1 //===--- ASTWriterStmt.cpp - Statement and Expression Serialization -------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief Implements serialization for Statements and Expressions.
13 //===----------------------------------------------------------------------===//
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;
25 //===----------------------------------------------------------------------===//
26 // Statement/expression serialization
27 //===----------------------------------------------------------------------===//
31 class ASTStmtWriter : public StmtVisitor<ASTStmtWriter, void> {
32 friend class OMPClauseWriter;
34 ASTWriter::RecordData &Record;
37 serialization::StmtCode Code;
40 ASTStmtWriter(ASTWriter &Writer, ASTWriter::RecordData &Record)
41 : Writer(Writer), Record(Record) { }
43 void AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo &Args);
45 void VisitStmt(Stmt *S);
46 #define STMT(Type, Base) \
47 void Visit##Type(Type *);
48 #include "clang/AST/StmtNodes.inc"
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);
61 void ASTStmtWriter::VisitStmt(Stmt *S) {
64 void ASTStmtWriter::VisitNullStmt(NullStmt *S) {
66 Writer.AddSourceLocation(S->getSemiLoc(), Record);
67 Record.push_back(S->HasLeadingEmptyMacro);
68 Code = serialization::STMT_NULL;
71 void ASTStmtWriter::VisitCompoundStmt(CompoundStmt *S) {
73 Record.push_back(S->size());
74 for (auto *CS : S->body())
76 Writer.AddSourceLocation(S->getLBracLoc(), Record);
77 Writer.AddSourceLocation(S->getRBracLoc(), Record);
78 Code = serialization::STMT_COMPOUND;
81 void ASTStmtWriter::VisitSwitchCase(SwitchCase *S) {
83 Record.push_back(Writer.getSwitchCaseID(S));
84 Writer.AddSourceLocation(S->getKeywordLoc(), Record);
85 Writer.AddSourceLocation(S->getColonLoc(), Record);
88 void ASTStmtWriter::VisitCaseStmt(CaseStmt *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;
97 void ASTStmtWriter::VisitDefaultStmt(DefaultStmt *S) {
99 Writer.AddStmt(S->getSubStmt());
100 Code = serialization::STMT_DEFAULT;
103 void ASTStmtWriter::VisitLabelStmt(LabelStmt *S) {
105 Writer.AddDeclRef(S->getDecl(), Record);
106 Writer.AddStmt(S->getSubStmt());
107 Writer.AddSourceLocation(S->getIdentLoc(), Record);
108 Code = serialization::STMT_LABEL;
111 void ASTStmtWriter::VisitAttributedStmt(AttributedStmt *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;
120 void ASTStmtWriter::VisitIfStmt(IfStmt *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;
131 void ASTStmtWriter::VisitSwitchStmt(SwitchStmt *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;
144 void ASTStmtWriter::VisitWhileStmt(WhileStmt *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;
153 void ASTStmtWriter::VisitDoStmt(DoStmt *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;
163 void ASTStmtWriter::VisitForStmt(ForStmt *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;
176 void ASTStmtWriter::VisitGotoStmt(GotoStmt *S) {
178 Writer.AddDeclRef(S->getLabel(), Record);
179 Writer.AddSourceLocation(S->getGotoLoc(), Record);
180 Writer.AddSourceLocation(S->getLabelLoc(), Record);
181 Code = serialization::STMT_GOTO;
184 void ASTStmtWriter::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
186 Writer.AddSourceLocation(S->getGotoLoc(), Record);
187 Writer.AddSourceLocation(S->getStarLoc(), Record);
188 Writer.AddStmt(S->getTarget());
189 Code = serialization::STMT_INDIRECT_GOTO;
192 void ASTStmtWriter::VisitContinueStmt(ContinueStmt *S) {
194 Writer.AddSourceLocation(S->getContinueLoc(), Record);
195 Code = serialization::STMT_CONTINUE;
198 void ASTStmtWriter::VisitBreakStmt(BreakStmt *S) {
200 Writer.AddSourceLocation(S->getBreakLoc(), Record);
201 Code = serialization::STMT_BREAK;
204 void ASTStmtWriter::VisitReturnStmt(ReturnStmt *S) {
206 Writer.AddStmt(S->getRetValue());
207 Writer.AddSourceLocation(S->getReturnLoc(), Record);
208 Writer.AddDeclRef(S->getNRVOCandidate(), Record);
209 Code = serialization::STMT_RETURN;
