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::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) { 291 // FIXME: Implement coroutine serialization. 292 llvm_unreachable("unimplemented"); 293 } 294 295 void ASTStmtWriter::VisitCoreturnStmt(CoreturnStmt *S) { 296 // FIXME: Implement coroutine serialization. 297 llvm_unreachable("unimplemented"); 298 } 299 300 void ASTStmtWriter::VisitCoawaitExpr(CoawaitExpr *S) { 301 // FIXME: Implement coroutine serialization. 302 llvm_unreachable("unimplemented"); 303 } 304 305 void ASTStmtWriter::VisitCoyieldExpr(CoyieldExpr *S) { 306 // FIXME: Implement coroutine serialization. 307 llvm_unreachable("unimplemented"); 308 } 309 310 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) { 311 VisitStmt(S); 312 // NumCaptures 313 Record.push_back(std::distance(S->capture_begin(), S->capture_end())); 314 315 // CapturedDecl and captured region kind 316 Writer.AddDeclRef(S->getCapturedDecl(), Record); 317 Record.push_back(S->getCapturedRegionKind()); 318 319 Writer.AddDeclRef(S->getCapturedRecordDecl(), Record); 320 321 // Capture inits 322 for (auto *I : S->capture_inits()) 323 Writer.AddStmt(I); 324 325 // Body 326 Writer.AddStmt(S->getCapturedStmt()); 327 328 // Captures 329 for (const auto &I : S->captures()) { 330 if (I.capturesThis() || I.capturesVariableArrayType()) 331 Writer.AddDeclRef(nullptr, Record); 332 else 333 Writer.AddDeclRef(I.getCapturedVar(), Record); 334 Record.push_back(I.getCaptureKind()); 335 Writer.AddSourceLocation(I.getLocation(), Record); 336 } 337 338 Code = serialization::STMT_CAPTURED; 339 } 340 341 void ASTStmtWriter::VisitExpr(Expr *E) { 342 VisitStmt(E); 343 Writer.AddTypeRef(E->getType(), Record); 344 Record.push_back(E->isTypeDependent()); 345 Record.push_back(E->isValueDependent()); 346 Record.push_back(E->isInstantiationDependent()); 347 Record.push_back(E->containsUnexpandedParameterPack()); 348 Record.push_back(E->getValueKind()); 349 Record.push_back(E->getObjectKind()); 350 } 351 352 void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) { 353 VisitExpr(E); 354 Writer.AddSourceLocation(E->getLocation(), Record); 355 Record.push_back(E->getIdentType()); // FIXME: stable encoding 356 Writer.AddStmt(E->getFunctionName()); 357 Code = serialization::EXPR_PREDEFINED; 358 } 359 360 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { 361 VisitExpr(E); 362 363 Record.push_back(E->hasQualifier()); 364 Record.push_back(E->getDecl() != E->getFoundDecl()); 365 Record.push_back(E->hasTemplateKWAndArgsInfo()); 366 Record.push_back(E->hadMultipleCandidates()); 367 Record.push_back(E->refersToEnclosingVariableOrCapture()); 368 369 if (E->hasTemplateKWAndArgsInfo()) { 370 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 371 Record.push_back(NumTemplateArgs); 372 } 373 374 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind()); 375 376 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) && 377 (E->getDecl() == E->getFoundDecl()) && 378 nk == DeclarationName::Identifier) { 379 AbbrevToUse = Writer.getDeclRefExprAbbrev(); 380 } 381 382 if (E->hasQualifier()) 383 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 384 385 if (E->getDecl() != E->getFoundDecl()) 386 Writer.AddDeclRef(E->getFoundDecl(), Record); 387 388 if (E->hasTemplateKWAndArgsInfo()) 389 AddTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo()); 390 391 Writer.AddDeclRef(E->getDecl(), Record); 392 Writer.AddSourceLocation(E->getLocation(), Record); 393 Writer.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName(), Record); 394 Code = serialization::EXPR_DECL_REF; 395 } 396 397 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) { 398 VisitExpr(E); 399 Writer.AddSourceLocation(E->getLocation(), Record); 400 Writer.AddAPInt(E->getValue(), Record); 401 402 if (E->getValue().getBitWidth() == 32) { 403 AbbrevToUse = Writer.getIntegerLiteralAbbrev(); 404 } 405 406 Code = serialization::EXPR_INTEGER_LITERAL; 407 } 408 409 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) { 410 VisitExpr(E); 411 Record.push_back(E->getRawSemantics()); 412 Record.push_back(E->isExact()); 413 Writer.AddAPFloat(E->getValue(), Record); 414 Writer.AddSourceLocation(E->getLocation(), Record); 415 Code = serialization::EXPR_FLOATING_LITERAL; 416 } 417 418 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) { 419 VisitExpr(E); 420 Writer.AddStmt(E->getSubExpr()); 421 Code = serialization::EXPR_IMAGINARY_LITERAL; 422 } 423 424 void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) { 425 VisitExpr(E); 426 Record.push_back(E->getByteLength()); 427 Record.push_back(E->getNumConcatenated()); 428 Record.push_back(E->getKind()); 429 Record.push_back(E->isPascal()); 430 // FIXME: String data should be stored as a blob at the end of the 431 // StringLiteral. However, we can't do so now because we have no 432 // provision for coping with abbreviations when we're jumping around 433 // the AST file during deserialization. 434 Record.append(E->getBytes().begin(), E->getBytes().end()); 435 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I) 436 Writer.AddSourceLocation(E->getStrTokenLoc(I), Record); 437 Code = serialization::EXPR_STRING_LITERAL; 438 } 439 440 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) { 441 VisitExpr(E); 442 Record.push_back(E->getValue()); 443 Writer.AddSourceLocation(E->getLocation(), Record); 444 Record.push_back(E->getKind()); 445 446 AbbrevToUse = Writer.getCharacterLiteralAbbrev(); 447 448 Code = serialization::EXPR_CHARACTER_LITERAL; 449 } 450 451 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) { 452 VisitExpr(E); 453 Writer.AddSourceLocation(E->getLParen(), Record); 454 Writer.AddSourceLocation(E->getRParen(), Record); 455 Writer.AddStmt(E->getSubExpr()); 456 Code = serialization::EXPR_PAREN; 457 } 458 459 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) { 460 VisitExpr(E); 461 Record.push_back(E->NumExprs); 462 for (unsigned i=0; i != E->NumExprs; ++i) 463 Writer.AddStmt(E->Exprs[i]); 464 Writer.AddSourceLocation(E->LParenLoc, Record); 465 Writer.AddSourceLocation(E->RParenLoc, Record); 466 Code = serialization::EXPR_PAREN_LIST; 467 } 468 469 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) { 470 VisitExpr(E); 471 Writer.AddStmt(E->getSubExpr()); 472 Record.push_back(E->getOpcode()); // FIXME: stable encoding 473 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 474 Code = serialization::EXPR_UNARY_OPERATOR; 475 } 476 477 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) { 478 VisitExpr(E); 479 Record.push_back(E->getNumComponents()); 480 Record.push_back(E->getNumExpressions()); 481 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 482 Writer.AddSourceLocation(E->getRParenLoc(), Record); 483 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 484 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 485 const OffsetOfExpr::OffsetOfNode &ON = E->getComponent(I); 486 Record.push_back(ON.getKind()); // FIXME: Stable encoding 487 Writer.AddSourceLocation(ON.getSourceRange().getBegin(), Record); 488 Writer.AddSourceLocation(ON.getSourceRange().getEnd(), Record); 489 switch (ON.getKind()) { 490 case OffsetOfExpr::OffsetOfNode::Array: 491 Record.push_back(ON.getArrayExprIndex()); 492 break; 493 494 case OffsetOfExpr::OffsetOfNode::Field: 495 Writer.AddDeclRef(ON.getField(), Record); 496 break; 497 498 case OffsetOfExpr::OffsetOfNode::Identifier: 499 Writer.AddIdentifierRef(ON.getFieldName(), Record); 500 break; 501 502 case OffsetOfExpr::OffsetOfNode::Base: 503 Writer.AddCXXBaseSpecifier(*ON.getBase(), Record); 504 break; 505 } 506 } 507 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) 508 Writer.AddStmt(E->getIndexExpr(I)); 509 Code = serialization::EXPR_OFFSETOF; 510 } 511 512 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { 513 VisitExpr(E); 514 Record.push_back(E->getKind()); 515 if (E->isArgumentType()) 516 Writer.AddTypeSourceInfo(E->getArgumentTypeInfo(), Record); 517 else { 518 Record.push_back(0); 519 Writer.AddStmt(E->getArgumentExpr()); 520 } 521 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 522 Writer.AddSourceLocation(E->getRParenLoc(), Record); 523 Code = serialization::EXPR_SIZEOF_ALIGN_OF; 524 } 525 526 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { 527 VisitExpr(E); 528 Writer.AddStmt(E->getLHS()); 529 Writer.AddStmt(E->getRHS()); 530 Writer.AddSourceLocation(E->getRBracketLoc(), Record); 531 Code = serialization::EXPR_ARRAY_SUBSCRIPT; 532 } 533 534 void ASTStmtWriter::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) { 535 VisitExpr(E); 536 Writer.AddStmt(E->getBase()); 537 Writer.AddStmt(E->getLowerBound()); 538 Writer.AddStmt(E->getLength()); 539 Writer.AddSourceLocation(E->getColonLoc(), Record); 540 Writer.AddSourceLocation(E->getRBracketLoc(), Record); 541 Code = serialization::EXPR_OMP_ARRAY_SECTION; 542 } 543 544 void ASTStmtWriter::VisitCallExpr(CallExpr *E) { 545 VisitExpr(E); 546 Record.push_back(E->getNumArgs()); 547 Writer.AddSourceLocation(E->getRParenLoc(), Record); 548 Writer.AddStmt(E->getCallee()); 549 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 550 Arg != ArgEnd; ++Arg) 551 Writer.AddStmt(*Arg); 552 Code = serialization::EXPR_CALL; 553 } 554 555 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) { 556 // Don't call VisitExpr, we'll write everything here. 557 558 Record.push_back(E->hasQualifier()); 559 if (E->hasQualifier()) 560 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 561 562 Record.push_back(E->HasTemplateKWAndArgsInfo); 563 if (E->HasTemplateKWAndArgsInfo) { 564 