1 //===--- ASTWriterStmt.cpp - Statement and Expression Serialization -------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// 10 /// \file 11 /// Implements serialization for Statements and Expressions. 12 /// 13 //===----------------------------------------------------------------------===// 14 15 #include "clang/Serialization/ASTWriter.h" 16 #include "clang/AST/ASTContext.h" 17 #include "clang/AST/DeclCXX.h" 18 #include "clang/AST/DeclObjC.h" 19 #include "clang/AST/DeclTemplate.h" 20 #include "clang/AST/StmtVisitor.h" 21 #include "clang/Lex/Token.h" 22 #include "llvm/Bitcode/BitstreamWriter.h" 23 using namespace clang; 24 25 //===----------------------------------------------------------------------===// 26 // Statement/expression serialization 27 //===----------------------------------------------------------------------===// 28 29 namespace clang { 30 31 class ASTStmtWriter : public StmtVisitor<ASTStmtWriter, void> { 32 ASTWriter &Writer; 33 ASTRecordWriter Record; 34 35 serialization::StmtCode Code; 36 unsigned AbbrevToUse; 37 38 public: 39 ASTStmtWriter(ASTWriter &Writer, ASTWriter::RecordData &Record) 40 : Writer(Writer), Record(Writer, Record), 41 Code(serialization::STMT_NULL_PTR), AbbrevToUse(0) {} 42 43 ASTStmtWriter(const ASTStmtWriter&) = delete; 44 45 uint64_t Emit() { 46 assert(Code != serialization::STMT_NULL_PTR && 47 "unhandled sub-statement writing AST file"); 48 return Record.EmitStmt(Code, AbbrevToUse); 49 } 50 51 void AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo &ArgInfo, 52 const TemplateArgumentLoc *Args); 53 54 void VisitStmt(Stmt *S); 55 #define STMT(Type, Base) \ 56 void Visit##Type(Type *); 57 #include "clang/AST/StmtNodes.inc" 58 }; 59 } 60 61 void ASTStmtWriter::AddTemplateKWAndArgsInfo( 62 const ASTTemplateKWAndArgsInfo &ArgInfo, const TemplateArgumentLoc *Args) { 63 Record.AddSourceLocation(ArgInfo.TemplateKWLoc); 64 Record.AddSourceLocation(ArgInfo.LAngleLoc); 65 Record.AddSourceLocation(ArgInfo.RAngleLoc); 66 for (unsigned i = 0; i != ArgInfo.NumTemplateArgs; ++i) 67 Record.AddTemplateArgumentLoc(Args[i]); 68 } 69 70 void ASTStmtWriter::VisitStmt(Stmt *S) { 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.AddSourceLocation(S->getRParenLoc()); 287 Record.AddStmt(S->getAsmString()); 288 289 // Outputs 290 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { 291 Record.AddIdentifierRef(S->getOutputIdentifier(I)); 292 Record.AddStmt(S->getOutputConstraintLiteral(I)); 293 Record.AddStmt(S->getOutputExpr(I)); 294 } 295 296 // Inputs 297 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { 298 Record.AddIdentifierRef(S->getInputIdentifier(I)); 299 Record.AddStmt(S->getInputConstraintLiteral(I)); 300 Record.AddStmt(S->getInputExpr(I)); 301 } 302 303 // Clobbers 304 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) 305 Record.AddStmt(S->getClobberStringLiteral(I)); 306 307 Code = serialization::STMT_GCCASM; 308 } 309 310 void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *S) { 311 VisitAsmStmt(S); 312 Record.AddSourceLocation(S->getLBraceLoc()); 313 Record.AddSourceLocation(S->getEndLoc()); 314 Record.push_back(S->getNumAsmToks()); 315 Record.AddString(S->getAsmString()); 316 317 // Tokens 318 for (unsigned I = 0, N = S->getNumAsmToks(); I != N; ++I) { 319 // FIXME: Move this to ASTRecordWriter? 320 Writer.AddToken(S->getAsmToks()[I], Record.getRecordData()); 321 } 322 323 // Clobbers 324 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) { 325 Record.AddString(S->getClobber(I)); 326 } 327 328 // Outputs 329 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { 330 Record.AddStmt(S->getOutputExpr(I)); 331 Record.AddString(S->getOutputConstraint(I)); 332 } 333 334 // Inputs 335 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { 336 Record.AddStmt(S->getInputExpr(I)); 337 Record.AddString(S->getInputConstraint(I)); 338 } 339 340 Code = serialization::STMT_MSASM; 341 } 342 343 void ASTStmtWriter::VisitCoroutineBodyStmt(CoroutineBodyStmt *CoroStmt) { 344 VisitStmt(CoroStmt); 345 Record.push_back(CoroStmt->getParamMoves().size()); 346 for (Stmt *S : CoroStmt->children()) 347 Record.AddStmt(S); 348 Code = serialization::STMT_COROUTINE_BODY; 349 } 350 351 void ASTStmtWriter::VisitCoreturnStmt(CoreturnStmt *S) { 352 VisitStmt(S); 353 Record.AddSourceLocation(S->getKeywordLoc()); 354 Record.AddStmt(S->getOperand()); 355 Record.AddStmt(S->getPromiseCall()); 356 Record.push_back(S->isImplicit()); 357 Code = serialization::STMT_CORETURN; 358 } 359 360 void ASTStmtWriter::VisitCoroutineSuspendExpr(CoroutineSuspendExpr *E) { 361 VisitExpr(E); 362 Record.AddSourceLocation(E->getKeywordLoc()); 363 for (Stmt *S : E->children()) 364 Record.AddStmt(S); 365 Record.AddStmt(E->getOpaqueValue()); 366 } 367 368 void ASTStmtWriter::VisitCoawaitExpr(CoawaitExpr *E) { 369 VisitCoroutineSuspendExpr(E); 370 Record.push_back(E->isImplicit()); 371 Code = serialization::EXPR_COAWAIT; 372 } 373 374 void ASTStmtWriter::VisitCoyieldExpr(CoyieldExpr *E) { 375 VisitCoroutineSuspendExpr(E); 376 Code = serialization::EXPR_COYIELD; 377 } 378 379 void ASTStmtWriter::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) { 380 VisitExpr(E); 381 Record.AddSourceLocation(E->getKeywordLoc()); 382 for (Stmt *S : E->children()) 383 Record.AddStmt(S); 384 Code = serialization::EXPR_DEPENDENT_COAWAIT; 385 } 386 387 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) { 388 VisitStmt(S); 389 // NumCaptures 390 Record.push_back(std::distance(S->capture_begin(), S->capture_end())); 391 392 // CapturedDecl and captured region kind 393 Record.AddDeclRef(S->getCapturedDecl()); 394 Record.push_back(S->getCapturedRegionKind()); 395 396 Record.AddDeclRef(S->getCapturedRecordDecl()); 397 398 // Capture inits 399 for (auto *I : S->capture_inits()) 400 Record.AddStmt(I); 401 402 // Body 403 Record.AddStmt(S->getCapturedStmt()); 404 405 // Captures 406 for (const auto &I : S->captures()) { 407 if (I.capturesThis() || I.capturesVariableArrayType()) 408 Record.AddDeclRef(nullptr); 409 else 410 Record.AddDeclRef(I.getCapturedVar()); 411 Record.push_back(I.getCaptureKind()); 412 Record.AddSourceLocation(I.getLocation()); 413 } 414 415 Code = serialization::STMT_CAPTURED; 416 } 417 418 void ASTStmtWriter::VisitExpr(Expr *E) { 419 VisitStmt(E); 420 Record.AddTypeRef(E->getType()); 421 Record.push_back(E->isTypeDependent()); 422 Record.push_back(E->isValueDependent()); 423 Record.push_back(E->isInstantiationDependent()); 424 Record.push_back(E->containsUnexpandedParameterPack()); 425 Record.push_back(E->getValueKind()); 426 Record.push_back(E->getObjectKind()); 427 } 428 429 void ASTStmtWriter::VisitConstantExpr(ConstantExpr *E) { 430 VisitExpr(E); 431 Record.AddStmt(E->getSubExpr()); 432 Code = serialization::EXPR_CONSTANT; 433 } 434 435 void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) { 436 VisitExpr(E); 437 438 bool HasFunctionName = E->getFunctionName() != nullptr; 439 Record.push_back(HasFunctionName); 440 Record.push_back(E->getIdentKind()); // FIXME: stable encoding 441 Record.AddSourceLocation(E->getLocation()); 442 if (HasFunctionName) 443 Record.AddStmt(E->getFunctionName()); 444 Code = serialization::EXPR_PREDEFINED; 445 } 446 447 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { 448 VisitExpr(E); 449 450 Record.push_back(E->hasQualifier()); 451 Record.push_back(E->getDecl() != E->getFoundDecl()); 452 Record.push_back(E->hasTemplateKWAndArgsInfo()); 453 Record.push_back(E->hadMultipleCandidates()); 454 Record.push_back(E->refersToEnclosingVariableOrCapture()); 455 456 if (E->hasTemplateKWAndArgsInfo()) { 457 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 458 Record.push_back(NumTemplateArgs); 459 } 460 461 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind()); 462 463 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) && 464 (E->getDecl() == E->getFoundDecl()) && 465 nk == DeclarationName::Identifier) { 466 AbbrevToUse = Writer.getDeclRefExprAbbrev(); 467 } 468 469 if (E->hasQualifier()) 470 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 471 472 if (E->getDecl() != E->getFoundDecl()) 473 Record.AddDeclRef(E->getFoundDecl()); 474 475 if (E->hasTemplateKWAndArgsInfo()) 476 AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 477 E->getTrailingObjects<TemplateArgumentLoc>()); 478 479 Record.AddDeclRef(E->getDecl()); 480 Record.AddSourceLocation(E->getLocation()); 481 Record.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName()); 482 Code = serialization::EXPR_DECL_REF; 483 } 484 485 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) { 486 VisitExpr(E); 487 Record.AddSourceLocation(E->getLocation()); 488 Record.AddAPInt(E->getValue()); 489 490 if (E->getValue().getBitWidth() == 32) { 491 AbbrevToUse = Writer.getIntegerLiteralAbbrev(); 492 } 493 494 Code = serialization::EXPR_INTEGER_LITERAL; 495 } 496 497 void ASTStmtWriter::VisitFixedPointLiteral(FixedPointLiteral *E) { 498 VisitExpr(E); 499 Record.AddSourceLocation(E->getLocation()); 500 Record.AddAPInt(E->getValue()); 501 Code = serialization::EXPR_INTEGER_LITERAL; 502 } 503 504 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) { 505 VisitExpr(E); 506 Record.push_back(E->getRawSemantics()); 507 Record.push_back(E->isExact()); 508 Record.AddAPFloat(E->getValue()); 509 Record.AddSourceLocation(E->getLocation()); 510 Code = serialization::EXPR_FLOATING_LITERAL; 511 } 512 513 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) { 514 VisitExpr(E); 515 Record.AddStmt(E->getSubExpr()); 516 Code = serialization::EXPR_IMAGINARY_LITERAL; 517 } 518 519 void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) { 520 VisitExpr(E); 521 522 // Store the various bits of data of StringLiteral. 