212 void ASTStmtWriter::VisitDeclStmt(DeclStmt *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;
222 void ASTStmtWriter::VisitAsmStmt(AsmStmt *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());
232 void ASTStmtWriter::VisitGCCAsmStmt(GCCAsmStmt *S) {
234 Writer.AddSourceLocation(S->getRParenLoc(), Record);
235 Writer.AddStmt(S->getAsmString());
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));
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));
252 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I)
253 Writer.AddStmt(S->getClobberStringLiteral(I));
255 Code = serialization::STMT_GCCASM;
258 void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *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);
266 for (unsigned I = 0, N = S->getNumAsmToks(); I != N; ++I) {
267 Writer.AddToken(S->getAsmToks()[I], Record);
271 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) {
272 Writer.AddString(S->getClobber(I), Record);
276 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
277 Writer.AddStmt(S->getOutputExpr(I));
278 Writer.AddString(S->getOutputConstraint(I), Record);
282 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
283 Writer.AddStmt(S->getInputExpr(I));
284 Writer.AddString(S->getInputConstraint(I), Record);
287 Code = serialization::STMT_MSASM;
290 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) {
293 Record.push_back(std::distance(S->capture_begin(), S->capture_end()));
295 // CapturedDecl and captured region kind
296 Writer.AddDeclRef(S->getCapturedDecl(), Record);
297 Record.push_back(S->getCapturedRegionKind());
299 Writer.AddDeclRef(S->getCapturedRecordDecl(), Record);
302 for (auto *I : S->capture_inits())
306 Writer.AddStmt(S->getCapturedStmt());
309 for (const auto &I : S->captures()) {
310 if (I.capturesThis() || I.capturesVariableArrayType())
311 Writer.AddDeclRef(nullptr, Record);
313 Writer.AddDeclRef(I.getCapturedVar(), Record);
314 Record.push_back(I.getCaptureKind());
315 Writer.AddSourceLocation(I.getLocation(), Record);
318 Code = serialization::STMT_CAPTURED;
321 void ASTStmtWriter::VisitExpr(Expr *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());
332 void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *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;
340 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) {
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());
349 if (E->hasTemplateKWAndArgsInfo()) {
350 unsigned NumTemplateArgs = E->getNumTemplateArgs();
351 Record.push_back(NumTemplateArgs);
354 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind());
356 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) &&
357 (E->getDecl() == E->getFoundDecl()) &&
358 nk == DeclarationName::Identifier) {
359 AbbrevToUse = Writer.getDeclRefExprAbbrev();
362 if (E->hasQualifier())
363 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
365 if (E->getDecl() != E->getFoundDecl())
366 Writer.AddDeclRef(E->getFoundDecl(), Record);
368 if (E->hasTemplateKWAndArgsInfo())
369 AddTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo());
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;
377 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) {
379 Writer.AddSourceLocation(E->getLocation(), Record);
380 Writer.AddAPInt(E->getValue(), Record);
382 if (E->getValue().getBitWidth() == 32) {
383 AbbrevToUse = Writer.getIntegerLiteralAbbrev();
386 Code = serialization::EXPR_INTEGER_LITERAL;
389 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *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;
398 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) {
400 Writer.AddStmt(E->getSubExpr());
401 Code = serialization::EXPR_IMAGINARY_LITERAL;
404 void ASTStmtWriter::VisitStringLiteral(StringLiteral *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;
420 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) {
422 Record.push_back(E->getValue());
423 Writer.AddSourceLocation(E->getLocation(), Record);