Writer.AddSourceLocation(E->getTemplateKeywordLoc(), Record); 565 unsigned NumTemplateArgs = E->getNumTemplateArgs(); 566 Record.push_back(NumTemplateArgs); 567 Writer.AddSourceLocation(E->getLAngleLoc(), Record); 568 Writer.AddSourceLocation(E->getRAngleLoc(), Record); 569 for (unsigned i=0; i != NumTemplateArgs; ++i) 570 Writer.AddTemplateArgumentLoc(E->getTemplateArgs()[i], Record); 571 } 572 573 Record.push_back(E->hadMultipleCandidates()); 574 575 DeclAccessPair FoundDecl = E->getFoundDecl(); 576 Writer.AddDeclRef(FoundDecl.getDecl(), Record); 577 Record.push_back(FoundDecl.getAccess()); 578 579 Writer.AddTypeRef(E->getType(), Record); 580 Record.push_back(E->getValueKind()); 581 Record.push_back(E->getObjectKind()); 582 Writer.AddStmt(E->getBase()); 583 Writer.AddDeclRef(E->getMemberDecl(), Record); 584 Writer.AddSourceLocation(E->getMemberLoc(), Record); 585 Record.push_back(E->isArrow()); 586 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 587 Writer.AddDeclarationNameLoc(E->MemberDNLoc, 588 E->getMemberDecl()->getDeclName(), Record); 589 Code = serialization::EXPR_MEMBER; 590 } 591 592 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 593 VisitExpr(E); 594 Writer.AddStmt(E->getBase()); 595 Writer.AddSourceLocation(E->getIsaMemberLoc(), Record); 596 Writer.AddSourceLocation(E->getOpLoc(), Record); 597 Record.push_back(E->isArrow()); 598 Code = serialization::EXPR_OBJC_ISA; 599 } 600 601 void ASTStmtWriter:: 602 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 603 VisitExpr(E); 604 Writer.AddStmt(E->getSubExpr()); 605 Record.push_back(E->shouldCopy()); 606 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 607 } 608 609 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 610 VisitExplicitCastExpr(E); 611 Writer.AddSourceLocation(E->getLParenLoc(), Record); 612 Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record); 613 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 614 Code = serialization::EXPR_OBJC_BRIDGED_CAST; 615 } 616 617 void ASTStmtWriter::VisitCastExpr(CastExpr *E) { 618 VisitExpr(E); 619 Record.push_back(E->path_size()); 620 Writer.AddStmt(E->getSubExpr()); 621 Record.push_back(E->getCastKind()); // FIXME: stable encoding 622 623 for (CastExpr::path_iterator 624 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 625 Writer.AddCXXBaseSpecifier(**PI, Record); 626 } 627 628 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 629 VisitExpr(E); 630 Writer.AddStmt(E->getLHS()); 631 Writer.AddStmt(E->getRHS()); 632 Record.push_back(E->getOpcode()); // FIXME: stable encoding 633 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 634 Record.push_back(E->isFPContractable()); 635 Code = serialization::EXPR_BINARY_OPERATOR; 636 } 637 638 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 639 VisitBinaryOperator(E); 640 Writer.AddTypeRef(E->getComputationLHSType(), Record); 641 Writer.AddTypeRef(E->getComputationResultType(), Record); 642 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 643 } 644 645 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 646 VisitExpr(E); 647 Writer.AddStmt(E->getCond()); 648 Writer.AddStmt(E->getLHS()); 649 Writer.AddStmt(E->getRHS()); 650 Writer.AddSourceLocation(E->getQuestionLoc(), Record); 651 Writer.AddSourceLocation(E->getColonLoc(), Record); 652 Code = serialization::EXPR_CONDITIONAL_OPERATOR; 653 } 654 655 void 656 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 657 VisitExpr(E); 658 Writer.AddStmt(E->getOpaqueValue()); 659 Writer.AddStmt(E->getCommon()); 660 Writer.AddStmt(E->getCond()); 661 Writer.AddStmt(E->getTrueExpr()); 662 Writer.AddStmt(E->getFalseExpr()); 663 Writer.AddSourceLocation(E->getQuestionLoc(), Record); 664 Writer.AddSourceLocation(E->getColonLoc(), Record); 665 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 666 } 667 668 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 669 VisitCastExpr(E); 670 671 if (E->path_size() == 0) 672 AbbrevToUse = Writer.getExprImplicitCastAbbrev(); 673 674 Code = serialization::EXPR_IMPLICIT_CAST; 675 } 676 677 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 678 VisitCastExpr(E); 679 Writer.AddTypeSourceInfo(E->getTypeInfoAsWritten(), Record); 680 } 681 682 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 683 VisitExplicitCastExpr(E); 684 Writer.AddSourceLocation(E->getLParenLoc(), Record); 685 Writer.AddSourceLocation(E->getRParenLoc(), Record); 686 Code = serialization::EXPR_CSTYLE_CAST; 687 } 688 689 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 690 VisitExpr(E); 691 Writer.AddSourceLocation(E->getLParenLoc(), Record); 692 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 693 Writer.AddStmt(E->getInitializer()); 694 Record.push_back(E->isFileScope()); 695 Code = serialization::EXPR_COMPOUND_LITERAL; 696 } 697 698 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 699 VisitExpr(E); 700 Writer.AddStmt(E->getBase()); 701 Writer.AddIdentifierRef(&E->getAccessor(), Record); 702 Writer.AddSourceLocation(E->getAccessorLoc(), Record); 703 Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 704 } 705 706 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 707 VisitExpr(E); 708 // NOTE: only add the (possibly null) syntactic form. 709 // No need to serialize the isSemanticForm flag and the semantic form. 710 Writer.AddStmt(E->getSyntacticForm()); 711 Writer.AddSourceLocation(E->getLBraceLoc(), Record); 712 Writer.AddSourceLocation(E->getRBraceLoc(), Record); 713 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 714 Record.push_back(isArrayFiller); 715 if (isArrayFiller) 716 Writer.AddStmt(E->getArrayFiller()); 717 else 718 Writer.AddDeclRef(E->getInitializedFieldInUnion(), Record); 719 Record.push_back(E->hadArrayRangeDesignator()); 720 Record.push_back(E->getNumInits()); 721 if (isArrayFiller) { 722 // ArrayFiller may have filled "holes" due to designated initializer. 723 // Replace them by 0 to indicate that the filler goes in that place. 724 Expr *filler = E->getArrayFiller(); 725 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 726 Writer.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr); 727 } else { 728 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 729 Writer.AddStmt(E->getInit(I)); 730 } 731 Code = serialization::EXPR_INIT_LIST; 732 } 733 734 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 735 VisitExpr(E); 736 Record.push_back(E->getNumSubExprs()); 737 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 738 Writer.AddStmt(E->getSubExpr(I)); 739 Writer.AddSourceLocation(E->getEqualOrColonLoc(), Record); 740 Record.push_back(E->usesGNUSyntax()); 741 for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 742 DEnd = E->designators_end(); 743 D != DEnd; ++D) { 744 if (D->isFieldDesignator()) { 745 if (FieldDecl *Field = D->getField()) { 746 Record.push_back(serialization::DESIG_FIELD_DECL); 747 Writer.AddDeclRef(Field, Record); 748 } else { 749 Record.push_back(serialization::DESIG_FIELD_NAME); 750 Writer.AddIdentifierRef(D->getFieldName(), Record); 751 } 752 Writer.AddSourceLocation(D->getDotLoc(), Record); 753 Writer.AddSourceLocation(D->getFieldLoc(), Record); 754 } else if (D->isArrayDesignator()) { 755 Record.push_back(serialization::DESIG_ARRAY); 756 Record.push_back(D->getFirstExprIndex()); 757 Writer.AddSourceLocation(D->getLBracketLoc(), Record); 758 Writer.AddSourceLocation(D->getRBracketLoc(), Record); 759 } else { 760 assert(D->isArrayRangeDesignator() && "Unknown designator"); 761 Record.push_back(serialization::DESIG_ARRAY_RANGE); 762 Record.push_back(D->getFirstExprIndex()); 763 Writer.AddSourceLocation(D->getLBracketLoc(), Record); 764 Writer.AddSourceLocation(D->getEllipsisLoc(), Record); 765 Writer.AddSourceLocation(D->getRBracketLoc(), Record); 766 } 767 } 768 Code = serialization::EXPR_DESIGNATED_INIT; 769 } 770 771 void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) { 772 VisitExpr(E); 773 Writer.AddStmt(E->getBase()); 774 Writer.AddStmt(E->getUpdater()); 775 Code = serialization::EXPR_DESIGNATED_INIT_UPDATE; 776 } 777 778 void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) { 779 VisitExpr(E); 780 Code = serialization::EXPR_NO_INIT; 781 } 782 783 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 784 VisitExpr(E); 785 Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 786 } 787 788 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 789 VisitExpr(E); 790 Writer.AddStmt(E->getSubExpr()); 791 Writer.AddTypeSourceInfo(E->getWrittenTypeInfo(), Record); 792 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 793 Writer.AddSourceLocation(E->getRParenLoc(), Record); 794 Record.push_back(E->isMicrosoftABI()); 795 Code = serialization::EXPR_VA_ARG; 796 } 797 798 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 799 VisitExpr(E); 800 Writer.AddSourceLocation(E->getAmpAmpLoc(), Record); 801 Writer.AddSourceLocation(E->getLabelLoc(), Record); 802 Writer.AddDeclRef(E->getLabel(), Record); 803 Code = serialization::EXPR_ADDR_LABEL; 804 } 805 806 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 807 VisitExpr(E); 808 Writer.AddStmt(E->getSubStmt()); 809 Writer.AddSourceLocation(E->getLParenLoc(), Record); 810 Writer.AddSourceLocation(E->getRParenLoc(), Record); 811 Code = serialization::EXPR_STMT; 812 } 813 814 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 815 VisitExpr(E); 816 Writer.AddStmt(E->getCond()); 817 Writer.AddStmt(E->getLHS()); 818 Writer.AddStmt(E->getRHS()); 819 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 820 Writer.AddSourceLocation(E->getRParenLoc(), Record); 821 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue()); 822 Code = serialization::EXPR_CHOOSE; 823 } 824 825 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 826 VisitExpr(E); 827 Writer.AddSourceLocation(E->getTokenLocation(), Record); 828 Code = serialization::EXPR_GNU_NULL; 829 } 830 831 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 832 VisitExpr(E); 833 Record.push_back(E->getNumSubExprs()); 834 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 835 Writer.AddStmt(E->getExpr(I)); 836 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 837 Writer.AddSourceLocation(E->getRParenLoc(), Record); 838 Code = serialization::EXPR_SHUFFLE_VECTOR; 839 } 840 841 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) { 842 VisitExpr(E); 843 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 844 Writer.AddSourceLocation(E->getRParenLoc(), Record); 845 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 846 Writer.AddStmt(E->getSrcExpr()); 847 Code = serialization::EXPR_CONVERT_VECTOR; 848 } 849 850 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 851 VisitExpr(E); 852 Writer.AddDeclRef(E->getBlockDecl(), Record); 853 Code = serialization::EXPR_BLOCK; 854 } 855 856 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 857 VisitExpr(E); 858 Record.push_back(E->getNumAssocs()); 859 860 Writer.AddStmt(E->getControllingExpr()); 861 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) { 862 Writer.