523 Record.push_back(E->getNumConcatenated()); 524 Record.push_back(E->getLength()); 525 Record.push_back(E->getCharByteWidth()); 526 Record.push_back(E->getKind()); 527 Record.push_back(E->isPascal()); 528 529 // Store the trailing array of SourceLocation. 530 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I) 531 Record.AddSourceLocation(E->getStrTokenLoc(I)); 532 533 // Store the trailing array of char holding the string data. 534 StringRef StrData = E->getBytes(); 535 for (unsigned I = 0, N = E->getByteLength(); I != N; ++I) 536 Record.push_back(StrData[I]); 537 538 Code = serialization::EXPR_STRING_LITERAL; 539 } 540 541 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) { 542 VisitExpr(E); 543 Record.push_back(E->getValue()); 544 Record.AddSourceLocation(E->getLocation()); 545 Record.push_back(E->getKind()); 546 547 AbbrevToUse = Writer.getCharacterLiteralAbbrev(); 548 549 Code = serialization::EXPR_CHARACTER_LITERAL; 550 } 551 552 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) { 553 VisitExpr(E); 554 Record.AddSourceLocation(E->getLParen()); 555 Record.AddSourceLocation(E->getRParen()); 556 Record.AddStmt(E->getSubExpr()); 557 Code = serialization::EXPR_PAREN; 558 } 559 560 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) { 561 VisitExpr(E); 562 Record.push_back(E->getNumExprs()); 563 for (auto *SubStmt : E->exprs()) 564 Record.AddStmt(SubStmt); 565 Record.AddSourceLocation(E->getLParenLoc()); 566 Record.AddSourceLocation(E->getRParenLoc()); 567 Code = serialization::EXPR_PAREN_LIST; 568 } 569 570 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) { 571 VisitExpr(E); 572 Record.AddStmt(E->getSubExpr()); 573 Record.push_back(E->getOpcode()); // FIXME: stable encoding 574 Record.AddSourceLocation(E->getOperatorLoc()); 575 Record.push_back(E->canOverflow()); 576 Code = serialization::EXPR_UNARY_OPERATOR; 577 } 578 579 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) { 580 VisitExpr(E); 581 Record.push_back(E->getNumComponents()); 582 Record.push_back(E->getNumExpressions()); 583 Record.AddSourceLocation(E->getOperatorLoc()); 584 Record.AddSourceLocation(E->getRParenLoc()); 585 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 586 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 587 const OffsetOfNode &ON = E->getComponent(I); 588 Record.push_back(ON.getKind()); // FIXME: Stable encoding 589 Record.AddSourceLocation(ON.getSourceRange().getBegin()); 590 Record.AddSourceLocation(ON.getSourceRange().getEnd()); 591 switch (ON.getKind()) { 592 case OffsetOfNode::Array: 593 Record.push_back(ON.getArrayExprIndex()); 594 break; 595 596 case OffsetOfNode::Field: 597 Record.AddDeclRef(ON.getField()); 598 break; 599 600 case OffsetOfNode::Identifier: 601 Record.AddIdentifierRef(ON.getFieldName()); 602 break; 603 604 case OffsetOfNode::Base: 605 Record.AddCXXBaseSpecifier(*ON.getBase()); 606 break; 607 } 608 } 609 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) 610 Record.AddStmt(E->getIndexExpr(I)); 611 Code = serialization::EXPR_OFFSETOF; 612 } 613 614 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { 615 VisitExpr(E); 616 Record.push_back(E->getKind()); 617 if (E->isArgumentType()) 618 Record.AddTypeSourceInfo(E->getArgumentTypeInfo()); 619 else { 620 Record.push_back(0); 621 Record.AddStmt(E->getArgumentExpr()); 622 } 623 Record.AddSourceLocation(E->getOperatorLoc()); 624 Record.AddSourceLocation(E->getRParenLoc()); 625 Code = serialization::EXPR_SIZEOF_ALIGN_OF; 626 } 627 628 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { 629 VisitExpr(E); 630 Record.AddStmt(E->getLHS()); 631 Record.AddStmt(E->getRHS()); 632 Record.AddSourceLocation(E->getRBracketLoc()); 633 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 634 } 635 636 void ASTStmtWriter::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) { 637 VisitExpr(E); 638 Record.AddStmt(E->getBase()); 639 Record.AddStmt(E->getLowerBound()); 640 Record.AddStmt(E->getLength()); 641 Record.AddSourceLocation(E->getColonLoc()); 642 Record.AddSourceLocation(E->getRBracketLoc()); 643 Code = serialization::EXPR_OMP_ARRAY_SECTION; 644 } 645 646 void ASTStmtWriter::VisitCallExpr(CallExpr *E) { 647 VisitExpr(E); 648 Record.push_back(E->getNumArgs()); 649 Record.AddSourceLocation(E->getRParenLoc()); 650 Record.AddStmt(E->getCallee()); 651 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 652 Arg != ArgEnd; ++Arg) 653 Record.AddStmt(*Arg); 654 Record.push_back(static_cast<unsigned>(E->getADLCallKind())); 655 Code = serialization::EXPR_CALL; 656 } 657 658 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) { 659 // Don't call VisitExpr, we'll write everything here. 660 661 Record.push_back(E->hasQualifier()); 662 if (E->hasQualifier()) 663 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 664 665 Record.push_back(E->hasTemplateKWAndArgsInfo()); 666 if (E->hasTemplateKWAndArgsInfo()) { 667 Record.AddSourceLocation(E->getTemplateKeywordLoc()); 668 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 669 Record.push_back(NumTemplateArgs); 670 Record.AddSourceLocation(E->getLAngleLoc()); 671 Record.AddSourceLocation(E->getRAngleLoc()); 672 for (unsigned i=0; i != NumTemplateArgs; ++i) 673 Record.AddTemplateArgumentLoc(E->getTemplateArgs()[i]); 674 } 675 676 Record.push_back(E->hadMultipleCandidates()); 677 678 DeclAccessPair FoundDecl = E->getFoundDecl(); 679 Record.AddDeclRef(FoundDecl.getDecl()); 680 Record.push_back(FoundDecl.getAccess()); 681 682 Record.AddTypeRef(E->getType()); 683 Record.push_back(E->getValueKind()); 684 Record.push_back(E->getObjectKind()); 685 Record.AddStmt(E->getBase()); 686 Record.AddDeclRef(E->getMemberDecl()); 687 Record.AddSourceLocation(E->getMemberLoc()); 688 Record.push_back(E->isArrow()); 689 Record.AddSourceLocation(E->getOperatorLoc()); 690 Record.AddDeclarationNameLoc(E->MemberDNLoc, 691 E->getMemberDecl()->getDeclName()); 692 Code = serialization::EXPR_MEMBER; 693 } 694 695 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 696 VisitExpr(E); 697 Record.AddStmt(E->getBase()); 698 Record.AddSourceLocation(E->getIsaMemberLoc()); 699 Record.AddSourceLocation(E->getOpLoc()); 700 Record.push_back(E->isArrow()); 701 Code = serialization::EXPR_OBJC_ISA; 702 } 703 704 void ASTStmtWriter:: 705 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 706 VisitExpr(E); 707 Record.AddStmt(E->getSubExpr()); 708 Record.push_back(E->shouldCopy()); 709 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 710 } 711 712 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 713 VisitExplicitCastExpr(E); 714 Record.AddSourceLocation(E->getLParenLoc()); 715 Record.AddSourceLocation(E->getBridgeKeywordLoc()); 716 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 717 Code = serialization::EXPR_OBJC_BRIDGED_CAST; 718 } 719 720 void ASTStmtWriter::VisitCastExpr(CastExpr *E) { 721 VisitExpr(E); 722 Record.push_back(E->path_size()); 723 Record.AddStmt(E->getSubExpr()); 724 Record.push_back(E->getCastKind()); // FIXME: stable encoding 725 726 for (CastExpr::path_iterator 727 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 728 Record.AddCXXBaseSpecifier(**PI); 729 } 730 731 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 732 VisitExpr(E); 733 Record.AddStmt(E->getLHS()); 734 Record.AddStmt(E->getRHS()); 735 Record.push_back(E->getOpcode()); // FIXME: stable encoding 736 Record.AddSourceLocation(E->getOperatorLoc()); 737 Record.push_back(E->getFPFeatures().getInt()); 738 Code = serialization::EXPR_BINARY_OPERATOR; 739 } 740 741 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 742 VisitBinaryOperator(E); 743 Record.AddTypeRef(E->getComputationLHSType()); 744 Record.AddTypeRef(E->getComputationResultType()); 745 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 746 } 747 748 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 749 VisitExpr(E); 750 Record.AddStmt(E->getCond()); 751 Record.AddStmt(E->getLHS()); 752 Record.AddStmt(E->getRHS()); 753 Record.AddSourceLocation(E->getQuestionLoc()); 754 Record.AddSourceLocation(E->getColonLoc()); 755 Code = serialization::EXPR_CONDITIONAL_OPERATOR; 756 } 757 758 void 759 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 760 VisitExpr(E); 761 Record.AddStmt(E->getOpaqueValue()); 762 Record.AddStmt(E->getCommon()); 763 Record.AddStmt(E->getCond()); 764 Record.AddStmt(E->getTrueExpr()); 765 Record.AddStmt(E->getFalseExpr()); 766 Record.AddSourceLocation(E->getQuestionLoc()); 767 Record.AddSourceLocation(E->getColonLoc()); 768 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 769 } 770 771 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 772 VisitCastExpr(E); 773 Record.push_back(E->isPartOfExplicitCast()); 774 775 if (E->path_size() == 0) 776 AbbrevToUse = Writer.getExprImplicitCastAbbrev(); 777 778 Code = serialization::EXPR_IMPLICIT_CAST; 779 } 780 781 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 782 VisitCastExpr(E); 783 Record.AddTypeSourceInfo(E->getTypeInfoAsWritten()); 784 } 785 786 