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::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) { 515 VisitExpr(E); 516 Writer.AddStmt(E->getBase()); 517 Writer.AddStmt(E->getLowerBound()); 518 Writer.AddStmt(E->getLength()); 519 Writer.AddSourceLocation(E->getColonLoc(), Record); 520 Writer.AddSourceLocation(E->getRBracketLoc(), Record); 521 Code = serialization::EXPR_OMP_ARRAY_SECTION; 522 } 523 524 void ASTStmtWriter::VisitCallExpr(CallExpr *E) { 525 VisitExpr(E); 526 Record.push_back(E->getNumArgs()); 527 Writer.AddSourceLocation(E->getRParenLoc(), Record); 528 Writer.AddStmt(E->getCallee()); 529 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 530 Arg != ArgEnd; ++Arg) 531 Writer.AddStmt(*Arg); 532 Code = serialization::EXPR_CALL; 533 } 534 535 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) { 536 // Don't call VisitExpr, we'll write everything here. 537 538 Record.push_back(E->hasQualifier()); 539 if (E->hasQualifier()) 540 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 541 542 Record.push_back(E->HasTemplateKWAndArgsInfo); 543 if (E->HasTemplateKWAndArgsInfo) { 544 Writer.AddSourceLocation(E->getTemplateKeywordLoc(), Record); 545 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 546 Record.push_back(NumTemplateArgs); 547 Writer.AddSourceLocation(E->getLAngleLoc(), Record); 548 Writer.AddSourceLocation(E->getRAngleLoc(), Record); 549 for (unsigned i=0; i != NumTemplateArgs; ++i) 550 Writer.AddTemplateArgumentLoc(E->getTemplateArgs()[i], Record); 551 } 552 553 Record.push_back(E->hadMultipleCandidates()); 554 555 DeclAccessPair FoundDecl = E->getFoundDecl(); 556 Writer.AddDeclRef(FoundDecl.getDecl(), Record); 557 Record.push_back(FoundDecl.getAccess()); 558 559 Writer.AddTypeRef(E->getType(), Record); 560 Record.push_back(E->getValueKind()); 561 Record.push_back(E->getObjectKind()); 562 Writer.AddStmt(E->getBase()); 563 Writer.AddDeclRef(E->getMemberDecl(), Record); 564 Writer.AddSourceLocation(E->getMemberLoc(), Record); 565 Record.push_back(E->isArrow()); 566 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 567 Writer.AddDeclarationNameLoc(E->MemberDNLoc, 568 E->getMemberDecl()->getDeclName(), Record); 569 Code = serialization::EXPR_MEMBER; 570 } 571 572 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 573 VisitExpr(E); 574 Writer.AddStmt(E->getBase()); 575 Writer.AddSourceLocation(E->getIsaMemberLoc(), Record); 576 Writer.AddSourceLocation(E->getOpLoc(), Record); 577 Record.push_back(E->isArrow()); 578 Code = serialization::EXPR_OBJC_ISA; 579 } 580 581 void ASTStmtWriter:: 582 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 583 VisitExpr(E); 584 Writer.AddStmt(E->getSubExpr()); 585 Record.push_back(E->shouldCopy()); 586 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 587 } 588 589 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 590 VisitExplicitCastExpr(E); 591 Writer.AddSourceLocation(E->getLParenLoc(), Record); 592 Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record); 593 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 594 Code = serialization::EXPR_OBJC_BRIDGED_CAST; 595 } 596 597 void ASTStmtWriter::VisitCastExpr(CastExpr *E) { 598 VisitExpr(E); 599 Record.push_back(E->path_size()); 600 Writer.AddStmt(E->getSubExpr()); 601 Record.push_back(E->getCastKind()); // FIXME: stable encoding 602 603 for (CastExpr::path_iterator 604 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 605 Writer.AddCXXBaseSpecifier(**PI, Record); 606 } 607 608 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 609 VisitExpr(E); 610 Writer.AddStmt(E->getLHS()); 611 Writer.AddStmt(E->getRHS()); 612 Record.push_back(E->getOpcode()); // FIXME: stable encoding 613 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 614 Record.push_back(E->isFPContractable()); 615 Code = serialization::EXPR_BINARY_OPERATOR; 616 } 617 618 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 619 VisitBinaryOperator(E); 620 Writer.AddTypeRef(E->getComputationLHSType(), Record); 621 Writer.AddTypeRef(E->getComputationResultType(), Record); 622 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 623 } 624 625 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 626 VisitExpr(E); 627 Writer.AddStmt(E->getCond()); 628 Writer.AddStmt(E->getLHS()); 629 Writer.AddStmt(E->getRHS()); 630 Writer.AddSourceLocation(E->getQuestionLoc(), Record); 631 Writer.AddSourceLocation(E->getColonLoc(), Record); 632 Code = serialization::EXPR_CONDITIONAL_OPERATOR; 633 } 634 635 void 636 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 637 VisitExpr(E); 638 Writer.AddStmt(E->getOpaqueValue()); 639 Writer.AddStmt(E->getCommon()); 640 Writer.AddStmt(E->getCond()); 641 Writer.AddStmt(E->getTrueExpr()); 642 Writer.AddStmt(E->getFalseExpr()); 643 Writer.AddSourceLocation(E->getQuestionLoc(), Record); 644 Writer.AddSourceLocation(E->getColonLoc(), Record); 645 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 646 } 647 648 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 649 VisitCastExpr(E); 650 651 if (E->path_size() == 0) 652 AbbrevToUse = Writer.getExprImplicitCastAbbrev(); 653 654 Code = serialization::EXPR_IMPLICIT_CAST; 655 } 656 657 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 658 VisitCastExpr(E); 659 Writer.AddTypeSourceInfo(E->getTypeInfoAsWritten(), Record); 660 } 661 662 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 663 VisitExplicitCastExpr(E); 664 Writer.AddSourceLocation(E->getLParenLoc(), Record); 665 Writer.AddSourceLocation(E->getRParenLoc(), Record); 666 Code = serialization::EXPR_CSTYLE_CAST; 667 } 668 669 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 670 VisitExpr(E); 671 Writer.AddSourceLocation(E->getLParenLoc(), Record); 672 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 673 Writer.AddStmt(E->getInitializer()); 674 Record.push_back(E->isFileScope()); 675 Code = serialization::EXPR_COMPOUND_LITERAL; 676 } 677 678 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 679 VisitExpr(E); 680 Writer.AddStmt(E->getBase()); 681 Writer.AddIdentifierRef(&E->getAccessor(), Record); 682 Writer.AddSourceLocation(E->getAccessorLoc(), Record); 683 Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 684 } 685 686 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 687 VisitExpr(E); 688 // NOTE: only add the (possibly null) syntactic form. 689 // No need to serialize the isSemanticForm flag and the semantic form. 690 Writer.AddStmt(E->getSyntacticForm()); 691 Writer.AddSourceLocation(E->getLBraceLoc(), Record); 692 Writer.AddSourceLocation(E->getRBraceLoc(), Record); 693 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 694 Record.push_back(isArrayFiller); 695 if (isArrayFiller) 696 Writer.AddStmt(E->getArrayFiller()); 697 else 698 Writer.AddDeclRef(E->getInitializedFieldInUnion(), Record); 699 Record.push_back(E->hadArrayRangeDesignator()); 700 Record.push_back(E->getNumInits()); 701 if (isArrayFiller) { 702 // ArrayFiller may have filled "holes" due to designated initializer. 703 // Replace them by 0 to indicate that the filler goes in that place. 704 Expr *filler = E->getArrayFiller(); 705 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 706 Writer.