AddDeclRef(E->setAtIndexMethodDecl()); 1387 1388 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR; 1389 } 1390 1391 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 1392 VisitExpr(E); 1393 Record.push_back(E->getNumArgs()); 1394 Record.push_back(E->getNumStoredSelLocs()); 1395 Record.push_back(E->SelLocsKind); 1396 Record.push_back(E->isDelegateInitCall()); 1397 Record.push_back(E->IsImplicit); 1398 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 1399 switch (E->getReceiverKind()) { 1400 case ObjCMessageExpr::Instance: 1401 Record.AddStmt(E->getInstanceReceiver()); 1402 break; 1403 1404 case ObjCMessageExpr::Class: 1405 Record.AddTypeSourceInfo(E->getClassReceiverTypeInfo()); 1406 break; 1407 1408 case ObjCMessageExpr::SuperClass: 1409 case ObjCMessageExpr::SuperInstance: 1410 Record.AddTypeRef(E->getSuperType()); 1411 Record.AddSourceLocation(E->getSuperLoc()); 1412 break; 1413 } 1414 1415 if (E->getMethodDecl()) { 1416 Record.push_back(1); 1417 Record.AddDeclRef(E->getMethodDecl()); 1418 } else { 1419 Record.push_back(0); 1420 Record.AddSelectorRef(E->getSelector()); 1421 } 1422 1423 Record.AddSourceLocation(E->getLeftLoc()); 1424 Record.AddSourceLocation(E->getRightLoc()); 1425 1426 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 1427 Arg != ArgEnd; ++Arg) 1428 Record.AddStmt(*Arg); 1429 1430 SourceLocation *Locs = E->getStoredSelLocs(); 1431 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i) 1432 Record.AddSourceLocation(Locs[i]); 1433 1434 Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 1435 } 1436 1437 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1438 VisitStmt(S); 1439 Record.AddStmt(S->getElement()); 1440 Record.AddStmt(S->getCollection()); 1441 Record.AddStmt(S->getBody()); 1442 Record.AddSourceLocation(S->getForLoc()); 1443 Record.AddSourceLocation(S->getRParenLoc()); 1444 Code = serialization::STMT_OBJC_FOR_COLLECTION; 1445 } 1446 1447 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1448 VisitStmt(S); 1449 Record.AddStmt(S->getCatchBody()); 1450 Record.AddDeclRef(S->getCatchParamDecl()); 1451 Record.AddSourceLocation(S->getAtCatchLoc()); 1452 Record.AddSourceLocation(S->getRParenLoc()); 1453 Code = serialization::STMT_OBJC_CATCH; 1454 } 1455 1456 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1457 VisitStmt(S); 1458 Record.AddStmt(S->getFinallyBody()); 1459 Record.AddSourceLocation(S->getAtFinallyLoc()); 1460 Code = serialization::STMT_OBJC_FINALLY; 1461 } 1462 1463 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1464 VisitStmt(S); // FIXME: no test coverage. 1465 Record.AddStmt(S->getSubStmt()); 1466 Record.AddSourceLocation(S->getAtLoc()); 1467 Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 1468 } 1469 1470 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1471 VisitStmt(S); 1472 Record.push_back(S->getNumCatchStmts()); 1473 Record.push_back(S->getFinallyStmt() != nullptr); 1474 Record.AddStmt(S->getTryBody()); 1475 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 1476 Record.AddStmt(S->getCatchStmt(I)); 1477 if (S->getFinallyStmt()) 1478 Record.AddStmt(S->getFinallyStmt()); 1479 Record.AddSourceLocation(S->getAtTryLoc()); 1480 Code = serialization::STMT_OBJC_AT_TRY; 1481 } 1482 1483 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1484 VisitStmt(S); // FIXME: no test coverage. 1485 Record.AddStmt(S->getSynchExpr()); 1486 Record.AddStmt(S->getSynchBody()); 1487 Record.AddSourceLocation(S->getAtSynchronizedLoc()); 1488 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 1489 } 1490 1491 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1492 VisitStmt(S); // FIXME: no test coverage. 1493 Record.AddStmt(S->getThrowExpr()); 1494 Record.AddSourceLocation(S->getThrowLoc()); 1495 Code = serialization::STMT_OBJC_AT_THROW; 1496 } 1497 1498 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1499 VisitExpr(E); 1500 Record.push_back(E->getValue()); 1501 Record.AddSourceLocation(E->getLocation()); 1502 Code = serialization::EXPR_OBJC_BOOL_LITERAL; 1503 } 1504 1505 void ASTStmtWriter::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) { 1506 VisitExpr(E); 1507 Record.AddSourceRange(E->getSourceRange()); 1508 Record.AddVersionTuple(E->getVersion()); 1509 Code = serialization::EXPR_OBJC_AVAILABILITY_CHECK; 1510 } 1511 1512 //===----------------------------------------------------------------------===// 1513 // C++ Expressions and Statements. 1514 //===----------------------------------------------------------------------===// 1515 1516 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 1517 VisitStmt(S); 1518 Record.AddSourceLocation(S->getCatchLoc()); 1519 Record.AddDeclRef(S->getExceptionDecl()); 1520 Record.AddStmt(S->getHandlerBlock()); 1521 Code = serialization::STMT_CXX_CATCH; 1522 } 1523 1524 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 1525 VisitStmt(S); 1526 Record.push_back(S->getNumHandlers()); 1527 Record.AddSourceLocation(S->getTryLoc()); 1528 Record.AddStmt(S->getTryBlock()); 1529 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1530 Record.AddStmt(S->getHandler(i)); 1531 Code = serialization::STMT_CXX_TRY; 1532 } 1533 1534 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1535 VisitStmt(S); 1536 Record.AddSourceLocation(S->getForLoc()); 1537 Record.AddSourceLocation(S->getCoawaitLoc()); 1538 Record.AddSourceLocation(S->getColonLoc()); 1539 Record.AddSourceLocation(S->getRParenLoc()); 1540 Record.AddStmt(S->getInit()); 1541 Record.AddStmt(S->getRangeStmt()); 1542 Record.AddStmt(S->getBeginStmt()); 1543 Record.AddStmt(S->getEndStmt()); 1544 Record.AddStmt(S->getCond()); 1545 Record.AddStmt(S->getInc()); 