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 787 VisitExplicitCastExpr(E); 788 Record.AddSourceLocation(E->getLParenLoc()); 789 Record.AddSourceLocation(E->getRParenLoc()); 790 Code = serialization::EXPR_CSTYLE_CAST; 791 } 792 793 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 794 VisitExpr(E); 795 Record.AddSourceLocation(E->getLParenLoc()); 796 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 797 Record.AddStmt(E->getInitializer()); 798 Record.push_back(E->isFileScope()); 799 Code = serialization::EXPR_COMPOUND_LITERAL; 800 } 801 802 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 803 VisitExpr(E); 804 Record.AddStmt(E->getBase()); 805 Record.AddIdentifierRef(&E->getAccessor()); 806 Record.AddSourceLocation(E->getAccessorLoc()); 807 Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 808 } 809 810 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 811 VisitExpr(E); 812 // NOTE: only add the (possibly null) syntactic form. 813 // No need to serialize the isSemanticForm flag and the semantic form. 814 Record.AddStmt(E->getSyntacticForm()); 815 Record.AddSourceLocation(E->getLBraceLoc()); 816 Record.AddSourceLocation(E->getRBraceLoc()); 817 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 818 Record.push_back(isArrayFiller); 819 if (isArrayFiller) 820 Record.AddStmt(E->getArrayFiller()); 821 else 822 Record.AddDeclRef(E->getInitializedFieldInUnion()); 823 Record.push_back(E->hadArrayRangeDesignator()); 824 Record.push_back(E->getNumInits()); 825 if (isArrayFiller) { 826 // ArrayFiller may have filled "holes" due to designated initializer. 827 // Replace them by 0 to indicate that the filler goes in that place. 828 Expr *filler = E->getArrayFiller(); 829 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 830 Record.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr); 831 } else { 832 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 833 Record.AddStmt(E->getInit(I)); 834 } 835 Code = serialization::EXPR_INIT_LIST; 836 } 837 838 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 839 VisitExpr(E); 840 Record.push_back(E->getNumSubExprs()); 841 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 842 Record.AddStmt(E->getSubExpr(I)); 843 Record.AddSourceLocation(E->getEqualOrColonLoc()); 844 Record.push_back(E->usesGNUSyntax()); 845 for (const DesignatedInitExpr::Designator &D : E->designators()) { 846 if (D.isFieldDesignator()) { 847 if (FieldDecl *Field = D.getField()) { 848 Record.push_back(serialization::DESIG_FIELD_DECL); 849 Record.AddDeclRef(Field); 850 } else { 851 Record.push_back(serialization::DESIG_FIELD_NAME); 852 Record.AddIdentifierRef(D.getFieldName()); 853 } 854 Record.AddSourceLocation(D.getDotLoc()); 855 Record.AddSourceLocation(D.getFieldLoc()); 856 } else if (D.isArrayDesignator()) { 857 Record.push_back(serialization::DESIG_ARRAY); 858 Record.push_back(D.getFirstExprIndex()); 859 Record.AddSourceLocation(D.getLBracketLoc()); 860 Record.AddSourceLocation(D.getRBracketLoc()); 861 } else { 862 assert(D.isArrayRangeDesignator() && "Unknown designator"); 863 Record.push_back(serialization::DESIG_ARRAY_RANGE); 864 Record.push_back(D.getFirstExprIndex()); 865 Record.AddSourceLocation(D.getLBracketLoc()); 866 Record.AddSourceLocation(D.getEllipsisLoc()); 867 Record.AddSourceLocation(D.getRBracketLoc()); 868 } 869 } 870 Code = serialization::EXPR_DESIGNATED_INIT; 871 } 872 873 void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) { 874 VisitExpr(E); 875 Record.AddStmt(E->getBase()); 876 Record.AddStmt(E->getUpdater()); 877 Code = serialization::EXPR_DESIGNATED_INIT_UPDATE; 878 } 879 880 void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) { 881 VisitExpr(E); 882 Code = serialization::EXPR_NO_INIT; 883 } 884 885 void ASTStmtWriter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { 886 VisitExpr(E); 887 Record.AddStmt(E->SubExprs[0]); 888 Record.AddStmt(E->SubExprs[1]); 889 Code = serialization::EXPR_ARRAY_INIT_LOOP; 890 } 891 892 void ASTStmtWriter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { 893 VisitExpr(E); 894 Code = serialization::EXPR_ARRAY_INIT_INDEX; 895 } 896 897 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 898 VisitExpr(E); 899 Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 900 } 901 902 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 903 VisitExpr(E); 904 Record.AddStmt(E->getSubExpr()); 905 Record.AddTypeSourceInfo(E->getWrittenTypeInfo()); 906 Record.AddSourceLocation(E->getBuiltinLoc()); 907 Record.AddSourceLocation(E->getRParenLoc()); 908 Record.push_back(E->isMicrosoftABI()); 909 Code = serialization::EXPR_VA_ARG; 910 } 911 912 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 913 VisitExpr(E); 914 Record.AddSourceLocation(E->getAmpAmpLoc()); 915 Record.AddSourceLocation(E->getLabelLoc()); 916 Record.AddDeclRef(E->getLabel()); 917 Code = serialization::EXPR_ADDR_LABEL; 918 } 919 920 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 921 VisitExpr(E); 922 Record.AddStmt(E->getSubStmt()); 923 Record.AddSourceLocation(E->getLParenLoc()); 924 Record.AddSourceLocation(E->getRParenLoc()); 925 Code = serialization::EXPR_STMT; 926 } 927 928 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 929 VisitExpr(E); 930 Record.AddStmt(E->getCond()); 931 Record.AddStmt(E->getLHS()); 932 Record.AddStmt(E->getRHS()); 933 Record.AddSourceLocation(E->getBuiltinLoc()); 934 Record.AddSourceLocation(E->getRParenLoc()); 935 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue()); 936 Code = serialization::EXPR_CHOOSE; 937 } 938 939 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 940 VisitExpr(E); 941 Record.AddSourceLocation(E->getTokenLocation()); 942 Code = serialization::EXPR_GNU_NULL; 943 } 944 945 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 946 VisitExpr(E); 947 Record.push_back(E->getNumSubExprs()); 948 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 949 Record.AddStmt(E->getExpr(I)); 950 Record.AddSourceLocation(E->getBuiltinLoc()); 951 Record.AddSourceLocation(E->getRParenLoc()); 952 Code = serialization::EXPR_SHUFFLE_VECTOR; 953 } 954 955 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) { 956 VisitExpr(E); 957 Record.AddSourceLocation(E->getBuiltinLoc()); 958 Record.AddSourceLocation(E->getRParenLoc()); 959 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 960 Record.AddStmt(E->getSrcExpr()); 961 Code = serialization::EXPR_CONVERT_VECTOR; 962 } 963 964 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 965 VisitExpr(E); 966 Record.AddDeclRef(E->getBlockDecl()); 967 Code = serialization::EXPR_BLOCK; 968 } 969 970 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 971 VisitExpr(E); 972 Record.push_back(E->getNumAssocs()); 973 974 Record.AddStmt(E->getControllingExpr()); 975 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) { 976 Record.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I)); 977 Record.AddStmt(E->getAssocExpr(I)); 978 } 979 Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex()); 980 981 Record.AddSourceLocation(E->getGenericLoc()); 982 Record.AddSourceLocation(E->getDefaultLoc()); 983 Record.AddSourceLocation(E->getRParenLoc()); 984 Code = serialization::EXPR_GENERIC_SELECTION; 985 } 986 987 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 988 VisitExpr(E); 989 Record.push_back(E->getNumSemanticExprs()); 990 991 // Push the result index. Currently, this needs to exactly match 992 // the encoding used internally for ResultIndex. 993 unsigned result = E->getResultExprIndex(); 994 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1); 995 Record.push_back(result); 996 997 Record.AddStmt(E->getSyntacticForm()); 998 for (PseudoObjectExpr::semantics_iterator 999 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) { 1000 Record.AddStmt(*i); 1001 } 1002 Code = serialization::EXPR_PSEUDO_OBJECT; 1003 } 1004 1005 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) { 1006 VisitExpr(E); 1007 Record.push_back(E->getOp()); 1008 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 1009 Record.AddStmt(E->getSubExprs()[I]); 1010 Record.AddSourceLocation(E->getBuiltinLoc()); 1011 Record.AddSourceLocation(E->getRParenLoc()); 1012 Code = serialization::EXPR_ATOMIC; 1013 } 1014 1015 //===----------------------------------------------------------------------===// 1016 // Objective-C Expressions and Statements. 