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I), Record); 863 Writer.AddStmt(E->getAssocExpr(I)); 864 } 865 Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex()); 866 867 Writer.AddSourceLocation(E->getGenericLoc(), Record); 868 Writer.AddSourceLocation(E->getDefaultLoc(), Record); 869 Writer.AddSourceLocation(E->getRParenLoc(), Record); 870 Code = serialization::EXPR_GENERIC_SELECTION; 871 } 872 873 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 874 VisitExpr(E); 875 Record.push_back(E->getNumSemanticExprs()); 876 877 // Push the result index. Currently, this needs to exactly match 878 // the encoding used internally for ResultIndex. 879 unsigned result = E->getResultExprIndex(); 880 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1); 881 Record.push_back(result); 882 883 Writer.AddStmt(E->getSyntacticForm()); 884 for (PseudoObjectExpr::semantics_iterator 885 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) { 886 Writer.AddStmt(*i); 887 } 888 Code = serialization::EXPR_PSEUDO_OBJECT; 889 } 890 891 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) { 892 VisitExpr(E); 893 Record.push_back(E->getOp()); 894 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 895 Writer.AddStmt(E->getSubExprs()[I]); 896 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 897 Writer.AddSourceLocation(E->getRParenLoc(), Record); 898 Code = serialization::EXPR_ATOMIC; 899 } 900 901 //===----------------------------------------------------------------------===// 902 // Objective-C Expressions and Statements. 903 //===----------------------------------------------------------------------===// 904 905 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 906 VisitExpr(E); 907 Writer.AddStmt(E->getString()); 908 Writer.AddSourceLocation(E->getAtLoc(), Record); 909 Code = serialization::EXPR_OBJC_STRING_LITERAL; 910 } 911 912 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 913 VisitExpr(E); 914 Writer.AddStmt(E->getSubExpr()); 915 Writer.AddDeclRef(E->getBoxingMethod(), Record); 916 Writer.AddSourceRange(E->getSourceRange(), Record); 917 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION; 918 } 919 920 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 921 VisitExpr(E); 922 Record.push_back(E->getNumElements()); 923 for (unsigned i = 0; i < E->getNumElements(); i++) 924 Writer.AddStmt(E->getElement(i)); 925 Writer.AddDeclRef(E->getArrayWithObjectsMethod(), Record); 926 Writer.AddSourceRange(E->getSourceRange(), Record); 927 Code = serialization::EXPR_OBJC_ARRAY_LITERAL; 928 } 929 930 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { 931 VisitExpr(E); 932 Record.push_back(E->getNumElements()); 933 Record.push_back(E->HasPackExpansions); 934 for (unsigned i = 0; i < E->getNumElements(); i++) { 935 ObjCDictionaryElement Element = E->getKeyValueElement(i); 936 Writer.AddStmt(Element.Key); 937 Writer.AddStmt(Element.Value); 938 if (E->HasPackExpansions) { 939 Writer.AddSourceLocation(Element.EllipsisLoc, Record); 940 unsigned NumExpansions = 0; 941 if (Element.NumExpansions) 942 NumExpansions = *Element.NumExpansions + 1; 943 Record.push_back(NumExpansions); 944 } 945 } 946 947 Writer.AddDeclRef(E->getDictWithObjectsMethod(), Record); 948 Writer.AddSourceRange(E->getSourceRange(), Record); 949 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL; 950 } 951 952 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 953 VisitExpr(E); 954 Writer.AddTypeSourceInfo(E->getEncodedTypeSourceInfo(), Record); 955 Writer.AddSourceLocation(E->getAtLoc(), Record); 956 Writer.AddSourceLocation(E->getRParenLoc(), Record); 957 Code = serialization::EXPR_OBJC_ENCODE; 958 } 959 960 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 961 VisitExpr(E); 962 Writer.AddSelectorRef(E->getSelector(), Record); 963 Writer.AddSourceLocation(E->getAtLoc(), Record); 964 Writer.AddSourceLocation(E->getRParenLoc(), Record); 965 Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 966 } 967 968 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 969 VisitExpr(E); 970 Writer.AddDeclRef(E->getProtocol(), Record); 971 Writer.AddSourceLocation(E->getAtLoc(), Record); 972 Writer.AddSourceLocation(E->ProtoLoc, Record); 973 Writer.AddSourceLocation(E->getRParenLoc(), Record); 974 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 975 } 976 977 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 978 VisitExpr(E); 979 Writer.AddDeclRef(E->getDecl(), Record); 980 Writer.AddSourceLocation(E->getLocation(), Record); 981 Writer.AddSourceLocation(E->getOpLoc(), Record); 982 Writer.AddStmt(E->getBase()); 983 Record.push_back(E->isArrow()); 984 Record.push_back(E->isFreeIvar()); 985 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 986 } 987 988 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 989 VisitExpr(E); 990 Record.push_back(E->SetterAndMethodRefFlags.getInt()); 991 Record.push_back(E->isImplicitProperty()); 992 if (E->isImplicitProperty()) { 993 Writer.AddDeclRef(E->getImplicitPropertyGetter(), Record); 994 Writer.AddDeclRef(E->getImplicitPropertySetter(), Record); 995 } else { 996 Writer.AddDeclRef(E->getExplicitProperty(), Record); 997 } 998 Writer.AddSourceLocation(E->getLocation(), Record); 999 Writer.AddSourceLocation(E->getReceiverLocation(), Record); 1000 if (E->isObjectReceiver()) { 1001 Record.push_back(0); 1002 Writer.AddStmt(E->getBase()); 1003 } else if (E->isSuperReceiver()) { 1004 Record.push_back(1); 1005 Writer.AddTypeRef(E->getSuperReceiverType(), Record); 1006 } else { 1007 Record.push_back(2); 1008 Writer.AddDeclRef(E->getClassReceiver(), Record); 1009 } 1010 1011 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 1012 } 1013 1014 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 1015 VisitExpr(E); 1016 Writer.AddSourceLocation(E->getRBracket(), Record); 1017 Writer.AddStmt(E->getBaseExpr()); 1018 Writer.AddStmt(E->getKeyExpr()); 1019 Writer.AddDeclRef(E->getAtIndexMethodDecl(), Record); 1020 Writer.AddDeclRef(E->setAtIndexMethodDecl(), Record); 1021 1022 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR; 1023 } 1024 1025 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 1026 VisitExpr(E); 1027 Record.push_back(E->getNumArgs()); 1028 Record.push_back(E->getNumStoredSelLocs()); 1029 Record.push_back(E->SelLocsKind); 1030 Record.push_back(E->isDelegateInitCall()); 1031 Record.push_back(E->IsImplicit); 1032 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 1033 switch (E->getReceiverKind()) { 1034 case ObjCMessageExpr::Instance: 1035 Writer.AddStmt(E->getInstanceReceiver()); 1036 break; 1037 1038 case ObjCMessageExpr::Class: 1039 Writer.AddTypeSourceInfo(E->getClassReceiverTypeInfo(), Record); 1040 break; 1041 1042 case ObjCMessageExpr::SuperClass: 1043 case ObjCMessageExpr::SuperInstance: 1044 Writer.AddTypeRef(E->getSuperType(), Record); 1045 Writer.AddSourceLocation(E->getSuperLoc(), Record); 1046 break; 1047 } 1048 1049 if (E->getMethodDecl()) { 1050 Record.push_back(1); 1051 Writer.AddDeclRef(E->getMethodDecl(), Record); 1052 } else { 1053 Record.push_back(0); 1054 Writer.AddSelectorRef(E->getSelector(), Record); 1055 } 1056 1057 Writer.AddSourceLocation(E->getLeftLoc(), Record); 1058 Writer.AddSourceLocation(E->getRightLoc(), Record); 1059 1060 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 1061 Arg != ArgEnd; ++Arg) 1062 Writer.AddStmt(*Arg); 1063 1064 SourceLocation *Locs = E->getStoredSelLocs(); 1065 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i) 1066 Writer.AddSourceLocation(Locs[i], Record); 1067 1068 Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 1069 } 1070 1071 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1072 VisitStmt(S); 1073 Writer.AddStmt(S->getElement()); 1074 Writer.AddStmt(S->getCollection()); 1075 Writer.AddStmt(S->getBody()); 1076 Writer.AddSourceLocation(S->getForLoc(), Record); 1077 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1078 Code = serialization::STMT_OBJC_FOR_COLLECTION; 1079 } 1080 1081 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1082 Writer.AddStmt(S->getCatchBody()); 1083 Writer.AddDeclRef(S->getCatchParamDecl(), Record); 1084 Writer.AddSourceLocation(S->getAtCatchLoc(), Record); 1085 