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