1017 //===----------------------------------------------------------------------===// 1018 1019 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 1020 VisitExpr(E); 1021 Record.AddStmt(E->getString()); 1022 Record.AddSourceLocation(E->getAtLoc()); 1023 Code = serialization::EXPR_OBJC_STRING_LITERAL; 1024 } 1025 1026 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 1027 VisitExpr(E); 1028 Record.AddStmt(E->getSubExpr()); 1029 Record.AddDeclRef(E->getBoxingMethod()); 1030 Record.AddSourceRange(E->getSourceRange()); 1031 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION; 1032 } 1033 1034 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 1035 VisitExpr(E); 1036 Record.push_back(E->getNumElements()); 1037 for (unsigned i = 0; i < E->getNumElements(); i++) 1038 Record.AddStmt(E->getElement(i)); 1039 Record.AddDeclRef(E->getArrayWithObjectsMethod()); 1040 Record.AddSourceRange(E->getSourceRange()); 1041 Code = serialization::EXPR_OBJC_ARRAY_LITERAL; 1042 } 1043 1044 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { 1045 VisitExpr(E); 1046 Record.push_back(E->getNumElements()); 1047 Record.push_back(E->HasPackExpansions); 1048 for (unsigned i = 0; i < E->getNumElements(); i++) { 1049 ObjCDictionaryElement Element = E->getKeyValueElement(i); 1050 Record.AddStmt(Element.Key); 1051 Record.AddStmt(Element.Value); 1052 if (E->HasPackExpansions) { 1053 Record.AddSourceLocation(Element.EllipsisLoc); 1054 unsigned NumExpansions = 0; 1055 if (Element.NumExpansions) 1056 NumExpansions = *Element.NumExpansions + 1; 1057 Record.push_back(NumExpansions); 1058 } 1059 } 1060 1061 Record.AddDeclRef(E->getDictWithObjectsMethod()); 1062 Record.AddSourceRange(E->getSourceRange()); 1063 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL; 1064 } 1065 1066 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 1067 VisitExpr(E); 1068 Record.AddTypeSourceInfo(E->getEncodedTypeSourceInfo()); 1069 Record.AddSourceLocation(E->getAtLoc()); 1070 Record.AddSourceLocation(E->getRParenLoc()); 1071 Code = serialization::EXPR_OBJC_ENCODE; 1072 } 1073 1074 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 1075 VisitExpr(E); 1076 Record.AddSelectorRef(E->getSelector()); 1077 Record.AddSourceLocation(E->getAtLoc()); 1078 Record.AddSourceLocation(E->getRParenLoc()); 1079 Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 1080 } 1081 1082 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 1083 VisitExpr(E); 1084 Record.AddDeclRef(E->getProtocol()); 1085 Record.AddSourceLocation(E->getAtLoc()); 1086 Record.AddSourceLocation(E->ProtoLoc); 1087 Record.AddSourceLocation(E->getRParenLoc()); 1088 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 1089 } 1090 1091 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 1092 VisitExpr(E); 1093 Record.AddDeclRef(E->getDecl()); 1094 Record.AddSourceLocation(E->getLocation()); 1095 Record.AddSourceLocation(E->getOpLoc()); 1096 Record.AddStmt(E->getBase()); 1097 Record.push_back(E->isArrow()); 1098 Record.push_back(E->isFreeIvar()); 1099 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 1100 } 1101 1102 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 1103 VisitExpr(E); 1104 Record.push_back(E->SetterAndMethodRefFlags.getInt()); 1105 Record.push_back(E->isImplicitProperty()); 1106 if (E->isImplicitProperty()) { 1107 Record.AddDeclRef(E->getImplicitPropertyGetter()); 1108 Record.AddDeclRef(E->getImplicitPropertySetter()); 1109 } else { 1110 Record.AddDeclRef(E->getExplicitProperty()); 1111 } 1112 Record.AddSourceLocation(E->getLocation()); 1113 Record.AddSourceLocation(E->getReceiverLocation()); 1114 if (E->isObjectReceiver()) { 1115 Record.push_back(0); 1116 Record.AddStmt(E->getBase()); 1117 } else if (E->isSuperReceiver()) { 1118 Record.push_back(1); 1119 Record.AddTypeRef(E->getSuperReceiverType()); 1120 } else { 1121 Record.push_back(2); 1122 Record.AddDeclRef(E->getClassReceiver()); 1123 } 1124 1125 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 1126 } 1127 1128 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 1129 VisitExpr(E); 1130 Record.AddSourceLocation(E->getRBracket()); 1131 Record.AddStmt(E->getBaseExpr()); 1132 Record.AddStmt(E->getKeyExpr()); 1133 Record.AddDeclRef(E->getAtIndexMethodDecl()); 1134 Record.AddDeclRef(E->setAtIndexMethodDecl()); 1135 1136 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR; 1137 } 1138 1139 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 1140 VisitExpr(E); 1141 Record.push_back(E->getNumArgs()); 1142 Record.push_back(E->getNumStoredSelLocs()); 1143 Record.push_back(E->SelLocsKind); 1144 Record.push_back(E->isDelegateInitCall()); 1145 Record.push_back(E->IsImplicit); 1146 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 1147 switch (E->getReceiverKind()) { 1148 case ObjCMessageExpr::Instance: 1149 Record.AddStmt(E->getInstanceReceiver()); 1150 break; 1151 1152 case ObjCMessageExpr::Class: 1153 Record.AddTypeSourceInfo(E->getClassReceiverTypeInfo()); 1154 break; 1155 1156 case ObjCMessageExpr::SuperClass: 1157 case ObjCMessageExpr::SuperInstance: 1158 Record.AddTypeRef(E->getSuperType()); 1159 Record.AddSourceLocation(E->getSuperLoc()); 1160 break; 1161 } 1162 1163 if (E->getMethodDecl()) { 1164 Record.push_back(1); 1165 Record.AddDeclRef(E->getMethodDecl()); 1166 } else { 1167 Record.push_back(0); 1168 Record.AddSelectorRef(E->getSelector()); 1169 } 1170 1171 Record.AddSourceLocation(E->getLeftLoc()); 1172 Record.AddSourceLocation(E->getRightLoc()); 1173 1174 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 1175 Arg != ArgEnd; ++Arg) 1176 Record.AddStmt(*Arg); 1177 1178 SourceLocation *Locs = E->getStoredSelLocs(); 1179 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i) 1180 Record.AddSourceLocation(Locs[i]); 1181 1182 Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 1183 } 1184 1185 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1186 VisitStmt(S); 1187 Record.AddStmt(S->getElement()); 1188 Record.AddStmt(S->getCollection()); 1189 Record.AddStmt(S->getBody()); 1190 Record.AddSourceLocation(S->getForLoc()); 1191 Record.AddSourceLocation(S->getRParenLoc()); 1192 Code = serialization::STMT_OBJC_FOR_COLLECTION; 1193 } 1194 1195 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1196 Record.AddStmt(S->getCatchBody()); 1197 Record.AddDeclRef(S->getCatchParamDecl()); 1198 Record.AddSourceLocation(S->getAtCatchLoc()); 1199 Record.AddSourceLocation(S->getRParenLoc()); 1200 Code = serialization::STMT_OBJC_CATCH; 1201 } 1202 1203 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1204 Record.AddStmt(S->getFinallyBody()); 1205 Record.AddSourceLocation(S->getAtFinallyLoc()); 1206 Code = serialization::STMT_OBJC_FINALLY; 1207 } 1208 1209 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1210 Record.AddStmt(S->getSubStmt()); 1211 Record.AddSourceLocation(S->getAtLoc()); 1212 Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 1213 } 1214 1215 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1216 Record.push_back(S->getNumCatchStmts()); 1217 Record.push_back(S->getFinallyStmt() != nullptr); 1218 Record.AddStmt(S->getTryBody()); 1219 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 1220 Record.AddStmt(S->getCatchStmt(I)); 1221 if (S->getFinallyStmt()) 1222 Record.AddStmt(S->getFinallyStmt()); 1223 Record.AddSourceLocation(S->getAtTryLoc()); 1224 Code = serialization::STMT_OBJC_AT_TRY; 1225 } 1226 1227 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1228 Record.AddStmt(S->getSynchExpr()); 1229 Record.AddStmt(S->getSynchBody()); 1230 Record.AddSourceLocation(S->getAtSynchronizedLoc()); 1231 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 1232 } 1233 1234 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1235 Record.AddStmt(S->getThrowExpr()); 1236 Record.AddSourceLocation(S->getThrowLoc()); 1237 Code = serialization::STMT_OBJC_AT_THROW; 1238 } 1239 1240 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1241 VisitExpr(E); 1242 Record.push_back(E->getValue()); 1243 Record.AddSourceLocation(E->getLocation()); 1244 Code = serialization::EXPR_OBJC_BOOL_LITERAL; 1245 } 1246 1247 void ASTStmtWriter::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) { 1248 VisitExpr(E); 1249 Record.AddSourceRange(E->getSourceRange()); 1250 Record.AddVersionTuple(E->getVersion()); 1251 Code = serialization::EXPR_OBJC_AVAILABILITY_CHECK; 1252 } 1253 1254 //===----------------------------------------------------------------------===// 1255 // C++ Expressions and Statements. 1256 //===----------------------------------------------------------------------===// 1257 1258 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 1259 VisitStmt(S); 1260 Record.AddSourceLocation(S->getCatchLoc()); 1261 Record.AddDeclRef(S->getExceptionDecl()); 1262 Record.AddStmt(S->getHandlerBlock()); 1263 Code = serialization::STMT_CXX_CATCH; 1264 } 1265 1266 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 1267 VisitStmt(S); 1268 Record.push_back(S->getNumHandlers()); 1269 Record.AddSourceLocation(S->getTryLoc()); 1270 Record.AddStmt(S->getTryBlock()); 1271 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1272 Record.AddStmt(S->getHandler(i)); 1273 Code = serialization::STMT_CXX_TRY; 1274 } 1275 1276 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1277 VisitStmt(S); 1278 Record.AddSourceLocation(S->getForLoc()); 1279 Record.AddSourceLocation(S->getCoawaitLoc()); 1280 Record.AddSourceLocation(S->getColonLoc()); 1281 Record.AddSourceLocation(S->getRParenLoc()); 1282 Record.AddStmt(S->getInit()); 1283 Record.AddStmt(S->getRangeStmt()); 1284 Record.AddStmt(S->getBeginStmt()); 1285 Record.AddStmt(S->getEndStmt()); 1286 Record.AddStmt(S->getCond()); 1287 Record.AddStmt(S->getInc()); 1288 Record.AddStmt(S->getLoopVarStmt()); 1289 Record.AddStmt(S->getBody()); 1290 Code = serialization::STMT_CXX_FOR_RANGE; 1291 } 1292 1293 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1294 VisitStmt(S); 1295 Record.AddSourceLocation(S->getKeywordLoc()); 1296 Record.push_back(S->isIfExists()); 1297 Record.AddNestedNameSpecifierLoc(S->getQualifierLoc()); 1298 Record.AddDeclarationNameInfo(S->getNameInfo()); 1299 Record.AddStmt(S->getSubStmt()); 1300 Code = serialization::STMT_MS_DEPENDENT_EXISTS; 1301 } 1302 1303 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1304 VisitCallExpr(E); 1305 Record.push_back(E->getOperator()); 1306 