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr); 707 } else { 708 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 709 Writer.AddStmt(E->getInit(I)); 710 } 711 Code = serialization::EXPR_INIT_LIST; 712 } 713 714 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 715 VisitExpr(E); 716 Record.push_back(E->getNumSubExprs()); 717 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 718 Writer.AddStmt(E->getSubExpr(I)); 719 Writer.AddSourceLocation(E->getEqualOrColonLoc(), Record); 720 Record.push_back(E->usesGNUSyntax()); 721 for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 722 DEnd = E->designators_end(); 723 D != DEnd; ++D) { 724 if (D->isFieldDesignator()) { 725 if (FieldDecl *Field = D->getField()) { 726 Record.push_back(serialization::DESIG_FIELD_DECL); 727 Writer.AddDeclRef(Field, Record); 728 } else { 729 Record.push_back(serialization::DESIG_FIELD_NAME); 730 Writer.AddIdentifierRef(D->getFieldName(), Record); 731 } 732 Writer.AddSourceLocation(D->getDotLoc(), Record); 733 Writer.AddSourceLocation(D->getFieldLoc(), Record); 734 } else if (D->isArrayDesignator()) { 735 Record.push_back(serialization::DESIG_ARRAY); 736 Record.push_back(D->getFirstExprIndex()); 737 Writer.AddSourceLocation(D->getLBracketLoc(), Record); 738 Writer.AddSourceLocation(D->getRBracketLoc(), Record); 739 } else { 740 assert(D->isArrayRangeDesignator() && "Unknown designator"); 741 Record.push_back(serialization::DESIG_ARRAY_RANGE); 742 Record.push_back(D->getFirstExprIndex()); 743 Writer.AddSourceLocation(D->getLBracketLoc(), Record); 744 Writer.AddSourceLocation(D->getEllipsisLoc(), Record); 745 Writer.AddSourceLocation(D->getRBracketLoc(), Record); 746 } 747 } 748 Code = serialization::EXPR_DESIGNATED_INIT; 749 } 750 751 void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) { 752 VisitExpr(E); 753 Writer.AddStmt(E->getBase()); 754 Writer.AddStmt(E->getUpdater()); 755 Code = serialization::EXPR_DESIGNATED_INIT_UPDATE; 756 } 757 758 void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) { 759 VisitExpr(E); 760 Code = serialization::EXPR_NO_INIT; 761 } 762 763 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 764 VisitExpr(E); 765 Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 766 } 767 768 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 769 VisitExpr(E); 770 Writer.AddStmt(E->getSubExpr()); 771 Writer.AddTypeSourceInfo(E->getWrittenTypeInfo(), Record); 772 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 773 Writer.AddSourceLocation(E->getRParenLoc(), Record); 774 Record.push_back(E->isMicrosoftABI()); 775 Code = serialization::EXPR_VA_ARG; 776 } 777 778 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 779 VisitExpr(E); 780 Writer.AddSourceLocation(E->getAmpAmpLoc(), Record); 781 Writer.AddSourceLocation(E->getLabelLoc(), Record); 782 Writer.AddDeclRef(E->getLabel(), Record); 783 Code = serialization::EXPR_ADDR_LABEL; 784 } 785 786 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 787 VisitExpr(E); 788 Writer.AddStmt(E->getSubStmt()); 789 Writer.AddSourceLocation(E->getLParenLoc(), Record); 790 Writer.AddSourceLocation(E->getRParenLoc(), Record); 791 Code = serialization::EXPR_STMT; 792 } 793 794 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 795 VisitExpr(E); 796 Writer.AddStmt(E->getCond()); 797 Writer.AddStmt(E->getLHS()); 798 Writer.AddStmt(E->getRHS()); 799 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 800 Writer.AddSourceLocation(E->getRParenLoc(), Record); 801 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue()); 802 Code = serialization::EXPR_CHOOSE; 803 } 804 805 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 806 VisitExpr(E); 807 Writer.AddSourceLocation(E->getTokenLocation(), Record); 808 Code = serialization::EXPR_GNU_NULL; 809 } 810 811 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 812 VisitExpr(E); 813 Record.push_back(E->getNumSubExprs()); 814 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 815 Writer.AddStmt(E->getExpr(I)); 816 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 817 Writer.AddSourceLocation(E->getRParenLoc(), Record); 818 Code = serialization::EXPR_SHUFFLE_VECTOR; 819 } 820 821 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) { 822 VisitExpr(E); 823 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 824 Writer.AddSourceLocation(E->getRParenLoc(), Record); 825 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 826 Writer.AddStmt(E->getSrcExpr()); 827 Code = serialization::EXPR_CONVERT_VECTOR; 828 } 829 830 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 831 VisitExpr(E); 832 Writer.AddDeclRef(E->getBlockDecl(), Record); 833 Code = serialization::EXPR_BLOCK; 834 } 835 836 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 837 VisitExpr(E); 838 Record.push_back(E->getNumAssocs()); 839 840 Writer.AddStmt(E->getControllingExpr()); 841 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) { 842 Writer.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I), Record); 843 Writer.AddStmt(E->getAssocExpr(I)); 844 } 845 Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex()); 846 847 Writer.AddSourceLocation(E->getGenericLoc(), Record); 848 Writer.AddSourceLocation(E->getDefaultLoc(), Record); 849 Writer.AddSourceLocation(E->getRParenLoc(), Record); 850 Code = serialization::EXPR_GENERIC_SELECTION; 851 } 852 853 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 854 VisitExpr(E); 855 Record.push_back(E->getNumSemanticExprs()); 856 857 // Push the result index. Currently, this needs to exactly match 858 // the encoding used internally for ResultIndex. 859 unsigned result = E->getResultExprIndex(); 860 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1); 861 Record.push_back(result); 862 863 Writer.AddStmt(E->getSyntacticForm()); 864 for (PseudoObjectExpr::semantics_iterator 865 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) { 866 Writer.AddStmt(*i); 867 } 868 Code = serialization::EXPR_PSEUDO_OBJECT; 869 } 870 871 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) { 872 VisitExpr(E); 873 Record.push_back(E->getOp()); 874 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 875 Writer.AddStmt(E->getSubExprs()[I]); 876 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 877 Writer.AddSourceLocation(E->getRParenLoc(), Record); 878 Code = serialization::EXPR_ATOMIC; 879 } 880 881 //===----------------------------------------------------------------------===// 882 // Objective-C Expressions and Statements. 883 //===----------------------------------------------------------------------===// 884 885 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 886 VisitExpr(E); 887 Writer.AddStmt(E->getString()); 888 Writer.AddSourceLocation(E->getAtLoc(), Record); 889 Code = serialization::EXPR_OBJC_STRING_LITERAL; 890 } 891 892 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 893 VisitExpr(E); 894 Writer.AddStmt(E->getSubExpr()); 895 Writer.AddDeclRef(E->getBoxingMethod(), Record); 896 Writer.AddSourceRange(E->getSourceRange(), Record); 897 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION; 898 } 899 900 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 901 VisitExpr(E); 902 Record.push_back(E->getNumElements()); 903 for (unsigned i = 0; i < E->getNumElements(); i++) 904 Writer.AddStmt(E->getElement(i)); 905 Writer.AddDeclRef(E->getArrayWithObjectsMethod(), Record); 906 Writer.AddSourceRange(E->getSourceRange(), Record); 907 Code = serialization::EXPR_OBJC_ARRAY_LITERAL; 908 } 909 910 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { 911 VisitExpr(E); 912 Record.push_back(E->getNumElements()); 913 Record.push_back(E->HasPackExpansions); 914 for (unsigned i = 0; i < E->getNumElements(); i++) { 915 ObjCDictionaryElement Element = E->getKeyValueElement(i); 916 Writer.AddStmt(Element.Key); 917 Writer.AddStmt(Element.Value); 918 if (E->HasPackExpansions) { 919 Writer.AddSourceLocation(Element.EllipsisLoc, Record); 920 unsigned NumExpansions = 0; 921 if (Element.NumExpansions) 922 NumExpansions = *Element.NumExpansions + 1; 923 Record.push_back(NumExpansions); 924 } 925 } 926 927 Writer.AddDeclRef(E->getDictWithObjectsMethod(), Record); 928 Writer.AddSourceRange(E->getSourceRange(), Record); 929 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL; 930 } 931 932 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 933 VisitExpr(E); 934 Writer.AddTypeSourceInfo(E->getEncodedTypeSourceInfo(), Record); 935 Writer.AddSourceLocation(E->getAtLoc(), Record); 936 Writer.AddSourceLocation(E->getRParenLoc(), Record); 937 Code = serialization::EXPR_OBJC_ENCODE; 938 } 939 940 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 941 VisitExpr(E); 942 Writer.AddSelectorRef(E->getSelector(), Record); 943 Writer.AddSourceLocation(E->getAtLoc(), Record); 944 Writer.AddSourceLocation(E->getRParenLoc(), Record); 945 Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 946 } 947 948 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 949 VisitExpr(E); 950 Writer.AddDeclRef(E->getProtocol(), Record); 951 Writer.AddSourceLocation(E->getAtLoc(), Record); 952 Writer.AddSourceLocation(E->ProtoLoc, Record); 953 Writer.AddSourceLocation(E->getRParenLoc(), Record); 