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1086 Code = serialization::STMT_OBJC_CATCH; 1087 } 1088 1089 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1090 Writer.AddStmt(S->getFinallyBody()); 1091 Writer.AddSourceLocation(S->getAtFinallyLoc(), Record); 1092 Code = serialization::STMT_OBJC_FINALLY; 1093 } 1094 1095 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1096 Writer.AddStmt(S->getSubStmt()); 1097 Writer.AddSourceLocation(S->getAtLoc(), Record); 1098 Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 1099 } 1100 1101 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1102 Record.push_back(S->getNumCatchStmts()); 1103 Record.push_back(S->getFinallyStmt() != nullptr); 1104 Writer.AddStmt(S->getTryBody()); 1105 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 1106 Writer.AddStmt(S->getCatchStmt(I)); 1107 if (S->getFinallyStmt()) 1108 Writer.AddStmt(S->getFinallyStmt()); 1109 Writer.AddSourceLocation(S->getAtTryLoc(), Record); 1110 Code = serialization::STMT_OBJC_AT_TRY; 1111 } 1112 1113 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1114 Writer.AddStmt(S->getSynchExpr()); 1115 Writer.AddStmt(S->getSynchBody()); 1116 Writer.AddSourceLocation(S->getAtSynchronizedLoc(), Record); 1117 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 1118 } 1119 1120 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1121 Writer.AddStmt(S->getThrowExpr()); 1122 Writer.AddSourceLocation(S->getThrowLoc(), Record); 1123 Code = serialization::STMT_OBJC_AT_THROW; 1124 } 1125 1126 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1127 VisitExpr(E); 1128 Record.push_back(E->getValue()); 1129 Writer.AddSourceLocation(E->getLocation(), Record); 1130 Code = serialization::EXPR_OBJC_BOOL_LITERAL; 1131 } 1132 1133 //===----------------------------------------------------------------------===// 1134 // C++ Expressions and Statements. 1135 //===----------------------------------------------------------------------===// 1136 1137 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 1138 VisitStmt(S); 1139 Writer.AddSourceLocation(S->getCatchLoc(), Record); 1140 Writer.AddDeclRef(S->getExceptionDecl(), Record); 1141 Writer.AddStmt(S->getHandlerBlock()); 1142 Code = serialization::STMT_CXX_CATCH; 1143 } 1144 1145 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 1146 VisitStmt(S); 1147 Record.push_back(S->getNumHandlers()); 1148 Writer.AddSourceLocation(S->getTryLoc(), Record); 1149 Writer.AddStmt(S->getTryBlock()); 1150 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1151 Writer.AddStmt(S->getHandler(i)); 1152 Code = serialization::STMT_CXX_TRY; 1153 } 1154 1155 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1156 VisitStmt(S); 1157 Writer.AddSourceLocation(S->getForLoc(), Record); 1158 Writer.AddSourceLocation(S->getCoawaitLoc(), Record); 1159 Writer.AddSourceLocation(S->getColonLoc(), Record); 1160 Writer.AddSourceLocation(S->getRParenLoc(), Record); 1161 Writer.AddStmt(S->getRangeStmt()); 1162 Writer.AddStmt(S->getBeginEndStmt()); 1163 Writer.AddStmt(S->getCond()); 1164 Writer.AddStmt(S->getInc()); 1165 Writer.AddStmt(S->getLoopVarStmt()); 1166 Writer.AddStmt(S->getBody()); 1167 Code = serialization::STMT_CXX_FOR_RANGE; 1168 } 1169 1170 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1171 VisitStmt(S); 1172 Writer.AddSourceLocation(S->getKeywordLoc(), Record); 1173 Record.push_back(S->isIfExists()); 1174 Writer.AddNestedNameSpecifierLoc(S->getQualifierLoc(), Record); 1175 Writer.AddDeclarationNameInfo(S->getNameInfo(), Record); 1176 Writer.AddStmt(S->getSubStmt()); 1177 Code = serialization::STMT_MS_DEPENDENT_EXISTS; 1178 } 1179 1180 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1181 VisitCallExpr(E); 1182 Record.push_back(E->getOperator()); 1183 Writer.AddSourceRange(E->Range, Record); 1184 Record.push_back(E->isFPContractable()); 1185 Code = serialization::EXPR_CXX_OPERATOR_CALL; 1186 } 1187 1188 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 1189 VisitCallExpr(E); 1190 Code = serialization::EXPR_CXX_MEMBER_CALL; 1191 } 1192 1193 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 1194 VisitExpr(E); 1195 Record.push_back(E->getNumArgs()); 1196 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1197 Writer.AddStmt(E->getArg(I)); 1198 Writer.AddDeclRef(E->getConstructor(), Record); 1199 Writer.AddSourceLocation(E->getLocation(), Record); 1200 Record.push_back(E->isElidable()); 1201 Record.push_back(E->hadMultipleCandidates()); 1202 Record.push_back(E->isListInitialization()); 1203 Record.push_back(E->isStdInitListInitialization()); 1204 Record.push_back(E->requiresZeroInitialization()); 1205 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding 1206 Writer.AddSourceRange(E->getParenOrBraceRange(), Record); 1207 Code = serialization::EXPR_CXX_CONSTRUCT; 1208 } 1209 1210 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1211 VisitCXXConstructExpr(E); 1212 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1213 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 1214 } 1215 1216 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) { 1217 VisitExpr(E); 1218 Record.push_back(E->NumCaptures); 1219 unsigned NumArrayIndexVars = 0; 1220 if (E->HasArrayIndexVars) 1221 NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures]; 1222 Record.push_back(NumArrayIndexVars); 1223 Writer.AddSourceRange(E->IntroducerRange, Record); 1224 Record.push_back(E->CaptureDefault); // FIXME: stable encoding 1225 Writer.AddSourceLocation(E->CaptureDefaultLoc, Record); 1226 Record.push_back(E->ExplicitParams); 1227 Record.push_back(E->ExplicitResultType); 1228 Writer.AddSourceLocation(E->ClosingBrace, Record); 1229 1230 // Add capture initializers. 1231 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1232 CEnd = E->capture_init_end(); 1233 C != CEnd; ++C) { 1234 Writer.AddStmt(*C); 1235 } 1236 1237 // Add array index variables, if any. 1238 if (NumArrayIndexVars) { 1239 Record.append(E->getArrayIndexStarts(), 1240 E->getArrayIndexStarts() + E->NumCaptures + 1); 1241 VarDecl **ArrayIndexVars = E->getArrayIndexVars(); 1242 for (unsigned I = 0; I != NumArrayIndexVars; ++I) 1243 Writer.AddDeclRef(ArrayIndexVars[I], Record); 1244 } 1245 1246 Code = serialization::EXPR_LAMBDA; 1247 } 1248 1249 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1250 VisitExpr(E); 1251 Writer.AddStmt(E->getSubExpr()); 1252 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST; 1253 } 1254 1255 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1256 VisitExplicitCastExpr(E); 1257 Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()), 1258 Record); 1259 Writer.AddSourceRange(E->getAngleBrackets(), Record); 1260 } 1261 1262 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1263 VisitCXXNamedCastExpr(E); 1264 Code = serialization::EXPR_CXX_STATIC_CAST; 1265 } 1266 1267 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1268 VisitCXXNamedCastExpr(E); 1269 Code = serialization::EXPR_CXX_DYNAMIC_CAST; 1270 } 1271 1272 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1273 VisitCXXNamedCastExpr(E); 1274 Code = serialization::EXPR_CXX_REINTERPRET_CAST; 1275 } 1276 1277 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1278 VisitCXXNamedCastExpr(E); 1279 Code = serialization::EXPR_CXX_CONST_CAST; 1280 } 1281 1282 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1283 VisitExplicitCastExpr(E); 1284 Writer.AddSourceLocation(E->getLParenLoc(), Record); 1285 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1286 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 1287 } 1288 1289 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1290 VisitCallExpr(E); 1291 Writer.AddSourceLocation(E->UDSuffixLoc, Record); 1292 Code = serialization::EXPR_USER_DEFINED_LITERAL; 1293 } 1294 1295 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1296 VisitExpr(E); 1297 Record.push_back(E->getValue()); 1298 Writer.AddSourceLocation(E->getLocation(), Record); 1299 Code = serialization::EXPR_CXX_BOOL_LITERAL; 1300 } 1301 1302 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1303 VisitExpr(E); 1304 Writer.AddSourceLocation(E->getLocation(), Record); 1305 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1306 } 1307 1308 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1309 VisitExpr(E); 1310 Writer.AddSourceRange(E->getSourceRange(), Record); 1311 if (E->isTypeOperand()) { 1312 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1313 Code = serialization::EXPR_CXX_TYPEID_TYPE; 1314 } else { 1315 Writer.AddStmt(E->getExprOperand()); 1316 Code = serialization::EXPR_CXX_TYPEID_EXPR; 1317 } 1318 } 1319 1320 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1321 VisitExpr(E); 1322 Writer.AddSourceLocation(E->getLocation(), Record); 1323 Record.push_back(E->isImplicit()); 1324 Code = serialization::EXPR_CXX_THIS; 1325 } 1326 1327 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1328 VisitExpr(E); 1329 Writer.AddSourceLocation(E->getThrowLoc(), Record); 1330 Writer.AddStmt(E->getSubExpr()); 1331 Record.push_back(E->isThrownVariableInScope()); 1332 Code = serialization::EXPR_CXX_THROW; 1333 } 1334 1335 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1336 VisitExpr(E); 1337 1338 bool HasOtherExprStored = E->Param.getInt(); 1339 // Store these first, the reader reads them before creation. 