Record.push_back(E->getFPFeatures().getInt()); 1307 Record.AddSourceRange(E->Range); 1308 Code = serialization::EXPR_CXX_OPERATOR_CALL; 1309 } 1310 1311 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 1312 VisitCallExpr(E); 1313 Code = serialization::EXPR_CXX_MEMBER_CALL; 1314 } 1315 1316 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 1317 VisitExpr(E); 1318 1319 Record.push_back(E->getNumArgs()); 1320 Record.push_back(E->isElidable()); 1321 Record.push_back(E->hadMultipleCandidates()); 1322 Record.push_back(E->isListInitialization()); 1323 Record.push_back(E->isStdInitListInitialization()); 1324 Record.push_back(E->requiresZeroInitialization()); 1325 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding 1326 Record.AddSourceLocation(E->getLocation()); 1327 Record.AddDeclRef(E->getConstructor()); 1328 Record.AddSourceRange(E->getParenOrBraceRange()); 1329 1330 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1331 Record.AddStmt(E->getArg(I)); 1332 1333 Code = serialization::EXPR_CXX_CONSTRUCT; 1334 } 1335 1336 void ASTStmtWriter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) { 1337 VisitExpr(E); 1338 Record.AddDeclRef(E->getConstructor()); 1339 Record.AddSourceLocation(E->getLocation()); 1340 Record.push_back(E->constructsVBase()); 1341 Record.push_back(E->inheritedFromVBase()); 1342 Code = serialization::EXPR_CXX_INHERITED_CTOR_INIT; 1343 } 1344 1345 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1346 VisitCXXConstructExpr(E); 1347 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1348 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 1349 } 1350 1351 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) { 1352 VisitExpr(E); 1353 Record.push_back(E->NumCaptures); 1354 Record.AddSourceRange(E->IntroducerRange); 1355 Record.push_back(E->CaptureDefault); // FIXME: stable encoding 1356 Record.AddSourceLocation(E->CaptureDefaultLoc); 1357 Record.push_back(E->ExplicitParams); 1358 Record.push_back(E->ExplicitResultType); 1359 Record.AddSourceLocation(E->ClosingBrace); 1360 1361 // Add capture initializers. 1362 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1363 CEnd = E->capture_init_end(); 1364 C != CEnd; ++C) { 1365 Record.AddStmt(*C); 1366 } 1367 1368 Code = serialization::EXPR_LAMBDA; 1369 } 1370 1371 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1372 VisitExpr(E); 1373 Record.AddStmt(E->getSubExpr()); 1374 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST; 1375 } 1376 1377 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1378 VisitExplicitCastExpr(E); 1379 Record.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc())); 1380 Record.AddSourceRange(E->getAngleBrackets()); 1381 } 1382 1383 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1384 VisitCXXNamedCastExpr(E); 1385 Code = serialization::EXPR_CXX_STATIC_CAST; 1386 } 1387 1388 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1389 VisitCXXNamedCastExpr(E); 1390 Code = serialization::EXPR_CXX_DYNAMIC_CAST; 1391 } 1392 1393 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1394 VisitCXXNamedCastExpr(E); 1395 Code = serialization::EXPR_CXX_REINTERPRET_CAST; 1396 } 1397 1398 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1399 VisitCXXNamedCastExpr(E); 1400 Code = serialization::EXPR_CXX_CONST_CAST; 1401 } 1402 1403 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1404 VisitExplicitCastExpr(E); 1405 Record.AddSourceLocation(E->getLParenLoc()); 1406 Record.AddSourceLocation(E->getRParenLoc()); 1407 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 1408 } 1409 1410 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1411 VisitCallExpr(E); 1412 Record.AddSourceLocation(E->UDSuffixLoc); 1413 Code = serialization::EXPR_USER_DEFINED_LITERAL; 1414 } 1415 1416 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1417 VisitExpr(E); 1418 Record.push_back(E->getValue()); 1419 Record.AddSourceLocation(E->getLocation()); 1420 Code = serialization::EXPR_CXX_BOOL_LITERAL; 1421 } 1422 1423 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1424 VisitExpr(E); 1425 Record.AddSourceLocation(E->getLocation()); 1426 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1427 } 1428 1429 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1430 VisitExpr(E); 1431 Record.AddSourceRange(E->getSourceRange()); 1432 if (E->isTypeOperand()) { 1433 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 1434 Code = serialization::EXPR_CXX_TYPEID_TYPE; 1435 } else { 1436 Record.AddStmt(E->getExprOperand()); 1437 Code = serialization::EXPR_CXX_TYPEID_EXPR; 1438 } 1439 } 1440 1441 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1442 VisitExpr(E); 1443 Record.AddSourceLocation(E->getLocation()); 1444 Record.push_back(E->isImplicit()); 1445 Code = serialization::EXPR_CXX_THIS; 1446 } 1447 1448 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1449 VisitExpr(E); 1450 Record.AddSourceLocation(E->getThrowLoc()); 1451 Record.AddStmt(E->getSubExpr()); 1452 Record.push_back(E->isThrownVariableInScope()); 1453 Code = serialization::EXPR_CXX_THROW; 1454 } 1455 1456 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1457 VisitExpr(E); 1458 Record.AddDeclRef(E->getParam()); 1459 Record.AddSourceLocation(E->getUsedLocation()); 1460 Code = serialization::EXPR_CXX_DEFAULT_ARG; 1461 } 1462 1463 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1464 VisitExpr(E); 1465 Record.AddDeclRef(E->getField()); 1466 Record.AddSourceLocation(E->getExprLoc()); 1467 Code = serialization::EXPR_CXX_DEFAULT_INIT; 1468 } 1469 1470 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1471 VisitExpr(E); 1472 Record.AddCXXTemporary(E->getTemporary()); 1473 Record.AddStmt(E->getSubExpr()); 1474 Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1475 } 1476 1477 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1478 VisitExpr(E); 1479 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1480 Record.AddSourceLocation(E->getRParenLoc()); 1481 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1482 } 1483 1484 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1485 VisitExpr(E); 1486 Record.push_back(E->isGlobalNew()); 1487 Record.push_back(E->isArray()); 1488 Record.push_back(E->passAlignment()); 1489 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1490 Record.push_back(E->getNumPlacementArgs()); 1491 Record.push_back(E->StoredInitializationStyle); 1492 Record.AddDeclRef(E->getOperatorNew()); 1493 Record.AddDeclRef(E->getOperatorDelete()); 1494 Record.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo()); 1495 Record.AddSourceRange(E->getTypeIdParens()); 1496 Record.AddSourceRange(E->getSourceRange()); 1497 Record.AddSourceRange(E->getDirectInitRange()); 1498 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end(); 1499 I != e; ++I) 1500 Record.AddStmt(*I); 1501 1502 Code = serialization::EXPR_CXX_NEW; 1503 } 1504 1505 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1506 VisitExpr(E); 1507 Record.push_back(E->isGlobalDelete()); 1508 Record.push_back(E->isArrayForm()); 1509 Record.push_back(E->isArrayFormAsWritten()); 1510 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1511 Record.AddDeclRef(E->getOperatorDelete()); 1512 Record.AddStmt(E->getArgument()); 1513 Record.AddSourceLocation(E->getBeginLoc()); 1514 1515 Code = serialization::EXPR_CXX_DELETE; 1516 } 1517 1518 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1519 VisitExpr(E); 1520 1521 Record.AddStmt(E->getBase()); 1522 Record.push_back(E->isArrow()); 1523 Record.AddSourceLocation(E->getOperatorLoc()); 1524 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1525 Record.AddTypeSourceInfo(E->getScopeTypeInfo()); 1526 Record.AddSourceLocation(E->getColonColonLoc()); 1527 Record.AddSourceLocation(E->getTildeLoc()); 1528 1529 // PseudoDestructorTypeStorage. 1530 Record.AddIdentifierRef(E->getDestroyedTypeIdentifier()); 1531 if (E->getDestroyedTypeIdentifier()) 1532 Record.AddSourceLocation(E->getDestroyedTypeLoc()); 1533 else 1534 Record.AddTypeSourceInfo(E->getDestroyedTypeInfo()); 1535 1536 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1537 } 1538 1539 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1540 VisitExpr(E); 1541 Record.push_back(E->getNumObjects()); 1542 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i) 1543 Record.AddDeclRef(E->getObject(i)); 1544 1545 Record.push_back(E->cleanupsHaveSideEffects()); 1546 Record.AddStmt(E->getSubExpr()); 1547 Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1548 } 1549 1550 void 1551 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){ 1552 VisitExpr(E); 1553 1554 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1555 // emitted first. 1556 1557 Record.push_back(E->HasTemplateKWAndArgsInfo); 1558 if (E->HasTemplateKWAndArgsInfo) { 1559 const ASTTemplateKWAndArgsInfo &ArgInfo = 1560 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 1561 Record.push_back(ArgInfo.NumTemplateArgs); 1562 AddTemplateKWAndArgsInfo(ArgInfo, 1563 E->getTrailingObjects<TemplateArgumentLoc>()); 1564 } 1565 1566 if (!E->isImplicitAccess()) 1567 Record.AddStmt(E->getBase()); 1568 else 1569 Record.AddStmt(nullptr); 1570 Record.AddTypeRef(E->getBaseType()); 1571 Record.push_back(E->isArrow()); 1572 Record.AddSourceLocation(E->getOperatorLoc()); 1573 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1574 Record.AddDeclRef(E->getFirstQualifierFoundInScope()); 1575 Record.AddDeclarationNameInfo(E->MemberNameInfo); 1576 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 1577 } 1578 1579 void 1580 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1581 VisitExpr(E); 1582 1583 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1584 // emitted first. 