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() || I.capturesVariableArrayType()) 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->refersToEnclosingVariableOrCapture()); 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.AddSourceLocation(E->getOperatorLoc(), Record); 557 Writer.AddDeclarationNameLoc(E->MemberDNLoc, 558 E->getMemberDecl()->getDeclName(), Record); 559 Code = serialization::EXPR_MEMBER; 560 } 561 562 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 563 VisitExpr(E); 564 Writer.AddStmt(E->getBase()); 565 Writer.AddSourceLocation(E->getIsaMemberLoc(), Record); 566 Writer.AddSourceLocation(E->getOpLoc(), Record); 567 Record.push_back(E->isArrow()); 568 Code = serialization::EXPR_OBJC_ISA; 569 } 570 571 void ASTStmtWriter:: 572 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 573 VisitExpr(E); 574 Writer.AddStmt(E->getSubExpr()); 575 Record.push_back(E->shouldCopy()); 576 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 577 } 578 579 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 580 VisitExplicitCastExpr(E); 581 Writer.AddSourceLocation(E->getLParenLoc(), Record); 582 Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record); 583 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 584 Code = serialization::EXPR_OBJC_BRIDGED_CAST; 585 } 586 587 void ASTStmtWriter::VisitCastExpr(CastExpr *E) { 588 VisitExpr(E); 589 Record.push_back(E->path_size()); 590 Writer.AddStmt(E->getSubExpr()); 591 Record.push_back(E->getCastKind()); // FIXME: stable encoding 592 593 for (CastExpr::path_iterator 594 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 595 Writer.AddCXXBaseSpecifier(**PI, Record); 596 } 597 598 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 599 VisitExpr(E); 600 Writer.AddStmt(E->getLHS()); 601 Writer.AddStmt(E->getRHS()); 602 Record.push_back(E->getOpcode()); // FIXME: stable encoding 603 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 604 Record.push_back(E->isFPContractable()); 605 Code = serialization::EXPR_BINARY_OPERATOR; 606 } 607 608 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 609 VisitBinaryOperator(E); 610 Writer.AddTypeRef(E->getComputationLHSType(), Record); 611 Writer.AddTypeRef(E->getComputationResultType(), Record); 612 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 613 } 614 615 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 616 VisitExpr(E); 617 Writer.AddStmt(E->getCond()); 618 Writer.AddStmt(E->getLHS()); 619 Writer.AddStmt(E->getRHS()); 620 Writer.AddSourceLocation(E->getQuestionLoc(), Record); 621 Writer.AddSourceLocation(E->getColonLoc(), Record); 622 Code = serialization::EXPR_CONDITIONAL_OPERATOR; 623 } 624 625 void 626 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 627 VisitExpr(E); 628 Writer.AddStmt(E->getOpaqueValue()); 629 Writer.AddStmt(E->getCommon()); 630 Writer.AddStmt(E->getCond()); 631 Writer.AddStmt(E->getTrueExpr()); 632 Writer.AddStmt(E->getFalseExpr()); 633 Writer.AddSourceLocation(E->getQuestionLoc(), Record); 634 Writer.AddSourceLocation(E->getColonLoc(), Record); 635 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 636 } 637 638 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 639 VisitCastExpr(E); 640 641 if (E->path_size() == 0) 642 AbbrevToUse = Writer.getExprImplicitCastAbbrev(); 643 644 Code = serialization::EXPR_IMPLICIT_CAST; 645 } 646 647 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 648 VisitCastExpr(E); 649 Writer.AddTypeSourceInfo(E->getTypeInfoAsWritten(), Record); 650 } 651 652 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 653 VisitExplicitCastExpr(E); 654 Writer.AddSourceLocation(E->getLParenLoc(), Record); 655 Writer.AddSourceLocation(E->getRParenLoc(), Record); 656 Code = serialization::EXPR_CSTYLE_CAST; 657 } 658 659 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 660 VisitExpr(E); 661 Writer.AddSourceLocation(E->getLParenLoc(), Record); 662 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 663 Writer.AddStmt(E->getInitializer()); 664 Record.push_back(E->isFileScope()); 665 Code = serialization::EXPR_COMPOUND_LITERAL; 666 } 667 668 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 669 VisitExpr(E); 670 Writer.AddStmt(E->getBase()); 671 Writer.AddIdentifierRef(&E->getAccessor(), Record); 672 Writer.AddSourceLocation(E->getAccessorLoc(), Record); 673 Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 674 } 675 676 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 677 VisitExpr(E); 678 // NOTE: only add the (possibly null) syntactic form. 679 // No need to serialize the isSemanticForm flag and the semantic form. 680 Writer.AddStmt(E->getSyntacticForm()); 681 Writer.AddSourceLocation(E->getLBraceLoc(), Record); 682 Writer.AddSourceLocation(E->getRBraceLoc(), Record); 683 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 684 Record.push_back(isArrayFiller); 685 if (isArrayFiller) 686 Writer.AddStmt(E->getArrayFiller()); 687 else 688 Writer.AddDeclRef(E->getInitializedFieldInUnion(), Record); 689 Record.push_back(E->hadArrayRangeDesignator()); 690 Record.push_back(E->getNumInits()); 691 if (isArrayFiller) { 692 // ArrayFiller may have filled "holes" due to designated initializer. 693 // Replace them by 0 to indicate that the filler goes in that place. 694 Expr *filler = E->getArrayFiller(); 695 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 696 Writer.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr); 697 } else { 698 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 699 Writer.AddStmt(E->getInit(I)); 700 } 701 Code = serialization::EXPR_INIT_LIST; 702 } 703 704 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 705 VisitExpr(E); 706 Record.push_back(E->getNumSubExprs()); 707 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 708 Writer.AddStmt(E->getSubExpr(I)); 709 Writer.AddSourceLocation(E->getEqualOrColonLoc(), Record); 710 Record.push_back(E->usesGNUSyntax()); 711 for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 712 DEnd = E->designators_end(); 713 D != DEnd; ++D) { 714 if (D->isFieldDesignator()) { 715 if (FieldDecl *Field = D->getField()) { 716 Record.push_back(serialization::DESIG_FIELD_DECL); 717 Writer.AddDeclRef(Field, Record); 718 } else { 719 Record.push_back(serialization::DESIG_FIELD_NAME); 720 Writer.AddIdentifierRef(D->getFieldName(), Record); 721 } 722 Writer.AddSourceLocation(D->getDotLoc(), Record); 723 Writer.AddSourceLocation(D->getFieldLoc(), Record); 724 } else if (D->isArrayDesignator()) { 725 Record.push_back(serialization::DESIG_ARRAY); 726 Record.push_back(D->getFirstExprIndex()); 727 Writer.AddSourceLocation(D->getLBracketLoc(), Record); 728 Writer.AddSourceLocation(D->getRBracketLoc(), Record); 729 } else { 730 assert(D->isArrayRangeDesignator() && "Unknown designator"); 731 Record.push_back(serialization::DESIG_ARRAY_RANGE); 732 Record.push_back(D->getFirstExprIndex()); 733 Writer.AddSourceLocation(D->getLBracketLoc(), Record); 734 Writer.AddSourceLocation(D->getEllipsisLoc(), Record); 735 Writer.AddSourceLocation(D->getRBracketLoc(), Record); 736 } 737 } 738 Code = serialization::EXPR_DESIGNATED_INIT; 739 } 740 741 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 742 VisitExpr(E); 743 Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 744 } 745 746 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 747 VisitExpr(E); 748 Writer.AddStmt(E->getSubExpr()); 749 