1546 Record.AddStmt(S->getLoopVarStmt()); 1547 Record.AddStmt(S->getBody()); 1548 Code = serialization::STMT_CXX_FOR_RANGE; 1549 } 1550 1551 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1552 VisitStmt(S); 1553 Record.AddSourceLocation(S->getKeywordLoc()); 1554 Record.push_back(S->isIfExists()); 1555 Record.AddNestedNameSpecifierLoc(S->getQualifierLoc()); 1556 Record.AddDeclarationNameInfo(S->getNameInfo()); 1557 Record.AddStmt(S->getSubStmt()); 1558 Code = serialization::STMT_MS_DEPENDENT_EXISTS; 1559 } 1560 1561 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1562 VisitCallExpr(E); 1563 Record.push_back(E->getOperator()); 1564 Record.AddSourceRange(E->Range); 1565 Code = serialization::EXPR_CXX_OPERATOR_CALL; 1566 } 1567 1568 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 1569 VisitCallExpr(E); 1570 Code = serialization::EXPR_CXX_MEMBER_CALL; 1571 } 1572 1573 void ASTStmtWriter::VisitCXXRewrittenBinaryOperator( 1574 CXXRewrittenBinaryOperator *E) { 1575 VisitExpr(E); 1576 Record.push_back(E->isReversed()); 1577 Record.AddStmt(E->getSemanticForm()); 1578 Code = serialization::EXPR_CXX_REWRITTEN_BINARY_OPERATOR; 1579 } 1580 1581 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 1582 VisitExpr(E); 1583 1584 Record.push_back(E->getNumArgs()); 1585 Record.push_back(E->isElidable()); 1586 Record.push_back(E->hadMultipleCandidates()); 1587 Record.push_back(E->isListInitialization()); 1588 Record.push_back(E->isStdInitListInitialization()); 1589 Record.push_back(E->requiresZeroInitialization()); 1590 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding 1591 Record.AddSourceLocation(E->getLocation()); 1592 Record.AddDeclRef(E->getConstructor()); 1593 Record.AddSourceRange(E->getParenOrBraceRange()); 1594 1595 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1596 Record.AddStmt(E->getArg(I)); 1597 1598 Code = serialization::EXPR_CXX_CONSTRUCT; 1599 } 1600 1601 void ASTStmtWriter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) { 1602 VisitExpr(E); 1603 Record.AddDeclRef(E->getConstructor()); 1604 Record.AddSourceLocation(E->getLocation()); 1605 Record.push_back(E->constructsVBase()); 1606 Record.push_back(E->inheritedFromVBase()); 1607 Code = serialization::EXPR_CXX_INHERITED_CTOR_INIT; 1608 } 1609 1610 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1611 VisitCXXConstructExpr(E); 1612 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1613 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 1614 } 1615 1616 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) { 1617 VisitExpr(E); 1618 Record.push_back(E->LambdaExprBits.NumCaptures); 1619 Record.AddSourceRange(E->IntroducerRange); 1620 Record.push_back(E->LambdaExprBits.CaptureDefault); // FIXME: stable encoding 1621 Record.AddSourceLocation(E->CaptureDefaultLoc); 1622 Record.push_back(E->LambdaExprBits.ExplicitParams); 1623 Record.push_back(E->LambdaExprBits.ExplicitResultType); 1624 Record.AddSourceLocation(E->ClosingBrace); 1625 1626 // Add capture initializers. 1627 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1628 CEnd = E->capture_init_end(); 1629 C != CEnd; ++C) { 1630 Record.AddStmt(*C); 1631 } 1632 1633 // Don't serialize the body. It belongs to the call operator declaration. 1634 // LambdaExpr only stores a copy of the Stmt *. 1635 1636 Code = serialization::EXPR_LAMBDA; 1637 } 1638 1639 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1640 VisitExpr(E); 1641 Record.AddStmt(E->getSubExpr()); 1642 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST; 1643 } 1644 1645 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1646 VisitExplicitCastExpr(E); 1647 Record.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc())); 1648 Record.AddSourceRange(E->getAngleBrackets()); 1649 } 1650 1651 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1652 VisitCXXNamedCastExpr(E); 1653 Code = serialization::EXPR_CXX_STATIC_CAST; 1654 } 1655 1656 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1657 VisitCXXNamedCastExpr(E); 1658 Code = serialization::EXPR_CXX_DYNAMIC_CAST; 1659 } 1660 1661 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1662 VisitCXXNamedCastExpr(E); 1663 Code = serialization::EXPR_CXX_REINTERPRET_CAST; 1664 } 1665 1666 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1667 VisitCXXNamedCastExpr(E); 1668 Code = serialization::EXPR_CXX_CONST_CAST; 1669 } 1670 1671 void ASTStmtWriter::VisitCXXAddrspaceCastExpr(CXXAddrspaceCastExpr *E) { 1672 VisitCXXNamedCastExpr(E); 1673 Code = serialization::EXPR_CXX_ADDRSPACE_CAST; 1674 } 1675 1676 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1677 VisitExplicitCastExpr(E); 1678 Record.AddSourceLocation(E->getLParenLoc()); 1679 Record.AddSourceLocation(E->getRParenLoc()); 1680 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 1681 } 1682 1683 void ASTStmtWriter::VisitBuiltinBitCastExpr(BuiltinBitCastExpr *E) { 1684 VisitExplicitCastExpr(E); 1685 Record.AddSourceLocation(E->getBeginLoc()); 1686 Record.AddSourceLocation(E->getEndLoc()); 1687 Code = serialization::EXPR_BUILTIN_BIT_CAST; 1688 } 1689 1690 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1691 VisitCallExpr(E); 1692 Record.AddSourceLocation(E->UDSuffixLoc); 1693 Code = serialization::EXPR_USER_DEFINED_LITERAL; 1694 } 1695 1696 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1697 VisitExpr(E); 1698 Record.push_back(E->getValue()); 1699 Record.AddSourceLocation(E->getLocation()); 1700 Code = serialization::EXPR_CXX_BOOL_LITERAL; 1701 } 1702 1703 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1704 VisitExpr(E); 1705 Record.AddSourceLocation(E->getLocation()); 1706 