954 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 955 } 956 957 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 958 VisitExpr(E); 959 Writer.AddDeclRef(E->getDecl(), Record); 960 Writer.AddSourceLocation(E->getLocation(), Record); 961 Writer.AddSourceLocation(E->getOpLoc(), Record); 962 Writer.AddStmt(E->getBase()); 963 Record.push_back(E->isArrow()); 964 Record.push_back(E->isFreeIvar()); 965 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 966 } 967 968 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 969 VisitExpr(E); 970 Record.push_back(E->SetterAndMethodRefFlags.getInt()); 971 Record.push_back(E->isImplicitProperty()); 972 if (E->isImplicitProperty()) { 973 Writer.AddDeclRef(E->getImplicitPropertyGetter(), Record); 974 Writer.AddDeclRef(E->getImplicitPropertySetter(), Record); 975 } else { 976 Writer.AddDeclRef(E->getExplicitProperty(), Record); 977 } 978 Writer.AddSourceLocation(E->getLocation(), Record); 979 Writer.AddSourceLocation(E->getReceiverLocation(), Record); 980 if (E->isObjectReceiver()) { 981 Record.push_back(0); 982 Writer.AddStmt(E->getBase()); 983 } else if (E->isSuperReceiver()) { 984 Record.push_back(1); 985 Writer.AddTypeRef(E->getSuperReceiverType(), Record); 986 } else { 987 Record.push_back(2); 988 Writer.AddDeclRef(E->getClassReceiver(), Record); 989 } 990 991 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 992 } 993 994 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 995 VisitExpr(E); 996 Writer.AddSourceLocation(E->getRBracket(), Record); 997 Writer.AddStmt(E->getBaseExpr()); 998 Writer.AddStmt(E->getKeyExpr()); 999 Writer.AddDeclRef(E->getAtIndexMethodDecl(), Record); 1000 Writer.AddDeclRef(E->setAtIndexMethodDecl(), Record); 1001 1002 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR; 1003 } 1004 1005 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 1006 VisitExpr(E); 1007 Record.push_back(E->getNumArgs()); 1008 Record.push_back(E->getNumStoredSelLocs()); 1009 Record.push_back(E->SelLocsKind); 1010 Record.push_back(E->isDelegateInitCall()); 1011 Record.push_back(E->IsImplicit); 1012 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 1013 switch (E->getReceiverKind()) { 1014 case ObjCMessageExpr::Instance: 1015 Writer.AddStmt(E->getInstanceReceiver()); 1016 break; 1017 1018 case ObjCMessageExpr::Class: 1019 Writer.AddTypeSourceInfo(E->getClassReceiverTypeInfo(), Record); 1020 break; 1021 1022 case ObjCMessageExpr::SuperClass: 1023 case ObjCMessageExpr::SuperInstance: 1024 Writer.AddTypeRef(E->getSuperType(), Record); 1025 Writer.AddSourceLocation(E->getSuperLoc(), Record); 1026 break; 1027 } 1028 1029 if (E->getMethodDecl()) { 1030 Record.push_back(1); 1031 Writer.AddDeclRef(E->getMethodDecl(), Record); 1032 } else { 1033 Record.push_back(0); 1034 Writer.AddSelectorRef(E->getSelector(), Record); 1035 } 1036 1037 Writer.AddSourceLocation(E->getLeftLoc(), Record); 1038 Writer.AddSourceLocation(E->getRightLoc(), Record); 1039 1040 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 1041 Arg != ArgEnd; ++Arg) 1042 Writer.AddStmt(*Arg); 1043 1044 SourceLocation *Locs = E->getStoredSelLocs(); 1045 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i) 1046 Writer.AddSourceLocation(Locs[i], Record); 1047 1048 Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 1049 } 1050 1051 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1052 VisitStmt(S); 1053 Writer.AddStmt(S->getElement()); 1054 Writer.AddStmt(S->getCollection()); 1055 Writer.AddStmt(S->getBody()); 1056 Writer.AddSourceLocation(S->getForLoc(), Record); 1057 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1058 Code = serialization::STMT_OBJC_FOR_COLLECTION; 1059 } 1060 1061 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1062 Writer.AddStmt(S->getCatchBody()); 1063 Writer.AddDeclRef(S->getCatchParamDecl(), Record); 1064 Writer.AddSourceLocation(S->getAtCatchLoc(), Record); 1065 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1066 Code = serialization::STMT_OBJC_CATCH; 1067 } 1068 1069 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1070 Writer.AddStmt(S->getFinallyBody()); 1071 Writer.AddSourceLocation(S->getAtFinallyLoc(), Record); 1072 Code = serialization::STMT_OBJC_FINALLY; 1073 } 1074 1075 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1076 Writer.AddStmt(S->getSubStmt()); 1077 Writer.AddSourceLocation(S->getAtLoc(), Record); 1078 Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 1079 } 1080 1081 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1082 Record.push_back(S->getNumCatchStmts()); 1083 Record.push_back(S->getFinallyStmt() != nullptr); 1084 Writer.AddStmt(S->getTryBody()); 1085 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 1086 Writer.AddStmt(S->getCatchStmt(I)); 1087 if (S->getFinallyStmt()) 1088 Writer.AddStmt(S->getFinallyStmt()); 1089 Writer.AddSourceLocation(S->getAtTryLoc(), Record); 1090 Code = serialization::STMT_OBJC_AT_TRY; 1091 } 1092 1093 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1094 Writer.AddStmt(S->getSynchExpr()); 1095 Writer.AddStmt(S->getSynchBody()); 1096 Writer.AddSourceLocation(S->getAtSynchronizedLoc(), Record); 1097 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 1098 } 1099 1100 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1101 Writer.AddStmt(S->getThrowExpr()); 1102 Writer.AddSourceLocation(S->getThrowLoc(), Record); 1103 Code = serialization::STMT_OBJC_AT_THROW; 1104 } 1105 1106 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1107 VisitExpr(E); 1108 Record.push_back(E->getValue()); 1109 Writer.AddSourceLocation(E->getLocation(), Record); 1110 Code = serialization::EXPR_OBJC_BOOL_LITERAL; 1111 } 1112 1113 //===----------------------------------------------------------------------===// 1114 // C++ Expressions and Statements. 1115 //===----------------------------------------------------------------------===// 1116 1117 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 1118 VisitStmt(S); 1119 Writer.AddSourceLocation(S->getCatchLoc(), Record); 1120 Writer.AddDeclRef(S->getExceptionDecl(), Record); 1121 Writer.AddStmt(S->getHandlerBlock()); 1122 Code = serialization::STMT_CXX_CATCH; 1123 } 1124 1125 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 1126 VisitStmt(S); 1127 Record.push_back(S->getNumHandlers()); 1128 Writer.AddSourceLocation(S->getTryLoc(), Record); 1129 Writer.AddStmt(S->getTryBlock()); 1130 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1131 Writer.AddStmt(S->getHandler(i)); 1132 Code = serialization::STMT_CXX_TRY; 1133 } 1134 1135 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1136 VisitStmt(S); 1137 Writer.AddSourceLocation(S->getForLoc(), Record); 1138 Writer.AddSourceLocation(S->getColonLoc(), Record); 1139 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1140 Writer.AddStmt(S->getRangeStmt()); 1141 Writer.AddStmt(S->getBeginEndStmt()); 1142 Writer.AddStmt(S->getCond()); 1143 Writer.AddStmt(S->getInc()); 1144 Writer.AddStmt(S->getLoopVarStmt()); 1145 Writer.AddStmt(S->getBody()); 1146 Code = serialization::STMT_CXX_FOR_RANGE; 1147 } 1148 1149 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1150 VisitStmt(S); 1151 Writer.AddSourceLocation(S->getKeywordLoc(), Record); 1152 Record.push_back(S->isIfExists()); 1153 Writer.AddNestedNameSpecifierLoc(S->getQualifierLoc(), Record); 1154 Writer.AddDeclarationNameInfo(S->getNameInfo(), Record); 1155 Writer.AddStmt(S->getSubStmt()); 1156 Code = serialization::STMT_MS_DEPENDENT_EXISTS; 1157 } 1158 1159 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1160 VisitCallExpr(E); 1161 Record.push_back(E->getOperator()); 1162 Writer.AddSourceRange(E->Range, Record); 1163 Record.push_back(E->isFPContractable()); 1164 Code = serialization::EXPR_CXX_OPERATOR_CALL; 1165 } 1166 1167 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 1168 VisitCallExpr(E); 1169 Code = serialization::EXPR_CXX_MEMBER_CALL; 1170 } 1171 1172 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 1173 VisitExpr(E); 1174 Record.push_back(E->getNumArgs()); 1175 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1176 Writer.AddStmt(E->getArg(I)); 1177 Writer.AddDeclRef(E->getConstructor(), Record); 