Writer.AddTypeSourceInfo(E->getWrittenTypeInfo(), Record); 750 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 751 Writer.AddSourceLocation(E->getRParenLoc(), Record); 752 Code = serialization::EXPR_VA_ARG; 753 } 754 755 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 756 VisitExpr(E); 757 Writer.AddSourceLocation(E->getAmpAmpLoc(), Record); 758 Writer.AddSourceLocation(E->getLabelLoc(), Record); 759 Writer.AddDeclRef(E->getLabel(), Record); 760 Code = serialization::EXPR_ADDR_LABEL; 761 } 762 763 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 764 VisitExpr(E); 765 Writer.AddStmt(E->getSubStmt()); 766 Writer.AddSourceLocation(E->getLParenLoc(), Record); 767 Writer.AddSourceLocation(E->getRParenLoc(), Record); 768 Code = serialization::EXPR_STMT; 769 } 770 771 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 772 VisitExpr(E); 773 Writer.AddStmt(E->getCond()); 774 Writer.AddStmt(E->getLHS()); 775 Writer.AddStmt(E->getRHS()); 776 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 777 Writer.AddSourceLocation(E->getRParenLoc(), Record); 778 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue()); 779 Code = serialization::EXPR_CHOOSE; 780 } 781 782 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 783 VisitExpr(E); 784 Writer.AddSourceLocation(E->getTokenLocation(), Record); 785 Code = serialization::EXPR_GNU_NULL; 786 } 787 788 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 789 VisitExpr(E); 790 Record.push_back(E->getNumSubExprs()); 791 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 792 Writer.AddStmt(E->getExpr(I)); 793 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 794 Writer.AddSourceLocation(E->getRParenLoc(), Record); 795 Code = serialization::EXPR_SHUFFLE_VECTOR; 796 } 797 798 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) { 799 VisitExpr(E); 800 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 801 Writer.AddSourceLocation(E->getRParenLoc(), Record); 802 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 803 Writer.AddStmt(E->getSrcExpr()); 804 Code = serialization::EXPR_CONVERT_VECTOR; 805 } 806 807 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 808 VisitExpr(E); 809 Writer.AddDeclRef(E->getBlockDecl(), Record); 810 Code = serialization::EXPR_BLOCK; 811 } 812 813 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 814 VisitExpr(E); 815 Record.push_back(E->getNumAssocs()); 816 817 Writer.AddStmt(E->getControllingExpr()); 818 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) { 819 Writer.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I), Record); 820 Writer.AddStmt(E->getAssocExpr(I)); 821 } 822 Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex()); 823 824 Writer.AddSourceLocation(E->getGenericLoc(), Record); 825 Writer.AddSourceLocation(E->getDefaultLoc(), Record); 826 Writer.AddSourceLocation(E->getRParenLoc(), Record); 827 Code = serialization::EXPR_GENERIC_SELECTION; 828 } 829 830 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 831 VisitExpr(E); 832 Record.push_back(E->getNumSemanticExprs()); 833 834 // Push the result index. Currently, this needs to exactly match 835 // the encoding used internally for ResultIndex. 836 unsigned result = E->getResultExprIndex(); 837 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1); 838 Record.push_back(result); 839 840 Writer.AddStmt(E->getSyntacticForm()); 841 for (PseudoObjectExpr::semantics_iterator 842 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) { 843 Writer.AddStmt(*i); 844 } 845 Code = serialization::EXPR_PSEUDO_OBJECT; 846 } 847 848 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) { 849 VisitExpr(E); 850 Record.push_back(E->getOp()); 851 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 852 Writer.AddStmt(E->getSubExprs()[I]); 853 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 854 Writer.AddSourceLocation(E->getRParenLoc(), Record); 855 Code = serialization::EXPR_ATOMIC; 856 } 857 858 //===----------------------------------------------------------------------===// 859 // Objective-C Expressions and Statements. 860 //===----------------------------------------------------------------------===// 861 862 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 863 VisitExpr(E); 864 Writer.AddStmt(E->getString()); 865 Writer.AddSourceLocation(E->getAtLoc(), Record); 866 Code = serialization::EXPR_OBJC_STRING_LITERAL; 867 } 868 869 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 870 VisitExpr(E); 871 Writer.AddStmt(E->getSubExpr()); 872 Writer.AddDeclRef(E->getBoxingMethod(), Record); 873 Writer.AddSourceRange(E->getSourceRange(), Record); 874 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION; 875 } 876 877 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 878 VisitExpr(E); 879 Record.push_back(E->getNumElements()); 880 for (unsigned i = 0; i < E->getNumElements(); i++) 881 Writer.AddStmt(E->getElement(i)); 882 Writer.AddDeclRef(E->getArrayWithObjectsMethod(), 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.AddSourceRange(E->getSourceRange(), Record); 906 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL; 907 } 908 909 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 910 VisitExpr(E); 911 Writer.AddTypeSourceInfo(E->getEncodedTypeSourceInfo(), Record); 912 Writer.AddSourceLocation(E->getAtLoc(), Record); 913 Writer.AddSourceLocation(E->getRParenLoc(), Record); 914 Code = serialization::EXPR_OBJC_ENCODE; 915 } 916 917 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 918 VisitExpr(E); 919 Writer.AddSelectorRef(E->getSelector(), Record); 920 Writer.AddSourceLocation(E->getAtLoc(), Record); 921 Writer.AddSourceLocation(E->getRParenLoc(), Record); 922 Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 923 } 924 925 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 926 VisitExpr(E); 927 Writer.AddDeclRef(E->getProtocol(), Record); 928 Writer.AddSourceLocation(E->getAtLoc(), Record); 929 Writer.AddSourceLocation(E->ProtoLoc, Record); 930 Writer.AddSourceLocation(E->getRParenLoc(), Record); 931 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 932 } 933 934 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 935 VisitExpr(E); 936 Writer.AddDeclRef(E->getDecl(), Record); 937 Writer.AddSourceLocation(E->getLocation(), Record); 938 Writer.AddSourceLocation(E->getOpLoc(), Record); 939 Writer.AddStmt(E->getBase()); 940 Record.push_back(E->isArrow()); 941 Record.push_back(E->isFreeIvar()); 942 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 943 } 944 945 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 946 VisitExpr(E); 947 Record.push_back(E->SetterAndMethodRefFlags.getInt()); 948 Record.push_back(E->isImplicitProperty()); 949 if (E->isImplicitProperty()) { 950 Writer.AddDeclRef(E->getImplicitPropertyGetter(), Record); 951 Writer.AddDeclRef(E->getImplicitPropertySetter(), Record); 952 } else { 953 Writer.AddDeclRef(E->getExplicitProperty(), Record); 954 } 955 Writer.AddSourceLocation(E->getLocation(), Record); 956 Writer.AddSourceLocation(E->getReceiverLocation(), Record); 957 if (E->isObjectReceiver()) { 958 Record.push_back(0); 959 Writer.AddStmt(E->getBase()); 960 } else if (E->isSuperReceiver()) { 961 Record.push_back(1); 962 Writer.AddTypeRef(E->getSuperReceiverType(), Record); 963 } else { 964 Record.push_back(2); 965 Writer.AddDeclRef(E->getClassReceiver(), Record); 966 } 967 968 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 