1340 Record.push_back(HasOtherExprStored); 1341 if (HasOtherExprStored) 1342 Writer.AddStmt(E->getExpr()); 1343 Writer.AddDeclRef(E->getParam(), Record); 1344 Writer.AddSourceLocation(E->getUsedLocation(), Record); 1345 1346 Code = serialization::EXPR_CXX_DEFAULT_ARG; 1347 } 1348 1349 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1350 VisitExpr(E); 1351 Writer.AddDeclRef(E->getField(), Record); 1352 Writer.AddSourceLocation(E->getExprLoc(), Record); 1353 Code = serialization::EXPR_CXX_DEFAULT_INIT; 1354 } 1355 1356 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1357 VisitExpr(E); 1358 Writer.AddCXXTemporary(E->getTemporary(), Record); 1359 Writer.AddStmt(E->getSubExpr()); 1360 Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1361 } 1362 1363 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1364 VisitExpr(E); 1365 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1366 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1367 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1368 } 1369 1370 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1371 VisitExpr(E); 1372 Record.push_back(E->isGlobalNew()); 1373 Record.push_back(E->isArray()); 1374 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1375 Record.push_back(E->getNumPlacementArgs()); 1376 Record.push_back(E->StoredInitializationStyle); 1377 Writer.AddDeclRef(E->getOperatorNew(), Record); 1378 Writer.AddDeclRef(E->getOperatorDelete(), Record); 1379 Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record); 1380 Writer.AddSourceRange(E->getTypeIdParens(), Record); 1381 Writer.AddSourceRange(E->getSourceRange(), Record); 1382 Writer.AddSourceRange(E->getDirectInitRange(), Record); 1383 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end(); 1384 I != e; ++I) 1385 Writer.AddStmt(*I); 1386 1387 Code = serialization::EXPR_CXX_NEW; 1388 } 1389 1390 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1391 VisitExpr(E); 1392 Record.push_back(E->isGlobalDelete()); 1393 Record.push_back(E->isArrayForm()); 1394 Record.push_back(E->isArrayFormAsWritten()); 1395 Record.push_back(E->doesUsualArrayDeleteWantSize()); 1396 Writer.AddDeclRef(E->getOperatorDelete(), Record); 1397 Writer.AddStmt(E->getArgument()); 1398 Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record); 1399 1400 Code = serialization::EXPR_CXX_DELETE; 1401 } 1402 1403 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1404 VisitExpr(E); 1405 1406 Writer.AddStmt(E->getBase()); 1407 Record.push_back(E->isArrow()); 1408 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1409 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1410 Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record); 1411 Writer.AddSourceLocation(E->getColonColonLoc(), Record); 1412 Writer.AddSourceLocation(E->getTildeLoc(), Record); 1413 1414 // PseudoDestructorTypeStorage. 1415 Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record); 1416 if (E->getDestroyedTypeIdentifier()) 1417 Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record); 1418 else 1419 Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record); 1420 1421 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1422 } 1423 1424 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1425 VisitExpr(E); 1426 Record.push_back(E->getNumObjects()); 1427 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i) 1428 Writer.AddDeclRef(E->getObject(i), Record); 1429 1430 Writer.AddStmt(E->getSubExpr()); 1431 Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1432 } 1433 1434 void 1435 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){ 1436 VisitExpr(E); 1437 1438 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1439 // emitted first. 1440 1441 Record.push_back(E->HasTemplateKWAndArgsInfo); 1442 if (E->HasTemplateKWAndArgsInfo) { 1443 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1444 Record.push_back(Args.NumTemplateArgs); 1445 AddTemplateKWAndArgsInfo(Args); 1446 } 1447 1448 if (!E->isImplicitAccess()) 1449 Writer.AddStmt(E->getBase()); 1450 else 1451 Writer.AddStmt(nullptr); 1452 Writer.AddTypeRef(E->getBaseType(), Record); 1453 Record.push_back(E->isArrow()); 1454 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1455 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1456 Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record); 1457 Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record); 1458 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 1459 } 1460 1461 void 1462 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1463 VisitExpr(E); 1464 1465 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1466 // emitted first. 1467 1468 Record.push_back(E->HasTemplateKWAndArgsInfo); 1469 if (E->HasTemplateKWAndArgsInfo) { 1470 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1471 Record.push_back(Args.NumTemplateArgs); 1472 AddTemplateKWAndArgsInfo(Args); 1473 } 1474 1475 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1476 Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1477 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 1478 } 1479 1480 void 1481 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1482 VisitExpr(E); 1483 Record.push_back(E->arg_size()); 1484 for (CXXUnresolvedConstructExpr::arg_iterator 1485 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 1486 Writer.AddStmt(*ArgI); 1487 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1488 Writer.AddSourceLocation(E->getLParenLoc(), Record); 1489 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1490 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 1491 } 1492 1493 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 1494 VisitExpr(E); 1495 1496 // Don't emit anything here, HasTemplateKWAndArgsInfo must be 1497 // emitted first. 1498 1499 Record.push_back(E->HasTemplateKWAndArgsInfo); 1500 if (E->HasTemplateKWAndArgsInfo) { 1501 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo(); 1502 Record.push_back(Args.NumTemplateArgs); 1503 AddTemplateKWAndArgsInfo(Args); 1504 } 1505 1506 Record.push_back(E->getNumDecls()); 1507 for (OverloadExpr::decls_iterator 1508 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) { 1509 Writer.AddDeclRef(OvI.getDecl(), Record); 1510 Record.push_back(OvI.getAccess()); 1511 } 1512 1513 Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1514 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1515 } 1516 1517 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1518 VisitOverloadExpr(E); 1519 Record.push_back(E->isArrow()); 1520 Record.push_back(E->hasUnresolvedUsing()); 1521 Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr); 1522 Writer.AddTypeRef(E->getBaseType(), Record); 1523 Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1524 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 1525 } 1526 1527 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1528 VisitOverloadExpr(E); 1529 Record.push_back(E->requiresADL()); 1530 Record.push_back(E->isOverloaded()); 1531 Writer.AddDeclRef(E->getNamingClass(), Record); 1532 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 1533 } 1534 1535 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) { 1536 VisitExpr(E); 1537 Record.push_back(E->TypeTraitExprBits.NumArgs); 1538 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding 1539 Record.push_back(E->TypeTraitExprBits.Value); 1540 Writer.AddSourceRange(E->getSourceRange(), Record); 1541 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1542 Writer.AddTypeSourceInfo(E->getArg(I), Record); 1543 Code = serialization::EXPR_TYPE_TRAIT; 1544 } 1545 1546 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1547 VisitExpr(E); 1548 Record.push_back(E->getTrait()); 1549 Record.push_back(E->getValue()); 1550 Writer.AddSourceRange(E->getSourceRange(), Record); 1551 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record); 1552 Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 1553 } 1554 1555 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1556 VisitExpr(E); 1557 Record.push_back(E->getTrait()); 1558 Record.push_back(E->getValue()); 1559 Writer.AddSourceRange(E->getSourceRange(), Record); 1560 Writer.AddStmt(E->getQueriedExpression()); 1561 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 1562 } 1563 1564 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1565 VisitExpr(E); 1566 Record.push_back(E->getValue()); 1567 Writer.AddSourceRange(E->getSourceRange(), Record); 1568 Writer.AddStmt(E->getOperand()); 1569 Code = serialization::EXPR_CXX_NOEXCEPT; 1570 } 1571 1572 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 1573 VisitExpr(E); 1574 Writer.AddSourceLocation(E->getEllipsisLoc(), Record); 1575 Record.push_back(E->NumExpansions); 1576 Writer.AddStmt(E->getPattern()); 1577 Code = serialization::EXPR_PACK_EXPANSION; 1578 } 1579 1580 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 1581 VisitExpr(E); 1582 Record.push_back(E->isPartiallySubstituted() ? E->getPartialArguments().size() 1583 : 0); 1584 Writer.AddSourceLocation(E->OperatorLoc, Record); 1585 Writer.AddSourceLocation(E->PackLoc, Record); 1586 Writer.AddSourceLocation(E->RParenLoc, Record); 1587 Writer.AddDeclRef(E->Pack, Record); 1588 if (E->isPartiallySubstituted()) { 1589 for (const auto &TA : E->getPartialArguments()) 1590 Writer.AddTemplateArgument(TA, Record); 1591 } else if (!E->isValueDependent()) { 1592 Record.push_back(E->getPackLength()); 1593 } 1594 Code = serialization::EXPR_SIZEOF_PACK; 1595 } 1596 1597 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 1598 SubstNonTypeTemplateParmExpr *E) { 1599 VisitExpr(E); 1600 Writer.AddDeclRef(E->getParameter(), Record); 1601 Writer.AddSourceLocation(E->getNameLoc(), Record); 1602 Writer.AddStmt(E->getReplacement()); 1603 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 1604 } 1605 1606 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 