1178 Writer.AddSourceLocation(E->getLocation(), Record); 1179 Record.push_back(E->isElidable()); 1180 Record.push_back(E->hadMultipleCandidates()); 1181 Record.push_back(E->isListInitialization()); 1182 Record.push_back(E->isStdInitListInitialization()); 1183 Record.push_back(E->requiresZeroInitialization()); 1184 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding 1185 Writer.AddSourceRange(E->getParenOrBraceRange(), Record); 1186 Code = serialization::EXPR_CXX_CONSTRUCT; 1187 } 1188 1189 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1190 VisitCXXConstructExpr(E); 1191 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1192 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 1193 } 1194 1195 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) { 1196 VisitExpr(E); 1197 Record.push_back(E->NumCaptures); 1198 unsigned NumArrayIndexVars = 0; 1199 if (E->HasArrayIndexVars) 1200 NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures]; 1201 Record.push_back(NumArrayIndexVars); 1202 Writer.AddSourceRange(E->IntroducerRange, Record); 1203 Record.push_back(E->CaptureDefault); // FIXME: stable encoding 1204 Writer.AddSourceLocation(E->CaptureDefaultLoc, Record); 1205 Record.push_back(E->ExplicitParams); 1206 Record.push_back(E->ExplicitResultType); 1207 Writer.AddSourceLocation(E->ClosingBrace, Record); 1208 1209 // Add capture initializers. 1210 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1211 CEnd = E->capture_init_end(); 1212 C != CEnd; ++C) { 1213 Writer.AddStmt(*C); 1214 } 1215 1216 // Add array index variables, if any. 1217 if (NumArrayIndexVars) { 1218 Record.append(E->getArrayIndexStarts(), 1219 E->getArrayIndexStarts() + E->NumCaptures + 1); 1220 VarDecl **ArrayIndexVars = E->getArrayIndexVars(); 1221 for (unsigned I = 0; I != NumArrayIndexVars; ++I) 1222 Writer.AddDeclRef(ArrayIndexVars[I], Record); 1223 } 1224 1225 Code = serialization::EXPR_LAMBDA; 1226 } 1227 1228 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1229 VisitExpr(E); 1230 Writer.AddStmt(E->getSubExpr()); 1231 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST; 1232 } 1233 1234 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1235 VisitExplicitCastExpr(E); 1236 Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()), 1237 Record); 1238 Writer.AddSourceRange(E->getAngleBrackets(), Record); 1239 } 1240 1241 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1242 VisitCXXNamedCastExpr(E); 1243 Code = serialization::EXPR_CXX_STATIC_CAST; 1244 } 1245 1246 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1247 VisitCXXNamedCastExpr(E); 1248 Code = serialization::EXPR_CXX_DYNAMIC_CAST; 1249 } 1250 1251 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1252 VisitCXXNamedCastExpr(E); 1253 Code = serialization::EXPR_CXX_REINTERPRET_CAST; 1254 } 1255 1256 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1257 VisitCXXNamedCastExpr(E); 1258 Code = serialization::EXPR_CXX_CONST_CAST; 1259 } 1260 1261 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1262 VisitExplicitCastExpr(E); 1263 Writer.AddSourceLocation(E->getLParenLoc(), Record); 1264 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1265 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 1266 } 1267 1268 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1269 VisitCallExpr(E); 1270 Writer.AddSourceLocation(E->UDSuffixLoc, Record); 1271 Code = serialization::EXPR_USER_DEFINED_LITERAL; 1272 } 1273 1274 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1275 VisitExpr(E); 1276 Record.push_back(E->getValue()); 1277 Writer.AddSourceLocation(E->getLocation(), Record); 1278 Code = serialization::EXPR_CXX_BOOL_LITERAL; 1279 } 1280 1281 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1282 VisitExpr(E); 1283 Writer.AddSourceLocation(E->getLocation(), Record); 1284 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1285 } 1286 1287 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1288 VisitExpr(E); 1289 Writer.AddSourceRange(E->getSourceRange(), Record); 1290 if (E->isTypeOperand()) { 1291 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1292 Code = serialization::EXPR_CXX_TYPEID_TYPE; 1293 } else { 1294 Writer.AddStmt(E->getExprOperand()); 1295 Code = serialization::EXPR_CXX_TYPEID_EXPR; 1296 } 1297 } 1298 1299 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1300 VisitExpr(E); 1301 Writer.AddSourceLocation(E->getLocation(), Record); 1302 Record.push_back(E->isImplicit()); 1303 Code = serialization::EXPR_CXX_THIS; 1304 } 1305 1306 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1307 VisitExpr(E); 1308 Writer.AddSourceLocation(E->getThrowLoc(), Record); 1309 Writer.AddStmt(E->getSubExpr()); 1310 Record.push_back(E->isThrownVariableInScope()); 1311 Code = serialization::EXPR_CXX_THROW; 1312 } 1313 1314 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1315 VisitExpr(E); 1316 1317 bool HasOtherExprStored = E->Param.getInt(); 1318 // Store these first, the reader reads them before creation. 1319 Record.push_back(HasOtherExprStored); 1320 if (HasOtherExprStored) 1321 Writer.AddStmt(E->getExpr()); 1322 Writer.AddDeclRef(E->getParam(), Record); 1323 Writer.AddSourceLocation(E->getUsedLocation(), Record); 1324 1325 Code = serialization::EXPR_CXX_DEFAULT_ARG; 1326 } 1327 1328 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1329 VisitExpr(E); 1330 Writer.AddDeclRef(E->getField(), Record); 1331 Writer.AddSourceLocation(E->getExprLoc(), Record); 1332 Code = serialization::EXPR_CXX_DEFAULT_INIT; 1333 } 1334 1335 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1336 VisitExpr(E); 1337 Writer.AddCXXTemporary(E->getTemporary(), Record); 1338 Writer.AddStmt(E->getSubExpr()); 1339 Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1340 } 1341 1342 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1343 VisitExpr(E); 1344 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1345 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1346 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1347 } 1348 1349 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1350 VisitExpr(E); 1351 Record.push_back(E->isGlobalNew()); 1352 Record.push_back(E->isArray()); 1353 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1354 Record.push_back(E->getNumPlacementArgs()); 1355 Record.push_back(E->StoredInitializationStyle); 1356 Writer.AddDeclRef(E->getOperatorNew(), Record); 1357 Writer.AddDeclRef(E->getOperatorDelete(), Record); 1358 Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record); 1359 Writer.AddSourceRange(E->getTypeIdParens(), Record); 1360 Writer.AddSourceRange(E->getSourceRange(), Record); 1361 Writer.AddSourceRange(E->getDirectInitRange(), Record); 1362 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end(); 1363 I != e; ++I) 1364 Writer.AddStmt(*I); 1365 1366 Code = serialization::EXPR_CXX_NEW; 1367 } 1368 1369 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1370 VisitExpr(E); 1371 Record.push_back(E->isGlobalDelete()); 1372 Record.push_back(E->isArrayForm()); 1373 Record.push_back(E->isArrayFormAsWritten()); 1374 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1375 Writer.AddDeclRef(E->getOperatorDelete(), Record); 1376 Writer.AddStmt(E->getArgument()); 1377 Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record); 1378 1379 Code = serialization::EXPR_CXX_DELETE; 1380 } 1381 1382 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1383 VisitExpr(E); 1384 1385 Writer.AddStmt(E->getBase()); 1386 Record.push_back(E->isArrow()); 1387 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1388 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1389 Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record); 1390 Writer.AddSourceLocation(E->getColonColonLoc(), Record); 1391 Writer.AddSourceLocation(E->getTildeLoc(), Record); 1392 1393 // PseudoDestructorTypeStorage. 