969 } 970 971 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 972 VisitExpr(E); 973 Writer.AddSourceLocation(E->getRBracket(), Record); 974 Writer.AddStmt(E->getBaseExpr()); 975 Writer.AddStmt(E->getKeyExpr()); 976 Writer.AddDeclRef(E->getAtIndexMethodDecl(), Record); 977 Writer.AddDeclRef(E->setAtIndexMethodDecl(), Record); 978 979 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR; 980 } 981 982 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 983 VisitExpr(E); 984 Record.push_back(E->getNumArgs()); 985 Record.push_back(E->getNumStoredSelLocs()); 986 Record.push_back(E->SelLocsKind); 987 Record.push_back(E->isDelegateInitCall()); 988 Record.push_back(E->IsImplicit); 989 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 990 switch (E->getReceiverKind()) { 991 case ObjCMessageExpr::Instance: 992 Writer.AddStmt(E->getInstanceReceiver()); 993 break; 994 995 case ObjCMessageExpr::Class: 996 Writer.AddTypeSourceInfo(E->getClassReceiverTypeInfo(), Record); 997 break; 998 999 case ObjCMessageExpr::SuperClass: 1000 case ObjCMessageExpr::SuperInstance: 1001 Writer.AddTypeRef(E->getSuperType(), Record); 1002 Writer.AddSourceLocation(E->getSuperLoc(), Record); 1003 break; 1004 } 1005 1006 if (E->getMethodDecl()) { 1007 Record.push_back(1); 1008 Writer.AddDeclRef(E->getMethodDecl(), Record); 1009 } else { 1010 Record.push_back(0); 1011 Writer.AddSelectorRef(E->getSelector(), Record); 1012 } 1013 1014 Writer.AddSourceLocation(E->getLeftLoc(), Record); 1015 Writer.AddSourceLocation(E->getRightLoc(), Record); 1016 1017 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 1018 Arg != ArgEnd; ++Arg) 1019 Writer.AddStmt(*Arg); 1020 1021 SourceLocation *Locs = E->getStoredSelLocs(); 1022 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i) 1023 Writer.AddSourceLocation(Locs[i], Record); 1024 1025 Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 1026 } 1027 1028 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1029 VisitStmt(S); 1030 Writer.AddStmt(S->getElement()); 1031 Writer.AddStmt(S->getCollection()); 1032 Writer.AddStmt(S->getBody()); 1033 Writer.AddSourceLocation(S->getForLoc(), Record); 1034 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1035 Code = serialization::STMT_OBJC_FOR_COLLECTION; 1036 } 1037 1038 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1039 Writer.AddStmt(S->getCatchBody()); 1040 Writer.AddDeclRef(S->getCatchParamDecl(), Record); 1041 Writer.AddSourceLocation(S->getAtCatchLoc(), Record); 1042 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1043 Code = serialization::STMT_OBJC_CATCH; 1044 } 1045 1046 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1047 Writer.AddStmt(S->getFinallyBody()); 1048 Writer.AddSourceLocation(S->getAtFinallyLoc(), Record); 1049 Code = serialization::STMT_OBJC_FINALLY; 1050 } 1051 1052 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1053 Writer.AddStmt(S->getSubStmt()); 1054 Writer.AddSourceLocation(S->getAtLoc(), Record); 1055 Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 1056 } 1057 1058 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1059 Record.push_back(S->getNumCatchStmts()); 1060 Record.push_back(S->getFinallyStmt() != nullptr); 1061 Writer.AddStmt(S->getTryBody()); 1062 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 1063 Writer.AddStmt(S->getCatchStmt(I)); 1064 if (S->getFinallyStmt()) 1065 Writer.AddStmt(S->getFinallyStmt()); 1066 Writer.AddSourceLocation(S->getAtTryLoc(), Record); 1067 Code = serialization::STMT_OBJC_AT_TRY; 1068 } 1069 1070 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1071 Writer.AddStmt(S->getSynchExpr()); 1072 Writer.AddStmt(S->getSynchBody()); 1073 Writer.AddSourceLocation(S->getAtSynchronizedLoc(), Record); 1074 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 1075 } 1076 1077 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1078 Writer.AddStmt(S->getThrowExpr()); 1079 Writer.AddSourceLocation(S->getThrowLoc(), Record); 1080 Code = serialization::STMT_OBJC_AT_THROW; 1081 } 1082 1083 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1084 VisitExpr(E); 1085 Record.push_back(E->getValue()); 1086 Writer.AddSourceLocation(E->getLocation(), Record); 1087 Code = serialization::EXPR_OBJC_BOOL_LITERAL; 1088 } 1089 1090 //===----------------------------------------------------------------------===// 1091 // C++ Expressions and Statements. 1092 //===----------------------------------------------------------------------===// 1093 1094 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 1095 VisitStmt(S); 1096 Writer.AddSourceLocation(S->getCatchLoc(), Record); 1097 Writer.AddDeclRef(S->getExceptionDecl(), Record); 1098 Writer.AddStmt(S->getHandlerBlock()); 1099 Code = serialization::STMT_CXX_CATCH; 1100 } 1101 1102 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 1103 VisitStmt(S); 1104 Record.push_back(S->getNumHandlers()); 1105 Writer.AddSourceLocation(S->getTryLoc(), Record); 1106 Writer.AddStmt(S->getTryBlock()); 1107 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1108 Writer.AddStmt(S->getHandler(i)); 1109 Code = serialization::STMT_CXX_TRY; 1110 } 1111 1112 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1113 VisitStmt(S); 1114 Writer.AddSourceLocation(S->getForLoc(), Record); 1115 Writer.AddSourceLocation(S->getColonLoc(), Record); 1116 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1117 Writer.AddStmt(S->getRangeStmt()); 1118 Writer.AddStmt(S->getBeginEndStmt()); 1119 Writer.AddStmt(S->getCond()); 1120 Writer.AddStmt(S->getInc()); 1121 Writer.AddStmt(S->getLoopVarStmt()); 1122 Writer.AddStmt(S->getBody()); 1123 Code = serialization::STMT_CXX_FOR_RANGE; 1124 } 1125 1126 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1127 VisitStmt(S); 1128 Writer.AddSourceLocation(S->getKeywordLoc(), Record); 1129 Record.push_back(S->isIfExists()); 1130 Writer.AddNestedNameSpecifierLoc(S->getQualifierLoc(), Record); 1131 Writer.AddDeclarationNameInfo(S->getNameInfo(), Record); 1132 Writer.AddStmt(S->getSubStmt()); 1133 Code = serialization::STMT_MS_DEPENDENT_EXISTS; 1134 } 1135 1136 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1137 VisitCallExpr(E); 1138 Record.push_back(E->getOperator()); 1139 Writer.AddSourceRange(E->Range, Record); 1140 Record.push_back(E->isFPContractable()); 1141 Code = serialization::EXPR_CXX_OPERATOR_CALL; 1142 } 1143 1144 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 1145 VisitCallExpr(E); 1146 Code = serialization::EXPR_CXX_MEMBER_CALL; 1147 } 1148 1149 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 1150 VisitExpr(E); 1151 Record.push_back(E->getNumArgs()); 1152 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1153 Writer.AddStmt(E->getArg(I)); 1154 Writer.AddDeclRef(E->getConstructor(), Record); 1155 Writer.AddSourceLocation(E->getLocation(), Record); 1156 Record.push_back(E->isElidable()); 1157 Record.push_back(E->hadMultipleCandidates()); 1158 Record.push_back(E->isListInitialization()); 1159 Record.push_back(E->isStdInitListInitialization()); 1160 Record.push_back(E->requiresZeroInitialization()); 1161 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding 1162 Writer.AddSourceRange(E->getParenOrBraceRange(), Record); 1163 Code = serialization::EXPR_CXX_CONSTRUCT; 1164 } 1165 1166 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1167 VisitCXXConstructExpr(E); 1168 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1169 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 1170 } 1171 1172 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) { 1173 VisitExpr(E); 1174 Record.push_back(E->NumCaptures); 1175 unsigned NumArrayIndexVars = 0; 1176 if (E->HasArrayIndexVars) 1177 NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures]; 1178 Record.push_back(NumArrayIndexVars); 1179 Writer.AddSourceRange(E->IntroducerRange, Record); 1180 Record.push_back(E->CaptureDefault); // FIXME: stable encoding 1181 Writer.AddSourceLocation(E->CaptureDefaultLoc, Record); 1182 Record.push_back(E->ExplicitParams); 1183 Record.push_back(E->ExplicitResultType); 1184 Writer.AddSourceLocation(E->ClosingBrace, Record); 1185 1186 // Add capture initializers. 