1607 SubstNonTypeTemplateParmPackExpr *E) { 1608 VisitExpr(E); 1609 Writer.AddDeclRef(E->getParameterPack(), Record); 1610 Writer.AddTemplateArgument(E->getArgumentPack(), Record); 1611 Writer.AddSourceLocation(E->getParameterPackLocation(), Record); 1612 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 1613 } 1614 1615 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 1616 VisitExpr(E); 1617 Record.push_back(E->getNumExpansions()); 1618 Writer.AddDeclRef(E->getParameterPack(), Record); 1619 Writer.AddSourceLocation(E->getParameterPackLocation(), Record); 1620 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end(); 1621 I != End; ++I) 1622 Writer.AddDeclRef(*I, Record); 1623 Code = serialization::EXPR_FUNCTION_PARM_PACK; 1624 } 1625 1626 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 1627 VisitExpr(E); 1628 Writer.AddStmt(E->getTemporary()); 1629 Writer.AddDeclRef(E->getExtendingDecl(), Record); 1630 Record.push_back(E->getManglingNumber()); 1631 Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 1632 } 1633 1634 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) { 1635 VisitExpr(E); 1636 Writer.AddSourceLocation(E->LParenLoc, Record); 1637 Writer.AddSourceLocation(E->EllipsisLoc, Record); 1638 Writer.AddSourceLocation(E->RParenLoc, Record); 1639 Writer.AddStmt(E->SubExprs[0]); 1640 Writer.AddStmt(E->SubExprs[1]); 1641 Record.push_back(E->Opcode); 1642 Code = serialization::EXPR_CXX_FOLD; 1643 } 1644 1645 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 1646 VisitExpr(E); 1647 Writer.AddStmt(E->getSourceExpr()); 1648 Writer.AddSourceLocation(E->getLocation(), Record); 1649 Code = serialization::EXPR_OPAQUE_VALUE; 1650 } 1651 1652 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) { 1653 VisitExpr(E); 1654 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary 1655 assert(false && "Cannot write TypoExpr nodes"); 1656 } 1657 1658 //===----------------------------------------------------------------------===// 1659 // CUDA Expressions and Statements. 1660 //===----------------------------------------------------------------------===// 1661 1662 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 1663 VisitCallExpr(E); 1664 Writer.AddStmt(E->getConfig()); 1665 Code = serialization::EXPR_CUDA_KERNEL_CALL; 1666 } 1667 1668 //===----------------------------------------------------------------------===// 1669 // OpenCL Expressions and Statements. 1670 //===----------------------------------------------------------------------===// 1671 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 1672 VisitExpr(E); 1673 Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 1674 Writer.AddSourceLocation(E->getRParenLoc(), Record); 1675 Writer.AddStmt(E->getSrcExpr()); 1676 Code = serialization::EXPR_ASTYPE; 1677 } 1678 1679 //===----------------------------------------------------------------------===// 1680 // Microsoft Expressions and Statements. 1681 //===----------------------------------------------------------------------===// 1682 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 1683 VisitExpr(E); 1684 Record.push_back(E->isArrow()); 1685 Writer.AddStmt(E->getBaseExpr()); 1686 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1687 Writer.AddSourceLocation(E->getMemberLoc(), Record); 1688 Writer.AddDeclRef(E->getPropertyDecl(), Record); 1689 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR; 1690 } 1691 1692 void ASTStmtWriter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) { 1693 VisitExpr(E); 1694 Writer.AddStmt(E->getBase()); 1695 Writer.AddStmt(E->getIdx()); 1696 Writer.AddSourceLocation(E->getRBracketLoc(), Record); 1697 Code = serialization::EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR; 1698 } 1699 1700 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 1701 VisitExpr(E); 1702 Writer.AddSourceRange(E->getSourceRange(), Record); 1703 if (E->isTypeOperand()) { 1704 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1705 Code = serialization::EXPR_CXX_UUIDOF_TYPE; 1706 } else { 1707 Writer.AddStmt(E->getExprOperand()); 1708 Code = serialization::EXPR_CXX_UUIDOF_EXPR; 1709 } 1710 } 1711 1712 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 1713 VisitStmt(S); 1714 Writer.AddSourceLocation(S->getExceptLoc(), Record); 1715 Writer.AddStmt(S->getFilterExpr()); 1716 Writer.AddStmt(S->getBlock()); 1717 Code = serialization::STMT_SEH_EXCEPT; 1718 } 1719 1720 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 1721 VisitStmt(S); 1722 Writer.AddSourceLocation(S->getFinallyLoc(), Record); 1723 Writer.AddStmt(S->getBlock()); 1724 Code = serialization::STMT_SEH_FINALLY; 1725 } 1726 1727 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 1728 VisitStmt(S); 1729 Record.push_back(S->getIsCXXTry()); 1730 Writer.AddSourceLocation(S->getTryLoc(), Record); 1731 Writer.AddStmt(S->getTryBlock()); 1732 Writer.AddStmt(S->getHandler()); 1733 Code = serialization::STMT_SEH_TRY; 1734 } 1735 1736 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 1737 VisitStmt(S); 1738 Writer.AddSourceLocation(S->getLeaveLoc(), Record); 1739 Code = serialization::STMT_SEH_LEAVE; 1740 } 1741 1742 //===----------------------------------------------------------------------===// 1743 // OpenMP Clauses. 1744 //===----------------------------------------------------------------------===// 1745 1746 namespace clang { 1747 class OMPClauseWriter : public OMPClauseVisitor<OMPClauseWriter> { 1748 ASTStmtWriter *Writer; 1749 ASTWriter::RecordData &Record; 1750 public: 1751 OMPClauseWriter(ASTStmtWriter *W, ASTWriter::RecordData &Record) 1752 : Writer(W), Record(Record) { } 1753 #define OPENMP_CLAUSE(Name, Class) \ 1754 void Visit##Class(Class *S); 1755 #include "clang/Basic/OpenMPKinds.def" 1756 void writeClause(OMPClause *C); 1757 }; 1758 } 1759 1760 void OMPClauseWriter::writeClause(OMPClause *C) { 1761 Record.push_back(C->getClauseKind()); 1762 Visit(C); 1763 Writer->Writer.AddSourceLocation(C->getLocStart(), Record); 1764 Writer->Writer.AddSourceLocation(C->getLocEnd(), Record); 1765 } 1766 1767 void OMPClauseWriter::VisitOMPIfClause(OMPIfClause *C) { 1768 Record.push_back(C->getNameModifier()); 1769 Writer->Writer.AddSourceLocation(C->getNameModifierLoc(), Record); 1770 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1771 Writer->Writer.AddStmt(C->getCondition()); 1772 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1773 } 1774 1775 void OMPClauseWriter::VisitOMPFinalClause(OMPFinalClause *C) { 1776 Writer->Writer.AddStmt(C->getCondition()); 1777 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1778 } 1779 1780 void OMPClauseWriter::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) { 1781 Writer->Writer.AddStmt(C->getNumThreads()); 1782 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1783 } 1784 1785 void OMPClauseWriter::VisitOMPSafelenClause(OMPSafelenClause *C) { 1786 Writer->Writer.AddStmt(C->getSafelen()); 1787 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1788 } 1789 1790 void OMPClauseWriter::VisitOMPSimdlenClause(OMPSimdlenClause *C) { 1791 Writer->Writer.AddStmt(C->getSimdlen()); 1792 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1793 } 1794 1795 void OMPClauseWriter::VisitOMPCollapseClause(OMPCollapseClause *C) { 1796 Writer->Writer.AddStmt(C->getNumForLoops()); 1797 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1798 } 1799 1800 void OMPClauseWriter::VisitOMPDefaultClause(OMPDefaultClause *C) { 1801 Record.push_back(C->getDefaultKind()); 1802 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1803 Writer->Writer.AddSourceLocation(C->getDefaultKindKwLoc(), Record); 1804 } 1805 1806 void OMPClauseWriter::VisitOMPProcBindClause(OMPProcBindClause *C) { 1807 Record.push_back(C->getProcBindKind()); 1808 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1809 Writer->Writer.AddSourceLocation(C->getProcBindKindKwLoc(), Record); 1810 } 1811 1812 void OMPClauseWriter::VisitOMPScheduleClause(OMPScheduleClause *C) { 1813 Record.push_back(C->getScheduleKind()); 1814 Writer->Writer.AddStmt(C->getChunkSize()); 1815 Writer->Writer.AddStmt(C->getHelperChunkSize()); 1816 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1817 Writer->Writer.AddSourceLocation(C->getScheduleKindLoc(), Record); 1818 Writer->Writer.AddSourceLocation(C->getCommaLoc(), Record); 1819 } 1820 1821 void OMPClauseWriter::VisitOMPOrderedClause(OMPOrderedClause *C) { 1822 Writer->Writer.AddStmt(C->getNumForLoops()); 1823 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1824 } 1825 1826 void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *) {} 1827 1828 void OMPClauseWriter::VisitOMPUntiedClause(OMPUntiedClause *) {} 1829 1830 void OMPClauseWriter::VisitOMPMergeableClause(OMPMergeableClause *) {} 1831 1832 void OMPClauseWriter::VisitOMPReadClause(OMPReadClause *) {} 1833 1834 void OMPClauseWriter::VisitOMPWriteClause(OMPWriteClause *) {} 1835 1836 void OMPClauseWriter::VisitOMPUpdateClause(OMPUpdateClause *) {} 1837 1838 void OMPClauseWriter::VisitOMPCaptureClause(OMPCaptureClause *) {} 1839 1840 void OMPClauseWriter::VisitOMPSeqCstClause(OMPSeqCstClause *) {} 1841 1842 void OMPClauseWriter::VisitOMPThreadsClause(OMPThreadsClause *) {} 1843 1844 void OMPClauseWriter::VisitOMPSIMDClause(OMPSIMDClause *) {} 1845 1846 void OMPClauseWriter::VisitOMPNogroupClause(OMPNogroupClause *) {} 1847 1848 void OMPClauseWriter::VisitOMPPrivateClause(OMPPrivateClause *C) { 1849 Record.push_back(C->varlist_size()); 1850 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1851 for (auto *VE : C->varlists()) { 1852 Writer->Writer.AddStmt(VE); 1853 } 1854 for (auto *VE : C->private_copies()) { 1855 Writer->Writer.AddStmt(VE); 1856 } 1857 } 1858 1859 void OMPClauseWriter::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) { 1860 Record.push_back(C->varlist_size()); 1861 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1862 for (auto *VE : C->varlists()) { 1863 Writer->Writer.AddStmt(VE); 1864 } 1865 for (auto *VE : C->private_copies()) { 1866 Writer->Writer.AddStmt(VE); 1867 } 1868 for (auto *VE : C->inits()) { 1869 Writer->Writer.AddStmt(VE); 1870 } 1871 } 1872 1873 void OMPClauseWriter::VisitOMPLastprivateClause(OMPLastprivateClause *C) { 1874 Record.push_back(C->varlist_size()); 1875 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1876 for (auto *VE : C->varlists()) 1877 Writer->Writer.AddStmt(VE); 1878 for (auto *E : C->private_copies()) 1879 Writer->Writer.AddStmt(E); 1880 for (auto *E : C->source_exprs()) 1881 Writer->Writer.AddStmt(E); 1882 for (auto *E : C->destination_exprs()) 1883 Writer->Writer.AddStmt(E); 1884 for (auto *E : C->assignment_ops()) 1885 Writer->Writer.AddStmt(E); 1886 } 1887 1888 void OMPClauseWriter::VisitOMPSharedClause(OMPSharedClause *C) { 1889 Record.push_back(C->varlist_size()); 1890 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1891 for (auto *VE : C->varlists()) 1892 Writer->Writer.AddStmt(VE); 1893 } 1894 1895 void OMPClauseWriter::VisitOMPReductionClause(OMPReductionClause *C) { 1896 Record.push_back(C->varlist_size()); 1897 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1898 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1899 Writer->Writer.AddNestedNameSpecifierLoc(C->getQualifierLoc(), Record); 1900 Writer->Writer.AddDeclarationNameInfo(C->getNameInfo(), Record); 1901 for (auto *VE : C->varlists()) 1902 Writer->Writer.AddStmt(VE); 1903 for (auto *VE : C->privates()) 1904 Writer->Writer.AddStmt(VE); 1905 for (auto *E : C->lhs_exprs()) 1906 Writer->Writer.AddStmt(E); 1907 for (auto *E : C->rhs_exprs()) 1908 Writer->Writer.AddStmt(E); 1909 for (auto *E : C->reduction_ops()) 1910 Writer->Writer.AddStmt(E); 1911 } 1912 1913 void OMPClauseWriter::VisitOMPLinearClause(OMPLinearClause *C) { 1914 Record.push_back(C->varlist_size()); 1915 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1916 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1917 Record.push_back(C->getModifier()); 1918 Writer->Writer.AddSourceLocation(C->getModifierLoc(), Record); 1919 for (auto *VE : C->varlists()) { 1920 Writer->Writer.AddStmt(VE); 1921 } 1922 for (auto *VE : C->privates()) { 1923 Writer->Writer.AddStmt(VE); 1924 } 1925 for (auto *VE : C->inits()) { 1926 Writer->Writer.AddStmt(VE); 1927 } 1928 for (auto *VE : C->updates()) { 1929 Writer->Writer.AddStmt(VE); 1930 } 1931 for (auto *VE : C->finals()) { 1932 Writer->Writer.AddStmt(VE); 1933 } 1934 Writer->Writer.AddStmt(C->getStep()); 1935 Writer->Writer.AddStmt(C->getCalcStep()); 1936 } 1937 1938 void OMPClauseWriter::VisitOMPAlignedClause(OMPAlignedClause *C) { 1939 Record.push_back(C->varlist_size()); 1940 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1941 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1942 for (auto *VE : C->varlists()) 1943 Writer->Writer.AddStmt(VE); 1944 Writer->Writer.AddStmt(C->getAlignment()); 1945 } 1946 1947 void OMPClauseWriter::VisitOMPCopyinClause(OMPCopyinClause *C) { 1948 Record.push_back(C->varlist_size()); 1949 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1950 for (auto *VE : C->varlists()) 1951 Writer->Writer.AddStmt(VE); 1952 for (auto *E : C->source_exprs()) 1953 Writer->Writer.AddStmt(E); 1954 for (auto *E : C->destination_exprs()) 1955 Writer->Writer.AddStmt(E); 1956 for (auto *E : C->assignment_ops()) 1957 Writer->Writer.AddStmt(E); 1958 } 1959 1960 void OMPClauseWriter::VisitOMPCopyprivateClause(OMPCopyprivateClause *C) { 1961 Record.push_back(C->varlist_size()); 1962 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1963 for (auto *VE : C->varlists()) 1964 Writer->Writer.AddStmt(VE); 1965 for (auto *E : C->source_exprs()) 1966 Writer->Writer.AddStmt(E); 1967 for (auto *E : C->destination_exprs()) 1968 Writer->Writer.AddStmt(E); 1969 for (auto *E : C->assignment_ops()) 1970 Writer->Writer.AddStmt(E); 1971 } 1972 1973 void OMPClauseWriter::VisitOMPFlushClause(OMPFlushClause *C) { 1974 Record.push_back(C->varlist_size()); 1975 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1976 for (auto *VE : C->varlists()) 1977 Writer->Writer.AddStmt(VE); 1978 } 1979 1980 void OMPClauseWriter::VisitOMPDependClause(OMPDependClause *C) { 1981 Record.push_back(C->varlist_size()); 1982 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1983 Record.push_back(C->getDependencyKind()); 1984 Writer->Writer.AddSourceLocation(C->getDependencyLoc(), Record); 1985 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 1986 for (auto *VE : C->varlists()) 1987 Writer->Writer.AddStmt(VE); 1988 } 1989 1990 void OMPClauseWriter::VisitOMPDeviceClause(OMPDeviceClause *C) { 1991 Writer->Writer.AddStmt(C->getDevice()); 1992 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1993 } 1994 1995 void OMPClauseWriter::VisitOMPMapClause(OMPMapClause *C) { 1996 Record.push_back(C->varlist_size()); 1997 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 1998 Record.push_back(C->getMapTypeModifier()); 1999 Record.push_back(C->getMapType()); 2000 Writer->Writer.AddSourceLocation(C->getMapLoc(), Record); 2001 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record); 2002 for (auto *VE : C->varlists()) 2003 Writer->Writer.AddStmt(VE); 2004 } 2005 2006 void OMPClauseWriter::VisitOMPNumTeamsClause(OMPNumTeamsClause *C) { 2007 Writer->Writer.AddStmt(C->getNumTeams()); 2008 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 2009 } 2010 2011 void OMPClauseWriter::VisitOMPThreadLimitClause(OMPThreadLimitClause *C) { 2012 Writer->Writer.AddStmt(C->getThreadLimit()); 2013 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 2014 } 2015 2016 void OMPClauseWriter::VisitOMPPriorityClause(OMPPriorityClause *C) { 2017 Writer->Writer.AddStmt(C->getPriority()); 2018 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 2019 } 2020 2021 void OMPClauseWriter::VisitOMPGrainsizeClause(OMPGrainsizeClause *C) { 2022 Writer->Writer.AddStmt(C->getGrainsize()); 2023 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 2024 } 2025 2026 void OMPClauseWriter::VisitOMPNumTasksClause(OMPNumTasksClause *C) { 2027 Writer->Writer.AddStmt(C->getNumTasks()); 2028 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 2029 } 2030 2031 void OMPClauseWriter::VisitOMPHintClause(OMPHintClause *C) { 2032 Writer->Writer.AddStmt(C->getHint()); 2033 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record); 2034 } 2035 2036 //===----------------------------------------------------------------------===// 2037 // OpenMP Directives. 2038 //===----------------------------------------------------------------------===// 2039 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 2040 Writer.AddSourceLocation(E->getLocStart(), Record); 2041 Writer.AddSourceLocation(E->getLocEnd(), Record); 2042 OMPClauseWriter ClauseWriter(this, Record); 2043 for (unsigned i = 0; i < E->getNumClauses(); ++i) { 2044 ClauseWriter.writeClause(E->getClause(i)); 2045 } 2046 if (E->hasAssociatedStmt()) 2047 Writer.AddStmt(E->getAssociatedStmt()); 2048 } 2049 2050 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) { 2051 VisitStmt(D); 2052 Record.push_back(D->getNumClauses()); 2053 Record.push_back(D->getCollapsedNumber()); 2054 VisitOMPExecutableDirective(D); 2055 Writer.AddStmt(D->getIterationVariable()); 2056 Writer.AddStmt(D->getLastIteration()); 2057 Writer.AddStmt(D->getCalcLastIteration()); 2058 Writer.AddStmt(D->getPreCond()); 2059 Writer.AddStmt(D->getCond()); 2060 Writer.AddStmt(D->getInit()); 2061 Writer.AddStmt(D->getInc()); 2062 if (isOpenMPWorksharingDirective(D->getDirectiveKind())) { 2063 Writer.AddStmt(D->getIsLastIterVariable()); 2064 Writer.AddStmt(D->getLowerBoundVariable()); 2065 Writer.AddStmt(D->getUpperBoundVariable()); 2066 Writer.AddStmt(D->getStrideVariable()); 2067 Writer.AddStmt(D->getEnsureUpperBound()); 2068 Writer.AddStmt(D->getNextLowerBound()); 2069 Writer.AddStmt(D->getNextUpperBound()); 2070 } 2071 for (auto I : D->counters()) { 2072 Writer.AddStmt(I); 2073 } 2074 for (auto I : D->private_counters()) { 2075 Writer.AddStmt(I); 2076 } 2077 for (auto I : D->inits()) { 2078 Writer.AddStmt(I); 2079 } 2080 for (auto I : D->updates()) { 2081 Writer.AddStmt(I); 2082 } 2083 for (auto I : D->finals()) { 2084 Writer.AddStmt(I); 2085 } 2086 } 2087 2088 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) { 2089 VisitStmt(D); 2090 Record.push_back(D->getNumClauses()); 2091 VisitOMPExecutableDirective(D); 2092 Record.push_back(D->hasCancel() ? 1 : 0); 2093 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE; 2094 } 2095 2096 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) { 2097 VisitOMPLoopDirective(D); 2098 Code = serialization::STMT_OMP_SIMD_DIRECTIVE; 2099 } 2100 2101 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) { 2102 VisitOMPLoopDirective(D); 2103 Record.push_back(D->hasCancel() ? 1 : 0); 2104 Code = serialization::STMT_OMP_FOR_DIRECTIVE; 2105 } 2106 2107 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 2108 VisitOMPLoopDirective(D); 2109 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE; 2110 } 2111 2112 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 2113 VisitStmt(D); 2114 Record.push_back(D->getNumClauses()); 2115 VisitOMPExecutableDirective(D); 2116 Record.push_back(D->hasCancel() ? 