424 Record.push_back(E->getKind());
426 AbbrevToUse = Writer.getCharacterLiteralAbbrev();
428 Code = serialization::EXPR_CHARACTER_LITERAL;
431 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) {
433 Writer.AddSourceLocation(E->getLParen(), Record);
434 Writer.AddSourceLocation(E->getRParen(), Record);
435 Writer.AddStmt(E->getSubExpr());
436 Code = serialization::EXPR_PAREN;
439 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *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;
449 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *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;
457 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *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());
474 case OffsetOfExpr::OffsetOfNode::Field:
475 Writer.AddDeclRef(ON.getField(), Record);
478 case OffsetOfExpr::OffsetOfNode::Identifier:
479 Writer.AddIdentifierRef(ON.getFieldName(), Record);
482 case OffsetOfExpr::OffsetOfNode::Base:
483 Writer.AddCXXBaseSpecifier(*ON.getBase(), Record);
487 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I)
488 Writer.AddStmt(E->getIndexExpr(I));
489 Code = serialization::EXPR_OFFSETOF;
492 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
494 Record.push_back(E->getKind());
495 if (E->isArgumentType())
496 Writer.AddTypeSourceInfo(E->getArgumentTypeInfo(), Record);
499 Writer.AddStmt(E->getArgumentExpr());
501 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
502 Writer.AddSourceLocation(E->getRParenLoc(), Record);
503 Code = serialization::EXPR_SIZEOF_ALIGN_OF;
506 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
508 Writer.AddStmt(E->getLHS());
509 Writer.AddStmt(E->getRHS());
510 Writer.AddSourceLocation(E->getRBracketLoc(), Record);
511 Code = serialization::EXPR_ARRAY_SUBSCRIPT;
514 void ASTStmtWriter::VisitCallExpr(CallExpr *E) {
516 Record.push_back(E->getNumArgs());
517 Writer.AddSourceLocation(E->getRParenLoc(), Record);
518 Writer.AddStmt(E->getCallee());
519 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
520 Arg != ArgEnd; ++Arg)
521 Writer.AddStmt(*Arg);
522 Code = serialization::EXPR_CALL;
525 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) {
526 // Don't call VisitExpr, we'll write everything here.
528 Record.push_back(E->hasQualifier());
529 if (E->hasQualifier())
530 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
532 Record.push_back(E->HasTemplateKWAndArgsInfo);
533 if (E->HasTemplateKWAndArgsInfo) {
534 Writer.AddSourceLocation(E->getTemplateKeywordLoc(), Record);
535 unsigned NumTemplateArgs = E->getNumTemplateArgs();
536 Record.push_back(NumTemplateArgs);
537 Writer.AddSourceLocation(E->getLAngleLoc(), Record);
538 Writer.AddSourceLocation(E->getRAngleLoc(), Record);
539 for (unsigned i=0; i != NumTemplateArgs; ++i)
540 Writer.AddTemplateArgumentLoc(E->getTemplateArgs()[i], Record);
543 Record.push_back(E->hadMultipleCandidates());
545 DeclAccessPair FoundDecl = E->getFoundDecl();
546 Writer.AddDeclRef(FoundDecl.getDecl(), Record);
547 Record.push_back(FoundDecl.getAccess());
549 Writer.AddTypeRef(E->getType(), Record);
550 Record.push_back(E->getValueKind());
551 Record.push_back(E->getObjectKind());
552 Writer.AddStmt(E->getBase());
553 Writer.AddDeclRef(E->getMemberDecl(), Record);
554 Writer.AddSourceLocation(E->getMemberLoc(), Record);
555 Record.push_back(E->isArrow());
556 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
557 Writer.AddDeclarationNameLoc(E->MemberDNLoc,
558 E->getMemberDecl()->getDeclName(), Record);
559 Code = serialization::EXPR_MEMBER;
562 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) {
564 Writer.AddStmt(E->getBase());
565 Writer.AddSourceLocation(E->getIsaMemberLoc(), Record);
566 Writer.AddSourceLocation(E->getOpLoc(), Record);
567 Record.push_back(E->isArrow());
568 Code = serialization::EXPR_OBJC_ISA;
572 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
574 Writer.AddStmt(E->getSubExpr());