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1707 } 1708 1709 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1710 VisitExpr(E); 1711 Record.AddSourceRange(E->getSourceRange()); 1712 if (E->isTypeOperand()) { 1713 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 1714 Code = serialization::EXPR_CXX_TYPEID_TYPE; 1715 } else { 1716 Record.AddStmt(E->getExprOperand()); 1717 Code = serialization::EXPR_CXX_TYPEID_EXPR; 1718 } 1719 } 1720 1721 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1722 VisitExpr(E); 1723 Record.AddSourceLocation(E->getLocation()); 1724 Record.push_back(E->isImplicit()); 1725 Code = serialization::EXPR_CXX_THIS; 1726 } 1727 1728 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1729 VisitExpr(E); 1730 Record.AddSourceLocation(E->getThrowLoc()); 1731 Record.AddStmt(E->getSubExpr()); 1732 Record.push_back(E->isThrownVariableInScope()); 1733 Code = serialization::EXPR_CXX_THROW; 1734 } 1735 1736 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1737 VisitExpr(E); 1738 Record.AddDeclRef(E->getParam()); 1739 Record.AddDeclRef(cast_or_null<Decl>(E->getUsedContext())); 1740 Record.AddSourceLocation(E->getUsedLocation()); 1741 Code = serialization::EXPR_CXX_DEFAULT_ARG; 1742 } 1743 1744 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1745 VisitExpr(E); 1746 Record.AddDeclRef(E->getField()); 1747 Record.AddDeclRef(cast_or_null<Decl>(E->getUsedContext())); 1748 Record.AddSourceLocation(E->getExprLoc()); 1749 Code = serialization::EXPR_CXX_DEFAULT_INIT; 1750 } 1751 1752 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1753 VisitExpr(E); 1754 Record.AddCXXTemporary(E->getTemporary()); 1755 Record.AddStmt(E->getSubExpr()); 1756 Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1757 } 1758 1759 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1760 VisitExpr(E); 1761 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1762 Record.AddSourceLocation(E->getRParenLoc()); 1763 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1764 } 1765 1766 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1767 VisitExpr(E); 1768 1769 Record.push_back(E->isArray()); 1770 Record.push_back(E->hasInitializer()); 1771 Record.push_back(E->getNumPlacementArgs()); 1772 Record.push_back(E->isParenTypeId()); 1773 1774 Record.push_back(E->isGlobalNew()); 1775 Record.push_back(E->passAlignment()); 1776 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1777 Record.push_back(E->CXXNewExprBits.StoredInitializationStyle); 1778 1779 Record.AddDeclRef(E->getOperatorNew()); 1780 Record.AddDeclRef(E->getOperatorDelete()); 1781 Record.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo()); 1782 if (E->isParenTypeId()) 1783 Record.AddSourceRange(E->getTypeIdParens()); 1784 Record.AddSourceRange(E->getSourceRange()); 1785 Record.AddSourceRange(E->getDirectInitRange()); 1786 1787 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), N = E->raw_arg_end(); 1788 I != N; ++I) 1789 Record.AddStmt(*I); 1790 1791 Code = serialization::EXPR_CXX_NEW; 1792 } 1793 1794 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1795 VisitExpr(E); 1796 Record.push_back(E->isGlobalDelete()); 1797 Record.push_back(E->isArrayForm()); 1798 Record.push_back(E->isArrayFormAsWritten()); 1799 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1800 Record.AddDeclRef(E->getOperatorDelete()); 1801 Record.AddStmt(E->getArgument()); 1802 Record.AddSourceLocation(E->getBeginLoc()); 1803 1804 Code = serialization::EXPR_CXX_DELETE; 1805 } 1806 1807 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1808 VisitExpr(E); 1809 1810 Record.AddStmt(E->getBase()); 1811 Record.push_back(E->isArrow()); 1812 Record.AddSourceLocation(E->getOperatorLoc()); 1813 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1814 Record.AddTypeSourceInfo(E->getScopeTypeInfo()); 1815 Record.AddSourceLocation(E->getColonColonLoc()); 1816 Record.AddSourceLocation(E->getTildeLoc()); 1817 1818 // PseudoDestructorTypeStorage. 1819 Record.AddIdentifierRef(E->getDestroyedTypeIdentifier()); 1820 if (E->getDestroyedTypeIdentifier()) 1821 Record.AddSourceLocation(E->getDestroyedTypeLoc()); 1822 else 1823 Record.AddTypeSourceInfo(E->getDestroyedTypeInfo()); 1824 1825 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1826 } 1827 1828 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1829 VisitExpr(E); 1830 Record.push_back(E->getNumObjects()); 1831 for (auto &Obj : E->getObjects()) { 1832 if (auto *BD = Obj.dyn_cast<BlockDecl *>()) { 1833 Record.push_back(serialization::COK_Block); 1834 Record.AddDeclRef(BD); 1835 } else if (auto *CLE = Obj.dyn_cast<CompoundLiteralExpr *>()) { 1836 Record.push_back(serialization::COK_CompoundLiteral); 1837 Record.AddStmt(CLE); 1838 } 1839 } 1840 1841 Record.push_back(E->cleanupsHaveSideEffects()); 1842 Record.AddStmt(E->getSubExpr()); 1843 Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1844 } 1845 1846 void ASTStmtWriter::VisitCXXDependentScopeMemberExpr( 1847 CXXDependentScopeMemberExpr *E) { 1848 VisitExpr(E); 1849 1850 // Don't emit anything here (or if you do you will have to update 1851 // the corresponding deserialization function). 