1394 Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record); 1395 if (E->getDestroyedTypeIdentifier()) 1396 Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record); 1397 else 1398 Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record); 1399 1400 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1401 } 1402 1403 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1404 VisitExpr(E); 1405 Record.push_back(E->getNumObjects()); 1406 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i) 1407 Writer.AddDeclRef(E->getObject(i), Record); 1408 1409 Writer.AddStmt(E->getSubExpr()); 1410 Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1411 } 1412 1413 void 1414 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){ 1415 VisitExpr(E); 1416 1417 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1418 // emitted first. 1419 1420 Record.push_back(E->HasTemplateKWAndArgsInfo); 1421 if (E->HasTemplateKWAndArgsInfo) { 1422 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1423 Record.push_back(Args.NumTemplateArgs); 1424 AddTemplateKWAndArgsInfo(Args); 1425 } 1426 1427 if (!E->isImplicitAccess()) 1428 Writer.AddStmt(E->getBase()); 1429 else 1430 Writer.AddStmt(nullptr); 1431 Writer.AddTypeRef(E->getBaseType(), Record); 1432 Record.push_back(E->isArrow()); 1433 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1434 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1435 Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record); 1436 Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record); 1437 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 1438 } 1439 1440 void 1441 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1442 VisitExpr(E); 1443 1444 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1445 // emitted first. 1446 1447 Record.push_back(E->HasTemplateKWAndArgsInfo); 1448 if (E->HasTemplateKWAndArgsInfo) { 1449 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1450 Record.push_back(Args.NumTemplateArgs); 1451 AddTemplateKWAndArgsInfo(Args); 1452 } 1453 1454 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1455 Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1456 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 1457 } 1458 1459 void 1460 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1461 VisitExpr(E); 1462 Record.push_back(E->arg_size()); 1463 for (CXXUnresolvedConstructExpr::arg_iterator 1464 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 1465 Writer.AddStmt(*ArgI); 1466 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1467 Writer.AddSourceLocation(E->getLParenLoc(), Record); 1468 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1469 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 1470 } 1471 1472 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 1473 VisitExpr(E); 1474 1475 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1476 // emitted first. 1477 1478 Record.push_back(E->HasTemplateKWAndArgsInfo); 1479 if (E->HasTemplateKWAndArgsInfo) { 1480 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1481 Record.push_back(Args.NumTemplateArgs); 1482 AddTemplateKWAndArgsInfo(Args); 1483 } 1484 1485 Record.push_back(E->getNumDecls()); 1486 for (OverloadExpr::decls_iterator 1487 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) { 1488 Writer.AddDeclRef(OvI.getDecl(), Record); 1489 Record.push_back(OvI.getAccess()); 1490 } 1491 1492 Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1493 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1494 } 1495 1496 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1497 VisitOverloadExpr(E); 1498 Record.push_back(E->isArrow()); 1499 Record.push_back(E->hasUnresolvedUsing()); 1500 Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr); 1501 Writer.AddTypeRef(E->getBaseType(), Record); 1502 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1503 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 1504 } 1505 1506 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1507 VisitOverloadExpr(E); 1508 Record.push_back(E->requiresADL()); 1509 Record.push_back(E->isOverloaded()); 1510 Writer.AddDeclRef(E->getNamingClass(), Record); 1511 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 1512 } 1513 1514 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) { 1515 VisitExpr(E); 1516 Record.push_back(E->TypeTraitExprBits.NumArgs); 1517 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding 1518 Record.push_back(E->TypeTraitExprBits.Value); 1519 Writer.AddSourceRange(E->getSourceRange(), Record); 1520 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1521 Writer.AddTypeSourceInfo(E->getArg(I), Record); 1522 Code = serialization::EXPR_TYPE_TRAIT; 1523 } 1524 1525 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1526 VisitExpr(E); 1527 Record.push_back(E->getTrait()); 1528 Record.push_back(E->getValue()); 1529 Writer.AddSourceRange(E->getSourceRange(), Record); 1530 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record); 1531 Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 1532 } 1533 1534 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1535 VisitExpr(E); 1536 Record.push_back(E->getTrait()); 1537 Record.push_back(E->getValue()); 1538 Writer.AddSourceRange(E->getSourceRange(), Record); 1539 Writer.AddStmt(E->getQueriedExpression()); 1540 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 1541 } 1542 1543 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1544 VisitExpr(E); 1545 Record.push_back(E->getValue()); 1546 Writer.AddSourceRange(E->getSourceRange(), Record); 1547 Writer.AddStmt(E->getOperand()); 1548 Code = serialization::EXPR_CXX_NOEXCEPT; 1549 } 1550 1551 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 1552 VisitExpr(E); 1553 Writer.AddSourceLocation(E->getEllipsisLoc(), Record); 1554 Record.push_back(E->NumExpansions); 1555 Writer.AddStmt(E->getPattern()); 1556 Code = serialization::EXPR_PACK_EXPANSION; 1557 } 1558 1559 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 1560 VisitExpr(E); 1561 Record.push_back(E->isPartiallySubstituted() ? E->getPartialArguments().size() 1562 : 0); 1563 Writer.AddSourceLocation(E->OperatorLoc, Record); 1564 Writer.AddSourceLocation(E->PackLoc, Record); 1565 Writer.AddSourceLocation(E->RParenLoc, Record); 1566 Writer.AddDeclRef(E->Pack, Record); 1567 if (E->isPartiallySubstituted()) { 1568 for (const auto &TA : E->getPartialArguments()) 1569 Writer.AddTemplateArgument(TA, Record); 1570 } else if (!E->isValueDependent()) { 1571 Record.push_back(E->getPackLength()); 1572 } 1573 Code = serialization::EXPR_SIZEOF_PACK; 1574 } 1575 1576 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 1577 SubstNonTypeTemplateParmExpr *E) { 1578 VisitExpr(E); 1579 Writer.AddDeclRef(E->getParameter(), Record); 1580 Writer.AddSourceLocation(E->getNameLoc(), Record); 1581 Writer.AddStmt(E->getReplacement()); 1582 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 1583 } 1584 1585 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 1586 SubstNonTypeTemplateParmPackExpr *E) { 1587 VisitExpr(E); 1588 Writer.AddDeclRef(E->getParameterPack(), Record); 1589 Writer.AddTemplateArgument(E->getArgumentPack(), Record); 1590 Writer.AddSourceLocation(E->getParameterPackLocation(), Record); 1591 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 1592 } 1593 1594 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 1595 VisitExpr(E); 1596 Record.push_back(E->getNumExpansions()); 1597 Writer.AddDeclRef(E->getParameterPack(), Record); 1598 Writer.AddSourceLocation(E->getParameterPackLocation(), Record); 1599 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); 1600 I != End; ++I) 1601 Writer.AddDeclRef(*I, Record); 1602 Code = serialization::EXPR_FUNCTION_PARM_PACK; 1603 } 1604 1605 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 1606 VisitExpr(E); 1607 Writer.AddStmt(E->getTemporary()); 1608 Writer.AddDeclRef(E->getExtendingDecl(), Record); 1609 Record.push_back(E->getManglingNumber()); 1610 Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 1611 } 1612 1613 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { 1614 VisitExpr(E); 1615 Writer.AddSourceLocation(E->LParenLoc, Record); 1616 Writer.AddSourceLocation(E->EllipsisLoc, Record); 1617 Writer.AddSourceLocation(E->RParenLoc, Record); 1618 Writer.AddStmt(E->SubExprs[0]); 1619 Writer.AddStmt(E->SubExprs[1]); 1620 Record.push_back(E->Opcode); 1621 Code = serialization::EXPR_CXX_FOLD; 1622 } 1623 1624 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 1625 VisitExpr(E); 1626 Writer.AddStmt(E->getSourceExpr()); 1627 Writer.AddSourceLocation(E->getLocation(), Record); 1628 Code = serialization::EXPR_OPAQUE_VALUE; 1629 } 1630 1631 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) { 1632 VisitExpr(E); 1633 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary 1634 assert(false && "Cannot write TypoExpr nodes"); 1635 } 1636 1637 //===----------------------------------------------------------------------===// 1638 // CUDA Expressions and Statements. 