575 Record.push_back(E->shouldCopy());
576 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE;
579 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
580 VisitExplicitCastExpr(E);
581 Writer.AddSourceLocation(E->getLParenLoc(), Record);
582 Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record);
583 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding
584 Code = serialization::EXPR_OBJC_BRIDGED_CAST;
587 void ASTStmtWriter::VisitCastExpr(CastExpr *E) {
589 Record.push_back(E->path_size());
590 Writer.AddStmt(E->getSubExpr());
591 Record.push_back(E->getCastKind()); // FIXME: stable encoding
593 for (CastExpr::path_iterator
594 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI)
595 Writer.AddCXXBaseSpecifier(**PI, Record);
598 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) {
600 Writer.AddStmt(E->getLHS());
601 Writer.AddStmt(E->getRHS());
602 Record.push_back(E->getOpcode()); // FIXME: stable encoding
603 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
604 Record.push_back(E->isFPContractable());
605 Code = serialization::EXPR_BINARY_OPERATOR;
608 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
609 VisitBinaryOperator(E);
610 Writer.AddTypeRef(E->getComputationLHSType(), Record);
611 Writer.AddTypeRef(E->getComputationResultType(), Record);
612 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR;
615 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) {
617 Writer.AddStmt(E->getCond());
618 Writer.AddStmt(E->getLHS());
619 Writer.AddStmt(E->getRHS());
620 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
621 Writer.AddSourceLocation(E->getColonLoc(), Record);
622 Code = serialization::EXPR_CONDITIONAL_OPERATOR;
626 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
628 Writer.AddStmt(E->getOpaqueValue());
629 Writer.AddStmt(E->getCommon());
630 Writer.AddStmt(E->getCond());
631 Writer.AddStmt(E->getTrueExpr());
632 Writer.AddStmt(E->getFalseExpr());
633 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
634 Writer.AddSourceLocation(E->getColonLoc(), Record);
635 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR;
638 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) {
641 if (E->path_size() == 0)
642 AbbrevToUse = Writer.getExprImplicitCastAbbrev();
644 Code = serialization::EXPR_IMPLICIT_CAST;
647 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) {
649 Writer.AddTypeSourceInfo(E->getTypeInfoAsWritten(), Record);
652 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) {
653 VisitExplicitCastExpr(E);
654 Writer.AddSourceLocation(E->getLParenLoc(), Record);
655 Writer.AddSourceLocation(E->getRParenLoc(), Record);
656 Code = serialization::EXPR_CSTYLE_CAST;
659 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
661 Writer.AddSourceLocation(E->getLParenLoc(), Record);
662 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
663 Writer.AddStmt(E->getInitializer());
664 Record.push_back(E->isFileScope());
665 Code = serialization::EXPR_COMPOUND_LITERAL;
668 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
670 Writer.AddStmt(E->getBase());
671 Writer.AddIdentifierRef(&E->getAccessor(), Record);
672 Writer.AddSourceLocation(E->getAccessorLoc(), Record);
673 Code = serialization::EXPR_EXT_VECTOR_ELEMENT;
676 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) {
678 // NOTE: only add the (possibly null) syntactic form.
679 // No need to serialize the isSemanticForm flag and the semantic form.
680 Writer.AddStmt(E->getSyntacticForm());
681 Writer.AddSourceLocation(E->getLBraceLoc(), Record);
682 Writer.AddSourceLocation(E->getRBraceLoc(), Record);
683 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>();
684 Record.push_back(isArrayFiller);
686 Writer.AddStmt(E->getArrayFiller());
688 Writer.AddDeclRef(E->getInitializedFieldInUnion(), Record);
689 Record.push_back(E->hadArrayRangeDesignator());
690 Record.push_back(E->getNumInits());
692 // ArrayFiller may have filled "holes" due to designated initializer.