1852 1853 Record.push_back(E->hasTemplateKWAndArgsInfo()); 1854 Record.push_back(E->getNumTemplateArgs()); 1855 Record.push_back(E->hasFirstQualifierFoundInScope()); 1856 1857 if (E->hasTemplateKWAndArgsInfo()) { 1858 const ASTTemplateKWAndArgsInfo &ArgInfo = 1859 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 1860 AddTemplateKWAndArgsInfo(ArgInfo, 1861 E->getTrailingObjects<TemplateArgumentLoc>()); 1862 } 1863 1864 Record.push_back(E->isArrow()); 1865 Record.AddSourceLocation(E->getOperatorLoc()); 1866 Record.AddTypeRef(E->getBaseType()); 1867 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1868 if (!E->isImplicitAccess()) 1869 Record.AddStmt(E->getBase()); 1870 else 1871 Record.AddStmt(nullptr); 1872 1873 if (E->hasFirstQualifierFoundInScope()) 1874 Record.AddDeclRef(E->getFirstQualifierFoundInScope()); 1875 1876 Record.AddDeclarationNameInfo(E->MemberNameInfo); 1877 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 1878 } 1879 1880 void 1881 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1882 VisitExpr(E); 1883 1884 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1885 // emitted first. 1886 1887 Record.push_back(E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo); 1888 if (E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo) { 1889 const ASTTemplateKWAndArgsInfo &ArgInfo = 1890 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 1891 Record.push_back(ArgInfo.NumTemplateArgs); 1892 AddTemplateKWAndArgsInfo(ArgInfo, 1893 E->getTrailingObjects<TemplateArgumentLoc>()); 1894 } 1895 1896 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1897 Record.AddDeclarationNameInfo(E->NameInfo); 1898 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 1899 } 1900 1901 void 1902 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1903 VisitExpr(E); 1904 Record.push_back(E->getNumArgs()); 1905 for (CXXUnresolvedConstructExpr::arg_iterator 1906 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 1907 Record.AddStmt(*ArgI); 1908 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1909 Record.AddSourceLocation(E->getLParenLoc()); 1910 Record.AddSourceLocation(E->getRParenLoc()); 1911 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 1912 } 1913 1914 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 1915 VisitExpr(E); 1916 1917 Record.push_back(E->getNumDecls()); 1918 Record.push_back(E->hasTemplateKWAndArgsInfo()); 1919 if (E->hasTemplateKWAndArgsInfo()) { 1920 const ASTTemplateKWAndArgsInfo &ArgInfo = 1921 *E->getTrailingASTTemplateKWAndArgsInfo(); 1922 Record.push_back(ArgInfo.NumTemplateArgs); 1923 AddTemplateKWAndArgsInfo(ArgInfo, E->getTrailingTemplateArgumentLoc()); 1924 } 1925 1926 for (OverloadExpr::decls_iterator OvI = E->decls_begin(), 1927 OvE = E->decls_end(); 1928 OvI != OvE; ++OvI) { 1929 Record.AddDeclRef(OvI.getDecl()); 1930 Record.push_back(OvI.getAccess()); 1931 } 1932 1933 Record.AddDeclarationNameInfo(E->getNameInfo()); 1934 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1935 } 1936 1937 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1938 VisitOverloadExpr(E); 1939 Record.push_back(E->isArrow()); 1940 Record.push_back(E->hasUnresolvedUsing()); 1941 Record.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr); 1942 Record.AddTypeRef(E->getBaseType()); 1943 Record.AddSourceLocation(E->getOperatorLoc()); 1944 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 1945 } 1946 1947 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1948 VisitOverloadExpr(E); 1949 Record.push_back(E->requiresADL()); 1950 Record.push_back(E->isOverloaded()); 1951 Record.AddDeclRef(E->getNamingClass()); 1952 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 1953 } 1954 1955 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) { 1956 VisitExpr(E); 1957 Record.push_back(E->TypeTraitExprBits.NumArgs); 1958 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding 1959 Record.push_back(E->TypeTraitExprBits.Value); 1960 Record.AddSourceRange(E->getSourceRange()); 1961 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1962 Record.AddTypeSourceInfo(E->getArg(I)); 1963 Code = serialization::EXPR_TYPE_TRAIT; 1964 } 1965 1966 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1967 VisitExpr(E); 1968 Record.push_back(E->getTrait()); 1969 Record.push_back(E->getValue()); 1970 Record.AddSourceRange(E->getSourceRange()); 1971 Record.AddTypeSourceInfo(E->getQueriedTypeSourceInfo()); 1972 Record.AddStmt(E->getDimensionExpression()); 1973 Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 1974 } 1975 1976 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1977 VisitExpr(E); 1978 Record.push_back(E->getTrait()); 1979 Record.push_back(E->getValue()); 1980 Record.AddSourceRange(E->getSourceRange()); 1981 Record.AddStmt(E->getQueriedExpression()); 1982 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 1983 } 1984 1985 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1986 VisitExpr(E); 1987 Record.push_back(E->getValue()); 1988 Record.AddSourceRange(E->getSourceRange()); 1989 Record.AddStmt(E->getOperand()); 1990 Code = serialization::EXPR_CXX_NOEXCEPT; 1991 } 1992 1993 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 1994 VisitExpr(E); 1995 Record.AddSourceLocation(E->getEllipsisLoc()); 1996 Record.push_back(E->NumExpansions); 1997 Record.AddStmt(E->getPattern()); 1998 Code = serialization::EXPR_PACK_EXPANSION; 1999 } 2000 2001 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 2002 VisitExpr(E); 2003 Record.push_back(E->isPartiallySubstituted() ? E->getPartialArguments().size() 2004 : 0); 2005 Record.AddSourceLocation(E->OperatorLoc); 2006 Record.AddSourceLocation(E->PackLoc); 2007 Record.AddSourceLocation(E->RParenLoc); 2008 Record.AddDeclRef(E->Pack); 2009 if (E->isPartiallySubstituted()) { 2010 for (const auto &TA : E->getPartialArguments()) 2011 Record.AddTemplateArgument(TA); 2012 } else if (!E->isValueDependent()) { 2013 Record.push_back(E->getPackLength()); 2014 } 2015 Code = serialization::EXPR_SIZEOF_PACK; 2016 } 2017 2018 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 2019 SubstNonTypeTemplateParmExpr *E) { 2020 