1187 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1188 CEnd = E->capture_init_end(); 1189 C != CEnd; ++C) { 1190 Writer.AddStmt(*C); 1191 } 1192 1193 // Add array index variables, if any. 1194 if (NumArrayIndexVars) { 1195 Record.append(E->getArrayIndexStarts(), 1196 E->getArrayIndexStarts() + E->NumCaptures + 1); 1197 VarDecl **ArrayIndexVars = E->getArrayIndexVars(); 1198 for (unsigned I = 0; I != NumArrayIndexVars; ++I) 1199 Writer.AddDeclRef(ArrayIndexVars[I], Record); 1200 } 1201 1202 Code = serialization::EXPR_LAMBDA; 1203 } 1204 1205 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1206 VisitExpr(E); 1207 Writer.AddStmt(E->getSubExpr()); 1208 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST; 1209 } 1210 1211 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1212 VisitExplicitCastExpr(E); 1213 Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()), 1214 Record); 1215 Writer.AddSourceRange(E->getAngleBrackets(), Record); 1216 } 1217 1218 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1219 VisitCXXNamedCastExpr(E); 1220 Code = serialization::EXPR_CXX_STATIC_CAST; 1221 } 1222 1223 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1224 VisitCXXNamedCastExpr(E); 1225 Code = serialization::EXPR_CXX_DYNAMIC_CAST; 1226 } 1227 1228 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1229 VisitCXXNamedCastExpr(E); 1230 Code = serialization::EXPR_CXX_REINTERPRET_CAST; 1231 } 1232 1233 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1234 VisitCXXNamedCastExpr(E); 1235 Code = serialization::EXPR_CXX_CONST_CAST; 1236 } 1237 1238 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1239 VisitExplicitCastExpr(E); 1240 Writer.AddSourceLocation(E->getLParenLoc(), Record); 1241 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1242 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 1243 } 1244 1245 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1246 VisitCallExpr(E); 1247 Writer.AddSourceLocation(E->UDSuffixLoc, Record); 1248 Code = serialization::EXPR_USER_DEFINED_LITERAL; 1249 } 1250 1251 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1252 VisitExpr(E); 1253 Record.push_back(E->getValue()); 1254 Writer.AddSourceLocation(E->getLocation(), Record); 1255 Code = serialization::EXPR_CXX_BOOL_LITERAL; 1256 } 1257 1258 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1259 VisitExpr(E); 1260 Writer.AddSourceLocation(E->getLocation(), Record); 1261 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1262 } 1263 1264 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1265 VisitExpr(E); 1266 Writer.AddSourceRange(E->getSourceRange(), Record); 1267 if (E->isTypeOperand()) { 1268 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1269 Code = serialization::EXPR_CXX_TYPEID_TYPE; 1270 } else { 1271 Writer.AddStmt(E->getExprOperand()); 1272 Code = serialization::EXPR_CXX_TYPEID_EXPR; 1273 } 1274 } 1275 1276 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1277 VisitExpr(E); 1278 Writer.AddSourceLocation(E->getLocation(), Record); 1279 Record.push_back(E->isImplicit()); 1280 Code = serialization::EXPR_CXX_THIS; 1281 } 1282 1283 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1284 VisitExpr(E); 1285 Writer.AddSourceLocation(E->getThrowLoc(), Record); 1286 Writer.AddStmt(E->getSubExpr()); 1287 Record.push_back(E->isThrownVariableInScope()); 1288 Code = serialization::EXPR_CXX_THROW; 1289 } 1290 1291 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1292 VisitExpr(E); 1293 1294 bool HasOtherExprStored = E->Param.getInt(); 1295 // Store these first, the reader reads them before creation. 1296 Record.push_back(HasOtherExprStored); 1297 if (HasOtherExprStored) 1298 Writer.AddStmt(E->getExpr()); 1299 Writer.AddDeclRef(E->getParam(), Record); 1300 Writer.AddSourceLocation(E->getUsedLocation(), Record); 1301 1302 Code = serialization::EXPR_CXX_DEFAULT_ARG; 1303 } 1304 1305 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1306 VisitExpr(E); 1307 Writer.AddDeclRef(E->getField(), Record); 1308 Writer.AddSourceLocation(E->getExprLoc(), Record); 1309 Code = serialization::EXPR_CXX_DEFAULT_INIT; 1310 } 1311 1312 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1313 VisitExpr(E); 1314 Writer.AddCXXTemporary(E->getTemporary(), Record); 1315 Writer.AddStmt(E->getSubExpr()); 1316 Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1317 } 1318 1319 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1320 VisitExpr(E); 1321 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1322 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1323 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1324 } 1325 1326 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1327 VisitExpr(E); 1328 Record.push_back(E->isGlobalNew()); 1329 Record.push_back(E->isArray()); 1330 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1331 Record.push_back(E->getNumPlacementArgs()); 1332 Record.push_back(E->StoredInitializationStyle); 1333 Writer.AddDeclRef(E->getOperatorNew(), Record); 1334 Writer.AddDeclRef(E->getOperatorDelete(), Record); 1335 Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record); 1336 Writer.AddSourceRange(E->getTypeIdParens(), Record); 1337 Writer.AddSourceRange(E->getSourceRange(), Record); 1338 Writer.AddSourceRange(E->getDirectInitRange(), Record); 1339 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end(); 1340 I != e; ++I) 1341 Writer.AddStmt(*I); 1342 1343 Code = serialization::EXPR_CXX_NEW; 1344 } 1345 1346 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1347 VisitExpr(E); 1348 Record.push_back(E->isGlobalDelete()); 1349 Record.push_back(E->isArrayForm()); 1350 Record.push_back(E->isArrayFormAsWritten()); 1351 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1352 Writer.AddDeclRef(E->getOperatorDelete(), Record); 1353 Writer.AddStmt(E->getArgument()); 1354 Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record); 1355 1356 Code = serialization::EXPR_CXX_DELETE; 1357 } 1358 1359 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1360 VisitExpr(E); 1361 1362 Writer.AddStmt(E->getBase()); 1363 Record.push_back(E->isArrow()); 1364 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1365 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1366 Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record); 1367 Writer.AddSourceLocation(E->getColonColonLoc(), Record); 1368 Writer.AddSourceLocation(E->getTildeLoc(), Record); 1369 1370 // PseudoDestructorTypeStorage. 