1639 //===----------------------------------------------------------------------===// 1640 1641 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 1642 VisitCallExpr(E); 1643 Writer.AddStmt(E->getConfig()); 1644 Code = serialization::EXPR_CUDA_KERNEL_CALL; 1645 } 1646 1647 //===----------------------------------------------------------------------===// 1648 // OpenCL Expressions and Statements. 1649 //===----------------------------------------------------------------------===// 1650 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 1651 VisitExpr(E); 1652 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 1653 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1654 Writer.AddStmt(E->getSrcExpr()); 1655 Code = serialization::EXPR_ASTYPE; 1656 } 1657 1658 //===----------------------------------------------------------------------===// 1659 // Microsoft Expressions and Statements. 1660 //===----------------------------------------------------------------------===// 1661 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 1662 VisitExpr(E); 1663 Record.push_back(E->isArrow()); 1664 Writer.AddStmt(E->getBaseExpr()); 1665 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1666 Writer.AddSourceLocation(E->getMemberLoc(), Record); 1667 Writer.AddDeclRef(E->getPropertyDecl(), Record); 1668 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR; 1669 } 1670 1671 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 1672 VisitExpr(E); 1673 Writer.AddSourceRange(E->getSourceRange(), Record); 1674 if (E->isTypeOperand()) { 1675 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1676 Code = serialization::EXPR_CXX_UUIDOF_TYPE; 1677 } else { 1678 Writer.AddStmt(E->getExprOperand()); 1679 Code = serialization::EXPR_CXX_UUIDOF_EXPR; 1680 } 1681 } 1682 1683 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 1684 VisitStmt(S); 1685 Writer.AddSourceLocation(S->getExceptLoc(), Record); 1686 Writer.AddStmt(S->getFilterExpr()); 1687 Writer.AddStmt(S->getBlock()); 1688 Code = serialization::STMT_SEH_EXCEPT; 1689 } 1690 1691 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 1692 VisitStmt(S); 1693 Writer.AddSourceLocation(S->getFinallyLoc(), Record); 1694 Writer.AddStmt(S->getBlock()); 1695 Code = serialization::STMT_SEH_FINALLY; 1696 } 1697 1698 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 1699 VisitStmt(S); 1700 Record.push_back(S->getIsCXXTry()); 1701 Writer.AddSourceLocation(S->getTryLoc(), Record); 1702 Writer.AddStmt(S->getTryBlock()); 1703 Writer.AddStmt(S->getHandler()); 1704 Code = serialization::STMT_SEH_TRY; 1705 } 1706 1707 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 1708 VisitStmt(S); 1709 Writer.AddSourceLocation(S->getLeaveLoc(), Record); 1710 Code = serialization::STMT_SEH_LEAVE; 1711 } 1712 1713 //===----------------------------------------------------------------------===// 1714 // OpenMP Clauses. 1715 //===----------------------------------------------------------------------===// 1716 1717 namespace clang { 1718 class OMPClauseWriter : public OMPClauseVisitor<OMPClauseWriter> { 1719 ASTStmtWriter *Writer; 1720 ASTWriter::RecordData &Record; 1721 public: 1722 OMPClauseWriter(ASTStmtWriter *W, ASTWriter::RecordData &Record) 1723 : Writer(W), Record(Record) { } 1724 #define OPENMP_CLAUSE(Name, Class) \ 1725 void Visit##Class(Class *S); 1726 #include "clang/Basic/OpenMPKinds.def" 1727 void writeClause(OMPClause *C); 1728 }; 1729 } 1730 1731 void OMPClauseWriter::writeClause(OMPClause *C) { 1732 Record.push_back(C->getClauseKind()); 1733 Visit(C); 1734 Writer->Writer.AddSourceLocation(C->getLocStart(), Record); 1735 Writer->Writer.AddSourceLocation(C->getLocEnd(), Record); 1736 } 1737 1738 void OMPClauseWriter::VisitOMPIfClause(OMPIfClause *C) { 1739 Record.push_back(C->getNameModifier()); 1740 Writer->Writer.AddSourceLocation(C->getNameModifierLoc(), Record); 1741 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1742 Writer->Writer.AddStmt(C->getCondition()); 1743 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1744 } 1745 1746 void OMPClauseWriter::VisitOMPFinalClause(OMPFinalClause *C) { 1747 Writer->Writer.AddStmt(C->getCondition()); 1748 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1749 } 1750 1751 void OMPClauseWriter::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) { 1752 Writer->Writer.AddStmt(C->getNumThreads()); 1753 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1754 } 1755 1756 void OMPClauseWriter::VisitOMPSafelenClause(OMPSafelenClause *C) { 1757 Writer->Writer.AddStmt(C->getSafelen()); 1758 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1759 } 1760 1761 void OMPClauseWriter::VisitOMPSimdlenClause(OMPSimdlenClause *C) { 1762 Writer->Writer.AddStmt(C->getSimdlen()); 1763 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1764 } 1765 1766 void OMPClauseWriter::VisitOMPCollapseClause(OMPCollapseClause *C) { 1767 Writer->Writer.AddStmt(C->getNumForLoops()); 1768 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1769 } 1770 1771 void OMPClauseWriter::VisitOMPDefaultClause(OMPDefaultClause *C) { 1772 Record.push_back(C->getDefaultKind()); 1773 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1774 Writer->Writer.AddSourceLocation(C->getDefaultKindKwLoc(), Record); 1775 } 1776 1777 void OMPClauseWriter::VisitOMPProcBindClause(OMPProcBindClause *C) { 1778 Record.push_back(C->getProcBindKind()); 1779 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1780 Writer->Writer.AddSourceLocation(C->getProcBindKindKwLoc(), Record); 1781 } 1782 1783 void OMPClauseWriter::VisitOMPScheduleClause(OMPScheduleClause *C) { 1784 Record.push_back(C->getScheduleKind()); 1785 Writer->Writer.AddStmt(C->getChunkSize()); 1786 Writer->Writer.AddStmt(C->getHelperChunkSize()); 1787 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1788 Writer->Writer.AddSourceLocation(C->getScheduleKindLoc(), Record); 1789 Writer->Writer.AddSourceLocation(C->getCommaLoc(), Record); 1790 } 1791 1792 void OMPClauseWriter::VisitOMPOrderedClause(OMPOrderedClause *C) { 1793 Writer->Writer.AddStmt(C->getNumForLoops()); 1794 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1795 } 1796 1797 void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *) {} 1798 1799 void OMPClauseWriter::VisitOMPUntiedClause(OMPUntiedClause *) {} 1800 1801 void OMPClauseWriter::VisitOMPMergeableClause(OMPMergeableClause *) {} 1802 1803 void OMPClauseWriter::VisitOMPReadClause(OMPReadClause *) {} 1804 1805 void OMPClauseWriter::VisitOMPWriteClause(OMPWriteClause *) {} 1806 1807 void OMPClauseWriter::VisitOMPUpdateClause(OMPUpdateClause *) {} 1808 1809 void OMPClauseWriter::VisitOMPCaptureClause(OMPCaptureClause *) {} 1810 1811 void OMPClauseWriter::VisitOMPSeqCstClause(OMPSeqCstClause *) {} 1812 1813 void OMPClauseWriter::VisitOMPThreadsClause(OMPThreadsClause *) {} 1814 1815 void OMPClauseWriter::VisitOMPSIMDClause(OMPSIMDClause *) {} 1816 1817 void OMPClauseWriter::VisitOMPPrivateClause(OMPPrivateClause *C) { 1818 Record.push_back(C->varlist_size()); 1819 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1820 for (auto *VE : C->varlists()) { 1821 Writer->Writer.AddStmt(VE); 1822 } 1823 for (auto *VE : C->private_copies()) { 1824 Writer->Writer.AddStmt(VE); 1825 } 1826 } 1827 1828 void OMPClauseWriter::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) { 1829 Record.push_back(C->varlist_size()); 1830 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1831 for (auto *VE : C->varlists()) { 1832 Writer->Writer.AddStmt(VE); 1833 } 1834 for (auto *VE : C->private_copies()) { 1835 Writer->Writer.AddStmt(VE); 1836 } 1837 for (auto *VE : C->inits()) { 1838 Writer->Writer.AddStmt(VE); 