VisitExpr(E); 2021 Record.AddDeclRef(E->getParameter()); 2022 Record.push_back(E->isReferenceParameter()); 2023 Record.AddSourceLocation(E->getNameLoc()); 2024 Record.AddStmt(E->getReplacement()); 2025 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 2026 } 2027 2028 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 2029 SubstNonTypeTemplateParmPackExpr *E) { 2030 VisitExpr(E); 2031 Record.AddDeclRef(E->getParameterPack()); 2032 Record.AddTemplateArgument(E->getArgumentPack()); 2033 Record.AddSourceLocation(E->getParameterPackLocation()); 2034 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 2035 } 2036 2037 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 2038 VisitExpr(E); 2039 Record.push_back(E->getNumExpansions()); 2040 Record.AddDeclRef(E->getParameterPack()); 2041 Record.AddSourceLocation(E->getParameterPackLocation()); 2042 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); 2043 I != End; ++I) 2044 Record.AddDeclRef(*I); 2045 Code = serialization::EXPR_FUNCTION_PARM_PACK; 2046 } 2047 2048 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 2049 VisitExpr(E); 2050 Record.push_back(static_cast<bool>(E->getLifetimeExtendedTemporaryDecl())); 2051 if (E->getLifetimeExtendedTemporaryDecl()) 2052 Record.AddDeclRef(E->getLifetimeExtendedTemporaryDecl()); 2053 else 2054 Record.AddStmt(E->getSubExpr()); 2055 Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 2056 } 2057 2058 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { 2059 VisitExpr(E); 2060 Record.AddSourceLocation(E->LParenLoc); 2061 Record.AddSourceLocation(E->EllipsisLoc); 2062 Record.AddSourceLocation(E->RParenLoc); 2063 Record.push_back(E->NumExpansions); 2064 Record.AddStmt(E->SubExprs[0]); 2065 Record.AddStmt(E->SubExprs[1]); 2066 Record.AddStmt(E->SubExprs[2]); 2067 Record.push_back(E->Opcode); 2068 Code = serialization::EXPR_CXX_FOLD; 2069 } 2070 2071 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 2072 VisitExpr(E); 2073 Record.AddStmt(E->getSourceExpr()); 2074 Record.AddSourceLocation(E->getLocation()); 2075 Record.push_back(E->isUnique()); 2076 Code = serialization::EXPR_OPAQUE_VALUE; 2077 } 2078 2079 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) { 2080 VisitExpr(E); 2081 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary 2082 llvm_unreachable("Cannot write TypoExpr nodes"); 2083 } 2084 2085 //===----------------------------------------------------------------------===// 2086 // CUDA Expressions and Statements. 2087 //===----------------------------------------------------------------------===// 2088 2089 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 2090 VisitCallExpr(E); 2091 Record.AddStmt(E->getConfig()); 2092 Code = serialization::EXPR_CUDA_KERNEL_CALL; 2093 } 2094 2095 //===----------------------------------------------------------------------===// 2096 // OpenCL Expressions and Statements. 2097 //===----------------------------------------------------------------------===// 2098 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 2099 VisitExpr(E); 2100 Record.AddSourceLocation(E->getBuiltinLoc()); 2101 Record.AddSourceLocation(E->getRParenLoc()); 2102 Record.AddStmt(E->getSrcExpr()); 2103 Code = serialization::EXPR_ASTYPE; 2104 } 2105 2106 //===----------------------------------------------------------------------===// 2107 // Microsoft Expressions and Statements. 2108 //===----------------------------------------------------------------------===// 2109 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 2110 VisitExpr(E); 2111 Record.push_back(E->isArrow()); 2112 Record.AddStmt(E->getBaseExpr()); 2113 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 2114 Record.AddSourceLocation(E->getMemberLoc()); 2115 Record.AddDeclRef(E->getPropertyDecl()); 2116 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR; 2117 } 2118 2119 void ASTStmtWriter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) { 2120 VisitExpr(E); 2121 Record.AddStmt(E->getBase()); 2122 Record.AddStmt(E->getIdx()); 2123 Record.AddSourceLocation(E->getRBracketLoc()); 2124 Code = serialization::EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR; 2125 } 2126 2127 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 2128 VisitExpr(E); 2129 Record.AddSourceRange(E->getSourceRange()); 2130 Record.AddDeclRef(E->getGuidDecl()); 2131 if (E->isTypeOperand()) { 2132 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 2133 Code = serialization::EXPR_CXX_UUIDOF_TYPE; 2134 } else { 2135 Record.AddStmt(E->getExprOperand()); 2136 Code = serialization::EXPR_CXX_UUIDOF_EXPR; 2137 } 2138 } 2139 2140 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 2141 VisitStmt(S); 2142 Record.AddSourceLocation(S->getExceptLoc()); 2143 Record.AddStmt(S->getFilterExpr()); 2144 Record.AddStmt(S->getBlock()); 2145 Code = serialization::STMT_SEH_EXCEPT; 2146 } 2147 2148 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 2149 VisitStmt(S); 2150 Record.AddSourceLocation(S->getFinallyLoc()); 2151 Record.AddStmt(S->getBlock()); 2152 Code = serialization::STMT_SEH_FINALLY; 2153 } 2154 2155 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 2156 VisitStmt(S); 2157 Record.push_back(S->getIsCXXTry()); 2158 Record.AddSourceLocation(S->getTryLoc()); 2159 Record.AddStmt(S->getTryBlock()); 2160 Record.AddStmt(S->getHandler()); 2161 Code = serialization::STMT_SEH_TRY; 2162 } 2163 2164 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 2165 VisitStmt(S); 2166 Record.AddSourceLocation(S->getLeaveLoc()); 2167 Code = serialization::STMT_SEH_LEAVE; 2168 } 2169 2170 //===----------------------------------------------------------------------===// 2171 // OpenMP Directives. 