1371 Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record); 1372 if (E->getDestroyedTypeIdentifier()) 1373 Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record); 1374 else 1375 Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record); 1376 1377 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1378 } 1379 1380 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1381 VisitExpr(E); 1382 Record.push_back(E->getNumObjects()); 1383 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i) 1384 Writer.AddDeclRef(E->getObject(i), Record); 1385 1386 Writer.AddStmt(E->getSubExpr()); 1387 Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1388 } 1389 1390 void 1391 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){ 1392 VisitExpr(E); 1393 1394 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1395 // emitted first. 1396 1397 Record.push_back(E->HasTemplateKWAndArgsInfo); 1398 if (E->HasTemplateKWAndArgsInfo) { 1399 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1400 Record.push_back(Args.NumTemplateArgs); 1401 AddTemplateKWAndArgsInfo(Args); 1402 } 1403 1404 if (!E->isImplicitAccess()) 1405 Writer.AddStmt(E->getBase()); 1406 else 1407 Writer.AddStmt(nullptr); 1408 Writer.AddTypeRef(E->getBaseType(), Record); 1409 Record.push_back(E->isArrow()); 1410 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1411 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1412 Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record); 1413 Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record); 1414 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 1415 } 1416 1417 void 1418 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1419 VisitExpr(E); 1420 1421 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1422 // emitted first. 1423 1424 Record.push_back(E->HasTemplateKWAndArgsInfo); 1425 if (E->HasTemplateKWAndArgsInfo) { 1426 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1427 Record.push_back(Args.NumTemplateArgs); 1428 AddTemplateKWAndArgsInfo(Args); 1429 } 1430 1431 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1432 Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1433 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 1434 } 1435 1436 void 1437 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1438 VisitExpr(E); 1439 Record.push_back(E->arg_size()); 1440 for (CXXUnresolvedConstructExpr::arg_iterator 1441 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 1442 Writer.AddStmt(*ArgI); 1443 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1444 Writer.AddSourceLocation(E->getLParenLoc(), Record); 1445 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1446 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 1447 } 1448 1449 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 1450 VisitExpr(E); 1451 1452 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1453 // emitted first. 1454 1455 Record.push_back(E->HasTemplateKWAndArgsInfo); 1456 if (E->HasTemplateKWAndArgsInfo) { 1457 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1458 Record.push_back(Args.NumTemplateArgs); 1459 AddTemplateKWAndArgsInfo(Args); 1460 } 1461 1462 Record.push_back(E->getNumDecls()); 1463 for (OverloadExpr::decls_iterator 1464 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) { 1465 Writer.AddDeclRef(OvI.getDecl(), Record); 1466 Record.push_back(OvI.getAccess()); 1467 } 1468 1469 Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1470 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1471 } 1472 1473 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1474 VisitOverloadExpr(E); 1475 Record.push_back(E->isArrow()); 1476 Record.push_back(E->hasUnresolvedUsing()); 1477 Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr); 1478 Writer.AddTypeRef(E->getBaseType(), Record); 1479 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1480 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 1481 } 1482 1483 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1484 VisitOverloadExpr(E); 1485 Record.push_back(E->requiresADL()); 1486 Record.push_back(E->isOverloaded()); 1487 Writer.AddDeclRef(E->getNamingClass(), Record); 1488 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 1489 } 1490 1491 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) { 1492 VisitExpr(E); 1493 Record.push_back(E->TypeTraitExprBits.NumArgs); 1494 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding 1495 Record.push_back(E->TypeTraitExprBits.Value); 1496 Writer.AddSourceRange(E->getSourceRange(), Record); 1497 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1498 Writer.AddTypeSourceInfo(E->getArg(I), Record); 1499 Code = serialization::EXPR_TYPE_TRAIT; 1500 } 1501 1502 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1503 VisitExpr(E); 1504 Record.push_back(E->getTrait()); 1505 Record.push_back(E->getValue()); 1506 Writer.AddSourceRange(E->getSourceRange(), Record); 1507 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record); 1508 Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 1509 } 1510 1511 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1512 VisitExpr(E); 1513 Record.push_back(E->getTrait()); 1514 Record.push_back(E->getValue()); 1515 Writer.AddSourceRange(E->getSourceRange(), Record); 1516 Writer.AddStmt(E->getQueriedExpression()); 1517 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 1518 } 1519 1520 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1521 VisitExpr(E); 1522 Record.push_back(E->getValue()); 1523 Writer.AddSourceRange(E->getSourceRange(), Record); 1524 Writer.AddStmt(E->getOperand()); 1525 Code = serialization::EXPR_CXX_NOEXCEPT; 1526 } 1527 1528 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 1529 VisitExpr(E); 1530 Writer.AddSourceLocation(E->getEllipsisLoc(), Record); 1531 Record.push_back(E->NumExpansions); 1532 Writer.AddStmt(E->getPattern()); 1533 Code = serialization::EXPR_PACK_EXPANSION; 1534 } 1535 1536 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 1537 VisitExpr(E); 1538 Writer.AddSourceLocation(E->OperatorLoc, Record); 1539 Writer.AddSourceLocation(E->PackLoc, Record); 1540 Writer.AddSourceLocation(E->RParenLoc, Record); 1541 Record.push_back(E->Length); 1542 Writer.AddDeclRef(E->Pack, Record); 1543 Code = serialization::EXPR_SIZEOF_PACK; 1544 } 1545 1546 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 1547 SubstNonTypeTemplateParmExpr *E) { 1548 VisitExpr(E); 1549 Writer.AddDeclRef(E->getParameter(), Record); 1550 Writer.AddSourceLocation(E->getNameLoc(), Record); 1551 Writer.AddStmt(E->getReplacement()); 1552 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 1553 } 1554 1555 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 1556 SubstNonTypeTemplateParmPackExpr *E) { 1557 VisitExpr(E); 1558 Writer.AddDeclRef(E->getParameterPack(), Record); 1559 Writer.AddTemplateArgument(E->getArgumentPack(), Record); 1560 Writer.AddSourceLocation(E->getParameterPackLocation(), Record); 1561 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 1562 } 1563 1564 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 1565 VisitExpr(E); 1566 Record.push_back(E->getNumExpansions()); 1567 Writer.AddDeclRef(E->getParameterPack(), Record); 1568 Writer.AddSourceLocation(E->getParameterPackLocation(), Record); 1569 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); 1570 I != End; ++I) 1571 Writer.AddDeclRef(*I, Record); 1572 Code = serialization::EXPR_FUNCTION_PARM_PACK; 1573 } 1574 1575 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 1576 VisitExpr(E); 1577 Writer.AddStmt(E->getTemporary()); 1578 Writer.AddDeclRef(E->getExtendingDecl(), Record); 1579 Record.push_back(E->getManglingNumber()); 1580 Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 1581 } 1582 1583 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { 1584 VisitExpr(E); 1585 Writer.AddSourceLocation(E->LParenLoc, Record); 1586 Writer.AddSourceLocation(E->EllipsisLoc, Record); 1587 Writer.AddSourceLocation(E->RParenLoc, Record); 1588 Writer.AddStmt(E->SubExprs[0]); 1589 Writer.AddStmt(E->SubExprs[1]); 1590 Record.push_back(E->Opcode); 1591 Code = serialization::EXPR_CXX_FOLD; 1592 } 1593 1594 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 1595 VisitExpr(E); 1596 Writer.AddStmt(E->getSourceExpr()); 1597 Writer.AddSourceLocation(E->getLocation(), Record); 1598 Code = serialization::EXPR_OPAQUE_VALUE; 1599 } 1600 1601 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) { 1602 VisitExpr(E); 1603 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary 1604 assert(false && "Cannot write TypoExpr nodes"); 1605 } 1606 1607 //===----------------------------------------------------------------------===// 1608 // CUDA Expressions and Statements. 