1839 } 1840 } 1841 1842 void OMPClauseWriter::VisitOMPLastprivateClause(OMPLastprivateClause *C) { 1843 Record.push_back(C->varlist_size()); 1844 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1845 for (auto *VE : C->varlists()) 1846 Writer->Writer.AddStmt(VE); 1847 for (auto *E : C->private_copies()) 1848 Writer->Writer.AddStmt(E); 1849 for (auto *E : C->source_exprs()) 1850 Writer->Writer.AddStmt(E); 1851 for (auto *E : C->destination_exprs()) 1852 Writer->Writer.AddStmt(E); 1853 for (auto *E : C->assignment_ops()) 1854 Writer->Writer.AddStmt(E); 1855 } 1856 1857 void OMPClauseWriter::VisitOMPSharedClause(OMPSharedClause *C) { 1858 Record.push_back(C->varlist_size()); 1859 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1860 for (auto *VE : C->varlists()) 1861 Writer->Writer.AddStmt(VE); 1862 } 1863 1864 void OMPClauseWriter::VisitOMPReductionClause(OMPReductionClause *C) { 1865 Record.push_back(C->varlist_size()); 1866 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1867 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1868 Writer->Writer.AddNestedNameSpecifierLoc(C->getQualifierLoc(), Record); 1869 Writer->Writer.AddDeclarationNameInfo(C->getNameInfo(), Record); 1870 for (auto *VE : C->varlists()) 1871 Writer->Writer.AddStmt(VE); 1872 for (auto *E : C->lhs_exprs()) 1873 Writer->Writer.AddStmt(E); 1874 for (auto *E : C->rhs_exprs()) 1875 Writer->Writer.AddStmt(E); 1876 for (auto *E : C->reduction_ops()) 1877 Writer->Writer.AddStmt(E); 1878 } 1879 1880 void OMPClauseWriter::VisitOMPLinearClause(OMPLinearClause *C) { 1881 Record.push_back(C->varlist_size()); 1882 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1883 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1884 Record.push_back(C->getModifier()); 1885 Writer->Writer.AddSourceLocation(C->getModifierLoc(), Record); 1886 for (auto *VE : C->varlists()) { 1887 Writer->Writer.AddStmt(VE); 1888 } 1889 for (auto *VE : C->privates()) { 1890 Writer->Writer.AddStmt(VE); 1891 } 1892 for (auto *VE : C->inits()) { 1893 Writer->Writer.AddStmt(VE); 1894 } 1895 for (auto *VE : C->updates()) { 1896 Writer->Writer.AddStmt(VE); 1897 } 1898 for (auto *VE : C->finals()) { 1899 Writer->Writer.AddStmt(VE); 1900 } 1901 Writer->Writer.AddStmt(C->getStep()); 1902 Writer->Writer.AddStmt(C->getCalcStep()); 1903 } 1904 1905 void OMPClauseWriter::VisitOMPAlignedClause(OMPAlignedClause *C) { 1906 Record.push_back(C->varlist_size()); 1907 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1908 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1909 for (auto *VE : C->varlists()) 1910 Writer->Writer.AddStmt(VE); 1911 Writer->Writer.AddStmt(C->getAlignment()); 1912 } 1913 1914 void OMPClauseWriter::VisitOMPCopyinClause(OMPCopyinClause *C) { 1915 Record.push_back(C->varlist_size()); 1916 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1917 for (auto *VE : C->varlists()) 1918 Writer->Writer.AddStmt(VE); 1919 for (auto *E : C->source_exprs()) 1920 Writer->Writer.AddStmt(E); 1921 for (auto *E : C->destination_exprs()) 1922 Writer->Writer.AddStmt(E); 1923 for (auto *E : C->assignment_ops()) 1924 Writer->Writer.AddStmt(E); 1925 } 1926 1927 void OMPClauseWriter::VisitOMPCopyprivateClause(OMPCopyprivateClause *C) { 1928 Record.push_back(C->varlist_size()); 1929 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1930 for (auto *VE : C->varlists()) 1931 Writer->Writer.AddStmt(VE); 1932 for (auto *E : C->source_exprs()) 1933 Writer->Writer.AddStmt(E); 1934 for (auto *E : C->destination_exprs()) 1935 Writer->Writer.AddStmt(E); 1936 for (auto *E : C->assignment_ops()) 1937 Writer->Writer.AddStmt(E); 1938 } 1939 1940 void OMPClauseWriter::VisitOMPFlushClause(OMPFlushClause *C) { 1941 Record.push_back(C->varlist_size()); 1942 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1943 for (auto *VE : C->varlists()) 1944 Writer->Writer.AddStmt(VE); 1945 } 1946 1947 void OMPClauseWriter::VisitOMPDependClause(OMPDependClause *C) { 1948 Record.push_back(C->varlist_size()); 1949 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1950 Record.push_back(C->getDependencyKind()); 1951 Writer->Writer.AddSourceLocation(C->getDependencyLoc(), Record); 1952 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1953 for (auto *VE : C->varlists()) 1954 Writer->Writer.AddStmt(VE); 1955 } 1956 1957 void OMPClauseWriter::VisitOMPDeviceClause(OMPDeviceClause *C) { 1958 Writer->Writer.AddStmt(C->getDevice()); 1959 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1960 } 1961 1962 //===----------------------------------------------------------------------===// 1963 // OpenMP Directives. 1964 //===----------------------------------------------------------------------===// 1965 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 1966 Writer.AddSourceLocation(E->getLocStart(), Record); 1967 Writer.AddSourceLocation(E->getLocEnd(), Record); 1968 OMPClauseWriter ClauseWriter(this, Record); 1969 for (unsigned i = 0; i < E->getNumClauses(); ++i) { 1970 ClauseWriter.writeClause(E->getClause(i)); 1971 } 1972 if (E->hasAssociatedStmt()) 1973 Writer.AddStmt(E->getAssociatedStmt()); 1974 } 1975 1976 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) { 1977 VisitStmt(D); 1978 Record.push_back(D->getNumClauses()); 1979 Record.push_back(D->getCollapsedNumber()); 1980 VisitOMPExecutableDirective(D); 1981 Writer.AddStmt(D->getIterationVariable()); 1982 Writer.AddStmt(D->getLastIteration()); 1983 Writer.AddStmt(D->getCalcLastIteration()); 1984 Writer.AddStmt(D->getPreCond()); 1985 Writer.AddStmt(D->getCond()); 1986 Writer.AddStmt(D->getInit()); 1987 Writer.AddStmt(D->getInc()); 1988 if (isOpenMPWorksharingDirective(D->getDirectiveKind())) { 1989 Writer.AddStmt(D->getIsLastIterVariable()); 1990 Writer.AddStmt(D->getLowerBoundVariable()); 1991 Writer.AddStmt(D->getUpperBoundVariable()); 1992 Writer.AddStmt(D->getStrideVariable()); 1993 Writer.AddStmt(D->getEnsureUpperBound()); 1994 Writer.AddStmt(D->getNextLowerBound()); 1995 Writer.AddStmt(D->getNextUpperBound()); 1996 } 1997 for (auto I : D->counters()) { 1998 Writer.AddStmt(I); 1999 } 2000 for (auto I : D->private_counters()) { 2001 Writer.AddStmt(I); 2002 } 2003 for (auto I : D->inits()) { 2004 Writer.AddStmt(I); 2005 } 2006 for (auto I : D->updates()) { 2007 Writer.AddStmt(I); 2008 } 2009 for (auto I : D->finals()) { 2010 Writer.AddStmt(I); 2011 } 2012 } 2013 2014 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) { 2015 VisitStmt(D); 2016 Record.push_back(D->getNumClauses()); 2017 VisitOMPExecutableDirective(D); 2018 Record.push_back(D->hasCancel() ? 1 : 0); 2019 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE; 2020 } 2021 2022 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) { 2023 VisitOMPLoopDirective(D); 2024 Code = serialization::STMT_OMP_SIMD_DIRECTIVE; 2025 } 2026 2027 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) { 2028 VisitOMPLoopDirective(D); 2029 Record.push_back(D->hasCancel() ? 1 : 0); 2030 Code = serialization::STMT_OMP_FOR_DIRECTIVE; 2031 } 2032 2033 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 2034 VisitOMPLoopDirective(D); 2035 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE; 2036 } 2037 2038 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 2039 VisitStmt(D); 2040 Record.push_back(D->getNumClauses()); 2041 VisitOMPExecutableDirective(D); 2042 Record.push_back(D->hasCancel() ? 1 : 0); 2043 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE; 2044 } 2045 2046 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) { 2047 VisitStmt(D); 2048 VisitOMPExecutableDirective(D); 2049 Record.push_back(D->hasCancel() ? 1 : 0); 2050 Code = serialization::STMT_OMP_SECTION_DIRECTIVE; 2051 } 2052 2053 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) { 2054 VisitStmt(D); 2055 Record.push_back(D->getNumClauses()); 2056 VisitOMPExecutableDirective(D); 2057 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE; 2058 } 2059 2060 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) { 2061 VisitStmt(D); 2062 VisitOMPExecutableDirective(D); 2063 Code = serialization::STMT_OMP_MASTER_DIRECTIVE; 2064 } 2065 2066 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 2067 VisitStmt(D); 2068 VisitOMPExecutableDirective(D); 2069 Writer.AddDeclarationNameInfo(D->getDirectiveName(), Record); 2070 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE; 2071 } 2072 2073 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 2074 VisitOMPLoopDirective(D); 2075 Record.push_back(D->hasCancel() ? 