2172 //===----------------------------------------------------------------------===// 2173 2174 void ASTStmtWriter::VisitOMPCanonicalLoop(OMPCanonicalLoop *S) { 2175 VisitStmt(S); 2176 for (Stmt *SubStmt : S->SubStmts) 2177 Record.AddStmt(SubStmt); 2178 Code = serialization::STMT_OMP_CANONICAL_LOOP; 2179 } 2180 2181 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 2182 Record.writeOMPChildren(E->Data); 2183 Record.AddSourceLocation(E->getBeginLoc()); 2184 Record.AddSourceLocation(E->getEndLoc()); 2185 } 2186 2187 void ASTStmtWriter::VisitOMPLoopBasedDirective(OMPLoopBasedDirective *D) { 2188 VisitStmt(D); 2189 Record.writeUInt32(D->getLoopsNumber()); 2190 VisitOMPExecutableDirective(D); 2191 } 2192 2193 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) { 2194 VisitOMPLoopBasedDirective(D); 2195 } 2196 2197 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) { 2198 VisitStmt(D); 2199 VisitOMPExecutableDirective(D); 2200 Record.writeBool(D->hasCancel()); 2201 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE; 2202 } 2203 2204 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) { 2205 VisitOMPLoopDirective(D); 2206 Code = serialization::STMT_OMP_SIMD_DIRECTIVE; 2207 } 2208 2209 void ASTStmtWriter::VisitOMPTileDirective(OMPTileDirective *D) { 2210 VisitOMPLoopBasedDirective(D); 2211 Code = serialization::STMT_OMP_TILE_DIRECTIVE; 2212 } 2213 2214 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) { 2215 VisitOMPLoopDirective(D); 2216 Record.writeBool(D->hasCancel()); 2217 Code = serialization::STMT_OMP_FOR_DIRECTIVE; 2218 } 2219 2220 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 2221 VisitOMPLoopDirective(D); 2222 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE; 2223 } 2224 2225 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 2226 VisitStmt(D); 2227 VisitOMPExecutableDirective(D); 2228 Record.writeBool(D->hasCancel()); 2229 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE; 2230 } 2231 2232 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) { 2233 VisitStmt(D); 2234 VisitOMPExecutableDirective(D); 2235 Record.writeBool(D->hasCancel()); 2236 Code = serialization::STMT_OMP_SECTION_DIRECTIVE; 2237 } 2238 2239 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) { 2240 VisitStmt(D); 2241 VisitOMPExecutableDirective(D); 2242 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE; 2243 } 2244 2245 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) { 2246 VisitStmt(D); 2247 VisitOMPExecutableDirective(D); 2248 Code = serialization::STMT_OMP_MASTER_DIRECTIVE; 2249 } 2250 2251 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 2252 VisitStmt(D); 2253 VisitOMPExecutableDirective(D); 2254 Record.AddDeclarationNameInfo(D->getDirectiveName()); 2255 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE; 2256 } 2257 2258 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 2259 VisitOMPLoopDirective(D); 2260 Record.writeBool(D->hasCancel()); 2261 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE; 2262 } 2263 2264 void ASTStmtWriter::VisitOMPParallelForSimdDirective( 2265 OMPParallelForSimdDirective *D) { 2266 VisitOMPLoopDirective(D); 2267 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE; 2268 } 2269 2270 void ASTStmtWriter::VisitOMPParallelMasterDirective( 2271 OMPParallelMasterDirective *D) { 2272 VisitStmt(D); 2273 VisitOMPExecutableDirective(D); 2274 Code = serialization::STMT_OMP_PARALLEL_MASTER_DIRECTIVE; 2275 } 2276 2277 void ASTStmtWriter::VisitOMPParallelSectionsDirective( 2278 OMPParallelSectionsDirective *D) { 2279 VisitStmt(D); 2280 VisitOMPExecutableDirective(D); 2281 Record.writeBool(D->hasCancel()); 2282 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE; 2283 } 2284 2285 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) { 2286 VisitStmt(D); 2287 VisitOMPExecutableDirective(D); 2288 Record.writeBool(D->hasCancel()); 2289 Code = serialization::STMT_OMP_TASK_DIRECTIVE; 2290 } 2291 2292 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2293 VisitStmt(D); 2294 VisitOMPExecutableDirective(D); 2295 Record.writeBool(D->isXLHSInRHSPart()); 2296 Record.writeBool(D->isPostfixUpdate()); 2297 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE; 2298 } 2299 2300 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) { 2301 VisitStmt(D); 2302 VisitOMPExecutableDirective(D); 2303 Code = serialization::STMT_OMP_TARGET_DIRECTIVE; 2304 } 2305 2306 void ASTStmtWriter::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) { 2307 VisitStmt(D); 2308 VisitOMPExecutableDirective(D); 2309 Code = serialization::STMT_OMP_TARGET_DATA_DIRECTIVE; 2310 } 2311 2312 void ASTStmtWriter::VisitOMPTargetEnterDataDirective( 2313 OMPTargetEnterDataDirective *D) { 2314 VisitStmt(D); 2315 VisitOMPExecutableDirective(D); 2316 Code = serialization::STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE; 2317 } 2318 2319 void ASTStmtWriter::VisitOMPTargetExitDataDirective( 2320 OMPTargetExitDataDirective *D) { 2321 VisitStmt(D); 2322 VisitOMPExecutableDirective(D); 2323 Code = serialization::STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE; 2324 } 2325 2326 void ASTStmtWriter::VisitOMPTargetParallelDirective( 2327 OMPTargetParallelDirective *D) { 2328 VisitStmt(D); 2329 VisitOMPExecutableDirective(D); 2330 Record.writeBool(D->hasCancel()); 2331 Code = serialization::STMT_OMP_TARGET_PARALLEL_DIRECTIVE; 2332 } 2333 2334 void ASTStmtWriter::VisitOMPTargetParallelForDirective( 2335 OMPTargetParallelForDirective *D) { 2336 VisitOMPLoopDirective(D); 2337 Record.writeBool(D->hasCancel()); 2338 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE; 