1585 1586 Record.push_back(E->HasTemplateKWAndArgsInfo); 1587 if (E->HasTemplateKWAndArgsInfo) { 1588 const ASTTemplateKWAndArgsInfo &ArgInfo = 1589 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(); 1590 Record.push_back(ArgInfo.NumTemplateArgs); 1591 AddTemplateKWAndArgsInfo(ArgInfo, 1592 E->getTrailingObjects<TemplateArgumentLoc>()); 1593 } 1594 1595 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1596 Record.AddDeclarationNameInfo(E->NameInfo); 1597 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 1598 } 1599 1600 void 1601 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1602 VisitExpr(E); 1603 Record.push_back(E->arg_size()); 1604 for (CXXUnresolvedConstructExpr::arg_iterator 1605 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 1606 Record.AddStmt(*ArgI); 1607 Record.AddTypeSourceInfo(E->getTypeSourceInfo()); 1608 Record.AddSourceLocation(E->getLParenLoc()); 1609 Record.AddSourceLocation(E->getRParenLoc()); 1610 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 1611 } 1612 1613 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 1614 VisitExpr(E); 1615 1616 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1617 // emitted first. 1618 1619 Record.push_back(E->HasTemplateKWAndArgsInfo); 1620 if (E->HasTemplateKWAndArgsInfo) { 1621 const ASTTemplateKWAndArgsInfo &ArgInfo = 1622 *E->getTrailingASTTemplateKWAndArgsInfo(); 1623 Record.push_back(ArgInfo.NumTemplateArgs); 1624 AddTemplateKWAndArgsInfo(ArgInfo, E->getTrailingTemplateArgumentLoc()); 1625 } 1626 1627 Record.push_back(E->getNumDecls()); 1628 for (OverloadExpr::decls_iterator 1629 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) { 1630 Record.AddDeclRef(OvI.getDecl()); 1631 Record.push_back(OvI.getAccess()); 1632 } 1633 1634 Record.AddDeclarationNameInfo(E->NameInfo); 1635 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1636 } 1637 1638 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1639 VisitOverloadExpr(E); 1640 Record.push_back(E->isArrow()); 1641 Record.push_back(E->hasUnresolvedUsing()); 1642 Record.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr); 1643 Record.AddTypeRef(E->getBaseType()); 1644 Record.AddSourceLocation(E->getOperatorLoc()); 1645 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 1646 } 1647 1648 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1649 VisitOverloadExpr(E); 1650 Record.push_back(E->requiresADL()); 1651 Record.push_back(E->isOverloaded()); 1652 Record.AddDeclRef(E->getNamingClass()); 1653 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 1654 } 1655 1656 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) { 1657 VisitExpr(E); 1658 Record.push_back(E->TypeTraitExprBits.NumArgs); 1659 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding 1660 Record.push_back(E->TypeTraitExprBits.Value); 1661 Record.AddSourceRange(E->getSourceRange()); 1662 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1663 Record.AddTypeSourceInfo(E->getArg(I)); 1664 Code = serialization::EXPR_TYPE_TRAIT; 1665 } 1666 1667 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1668 VisitExpr(E); 1669 Record.push_back(E->getTrait()); 1670 Record.push_back(E->getValue()); 1671 Record.AddSourceRange(E->getSourceRange()); 1672 Record.AddTypeSourceInfo(E->getQueriedTypeSourceInfo()); 1673 Record.AddStmt(E->getDimensionExpression()); 1674 Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 1675 } 1676 1677 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1678 VisitExpr(E); 1679 Record.push_back(E->getTrait()); 1680 Record.push_back(E->getValue()); 1681 Record.AddSourceRange(E->getSourceRange()); 1682 Record.AddStmt(E->getQueriedExpression()); 1683 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 1684 } 1685 1686 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1687 VisitExpr(E); 1688 Record.push_back(E->getValue()); 1689 Record.AddSourceRange(E->getSourceRange()); 1690 Record.AddStmt(E->getOperand()); 1691 Code = serialization::EXPR_CXX_NOEXCEPT; 1692 } 1693 1694 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 1695 VisitExpr(E); 1696 Record.AddSourceLocation(E->getEllipsisLoc()); 1697 Record.push_back(E->NumExpansions); 1698 Record.AddStmt(E->getPattern()); 1699 Code = serialization::EXPR_PACK_EXPANSION; 1700 } 1701 1702 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 1703 VisitExpr(E); 1704 Record.push_back(E->isPartiallySubstituted() ? E->getPartialArguments().size() 1705 : 0); 1706 Record.AddSourceLocation(E->OperatorLoc); 1707 Record.AddSourceLocation(E->PackLoc); 1708 Record.AddSourceLocation(E->RParenLoc); 1709 Record.AddDeclRef(E->Pack); 1710 if (E->isPartiallySubstituted()) { 1711 for (const auto &TA : E->getPartialArguments()) 1712 Record.AddTemplateArgument(TA); 1713 } else if (!E->isValueDependent()) { 1714 Record.push_back(E->getPackLength()); 1715 } 1716 Code = serialization::EXPR_SIZEOF_PACK; 1717 } 1718 1719 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 1720 SubstNonTypeTemplateParmExpr *E) { 1721 VisitExpr(E); 1722 Record.AddDeclRef(E->getParameter()); 1723 Record.AddSourceLocation(E->getNameLoc()); 1724 Record.AddStmt(E->getReplacement()); 1725 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 1726 } 1727 1728 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 1729 SubstNonTypeTemplateParmPackExpr *E) { 1730 VisitExpr(E); 1731 Record.AddDeclRef(E->getParameterPack()); 1732 Record.AddTemplateArgument(E->getArgumentPack()); 1733 Record.AddSourceLocation(E->getParameterPackLocation()); 1734 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 1735 } 1736 1737 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 1738 VisitExpr(E); 1739 Record.push_back(E->getNumExpansions()); 1740 Record.AddDeclRef(E->getParameterPack()); 1741 Record.AddSourceLocation(E->getParameterPackLocation()); 1742 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); 1743 I != End; ++I) 1744 Record.AddDeclRef(*I); 1745 Code = serialization::EXPR_FUNCTION_PARM_PACK; 1746 } 1747 1748 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 1749 VisitExpr(E); 1750 Record.AddStmt(E->getTemporary()); 1751 Record.AddDeclRef(E->getExtendingDecl()); 1752 Record.push_back(E->getManglingNumber()); 1753 Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 1754 } 1755 1756 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { 1757 VisitExpr(E); 1758 Record.AddSourceLocation(E->LParenLoc); 1759 Record.AddSourceLocation(E->EllipsisLoc); 1760 Record.AddSourceLocation(E->RParenLoc); 1761 Record.AddStmt(E->SubExprs[0]); 1762 Record.AddStmt(E->SubExprs[1]); 1763 Record.push_back(E->Opcode); 1764 Code = serialization::EXPR_CXX_FOLD; 1765 } 1766 1767 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 1768 VisitExpr(E); 1769 Record.AddStmt(E->getSourceExpr()); 1770 Record.AddSourceLocation(E->getLocation()); 1771 Record.push_back(E->isUnique()); 1772 Code = serialization::EXPR_OPAQUE_VALUE; 1773 } 1774 1775 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) { 1776 VisitExpr(E); 1777 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary 1778 llvm_unreachable("Cannot write TypoExpr nodes"); 1779 } 1780 1781 //===----------------------------------------------------------------------===// 1782 // CUDA Expressions and Statements. 1783 //===----------------------------------------------------------------------===// 1784 1785 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 1786 VisitCallExpr(E); 1787 Record.AddStmt(E->getConfig()); 1788 Code = serialization::EXPR_CUDA_KERNEL_CALL; 1789 } 1790 1791 //===----------------------------------------------------------------------===// 1792 // OpenCL Expressions and Statements. 1793 //===----------------------------------------------------------------------===// 1794 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 1795 VisitExpr(E); 1796 Record.AddSourceLocation(E->getBuiltinLoc()); 1797 Record.AddSourceLocation(E->getRParenLoc()); 1798 Record.AddStmt(E->getSrcExpr()); 1799 Code = serialization::EXPR_ASTYPE; 1800 } 1801 1802 //===----------------------------------------------------------------------===// 1803 // Microsoft Expressions and Statements. 