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