2339 } 2340 2341 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2342 VisitStmt(D); 2343 VisitOMPExecutableDirective(D); 2344 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE; 2345 } 2346 2347 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2348 VisitStmt(D); 2349 VisitOMPExecutableDirective(D); 2350 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE; 2351 } 2352 2353 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2354 VisitStmt(D); 2355 VisitOMPExecutableDirective(D); 2356 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE; 2357 } 2358 2359 void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) { 2360 VisitStmt(D); 2361 VisitOMPExecutableDirective(D); 2362 Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE; 2363 } 2364 2365 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) { 2366 VisitStmt(D); 2367 VisitOMPExecutableDirective(D); 2368 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE; 2369 } 2370 2371 void ASTStmtWriter::VisitOMPDepobjDirective(OMPDepobjDirective *D) { 2372 VisitStmt(D); 2373 VisitOMPExecutableDirective(D); 2374 Code = serialization::STMT_OMP_DEPOBJ_DIRECTIVE; 2375 } 2376 2377 void ASTStmtWriter::VisitOMPScanDirective(OMPScanDirective *D) { 2378 VisitStmt(D); 2379 VisitOMPExecutableDirective(D); 2380 Code = serialization::STMT_OMP_SCAN_DIRECTIVE; 2381 } 2382 2383 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2384 VisitStmt(D); 2385 VisitOMPExecutableDirective(D); 2386 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE; 2387 } 2388 2389 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2390 VisitStmt(D); 2391 VisitOMPExecutableDirective(D); 2392 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE; 2393 } 2394 2395 void ASTStmtWriter::VisitOMPCancellationPointDirective( 2396 OMPCancellationPointDirective *D) { 2397 VisitStmt(D); 2398 VisitOMPExecutableDirective(D); 2399 Record.writeEnum(D->getCancelRegion()); 2400 Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE; 2401 } 2402 2403 void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) { 2404 VisitStmt(D); 2405 VisitOMPExecutableDirective(D); 2406 Record.writeEnum(D->getCancelRegion()); 2407 Code = serialization::STMT_OMP_CANCEL_DIRECTIVE; 2408 } 2409 2410 void ASTStmtWriter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) { 2411 VisitOMPLoopDirective(D); 2412 Record.writeBool(D->hasCancel()); 2413 Code = serialization::STMT_OMP_TASKLOOP_DIRECTIVE; 2414 } 2415 2416 void ASTStmtWriter::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) { 2417 VisitOMPLoopDirective(D); 2418 Code = serialization::STMT_OMP_TASKLOOP_SIMD_DIRECTIVE; 2419 } 2420 2421 void ASTStmtWriter::VisitOMPMasterTaskLoopDirective( 2422 OMPMasterTaskLoopDirective *D) { 2423 VisitOMPLoopDirective(D); 2424 Record.writeBool(D->hasCancel()); 2425 Code = serialization::STMT_OMP_MASTER_TASKLOOP_DIRECTIVE; 2426 } 2427 2428 void ASTStmtWriter::VisitOMPMasterTaskLoopSimdDirective( 2429 OMPMasterTaskLoopSimdDirective *D) { 2430 VisitOMPLoopDirective(D); 2431 Code = serialization::STMT_OMP_MASTER_TASKLOOP_SIMD_DIRECTIVE; 2432 } 2433 2434 void ASTStmtWriter::VisitOMPParallelMasterTaskLoopDirective( 2435 OMPParallelMasterTaskLoopDirective *D) { 2436 VisitOMPLoopDirective(D); 2437 Record.writeBool(D->hasCancel()); 2438 Code = serialization::STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE; 2439 } 2440 2441 void ASTStmtWriter::VisitOMPParallelMasterTaskLoopSimdDirective( 2442 OMPParallelMasterTaskLoopSimdDirective *D) { 2443 VisitOMPLoopDirective(D); 2444 Code = serialization::STMT_OMP_PARALLEL_MASTER_TASKLOOP_SIMD_DIRECTIVE; 2445 } 2446 2447 void ASTStmtWriter::VisitOMPDistributeDirective(OMPDistributeDirective *D) { 2448 VisitOMPLoopDirective(D); 2449 Code = serialization::STMT_OMP_DISTRIBUTE_DIRECTIVE; 2450 } 2451 2452 void ASTStmtWriter::VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective *D) { 2453 VisitStmt(D); 2454 VisitOMPExecutableDirective(D); 2455 Code = serialization::STMT_OMP_TARGET_UPDATE_DIRECTIVE; 2456 } 2457 2458 void ASTStmtWriter::VisitOMPDistributeParallelForDirective( 2459 OMPDistributeParallelForDirective *D) { 2460 VisitOMPLoopDirective(D); 2461 Record.writeBool(D->hasCancel()); 2462 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2463 } 2464 2465 void ASTStmtWriter::VisitOMPDistributeParallelForSimdDirective( 2466 OMPDistributeParallelForSimdDirective *D) { 2467 VisitOMPLoopDirective(D); 2468 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2469 } 2470 2471 void ASTStmtWriter::VisitOMPDistributeSimdDirective( 2472 OMPDistributeSimdDirective *D) { 2473 VisitOMPLoopDirective(D); 2474 Code = serialization::STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE; 2475 } 2476 2477 void ASTStmtWriter::VisitOMPTargetParallelForSimdDirective( 2478 OMPTargetParallelForSimdDirective *D) { 2479 VisitOMPLoopDirective(D); 2480 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE; 2481 } 2482 2483 void ASTStmtWriter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *D) { 2484 VisitOMPLoopDirective(D); 2485 Code = serialization::STMT_OMP_TARGET_SIMD_DIRECTIVE; 2486 } 2487 2488 void ASTStmtWriter::VisitOMPTeamsDistributeDirective( 2489 OMPTeamsDistributeDirective *D) { 2490 VisitOMPLoopDirective(D); 2491 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE; 2492 } 2493 2494 void ASTStmtWriter::VisitOMPTeamsDistributeSimdDirective( 2495 OMPTeamsDistributeSimdDirective *D) { 2496 VisitOMPLoopDirective(D); 2497 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2498 } 2499 2500 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForSimdDirective( 2501 