1609 //===----------------------------------------------------------------------===// 1610 1611 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 1612 VisitCallExpr(E); 1613 Writer.AddStmt(E->getConfig()); 1614 Code = serialization::EXPR_CUDA_KERNEL_CALL; 1615 } 1616 1617 //===----------------------------------------------------------------------===// 1618 // OpenCL Expressions and Statements. 1619 //===----------------------------------------------------------------------===// 1620 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 1621 VisitExpr(E); 1622 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 1623 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1624 Writer.AddStmt(E->getSrcExpr()); 1625 Code = serialization::EXPR_ASTYPE; 1626 } 1627 1628 //===----------------------------------------------------------------------===// 1629 // Microsoft Expressions and Statements. 1630 //===----------------------------------------------------------------------===// 1631 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 1632 VisitExpr(E); 1633 Record.push_back(E->isArrow()); 1634 Writer.AddStmt(E->getBaseExpr()); 1635 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1636 Writer.AddSourceLocation(E->getMemberLoc(), Record); 1637 Writer.AddDeclRef(E->getPropertyDecl(), Record); 1638 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR; 1639 } 1640 1641 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 1642 VisitExpr(E); 1643 Writer.AddSourceRange(E->getSourceRange(), Record); 1644 if (E->isTypeOperand()) { 1645 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1646 Code = serialization::EXPR_CXX_UUIDOF_TYPE; 1647 } else { 1648 Writer.AddStmt(E->getExprOperand()); 1649 Code = serialization::EXPR_CXX_UUIDOF_EXPR; 1650 } 1651 } 1652 1653 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 1654 VisitStmt(S); 1655 Writer.AddSourceLocation(S->getExceptLoc(), Record); 1656 Writer.AddStmt(S->getFilterExpr()); 1657 Writer.AddStmt(S->getBlock()); 1658 Code = serialization::STMT_SEH_EXCEPT; 1659 } 1660 1661 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 1662 VisitStmt(S); 1663 Writer.AddSourceLocation(S->getFinallyLoc(), Record); 1664 Writer.AddStmt(S->getBlock()); 1665 Code = serialization::STMT_SEH_FINALLY; 1666 } 1667 1668 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 1669 VisitStmt(S); 1670 Record.push_back(S->getIsCXXTry()); 1671 Writer.AddSourceLocation(S->getTryLoc(), Record); 1672 Writer.AddStmt(S->getTryBlock()); 1673 Writer.AddStmt(S->getHandler()); 1674 Code = serialization::STMT_SEH_TRY; 1675 } 1676 1677 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 1678 VisitStmt(S); 1679 Writer.AddSourceLocation(S->getLeaveLoc(), Record); 1680 Code = serialization::STMT_SEH_LEAVE; 1681 } 1682 1683 //===----------------------------------------------------------------------===// 1684 // OpenMP Clauses. 1685 //===----------------------------------------------------------------------===// 1686 1687 namespace clang { 1688 class OMPClauseWriter : public OMPClauseVisitor<OMPClauseWriter> { 1689 ASTStmtWriter *Writer; 1690 ASTWriter::RecordData &Record; 1691 public: 1692 OMPClauseWriter(ASTStmtWriter *W, ASTWriter::RecordData &Record) 1693 : Writer(W), Record(Record) { } 1694 #define OPENMP_CLAUSE(Name, Class) \ 1695 void Visit##Class(Class *S); 1696 #include "clang/Basic/OpenMPKinds.def" 1697 void writeClause(OMPClause *C); 1698 }; 1699 } 1700 1701 void OMPClauseWriter::writeClause(OMPClause *C) { 1702 Record.push_back(C->getClauseKind()); 1703 Visit(C); 1704 Writer->Writer.AddSourceLocation(C->getLocStart(), Record); 1705 Writer->Writer.AddSourceLocation(C->getLocEnd(), Record); 1706 } 1707 1708 void OMPClauseWriter::VisitOMPIfClause(OMPIfClause *C) { 1709 Writer->Writer.AddStmt(C->getCondition()); 1710 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1711 } 1712 1713 void OMPClauseWriter::VisitOMPFinalClause(OMPFinalClause *C) { 1714 Writer->Writer.AddStmt(C->getCondition()); 1715 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1716 } 1717 1718 void OMPClauseWriter::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) { 1719 Writer->Writer.AddStmt(C->getNumThreads()); 1720 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1721 } 1722 1723 void OMPClauseWriter::VisitOMPSafelenClause(OMPSafelenClause *C) { 1724 Writer->Writer.AddStmt(C->getSafelen()); 1725 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1726 } 1727 1728 void OMPClauseWriter::VisitOMPCollapseClause(OMPCollapseClause *C) { 1729 Writer->Writer.AddStmt(C->getNumForLoops()); 1730 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1731 } 1732 1733 void OMPClauseWriter::VisitOMPDefaultClause(OMPDefaultClause *C) { 1734 Record.push_back(C->getDefaultKind()); 1735 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1736 Writer->Writer.AddSourceLocation(C->getDefaultKindKwLoc(), Record); 1737 } 1738 1739 void OMPClauseWriter::VisitOMPProcBindClause(OMPProcBindClause *C) { 1740 Record.push_back(C->getProcBindKind()); 1741 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1742 Writer->Writer.AddSourceLocation(C->getProcBindKindKwLoc(), Record); 1743 } 1744 1745 void OMPClauseWriter::VisitOMPScheduleClause(OMPScheduleClause *C) { 1746 Record.push_back(C->getScheduleKind()); 1747 Writer->Writer.AddStmt(C->getChunkSize()); 1748 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1749 Writer->Writer.AddSourceLocation(C->getScheduleKindLoc(), Record); 1750 Writer->Writer.AddSourceLocation(C->getCommaLoc(), Record); 1751 } 1752 1753 void OMPClauseWriter::VisitOMPOrderedClause(OMPOrderedClause *) {} 1754 1755 void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *) {} 1756 1757 void OMPClauseWriter::VisitOMPUntiedClause(OMPUntiedClause *) {} 1758 1759 void OMPClauseWriter::VisitOMPMergeableClause(OMPMergeableClause *) {} 1760 1761 void OMPClauseWriter::VisitOMPReadClause(OMPReadClause *) {} 1762 1763 void OMPClauseWriter::VisitOMPWriteClause(OMPWriteClause *) {} 1764 1765 void OMPClauseWriter::VisitOMPUpdateClause(OMPUpdateClause *) {} 1766 1767 void OMPClauseWriter::VisitOMPCaptureClause(OMPCaptureClause *) {} 1768 1769 void OMPClauseWriter::VisitOMPSeqCstClause(OMPSeqCstClause *) {} 1770 1771 void OMPClauseWriter::VisitOMPPrivateClause(OMPPrivateClause *C) { 1772 