693 // Replace them by 0 to indicate that the filler goes in that place.
694 Expr *filler = E->getArrayFiller();
695 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
696 Writer.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr);
698 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
699 Writer.AddStmt(E->getInit(I));
701 Code = serialization::EXPR_INIT_LIST;
704 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
706 Record.push_back(E->getNumSubExprs());
707 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
708 Writer.AddStmt(E->getSubExpr(I));
709 Writer.AddSourceLocation(E->getEqualOrColonLoc(), Record);
710 Record.push_back(E->usesGNUSyntax());
711 for (DesignatedInitExpr::designators_iterator D = E->designators_begin(),
712 DEnd = E->designators_end();
714 if (D->isFieldDesignator()) {
715 if (FieldDecl *Field = D->getField()) {
716 Record.push_back(serialization::DESIG_FIELD_DECL);
717 Writer.AddDeclRef(Field, Record);
719 Record.push_back(serialization::DESIG_FIELD_NAME);
720 Writer.AddIdentifierRef(D->getFieldName(), Record);
722 Writer.AddSourceLocation(D->getDotLoc(), Record);
723 Writer.AddSourceLocation(D->getFieldLoc(), Record);
724 } else if (D->isArrayDesignator()) {
725 Record.push_back(serialization::DESIG_ARRAY);
726 Record.push_back(D->getFirstExprIndex());
727 Writer.AddSourceLocation(D->getLBracketLoc(), Record);
728 Writer.AddSourceLocation(D->getRBracketLoc(), Record);
730 assert(D->isArrayRangeDesignator() && "Unknown designator");
731 Record.push_back(serialization::DESIG_ARRAY_RANGE);
732 Record.push_back(D->getFirstExprIndex());
733 Writer.AddSourceLocation(D->getLBracketLoc(), Record);
734 Writer.AddSourceLocation(D->getEllipsisLoc(), Record);
735 Writer.AddSourceLocation(D->getRBracketLoc(), Record);
738 Code = serialization::EXPR_DESIGNATED_INIT;
741 void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) {
743 Writer.AddStmt(E->getBase());
744 Writer.AddStmt(E->getUpdater());
745 Code = serialization::EXPR_DESIGNATED_INIT_UPDATE;
748 void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) {
750 Code = serialization::EXPR_NO_INIT;
753 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
755 Code = serialization::EXPR_IMPLICIT_VALUE_INIT;
758 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) {
760 Writer.AddStmt(E->getSubExpr());
761 Writer.AddTypeSourceInfo(E->getWrittenTypeInfo(), Record);
762 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
763 Writer.AddSourceLocation(E->getRParenLoc(), Record);
764 Code = serialization::EXPR_VA_ARG;
767 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) {
769 Writer.AddSourceLocation(E->getAmpAmpLoc(), Record);
770 Writer.AddSourceLocation(E->getLabelLoc(), Record);
771 Writer.AddDeclRef(E->getLabel(), Record);
772 Code = serialization::EXPR_ADDR_LABEL;
775 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) {
777 Writer.AddStmt(E->getSubStmt());
778 Writer.AddSourceLocation(E->getLParenLoc(), Record);
779 Writer.AddSourceLocation(E->getRParenLoc(), Record);
780 Code = serialization::EXPR_STMT;
783 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) {
785 Writer.AddStmt(E->getCond());
786 Writer.AddStmt(E->getLHS());
787 Writer.AddStmt(E->getRHS());
788 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
789 Writer.AddSourceLocation(E->getRParenLoc(), Record);
790 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue());
791 Code = serialization::EXPR_CHOOSE;
794 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) {
796 Writer.AddSourceLocation(E->getTokenLocation(), Record);
797 Code = serialization::EXPR_GNU_NULL;
800 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
802 Record.push_back(E->getNumSubExprs());
803 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