OMPTeamsDistributeParallelForSimdDirective *D) { 2502 VisitOMPLoopDirective(D); 2503 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2504 } 2505 2506 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForDirective( 2507 OMPTeamsDistributeParallelForDirective *D) { 2508 VisitOMPLoopDirective(D); 2509 Record.writeBool(D->hasCancel()); 2510 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2511 } 2512 2513 void ASTStmtWriter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *D) { 2514 VisitStmt(D); 2515 VisitOMPExecutableDirective(D); 2516 Code = serialization::STMT_OMP_TARGET_TEAMS_DIRECTIVE; 2517 } 2518 2519 void ASTStmtWriter::VisitOMPTargetTeamsDistributeDirective( 2520 OMPTargetTeamsDistributeDirective *D) { 2521 VisitOMPLoopDirective(D); 2522 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE; 2523 } 2524 2525 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForDirective( 2526 OMPTargetTeamsDistributeParallelForDirective *D) { 2527 VisitOMPLoopDirective(D); 2528 Record.writeBool(D->hasCancel()); 2529 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2530 } 2531 2532 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForSimdDirective( 2533 OMPTargetTeamsDistributeParallelForSimdDirective *D) { 2534 VisitOMPLoopDirective(D); 2535 Code = serialization:: 2536 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2537 } 2538 2539 void ASTStmtWriter::VisitOMPTargetTeamsDistributeSimdDirective( 2540 OMPTargetTeamsDistributeSimdDirective *D) { 2541 VisitOMPLoopDirective(D); 2542 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2543 } 2544 2545 void ASTStmtWriter::VisitOMPInteropDirective(OMPInteropDirective *D) { 2546 VisitStmt(D); 2547 VisitOMPExecutableDirective(D); 2548 Code = serialization::STMT_OMP_INTEROP_DIRECTIVE; 2549 } 2550 2551 void ASTStmtWriter::VisitOMPDispatchDirective(OMPDispatchDirective *D) { 2552 VisitStmt(D); 2553 VisitOMPExecutableDirective(D); 2554 Record.AddSourceLocation(D->getTargetCallLoc()); 2555 Code = serialization::STMT_OMP_DISPATCH_DIRECTIVE; 2556 } 2557 2558 void ASTStmtWriter::VisitOMPMaskedDirective(OMPMaskedDirective *D) { 2559 VisitStmt(D); 2560 VisitOMPExecutableDirective(D); 2561 Code = serialization::STMT_OMP_MASKED_DIRECTIVE; 2562 } 2563 2564 //===----------------------------------------------------------------------===// 2565 // ASTWriter Implementation 2566 //===----------------------------------------------------------------------===// 2567 2568 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 2569 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() && 2570 "SwitchCase recorded twice"); 2571 unsigned NextID = SwitchCaseIDs.size(); 2572 SwitchCaseIDs[S] = NextID; 2573 return NextID; 2574 } 2575 2576 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 2577 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() && 2578 "SwitchCase hasn't been seen yet"); 2579 return SwitchCaseIDs[S]; 2580 } 2581 2582 void ASTWriter::ClearSwitchCaseIDs() { 2583 SwitchCaseIDs.clear(); 2584 } 2585 2586 /// Write the given substatement or subexpression to the 2587 /// bitstream. 2588 void ASTWriter::WriteSubStmt(Stmt *S) { 2589 RecordData Record; 2590 ASTStmtWriter Writer(*this, Record); 2591 ++NumStatements; 2592 2593 if (!S) { 2594 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 2595 return; 2596 } 2597 2598 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S); 2599 if (I != SubStmtEntries.end()) { 2600 Record.push_back(I->second); 2601 Stream.EmitRecord(serialization::STMT_REF_PTR, Record); 2602 return; 2603 } 2604 2605 #ifndef NDEBUG 2606 assert(!ParentStmts.count(S) && "There is a Stmt cycle!"); 2607 2608 struct ParentStmtInserterRAII { 2609 Stmt *S; 2610 llvm::DenseSet<Stmt *> &ParentStmts; 2611 2612 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts) 2613 : S(S), ParentStmts(ParentStmts) { 2614 ParentStmts.insert(S); 2615 } 2616 ~ParentStmtInserterRAII() { 2617 ParentStmts.erase(S); 2618 } 2619 }; 2620 2621 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts); 2622 #endif 2623 2624 Writer.Visit(S); 2625 2626 uint64_t Offset = Writer.Emit(); 2627 SubStmtEntries[S] = Offset; 2628 } 2629 2630 /// Flush all of the statements that have been added to the 2631 /// queue via AddStmt(). 2632 void ASTRecordWriter::FlushStmts() { 2633 // We expect to be the only consumer of the two temporary statement maps, 2634 // assert that they are empty. 2635 assert(Writer->SubStmtEntries.empty() && "unexpected entries in sub-stmt map"); 2636 assert(Writer->ParentStmts.empty() && "unexpected entries in parent stmt map"); 2637 2638 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2639 Writer->WriteSubStmt(StmtsToEmit[I]); 2640 2641 assert(N == StmtsToEmit.size() && "record modified while being written!"); 2642 2643 // Note that we are at the end of a full expression. Any 2644 // expression records that follow this one are part of a different 2645 // expression. 2646 Writer->Stream.EmitRecord(serialization::STMT_STOP, ArrayRef<uint32_t>()); 2647 2648 Writer->SubStmtEntries.clear(); 2649 Writer->ParentStmts.clear(); 2650 } 2651 2652 StmtsToEmit.clear(); 2653 } 2654 2655 void ASTRecordWriter::FlushSubStmts() { 2656 // For a nested statement, write out the substatements in reverse order (so 2657 // that a simple stack machine can be used when loading), and don't emit a 2658 // STMT_STOP after each one. 2659 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2660 Writer->WriteSubStmt(StmtsToEmit[N - I - 1]); 2661 assert(N == StmtsToEmit.size() && "record modified while being written!"); 2662 } 2663 2664 StmtsToEmit.clear(); 2665 } 2666
Indexes created Tue Feb 24 08:35:24 UTC 2026