Record.push_back(C->varlist_size()); 1773 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1774 for (auto *VE : C->varlists()) { 1775 Writer->Writer.AddStmt(VE); 1776 } 1777 for (auto *VE : C->private_copies()) { 1778 Writer->Writer.AddStmt(VE); 1779 } 1780 } 1781 1782 void OMPClauseWriter::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) { 1783 Record.push_back(C->varlist_size()); 1784 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1785 for (auto *VE : C->varlists()) { 1786 Writer->Writer.AddStmt(VE); 1787 } 1788 for (auto *VE : C->private_copies()) { 1789 Writer->Writer.AddStmt(VE); 1790 } 1791 for (auto *VE : C->inits()) { 1792 Writer->Writer.AddStmt(VE); 1793 } 1794 } 1795 1796 void OMPClauseWriter::VisitOMPLastprivateClause(OMPLastprivateClause *C) { 1797 Record.push_back(C->varlist_size()); 1798 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1799 for (auto *VE : C->varlists()) 1800 Writer->Writer.AddStmt(VE); 1801 for (auto *E : C->private_copies()) 1802 Writer->Writer.AddStmt(E); 1803 for (auto *E : C->source_exprs()) 1804 Writer->Writer.AddStmt(E); 1805 for (auto *E : C->destination_exprs()) 1806 Writer->Writer.AddStmt(E); 1807 for (auto *E : C->assignment_ops()) 1808 Writer->Writer.AddStmt(E); 1809 } 1810 1811 void OMPClauseWriter::VisitOMPSharedClause(OMPSharedClause *C) { 1812 Record.push_back(C->varlist_size()); 1813 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1814 for (auto *VE : C->varlists()) 1815 Writer->Writer.AddStmt(VE); 1816 } 1817 1818 void OMPClauseWriter::VisitOMPReductionClause(OMPReductionClause *C) { 1819 Record.push_back(C->varlist_size()); 1820 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1821 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1822 Writer->Writer.AddNestedNameSpecifierLoc(C->getQualifierLoc(), Record); 1823 Writer->Writer.AddDeclarationNameInfo(C->getNameInfo(), Record); 1824 for (auto *VE : C->varlists()) 1825 Writer->Writer.AddStmt(VE); 1826 for (auto *E : C->lhs_exprs()) 1827 Writer->Writer.AddStmt(E); 1828 for (auto *E : C->rhs_exprs()) 1829 Writer->Writer.AddStmt(E); 1830 for (auto *E : C->reduction_ops()) 1831 Writer->Writer.AddStmt(E); 1832 } 1833 1834 void OMPClauseWriter::VisitOMPLinearClause(OMPLinearClause *C) { 1835 Record.push_back(C->varlist_size()); 1836 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1837 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1838 for (auto *VE : C->varlists()) { 1839 Writer->Writer.AddStmt(VE); 1840 } 1841 for (auto *VE : C->inits()) { 1842 Writer->Writer.AddStmt(VE); 1843 } 1844 for (auto *VE : C->updates()) { 1845 Writer->Writer.AddStmt(VE); 1846 } 1847 for (auto *VE : C->finals()) { 1848 Writer->Writer.AddStmt(VE); 1849 } 1850 Writer->Writer.AddStmt(C->getStep()); 1851 Writer->Writer.AddStmt(C->getCalcStep()); 1852 } 1853 1854 void OMPClauseWriter::VisitOMPAlignedClause(OMPAlignedClause *C) { 1855 Record.push_back(C->varlist_size()); 1856 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1857 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1858 for (auto *VE : C->varlists()) 1859 Writer->Writer.AddStmt(VE); 1860 Writer->Writer.AddStmt(C->getAlignment()); 1861 } 1862 1863 void OMPClauseWriter::VisitOMPCopyinClause(OMPCopyinClause *C) { 1864 Record.push_back(C->varlist_size()); 1865 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1866 for (auto *VE : C->varlists()) 1867 Writer->Writer.AddStmt(VE); 1868 for (auto *E : C->source_exprs()) 1869 Writer->Writer.AddStmt(E); 1870 for (auto *E : C->destination_exprs()) 1871 Writer->Writer.AddStmt(E); 1872 for (auto *E : C->assignment_ops()) 1873 Writer->Writer.AddStmt(E); 1874 } 1875 1876 void OMPClauseWriter::VisitOMPCopyprivateClause(OMPCopyprivateClause *C) { 1877 Record.push_back(C->varlist_size()); 1878 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1879 for (auto *VE : C->varlists()) 1880 Writer->Writer.AddStmt(VE); 1881 for (auto *E : C->source_exprs()) 1882 Writer->Writer.AddStmt(E); 1883 for (auto *E : C->destination_exprs()) 1884 Writer->Writer.AddStmt(E); 1885 for (auto *E : C->assignment_ops()) 1886 Writer->Writer.AddStmt(E); 1887 } 1888 1889 void OMPClauseWriter::VisitOMPFlushClause(OMPFlushClause *C) { 1890 Record.push_back(C->varlist_size()); 1891 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1892 for (auto *VE : C->varlists()) 1893 Writer->Writer.AddStmt(VE); 1894 } 1895 1896 //===----------------------------------------------------------------------===// 1897 // OpenMP Directives. 1898 //===----------------------------------------------------------------------===// 1899 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 1900 Writer.AddSourceLocation(E->getLocStart(), Record); 1901 Writer.AddSourceLocation(E->getLocEnd(), Record); 1902 OMPClauseWriter ClauseWriter(this, Record); 1903 for (unsigned i = 0; i < E->getNumClauses(); ++i) { 1904 ClauseWriter.writeClause(E->getClause(i)); 1905 } 1906 if (E->hasAssociatedStmt()) 1907 Writer.AddStmt(E->getAssociatedStmt()); 1908 } 1909 1910 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) { 1911 VisitStmt(D); 1912 Record.push_back(D->getNumClauses()); 1913 Record.push_back(D->getCollapsedNumber()); 1914 VisitOMPExecutableDirective(D); 1915 Writer.AddStmt(D->getIterationVariable()); 1916 Writer.AddStmt(D->getLastIteration()); 1917 Writer.AddStmt(D->getCalcLastIteration()); 1918 Writer.AddStmt(D->getPreCond()); 1919 Writer.AddStmt(D->getCond(/* SeparateIter */ false)); 1920 Writer.AddStmt(D->getCond(/* SeparateIter */ true)); 1921 Writer.AddStmt(D->getInit()); 1922 Writer.AddStmt(D->getInc()); 1923 if (isOpenMPWorksharingDirective(D->getDirectiveKind())) { 1924 Writer.AddStmt(D->getIsLastIterVariable()); 1925 Writer.AddStmt(D->getLowerBoundVariable()); 1926 Writer.AddStmt(D->getUpperBoundVariable()); 1927 Writer.AddStmt(D->getStrideVariable()); 1928 Writer.AddStmt(D->getEnsureUpperBound()); 1929 Writer.AddStmt(D->getNextLowerBound()); 1930 Writer.AddStmt(D->getNextUpperBound()); 1931 } 1932 for (auto I : D->counters()) { 1933 Writer.AddStmt(I); 1934 } 1935 for (auto I : D->updates()) { 1936 Writer.AddStmt(I); 1937 } 1938 for (auto I : D->finals()) { 1939 Writer.AddStmt(I); 1940 } 1941 } 1942 1943 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) { 1944 VisitStmt(D); 1945 Record.push_back(D->getNumClauses()); 1946 VisitOMPExecutableDirective(D); 1947 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE; 1948 } 1949 1950 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) { 1951 VisitOMPLoopDirective(D); 1952 Code = serialization::STMT_OMP_SIMD_DIRECTIVE; 1953 } 1954 1955 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) { 1956 VisitOMPLoopDirective(D); 1957 Code = serialization::STMT_OMP_FOR_DIRECTIVE; 1958 } 1959 1960 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 1961 VisitOMPLoopDirective(D); 1962 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE; 1963 } 1964 1965 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 1966 VisitStmt(D); 1967 Record.push_back(D->getNumClauses()); 1968 VisitOMPExecutableDirective(D); 1969 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE; 1970 } 1971 1972 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) { 1973 VisitStmt(D); 1974 VisitOMPExecutableDirective(D); 1975 Code = serialization::STMT_OMP_SECTION_DIRECTIVE; 1976 } 1977 1978 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) { 1979 VisitStmt(D); 1980 