1804 //===----------------------------------------------------------------------===// 1805 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 1806 VisitExpr(E); 1807 Record.push_back(E->isArrow()); 1808 Record.AddStmt(E->getBaseExpr()); 1809 Record.AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1810 Record.AddSourceLocation(E->getMemberLoc()); 1811 Record.AddDeclRef(E->getPropertyDecl()); 1812 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR; 1813 } 1814 1815 void ASTStmtWriter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) { 1816 VisitExpr(E); 1817 Record.AddStmt(E->getBase()); 1818 Record.AddStmt(E->getIdx()); 1819 Record.AddSourceLocation(E->getRBracketLoc()); 1820 Code = serialization::EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR; 1821 } 1822 1823 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 1824 VisitExpr(E); 1825 Record.AddSourceRange(E->getSourceRange()); 1826 Record.AddString(E->getUuidStr()); 1827 if (E->isTypeOperand()) { 1828 Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo()); 1829 Code = serialization::EXPR_CXX_UUIDOF_TYPE; 1830 } else { 1831 Record.AddStmt(E->getExprOperand()); 1832 Code = serialization::EXPR_CXX_UUIDOF_EXPR; 1833 } 1834 } 1835 1836 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 1837 VisitStmt(S); 1838 Record.AddSourceLocation(S->getExceptLoc()); 1839 Record.AddStmt(S->getFilterExpr()); 1840 Record.AddStmt(S->getBlock()); 1841 Code = serialization::STMT_SEH_EXCEPT; 1842 } 1843 1844 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 1845 VisitStmt(S); 1846 Record.AddSourceLocation(S->getFinallyLoc()); 1847 Record.AddStmt(S->getBlock()); 1848 Code = serialization::STMT_SEH_FINALLY; 1849 } 1850 1851 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 1852 VisitStmt(S); 1853 Record.push_back(S->getIsCXXTry()); 1854 Record.AddSourceLocation(S->getTryLoc()); 1855 Record.AddStmt(S->getTryBlock()); 1856 Record.AddStmt(S->getHandler()); 1857 Code = serialization::STMT_SEH_TRY; 1858 } 1859 1860 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 1861 VisitStmt(S); 1862 Record.AddSourceLocation(S->getLeaveLoc()); 1863 Code = serialization::STMT_SEH_LEAVE; 1864 } 1865 1866 //===----------------------------------------------------------------------===// 1867 // OpenMP Directives. 1868 //===----------------------------------------------------------------------===// 1869 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 1870 Record.AddSourceLocation(E->getBeginLoc()); 1871 Record.AddSourceLocation(E->getEndLoc()); 1872 OMPClauseWriter ClauseWriter(Record); 1873 for (unsigned i = 0; i < E->getNumClauses(); ++i) { 1874 ClauseWriter.writeClause(E->getClause(i)); 1875 } 1876 if (E->hasAssociatedStmt()) 1877 Record.AddStmt(E->getAssociatedStmt()); 1878 } 1879 1880 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) { 1881 VisitStmt(D); 1882 Record.push_back(D->getNumClauses()); 1883 Record.push_back(D->getCollapsedNumber()); 1884 VisitOMPExecutableDirective(D); 1885 Record.AddStmt(D->getIterationVariable()); 1886 Record.AddStmt(D->getLastIteration()); 1887 Record.AddStmt(D->getCalcLastIteration()); 1888 Record.AddStmt(D->getPreCond()); 1889 Record.AddStmt(D->getCond()); 1890 Record.AddStmt(D->getInit()); 1891 Record.AddStmt(D->getInc()); 1892 Record.AddStmt(D->getPreInits()); 1893 if (isOpenMPWorksharingDirective(D->getDirectiveKind()) || 1894 isOpenMPTaskLoopDirective(D->getDirectiveKind()) || 1895 isOpenMPDistributeDirective(D->getDirectiveKind())) { 1896 Record.AddStmt(D->getIsLastIterVariable()); 1897 Record.AddStmt(D->getLowerBoundVariable()); 1898 Record.AddStmt(D->getUpperBoundVariable()); 1899 Record.AddStmt(D->getStrideVariable()); 1900 Record.AddStmt(D->getEnsureUpperBound()); 1901 Record.AddStmt(D->getNextLowerBound()); 1902 Record.AddStmt(D->getNextUpperBound()); 1903 Record.AddStmt(D->getNumIterations()); 1904 } 1905 if (isOpenMPLoopBoundSharingDirective(D->getDirectiveKind())) { 1906 Record.AddStmt(D->getPrevLowerBoundVariable()); 1907 Record.AddStmt(D->getPrevUpperBoundVariable()); 1908 Record.AddStmt(D->getDistInc()); 1909 Record.AddStmt(D->getPrevEnsureUpperBound()); 1910 Record.AddStmt(D->getCombinedLowerBoundVariable()); 1911 Record.AddStmt(D->getCombinedUpperBoundVariable()); 1912 Record.AddStmt(D->getCombinedEnsureUpperBound()); 1913 Record.AddStmt(D->getCombinedInit()); 1914 Record.AddStmt(D->getCombinedCond()); 1915 Record.AddStmt(D->getCombinedNextLowerBound()); 1916 Record.AddStmt(D->getCombinedNextUpperBound()); 1917 Record.AddStmt(D->getCombinedDistCond()); 1918 Record.AddStmt(D->getCombinedParForInDistCond()); 1919 } 1920 for (auto I : D->counters()) { 1921 Record.AddStmt(I); 1922 } 1923 for (auto I : D->private_counters()) { 1924 Record.AddStmt(I); 1925 } 1926 for (auto I : D->inits()) { 1927 Record.AddStmt(I); 1928 } 1929 for (auto I : D->updates()) { 1930 Record.AddStmt(I); 1931 } 1932 for (auto I : D->finals()) { 1933 Record.AddStmt(I); 1934 } 1935 } 1936 1937 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) { 1938 VisitStmt(D); 1939 Record.push_back(D->getNumClauses()); 1940 VisitOMPExecutableDirective(D); 1941 Record.push_back(D->hasCancel() ? 1 : 0); 1942 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE; 1943 } 1944 1945 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) { 1946 VisitOMPLoopDirective(D); 1947 Code = serialization::STMT_OMP_SIMD_DIRECTIVE; 1948 } 1949 1950 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) { 1951 VisitOMPLoopDirective(D); 1952 Record.push_back(D->hasCancel() ? 1 : 0); 1953 Code = serialization::STMT_OMP_FOR_DIRECTIVE; 1954 } 1955 1956 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 1957 VisitOMPLoopDirective(D); 1958 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE; 1959 } 1960 1961 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 1962 VisitStmt(D); 1963 Record.push_back(D->getNumClauses()); 1964 VisitOMPExecutableDirective(D); 1965 Record.push_back(D->hasCancel() ? 1 : 0); 1966 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE; 1967 } 1968 1969 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) { 1970 VisitStmt(D); 1971 VisitOMPExecutableDirective(D); 1972 Record.push_back(D->hasCancel() ? 1 : 0); 1973 Code = serialization::STMT_OMP_SECTION_DIRECTIVE; 1974 } 1975 1976 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) { 1977 VisitStmt(D); 1978 Record.push_back(D->getNumClauses()); 1979 VisitOMPExecutableDirective(D); 1980 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE; 1981 } 1982 1983 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) { 1984 VisitStmt(D); 1985 VisitOMPExecutableDirective(D); 1986 Code = serialization::STMT_OMP_MASTER_DIRECTIVE; 1987 } 1988 1989 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 1990 VisitStmt(D); 1991 Record.push_back(D->getNumClauses()); 1992 VisitOMPExecutableDirective(D); 1993 Record.AddDeclarationNameInfo(D->getDirectiveName()); 1994 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE; 1995 } 1996 1997 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 1998 VisitOMPLoopDirective(D); 1999 Record.push_back(D->hasCancel() ? 1 : 0); 2000 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE; 2001 } 2002 2003 void ASTStmtWriter::VisitOMPParallelForSimdDirective( 2004 OMPParallelForSimdDirective *D) { 2005 VisitOMPLoopDirective(D); 2006 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE; 2007 } 2008 2009 void ASTStmtWriter::VisitOMPParallelSectionsDirective( 2010 OMPParallelSectionsDirective *D) { 2011 VisitStmt(D); 2012 Record.push_back(D->getNumClauses()); 2013 VisitOMPExecutableDirective(D); 2014 Record.push_back(D->hasCancel() ? 1 : 0); 2015 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE; 2016 } 2017 2018 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) { 2019 VisitStmt(D); 2020 Record.push_back(D->getNumClauses()); 2021 VisitOMPExecutableDirective(D); 2022 Record.push_back(D->hasCancel() ? 1 : 0); 2023 Code = serialization::STMT_OMP_TASK_DIRECTIVE; 2024 } 2025 2026 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2027 VisitStmt(D); 2028 Record.push_back(D->getNumClauses()); 2029 VisitOMPExecutableDirective(D); 2030 Record.AddStmt(D->getX()); 2031 Record.AddStmt(D->getV()); 2032 Record.AddStmt(D->getExpr()); 2033 Record.AddStmt(D->getUpdateExpr()); 2034 Record.push_back(D->isXLHSInRHSPart() ? 1 : 0); 2035 Record.push_back(D->isPostfixUpdate() ? 1 : 0); 2036 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE; 2037 } 2038 2039 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) { 2040 VisitStmt(D); 2041 Record.push_back(D->getNumClauses()); 2042 VisitOMPExecutableDirective(D); 2043 Code = serialization::STMT_OMP_TARGET_DIRECTIVE; 2044 } 2045 2046 void ASTStmtWriter::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) { 2047 VisitStmt(D); 2048 Record.push_back(D->getNumClauses()); 2049 VisitOMPExecutableDirective(D); 2050 Code = serialization::STMT_OMP_TARGET_DATA_DIRECTIVE; 2051 } 2052 2053 void ASTStmtWriter::VisitOMPTargetEnterDataDirective( 2054 OMPTargetEnterDataDirective *D) { 2055 VisitStmt(D); 2056 Record.push_back(D->getNumClauses()); 2057 VisitOMPExecutableDirective(D); 2058 Code = serialization::STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE; 2059 } 2060 2061 void ASTStmtWriter::VisitOMPTargetExitDataDirective( 2062 OMPTargetExitDataDirective *D) { 2063 VisitStmt(D); 2064 Record.push_back(D->getNumClauses()); 2065 VisitOMPExecutableDirective(D); 2066 Code = serialization::STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE; 2067 } 2068 2069 void ASTStmtWriter::VisitOMPTargetParallelDirective( 2070 OMPTargetParallelDirective *D) { 2071 VisitStmt(D); 2072 Record.push_back(D->getNumClauses()); 2073 VisitOMPExecutableDirective(D); 2074 Code = serialization::STMT_OMP_TARGET_PARALLEL_DIRECTIVE; 2075 } 2076 2077 void ASTStmtWriter::VisitOMPTargetParallelForDirective( 2078 OMPTargetParallelForDirective *D) { 2079 VisitOMPLoopDirective(D); 2080 Record.push_back(D->hasCancel() ? 