804 Writer.AddStmt(E->getExpr(I));
805 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
806 Writer.AddSourceLocation(E->getRParenLoc(), Record);
807 Code = serialization::EXPR_SHUFFLE_VECTOR;
810 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) {
812 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
813 Writer.AddSourceLocation(E->getRParenLoc(), Record);
814 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
815 Writer.AddStmt(E->getSrcExpr());
816 Code = serialization::EXPR_CONVERT_VECTOR;
819 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) {
821 Writer.AddDeclRef(E->getBlockDecl(), Record);
822 Code = serialization::EXPR_BLOCK;
825 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
827 Record.push_back(E->getNumAssocs());
829 Writer.AddStmt(E->getControllingExpr());
830 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) {
831 Writer.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I), Record);
832 Writer.AddStmt(E->getAssocExpr(I));
834 Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex());
836 Writer.AddSourceLocation(E->getGenericLoc(), Record);
837 Writer.AddSourceLocation(E->getDefaultLoc(), Record);
838 Writer.AddSourceLocation(E->getRParenLoc(), Record);
839 Code = serialization::EXPR_GENERIC_SELECTION;
842 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
844 Record.push_back(E->getNumSemanticExprs());
846 // Push the result index. Currently, this needs to exactly match
847 // the encoding used internally for ResultIndex.
848 unsigned result = E->getResultExprIndex();
849 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1);
850 Record.push_back(result);
852 Writer.AddStmt(E->getSyntacticForm());
853 for (PseudoObjectExpr::semantics_iterator
854 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) {
857 Code = serialization::EXPR_PSEUDO_OBJECT;
860 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) {
862 Record.push_back(E->getOp());
863 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
864 Writer.AddStmt(E->getSubExprs()[I]);
865 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
866 Writer.AddSourceLocation(E->getRParenLoc(), Record);
867 Code = serialization::EXPR_ATOMIC;
870 //===----------------------------------------------------------------------===//
871 // Objective-C Expressions and Statements.
872 //===----------------------------------------------------------------------===//
874 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) {
876 Writer.AddStmt(E->getString());
877 Writer.AddSourceLocation(E->getAtLoc(), Record);
878 Code = serialization::EXPR_OBJC_STRING_LITERAL;
881 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
883 Writer.AddStmt(E->getSubExpr());
884 Writer.AddDeclRef(E->getBoxingMethod(), Record);
885 Writer.AddSourceRange(E->getSourceRange(), Record);
886 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION;
889 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
891 Record.push_back(E->getNumElements());
892 for (unsigned i = 0; i < E->getNumElements(); i++)
893 Writer.AddStmt(E->getElement(i));
894 Writer.AddDeclRef(E->getArrayWithObjectsMethod(), Record);
895 Writer.AddSourceRange(E->getSourceRange(), Record);
896 Code = serialization::EXPR_OBJC_ARRAY_LITERAL;
899 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
901 Record.push_back(E->getNumElements());
902 Record.push_back(E->HasPackExpansions);
903 for (unsigned i = 0; i < E->getNumElements(); i++) {
904 ObjCDictionaryElement Element = E->getKeyValueElement(i);
905 Writer.AddStmt(Element.Key);
906 Writer.AddStmt(Element.Value);
907 if (E->HasPackExpansions) {
908 Writer.AddSourceLocation(Element.EllipsisLoc, Record);
909 unsigned NumExpansions = 0;
910 if (Element.NumExpansions)