Record.push_back(D->getNumClauses()); 1981 VisitOMPExecutableDirective(D); 1982 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE; 1983 } 1984 1985 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) { 1986 VisitStmt(D); 1987 VisitOMPExecutableDirective(D); 1988 Code = serialization::STMT_OMP_MASTER_DIRECTIVE; 1989 } 1990 1991 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 1992 VisitStmt(D); 1993 VisitOMPExecutableDirective(D); 1994 Writer.AddDeclarationNameInfo(D->getDirectiveName(), Record); 1995 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE; 1996 } 1997 1998 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 1999 VisitOMPLoopDirective(D); 2000 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE; 2001 } 2002 2003 void ASTStmtWriter::VisitOMPParallelForSimdDirective( 2004 OMPParallelForSimdDirective *D) { 2005 VisitOMPLoopDirective(D); 2006 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE; 2007 } 2008 2009 void ASTStmtWriter::VisitOMPParallelSectionsDirective( 2010 OMPParallelSectionsDirective *D) { 2011 VisitStmt(D); 2012 Record.push_back(D->getNumClauses()); 2013 VisitOMPExecutableDirective(D); 2014 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE; 2015 } 2016 2017 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) { 2018 VisitStmt(D); 2019 Record.push_back(D->getNumClauses()); 2020 VisitOMPExecutableDirective(D); 2021 Code = serialization::STMT_OMP_TASK_DIRECTIVE; 2022 } 2023 2024 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2025 VisitStmt(D); 2026 Record.push_back(D->getNumClauses()); 2027 VisitOMPExecutableDirective(D); 2028 Writer.AddStmt(D->getX()); 2029 Writer.AddStmt(D->getV()); 2030 Writer.AddStmt(D->getExpr()); 2031 Writer.AddStmt(D->getUpdateExpr()); 2032 Record.push_back(D->isXLHSInRHSPart() ? 1 : 0); 2033 Record.push_back(D->isPostfixUpdate() ? 1 : 0); 2034 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE; 2035 } 2036 2037 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) { 2038 VisitStmt(D); 2039 Record.push_back(D->getNumClauses()); 2040 VisitOMPExecutableDirective(D); 2041 Code = serialization::STMT_OMP_TARGET_DIRECTIVE; 2042 } 2043 2044 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2045 VisitStmt(D); 2046 VisitOMPExecutableDirective(D); 2047 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE; 2048 } 2049 2050 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2051 VisitStmt(D); 2052 VisitOMPExecutableDirective(D); 2053 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE; 2054 } 2055 2056 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2057 VisitStmt(D); 2058 VisitOMPExecutableDirective(D); 2059 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE; 2060 } 2061 2062 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) { 2063 VisitStmt(D); 2064 Record.push_back(D->getNumClauses()); 2065 VisitOMPExecutableDirective(D); 2066 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE; 2067 } 2068 2069 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2070 VisitStmt(D); 2071 VisitOMPExecutableDirective(D); 2072 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE; 2073 } 2074 2075 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2076 VisitStmt(D); 2077 Record.push_back(D->getNumClauses()); 2078 VisitOMPExecutableDirective(D); 2079 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE; 2080 } 2081 2082 //===----------------------------------------------------------------------===// 2083 // ASTWriter Implementation 2084 //===----------------------------------------------------------------------===// 2085 2086 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 2087 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() && 2088 "SwitchCase recorded twice"); 2089 unsigned NextID = SwitchCaseIDs.size(); 2090 SwitchCaseIDs[S] = NextID; 2091 return NextID; 2092 } 2093 2094 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 2095 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() && 2096 "SwitchCase hasn't been seen yet"); 2097 return SwitchCaseIDs[S]; 2098 } 2099 2100 void ASTWriter::ClearSwitchCaseIDs() { 2101 SwitchCaseIDs.clear(); 2102 } 2103 2104 /// \brief Write the given substatement or subexpression to the 2105 /// bitstream. 2106 void ASTWriter::WriteSubStmt(Stmt *S, 2107 llvm::DenseMap<Stmt *, uint64_t> &SubStmtEntries, 2108 llvm::DenseSet<Stmt *> &ParentStmts) { 2109 RecordData Record; 2110 ASTStmtWriter Writer(*this, Record); 2111 ++NumStatements; 2112 2113 if (!S) { 2114 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 2115 return; 2116 } 2117 2118 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S); 2119 if (I != SubStmtEntries.end()) { 2120 Record.push_back(I->second); 2121 Stream.EmitRecord(serialization::STMT_REF_PTR, Record); 2122 return; 2123 } 2124 2125 #ifndef NDEBUG 2126 assert(!ParentStmts.count(S) && "There is a Stmt cycle!"); 2127 2128 struct ParentStmtInserterRAII { 2129 Stmt *S; 2130 llvm::DenseSet<Stmt *> &ParentStmts; 2131 2132 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts) 2133 : S(S), ParentStmts(ParentStmts) { 2134 ParentStmts.insert(S); 2135 } 2136 ~ParentStmtInserterRAII() { 2137 ParentStmts.erase(S); 2138 } 2139 }; 2140 2141 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts); 2142 #endif 2143 2144 // Redirect ASTWriter::AddStmt to collect sub-stmts. 2145 SmallVector<Stmt *, 16> SubStmts; 2146 CollectedStmts = &SubStmts; 2147 2148 Writer.Code = serialization::STMT_NULL_PTR; 2149 Writer.AbbrevToUse = 0; 2150 Writer.Visit(S); 2151 2152 #ifndef NDEBUG 2153 if (Writer.Code == serialization::STMT_NULL_PTR) { 2154 SourceManager &SrcMgr 2155 = DeclIDs.begin()->first->getASTContext().getSourceManager(); 2156 S->dump(SrcMgr); 2157 llvm_unreachable("Unhandled sub-statement writing AST file"); 2158 } 2159 #endif 2160 2161 // Revert ASTWriter::AddStmt. 2162 CollectedStmts = &StmtsToEmit; 2163 2164 // Write the sub-stmts in reverse order, last to first. When reading them back 2165 // we will read them in correct order by "pop"ing them from the Stmts stack. 2166 // This simplifies reading and allows to store a variable number of sub-stmts 2167 // without knowing it in advance. 2168 while (!SubStmts.empty()) 2169 WriteSubStmt(SubStmts.pop_back_val(), SubStmtEntries, ParentStmts); 2170 2171 Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse); 2172 2173 SubStmtEntries[S] = Stream.GetCurrentBitNo(); 2174 } 2175 2176 /// \brief Flush all of the statements that have been added to the 2177 /// queue via AddStmt(). 2178 void ASTWriter::FlushStmts() { 2179 RecordData Record; 2180 2181 // We expect to be the only consumer of the two temporary statement maps, 2182 // assert that they are empty. 2183 assert(SubStmtEntries.empty() && "unexpected entries in sub-stmt map"); 2184 assert(ParentStmts.empty() && "unexpected entries in parent stmt map"); 2185 2186 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2187 WriteSubStmt(StmtsToEmit[I], SubStmtEntries, ParentStmts); 2188 2189 assert(N == StmtsToEmit.size() && 2190 "Substatement written via AddStmt rather than WriteSubStmt!"); 2191 2192 // Note that we are at the end of a full expression. Any 2193 // expression records that follow this one are part of a different 2194 // expression. 2195 Stream.EmitRecord(serialization::STMT_STOP, Record); 2196 2197 SubStmtEntries.clear(); 2198 ParentStmts.clear(); 2199 } 2200 2201 StmtsToEmit.clear(); 2202 } 2203