1 : 0); 2081 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE; 2082 } 2083 2084 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2085 VisitStmt(D); 2086 VisitOMPExecutableDirective(D); 2087 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE; 2088 } 2089 2090 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2091 VisitStmt(D); 2092 VisitOMPExecutableDirective(D); 2093 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE; 2094 } 2095 2096 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2097 VisitStmt(D); 2098 VisitOMPExecutableDirective(D); 2099 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE; 2100 } 2101 2102 void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) { 2103 VisitStmt(D); 2104 Record.push_back(D->getNumClauses()); 2105 VisitOMPExecutableDirective(D); 2106 Record.AddStmt(D->getReductionRef()); 2107 Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE; 2108 } 2109 2110 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) { 2111 VisitStmt(D); 2112 Record.push_back(D->getNumClauses()); 2113 VisitOMPExecutableDirective(D); 2114 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE; 2115 } 2116 2117 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2118 VisitStmt(D); 2119 Record.push_back(D->getNumClauses()); 2120 VisitOMPExecutableDirective(D); 2121 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE; 2122 } 2123 2124 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2125 VisitStmt(D); 2126 Record.push_back(D->getNumClauses()); 2127 VisitOMPExecutableDirective(D); 2128 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE; 2129 } 2130 2131 void ASTStmtWriter::VisitOMPCancellationPointDirective( 2132 OMPCancellationPointDirective *D) { 2133 VisitStmt(D); 2134 VisitOMPExecutableDirective(D); 2135 Record.push_back(D->getCancelRegion()); 2136 Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE; 2137 } 2138 2139 void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) { 2140 VisitStmt(D); 2141 Record.push_back(D->getNumClauses()); 2142 VisitOMPExecutableDirective(D); 2143 Record.push_back(D->getCancelRegion()); 2144 Code = serialization::STMT_OMP_CANCEL_DIRECTIVE; 2145 } 2146 2147 void ASTStmtWriter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) { 2148 VisitOMPLoopDirective(D); 2149 Code = serialization::STMT_OMP_TASKLOOP_DIRECTIVE; 2150 } 2151 2152 void ASTStmtWriter::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) { 2153 VisitOMPLoopDirective(D); 2154 Code = serialization::STMT_OMP_TASKLOOP_SIMD_DIRECTIVE; 2155 } 2156 2157 void ASTStmtWriter::VisitOMPDistributeDirective(OMPDistributeDirective *D) { 2158 VisitOMPLoopDirective(D); 2159 Code = serialization::STMT_OMP_DISTRIBUTE_DIRECTIVE; 2160 } 2161 2162 void ASTStmtWriter::VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective *D) { 2163 VisitStmt(D); 2164 Record.push_back(D->getNumClauses()); 2165 VisitOMPExecutableDirective(D); 2166 Code = serialization::STMT_OMP_TARGET_UPDATE_DIRECTIVE; 2167 } 2168 2169 void ASTStmtWriter::VisitOMPDistributeParallelForDirective( 2170 OMPDistributeParallelForDirective *D) { 2171 VisitOMPLoopDirective(D); 2172 Record.push_back(D->hasCancel() ? 1 : 0); 2173 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2174 } 2175 2176 void ASTStmtWriter::VisitOMPDistributeParallelForSimdDirective( 2177 OMPDistributeParallelForSimdDirective *D) { 2178 VisitOMPLoopDirective(D); 2179 Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2180 } 2181 2182 void ASTStmtWriter::VisitOMPDistributeSimdDirective( 2183 OMPDistributeSimdDirective *D) { 2184 VisitOMPLoopDirective(D); 2185 Code = serialization::STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE; 2186 } 2187 2188 void ASTStmtWriter::VisitOMPTargetParallelForSimdDirective( 2189 OMPTargetParallelForSimdDirective *D) { 2190 VisitOMPLoopDirective(D); 2191 Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE; 2192 } 2193 2194 void ASTStmtWriter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *D) { 2195 VisitOMPLoopDirective(D); 2196 Code = serialization::STMT_OMP_TARGET_SIMD_DIRECTIVE; 2197 } 2198 2199 void ASTStmtWriter::VisitOMPTeamsDistributeDirective( 2200 OMPTeamsDistributeDirective *D) { 2201 VisitOMPLoopDirective(D); 2202 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE; 2203 } 2204 2205 void ASTStmtWriter::VisitOMPTeamsDistributeSimdDirective( 2206 OMPTeamsDistributeSimdDirective *D) { 2207 VisitOMPLoopDirective(D); 2208 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2209 } 2210 2211 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForSimdDirective( 2212 OMPTeamsDistributeParallelForSimdDirective *D) { 2213 VisitOMPLoopDirective(D); 2214 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2215 } 2216 2217 void ASTStmtWriter::VisitOMPTeamsDistributeParallelForDirective( 2218 OMPTeamsDistributeParallelForDirective *D) { 2219 VisitOMPLoopDirective(D); 2220 Record.push_back(D->hasCancel() ? 1 : 0); 2221 Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2222 } 2223 2224 void ASTStmtWriter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *D) { 2225 VisitStmt(D); 2226 Record.push_back(D->getNumClauses()); 2227 VisitOMPExecutableDirective(D); 2228 Code = serialization::STMT_OMP_TARGET_TEAMS_DIRECTIVE; 2229 } 2230 2231 void ASTStmtWriter::VisitOMPTargetTeamsDistributeDirective( 2232 OMPTargetTeamsDistributeDirective *D) { 2233 VisitOMPLoopDirective(D); 2234 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE; 2235 } 2236 2237 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForDirective( 2238 OMPTargetTeamsDistributeParallelForDirective *D) { 2239 VisitOMPLoopDirective(D); 2240 Record.push_back(D->hasCancel() ? 1 : 0); 2241 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE; 2242 } 2243 2244 void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForSimdDirective( 2245 OMPTargetTeamsDistributeParallelForSimdDirective *D) { 2246 VisitOMPLoopDirective(D); 2247 Code = serialization:: 2248 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE; 2249 } 2250 2251 void ASTStmtWriter::VisitOMPTargetTeamsDistributeSimdDirective( 2252 OMPTargetTeamsDistributeSimdDirective *D) { 2253 VisitOMPLoopDirective(D); 2254 Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE; 2255 } 2256 2257 //===----------------------------------------------------------------------===// 2258 // ASTWriter Implementation 2259 //===----------------------------------------------------------------------===// 2260 2261 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 2262 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() && 2263 "SwitchCase recorded twice"); 2264 unsigned NextID = SwitchCaseIDs.size(); 2265 SwitchCaseIDs[S] = NextID; 2266 return NextID; 2267 } 2268 2269 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 2270 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() && 2271 "SwitchCase hasn't been seen yet"); 2272 return SwitchCaseIDs[S]; 2273 } 2274 2275 void ASTWriter::ClearSwitchCaseIDs() { 2276 SwitchCaseIDs.clear(); 2277 } 2278 2279 /// Write the given substatement or subexpression to the 2280 /// bitstream. 2281 void ASTWriter::WriteSubStmt(Stmt *S) { 2282 RecordData Record; 2283 ASTStmtWriter Writer(*this, Record); 2284 ++NumStatements; 2285 2286 if (!S) { 2287 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 2288 return; 2289 } 2290 2291 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S); 2292 if (I != SubStmtEntries.end()) { 2293 Record.push_back(I->second); 2294 Stream.EmitRecord(serialization::STMT_REF_PTR, Record); 2295 return; 2296 } 2297 2298 #ifndef NDEBUG 2299 assert(!ParentStmts.count(S) && "There is a Stmt cycle!"); 2300 2301 struct ParentStmtInserterRAII { 2302 Stmt *S; 2303 llvm::DenseSet<Stmt *> &ParentStmts; 2304 2305 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts) 2306 : S(S), ParentStmts(ParentStmts) { 2307 ParentStmts.insert(S); 2308 } 2309 ~ParentStmtInserterRAII() { 2310 ParentStmts.erase(S); 2311 } 2312 }; 2313 2314 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts); 2315 #endif 2316 2317 Writer.Visit(S); 2318 2319 uint64_t Offset = Writer.Emit(); 2320 SubStmtEntries[S] = Offset; 2321 } 2322 2323 /// Flush all of the statements that have been added to the 2324 /// queue via AddStmt(). 2325 void ASTRecordWriter::FlushStmts() { 2326 // We expect to be the only consumer of the two temporary statement maps, 2327 // assert that they are empty. 2328 assert(Writer->SubStmtEntries.empty() && "unexpected entries in sub-stmt map"); 2329 assert(Writer->ParentStmts.empty() && "unexpected entries in parent stmt map"); 2330 2331 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2332 Writer->WriteSubStmt(StmtsToEmit[I]); 2333 2334 assert(N == StmtsToEmit.size() && "record modified while being written!"); 2335 2336 // Note that we are at the end of a full expression. Any 2337 // expression records that follow this one are part of a different 2338 // expression. 2339 Writer->Stream.EmitRecord(serialization::STMT_STOP, ArrayRef<uint32_t>()); 2340 2341 Writer->SubStmtEntries.clear(); 2342 Writer->ParentStmts.clear(); 2343 } 2344 2345 StmtsToEmit.clear(); 2346 } 2347 2348 void ASTRecordWriter::FlushSubStmts() { 2349 // For a nested statement, write out the substatements in reverse order (so 2350 // that a simple stack machine can be used when loading), and don't emit a 2351 // STMT_STOP after each one. 2352 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2353 Writer->WriteSubStmt(StmtsToEmit[N - I - 1]); 2354 assert(N == StmtsToEmit.size() && "record modified while being written!"); 2355 } 2356 2357 StmtsToEmit.clear(); 2358 } 2359