911 NumExpansions = *Element.NumExpansions + 1;
912 Record.push_back(NumExpansions);
916 Writer.AddDeclRef(E->getDictWithObjectsMethod(), Record);
917 Writer.AddSourceRange(E->getSourceRange(), Record);
918 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL;
921 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
923 Writer.AddTypeSourceInfo(E->getEncodedTypeSourceInfo(), Record);
924 Writer.AddSourceLocation(E->getAtLoc(), Record);
925 Writer.AddSourceLocation(E->getRParenLoc(), Record);
926 Code = serialization::EXPR_OBJC_ENCODE;
929 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
931 Writer.AddSelectorRef(E->getSelector(), Record);
932 Writer.AddSourceLocation(E->getAtLoc(), Record);
933 Writer.AddSourceLocation(E->getRParenLoc(), Record);
934 Code = serialization::EXPR_OBJC_SELECTOR_EXPR;
937 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
939 Writer.AddDeclRef(E->getProtocol(), Record);
940 Writer.AddSourceLocation(E->getAtLoc(), Record);
941 Writer.AddSourceLocation(E->ProtoLoc, Record);
942 Writer.AddSourceLocation(E->getRParenLoc(), Record);
943 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR;
946 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
948 Writer.AddDeclRef(E->getDecl(), Record);
949 Writer.AddSourceLocation(E->getLocation(), Record);
950 Writer.AddSourceLocation(E->getOpLoc(), Record);
951 Writer.AddStmt(E->getBase());
952 Record.push_back(E->isArrow());
953 Record.push_back(E->isFreeIvar());
954 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR;
957 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
959 Record.push_back(E->SetterAndMethodRefFlags.getInt());
960 Record.push_back(E->isImplicitProperty());
961 if (E->isImplicitProperty()) {
962 Writer.AddDeclRef(E->getImplicitPropertyGetter(), Record);
963 Writer.AddDeclRef(E->getImplicitPropertySetter(), Record);
965 Writer.AddDeclRef(E->getExplicitProperty(), Record);
967 Writer.AddSourceLocation(E->getLocation(), Record);
968 Writer.AddSourceLocation(E->getReceiverLocation(), Record);
969 if (E->isObjectReceiver()) {
971 Writer.AddStmt(E->getBase());
972 } else if (E->isSuperReceiver()) {
974 Writer.AddTypeRef(E->getSuperReceiverType(), Record);
977 Writer.AddDeclRef(E->getClassReceiver(), Record);
980 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR;
983 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) {
985 Writer.AddSourceLocation(E->getRBracket(), Record);
986 Writer.AddStmt(E->getBaseExpr());
987 Writer.AddStmt(E->getKeyExpr());
988 Writer.AddDeclRef(E->getAtIndexMethodDecl(), Record);
989 Writer.AddDeclRef(E->setAtIndexMethodDecl(), Record);
991 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR;
994 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) {
996 Record.push_back(E->getNumArgs());
997 Record.push_back(E->getNumStoredSelLocs());
998 Record.push_back(E->SelLocsKind);
999 Record.push_back(E->isDelegateInitCall());
1000 Record.push_back(E->IsImplicit);
1001 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding
1002 switch (E->getReceiverKind()) {
1003 case ObjCMessageExpr::Instance:
1004 Writer.AddStmt(E->getInstanceReceiver());
1007 case ObjCMessageExpr::Class:
1008 Writer.AddTypeSourceInfo(E->getClassReceiverTypeInfo(), Record);
1011 case ObjCMessageExpr::SuperClass:
1012 case ObjCMessageExpr::SuperInstance:
1013 Writer.AddTypeRef(E->getSuperType(), Record);
1014 Writer.AddSourceLocation(E->getSuperLoc(), Record);
1018 if (E->getMethodDecl()) {
1019 Record.push_back(1);
1020 Writer.AddDeclRef(E->getMethodDecl(), Record);
1022 Record.push_back(0);
1023 Writer.AddSelectorRef(E->getSelector(), Record);
1026 Writer.AddSourceLocation(E->getLeftLoc(), Record);
1027 Writer.AddSourceLocation(E->getRightLoc(), Record);
1029 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