1 : 0); 2076 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE; 2077 } 2078 2079 void ASTStmtWriter::VisitOMPParallelForSimdDirective( 2080 OMPParallelForSimdDirective *D) { 2081 VisitOMPLoopDirective(D); 2082 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE; 2083 } 2084 2085 void ASTStmtWriter::VisitOMPParallelSectionsDirective( 2086 OMPParallelSectionsDirective *D) { 2087 VisitStmt(D); 2088 Record.push_back(D->getNumClauses()); 2089 VisitOMPExecutableDirective(D); 2090 Record.push_back(D->hasCancel() ? 1 : 0); 2091 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE; 2092 } 2093 2094 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) { 2095 VisitStmt(D); 2096 Record.push_back(D->getNumClauses()); 2097 VisitOMPExecutableDirective(D); 2098 Record.push_back(D->hasCancel() ? 1 : 0); 2099 Code = serialization::STMT_OMP_TASK_DIRECTIVE; 2100 } 2101 2102 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2103 VisitStmt(D); 2104 Record.push_back(D->getNumClauses()); 2105 VisitOMPExecutableDirective(D); 2106 Writer.AddStmt(D->getX()); 2107 Writer.AddStmt(D->getV()); 2108 Writer.AddStmt(D->getExpr()); 2109 Writer.AddStmt(D->getUpdateExpr()); 2110 Record.push_back(D->isXLHSInRHSPart() ? 1 : 0); 2111 Record.push_back(D->isPostfixUpdate() ? 1 : 0); 2112 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE; 2113 } 2114 2115 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) { 2116 VisitStmt(D); 2117 Record.push_back(D->getNumClauses()); 2118 VisitOMPExecutableDirective(D); 2119 Code = serialization::STMT_OMP_TARGET_DIRECTIVE; 2120 } 2121 2122 void ASTStmtWriter::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) { 2123 VisitStmt(D); 2124 Record.push_back(D->getNumClauses()); 2125 VisitOMPExecutableDirective(D); 2126 Code = serialization::STMT_OMP_TARGET_DATA_DIRECTIVE; 2127 } 2128 2129 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2130 VisitStmt(D); 2131 VisitOMPExecutableDirective(D); 2132 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE; 2133 } 2134 2135 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2136 VisitStmt(D); 2137 VisitOMPExecutableDirective(D); 2138 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE; 2139 } 2140 2141 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2142 VisitStmt(D); 2143 VisitOMPExecutableDirective(D); 2144 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE; 2145 } 2146 2147 void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) { 2148 VisitStmt(D); 2149 VisitOMPExecutableDirective(D); 2150 Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE; 2151 } 2152 2153 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) { 2154 VisitStmt(D); 2155 Record.push_back(D->getNumClauses()); 2156 VisitOMPExecutableDirective(D); 2157 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE; 2158 } 2159 2160 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2161 VisitStmt(D); 2162 Record.push_back(D->getNumClauses()); 2163 VisitOMPExecutableDirective(D); 2164 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE; 2165 } 2166 2167 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2168 VisitStmt(D); 2169 Record.push_back(D->getNumClauses()); 2170 VisitOMPExecutableDirective(D); 2171 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE; 2172 } 2173 2174 void ASTStmtWriter::VisitOMPCancellationPointDirective( 2175 OMPCancellationPointDirective *D) { 2176 VisitStmt(D); 2177 VisitOMPExecutableDirective(D); 2178 Record.push_back(D->getCancelRegion()); 2179 Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE; 2180 } 2181 2182 void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) { 2183 VisitStmt(D); 2184 Record.push_back(D->getNumClauses()); 2185 VisitOMPExecutableDirective(D); 2186 Record.push_back(D->getCancelRegion()); 2187 Code = serialization::STMT_OMP_CANCEL_DIRECTIVE; 2188 } 2189 2190 //===----------------------------------------------------------------------===// 2191 // ASTWriter Implementation 2192 //===----------------------------------------------------------------------===// 2193 2194 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 2195 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() && 2196 "SwitchCase recorded twice"); 2197 unsigned NextID = SwitchCaseIDs.size(); 2198 SwitchCaseIDs[S] = NextID; 2199 return NextID; 2200 } 2201 2202 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 2203 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() && 2204 "SwitchCase hasn't been seen yet"); 2205 return SwitchCaseIDs[S]; 2206 } 2207 2208 void ASTWriter::ClearSwitchCaseIDs() { 2209 SwitchCaseIDs.clear(); 2210 } 2211 2212 /// \brief Write the given substatement or subexpression to the 2213 /// bitstream. 2214 void ASTWriter::WriteSubStmt(Stmt *S, 2215 llvm::DenseMap<Stmt *, uint64_t> &SubStmtEntries, 2216 llvm::DenseSet<Stmt *> &ParentStmts) { 2217 RecordData Record; 2218 ASTStmtWriter Writer(*this, Record); 2219 ++NumStatements; 2220 2221 if (!S) { 2222 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 2223 return; 2224 } 2225 2226 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S); 2227 if (I != SubStmtEntries.end()) { 2228 Record.push_back(I->second); 2229 Stream.EmitRecord(serialization::STMT_REF_PTR, Record); 2230 return; 2231 } 2232 2233 #ifndef NDEBUG 2234 assert(!ParentStmts.count(S) && "There is a Stmt cycle!"); 2235 2236 struct ParentStmtInserterRAII { 2237 Stmt *S; 2238 llvm::DenseSet<Stmt *> &ParentStmts; 2239 2240 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts) 2241 : S(S), ParentStmts(ParentStmts) { 2242 ParentStmts.insert(S); 2243 } 2244 ~ParentStmtInserterRAII() { 2245 ParentStmts.erase(S); 2246 } 2247 }; 2248 2249 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts); 2250 #endif 2251 2252 // Redirect ASTWriter::AddStmt to collect sub-stmts. 2253 SmallVector<Stmt *, 16> SubStmts; 2254 CollectedStmts = &SubStmts; 2255 2256 Writer.Code = serialization::STMT_NULL_PTR; 2257 Writer.AbbrevToUse = 0; 2258 Writer.Visit(S); 2259 2260 #ifndef NDEBUG 2261 if (Writer.Code == serialization::STMT_NULL_PTR) { 2262 SourceManager &SrcMgr 2263 = DeclIDs.begin()->first->getASTContext().getSourceManager(); 2264 S->dump(SrcMgr); 2265 llvm_unreachable("Unhandled sub-statement writing AST file"); 2266 } 2267 #endif 2268 2269 // Revert ASTWriter::AddStmt. 2270 CollectedStmts = &StmtsToEmit; 2271 2272 // Write the sub-stmts in reverse order, last to first. When reading them back 2273 // we will read them in correct order by "pop"ing them from the Stmts stack. 2274 // This simplifies reading and allows to store a variable number of sub-stmts 2275 // without knowing it in advance. 2276 while (!SubStmts.empty()) 2277 WriteSubStmt(SubStmts.pop_back_val(), SubStmtEntries, ParentStmts); 2278 2279 Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse); 2280 2281 SubStmtEntries[S] = Stream.GetCurrentBitNo(); 2282 } 2283 2284 /// \brief Flush all of the statements that have been added to the 2285 /// queue via AddStmt(). 2286 void ASTWriter::FlushStmts() { 2287 RecordData Record; 2288 2289 // We expect to be the only consumer of the two temporary statement maps, 2290 // assert that they are empty. 2291 assert(SubStmtEntries.empty() && "unexpected entries in sub-stmt map"); 2292 assert(ParentStmts.empty() && "unexpected entries in parent stmt map"); 2293 2294 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2295 WriteSubStmt(StmtsToEmit[I], SubStmtEntries, ParentStmts); 2296 2297 assert(N == StmtsToEmit.size() && 2298 "Substatement written via AddStmt rather than WriteSubStmt!"); 2299 2300 // Note that we are at the end of a full expression. Any 2301 // expression records that follow this one are part of a different 2302 // expression. 2303 Stream.EmitRecord(serialization::STMT_STOP, Record); 2304 2305 SubStmtEntries.clear(); 2306 ParentStmts.clear(); 2307 } 2308 2309 StmtsToEmit.clear(); 2310 } 2311