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