1 : 0); 2117 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE; 2118 } 2119 2120 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) { 2121 VisitStmt(D); 2122 VisitOMPExecutableDirective(D); 2123 Record.push_back(D->hasCancel() ? 1 : 0); 2124 Code = serialization::STMT_OMP_SECTION_DIRECTIVE; 2125 } 2126 2127 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) { 2128 VisitStmt(D); 2129 Record.push_back(D->getNumClauses()); 2130 VisitOMPExecutableDirective(D); 2131 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE; 2132 } 2133 2134 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) { 2135 VisitStmt(D); 2136 VisitOMPExecutableDirective(D); 2137 Code = serialization::STMT_OMP_MASTER_DIRECTIVE; 2138 } 2139 2140 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 2141 VisitStmt(D); 2142 Record.push_back(D->getNumClauses()); 2143 VisitOMPExecutableDirective(D); 2144 Writer.AddDeclarationNameInfo(D->getDirectiveName(), Record); 2145 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE; 2146 } 2147 2148 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 2149 VisitOMPLoopDirective(D); 2150 Record.push_back(D->hasCancel() ? 1 : 0); 2151 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE; 2152 } 2153 2154 void ASTStmtWriter::VisitOMPParallelForSimdDirective( 2155 OMPParallelForSimdDirective *D) { 2156 VisitOMPLoopDirective(D); 2157 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE; 2158 } 2159 2160 void ASTStmtWriter::VisitOMPParallelSectionsDirective( 2161 OMPParallelSectionsDirective *D) { 2162 VisitStmt(D); 2163 Record.push_back(D->getNumClauses()); 2164 VisitOMPExecutableDirective(D); 2165 Record.push_back(D->hasCancel() ? 1 : 0); 2166 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE; 2167 } 2168 2169 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) { 2170 VisitStmt(D); 2171 Record.push_back(D->getNumClauses()); 2172 VisitOMPExecutableDirective(D); 2173 Record.push_back(D->hasCancel() ? 1 : 0); 2174 Code = serialization::STMT_OMP_TASK_DIRECTIVE; 2175 } 2176 2177 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2178 VisitStmt(D); 2179 Record.push_back(D->getNumClauses()); 2180 VisitOMPExecutableDirective(D); 2181 Writer.AddStmt(D->getX()); 2182 Writer.AddStmt(D->getV()); 2183 Writer.AddStmt(D->getExpr()); 2184 Writer.AddStmt(D->getUpdateExpr()); 2185 Record.push_back(D->isXLHSInRHSPart() ? 1 : 0); 2186 Record.push_back(D->isPostfixUpdate() ? 1 : 0); 2187 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE; 2188 } 2189 2190 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) { 2191 VisitStmt(D); 2192 Record.push_back(D->getNumClauses()); 2193 VisitOMPExecutableDirective(D); 2194 Code = serialization::STMT_OMP_TARGET_DIRECTIVE; 2195 } 2196 2197 void ASTStmtWriter::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) { 2198 VisitStmt(D); 2199 Record.push_back(D->getNumClauses()); 2200 VisitOMPExecutableDirective(D); 2201 Code = serialization::STMT_OMP_TARGET_DATA_DIRECTIVE; 2202 } 2203 2204 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2205 VisitStmt(D); 2206 VisitOMPExecutableDirective(D); 2207 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE; 2208 } 2209 2210 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2211 VisitStmt(D); 2212 VisitOMPExecutableDirective(D); 2213 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE; 2214 } 2215 2216 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2217 VisitStmt(D); 2218 VisitOMPExecutableDirective(D); 2219 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE; 2220 } 2221 2222 void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) { 2223 VisitStmt(D); 2224 VisitOMPExecutableDirective(D); 2225 Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE; 2226 } 2227 2228 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) { 2229 VisitStmt(D); 2230 Record.push_back(D->getNumClauses()); 2231 VisitOMPExecutableDirective(D); 2232 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE; 2233 } 2234 2235 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2236 VisitStmt(D); 2237 Record.push_back(D->getNumClauses()); 2238 VisitOMPExecutableDirective(D); 2239 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE; 2240 } 2241 2242 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2243 VisitStmt(D); 2244 Record.push_back(D->getNumClauses()); 2245 VisitOMPExecutableDirective(D); 2246 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE; 2247 } 2248 2249 void ASTStmtWriter::VisitOMPCancellationPointDirective( 2250 OMPCancellationPointDirective *D) { 2251 VisitStmt(D); 2252 VisitOMPExecutableDirective(D); 2253 Record.push_back(D->getCancelRegion()); 2254 Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE; 2255 } 2256 2257 void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) { 2258 VisitStmt(D); 2259 Record.push_back(D->getNumClauses()); 2260 VisitOMPExecutableDirective(D); 2261 Record.push_back(D->getCancelRegion()); 2262 Code = serialization::STMT_OMP_CANCEL_DIRECTIVE; 2263 } 2264 2265 void ASTStmtWriter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) { 2266 VisitOMPLoopDirective(D); 2267 Code = serialization::STMT_OMP_TASKLOOP_DIRECTIVE; 2268 } 2269 2270 void ASTStmtWriter::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) { 2271 VisitOMPLoopDirective(D); 2272 Code = serialization::STMT_OMP_TASKLOOP_SIMD_DIRECTIVE; 2273 } 2274 2275 void ASTStmtWriter::VisitOMPDistributeDirective(OMPDistributeDirective *D) { 2276 VisitOMPLoopDirective(D); 2277 Code = serialization::STMT_OMP_DISTRIBUTE_DIRECTIVE; 2278 } 2279 2280 //===----------------------------------------------------------------------===// 2281 // ASTWriter Implementation 2282 //===----------------------------------------------------------------------===// 2283 2284 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 2285 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() && 2286 "SwitchCase recorded twice"); 2287 unsigned NextID = SwitchCaseIDs.size(); 2288 SwitchCaseIDs[S] = NextID; 2289 return NextID; 2290 } 2291 2292 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 2293 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() && 2294 "SwitchCase hasn't been seen yet"); 2295 return SwitchCaseIDs[S]; 2296 } 2297 2298 void ASTWriter::ClearSwitchCaseIDs() { 2299 SwitchCaseIDs.clear(); 2300 } 2301 2302 /// \brief Write the given substatement or subexpression to the 2303 /// bitstream. 2304 void ASTWriter::WriteSubStmt(Stmt *S, 2305 llvm::DenseMap<Stmt *, uint64_t> &SubStmtEntries, 2306 llvm::DenseSet<Stmt *> &ParentStmts) { 2307 RecordData Record; 2308 ASTStmtWriter Writer(*this, Record); 2309 ++NumStatements; 2310 2311 if (!S) { 2312 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 2313 return; 2314 } 2315 2316 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S); 2317 if (I != SubStmtEntries.end()) { 2318 Record.push_back(I->second); 2319 Stream.EmitRecord(serialization::STMT_REF_PTR, Record); 2320 return; 2321 } 2322 2323 #ifndef NDEBUG 2324 assert(!ParentStmts.count(S) && "There is a Stmt cycle!"); 2325 2326 struct ParentStmtInserterRAII { 2327 Stmt *S; 2328 llvm::DenseSet<Stmt *> &ParentStmts; 2329 2330 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts) 2331 : S(S), ParentStmts(ParentStmts) { 2332 ParentStmts.insert(S); 2333 } 2334 ~ParentStmtInserterRAII() { 2335 ParentStmts.erase(S); 2336 } 2337 }; 2338 2339 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts); 2340 #endif 2341 2342 // Redirect ASTWriter::AddStmt to collect sub-stmts. 2343 SmallVector<Stmt *, 16> SubStmts; 2344 CollectedStmts = &SubStmts; 2345 2346 Writer.Code = serialization::STMT_NULL_PTR; 2347 Writer.AbbrevToUse = 0; 2348 Writer.Visit(S); 2349 2350 #ifndef NDEBUG 2351 if (Writer.Code == serialization::STMT_NULL_PTR) { 2352 SourceManager &SrcMgr 2353 = DeclIDs.begin()->first->getASTContext().getSourceManager(); 2354 S->dump(SrcMgr); 2355 llvm_unreachable("Unhandled sub-statement writing AST file"); 2356 } 2357 #endif 2358 2359 // Revert ASTWriter::AddStmt. 2360 CollectedStmts = &StmtsToEmit; 2361 2362 // Write the sub-stmts in reverse order, last to first. When reading them back 2363 // we will read them in correct order by "pop"ing them from the Stmts stack. 2364 // This simplifies reading and allows to store a variable number of sub-stmts 2365 // without knowing it in advance. 2366 while (!SubStmts.empty()) 2367 WriteSubStmt(SubStmts.pop_back_val(), SubStmtEntries, ParentStmts); 2368 2369 Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse); 2370 2371 SubStmtEntries[S] = Stream.GetCurrentBitNo(); 2372 } 2373 2374 /// \brief Flush all of the statements that have been added to the 2375 /// queue via AddStmt(). 2376 void ASTWriter::FlushStmts() { 2377 RecordData Record; 2378 2379 // We expect to be the only consumer of the two temporary statement maps, 2380 // assert that they are empty. 2381 assert(SubStmtEntries.empty() && "unexpected entries in sub-stmt map"); 2382 assert(ParentStmts.empty() && "unexpected entries in parent stmt map"); 2383 2384 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 2385 WriteSubStmt(StmtsToEmit[I], SubStmtEntries, ParentStmts); 2386 2387 assert(N == StmtsToEmit.size() && 2388 "Substatement written via AddStmt rather than WriteSubStmt!"); 2389 2390 // Note that we are at the end of a full expression. Any 2391 // expression records that follow this one are part of a different 2392 // expression. 2393 Stream.EmitRecord(serialization::STMT_STOP, Record); 2394 2395 SubStmtEntries.clear(); 2396 ParentStmts.clear(); 2397 } 2398 2399 StmtsToEmit.clear(); 2400 } 2401