1030 Arg != ArgEnd; ++Arg)
1031 Writer.AddStmt(*Arg);
1033 SourceLocation *Locs = E->getStoredSelLocs();
1034 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i)
1035 Writer.AddSourceLocation(Locs[i], Record);
1037 Code = serialization::EXPR_OBJC_MESSAGE_EXPR;
1040 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
1042 Writer.AddStmt(S->getElement());
1043 Writer.AddStmt(S->getCollection());
1044 Writer.AddStmt(S->getBody());
1045 Writer.AddSourceLocation(S->getForLoc(), Record);
1046 Writer.AddSourceLocation(S->getRParenLoc(), Record);
1047 Code = serialization::STMT_OBJC_FOR_COLLECTION;
1050 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
1051 Writer.AddStmt(S->getCatchBody());
1052 Writer.AddDeclRef(S->getCatchParamDecl(), Record);
1053 Writer.AddSourceLocation(S->getAtCatchLoc(), Record);
1054 Writer.AddSourceLocation(S->getRParenLoc(), Record);
1055 Code = serialization::STMT_OBJC_CATCH;
1058 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
1059 Writer.AddStmt(S->getFinallyBody());
1060 Writer.AddSourceLocation(S->getAtFinallyLoc(), Record);
1061 Code = serialization::STMT_OBJC_FINALLY;
1064 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
1065 Writer.AddStmt(S->getSubStmt());
1066 Writer.AddSourceLocation(S->getAtLoc(), Record);
1067 Code = serialization::STMT_OBJC_AUTORELEASE_POOL;
1070 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
1071 Record.push_back(S->getNumCatchStmts());
1072 Record.push_back(S->getFinallyStmt() != nullptr);
1073 Writer.AddStmt(S->getTryBody());
1074 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I)
1075 Writer.AddStmt(S->getCatchStmt(I));
1076 if (S->getFinallyStmt())
1077 Writer.AddStmt(S->getFinallyStmt());
1078 Writer.AddSourceLocation(S->getAtTryLoc(), Record);
1079 Code = serialization::STMT_OBJC_AT_TRY;
1082 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
1083 Writer.AddStmt(S->getSynchExpr());
1084 Writer.AddStmt(S->getSynchBody());
1085 Writer.AddSourceLocation(S->getAtSynchronizedLoc(), Record);
1086 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED;
1089 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
1090 Writer.AddStmt(S->getThrowExpr());
1091 Writer.AddSourceLocation(S->getThrowLoc(), Record);
1092 Code = serialization::STMT_OBJC_AT_THROW;
1095 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
1097 Record.push_back(E->getValue());
1098 Writer.AddSourceLocation(E->getLocation(), Record);
1099 Code = serialization::EXPR_OBJC_BOOL_LITERAL;
1102 //===----------------------------------------------------------------------===//
1103 // C++ Expressions and Statements.
1104 //===----------------------------------------------------------------------===//
1106 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) {
1108 Writer.AddSourceLocation(S->getCatchLoc(), Record);
1109 Writer.AddDeclRef(S->getExceptionDecl(), Record);
1110 Writer.AddStmt(S->getHandlerBlock());
1111 Code = serialization::STMT_CXX_CATCH;
1114 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) {
1116 Record.push_back(S->getNumHandlers());
1117 Writer.AddSourceLocation(S->getTryLoc(), Record);
1118 Writer.AddStmt(S->getTryBlock());
1119 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
1120 Writer.AddStmt(S->getHandler(i));
1121 Code = serialization::STMT_CXX_TRY;
1124 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
1126 Writer.AddSourceLocation(S->getForLoc(), Record);
1127 Writer.AddSourceLocation(S->getColonLoc(), Record);
1128 Writer.AddSourceLocation(S->getRParenLoc(), Record);
1129 Writer.AddStmt(S->getRangeStmt());
1130 Writer.AddStmt(S->getBeginEndStmt());
1131 Writer.AddStmt(S->getCond());
1132 Writer.AddStmt(S->getInc());
1133 Writer.AddStmt(S->getLoopVarStmt());
1134 Writer.AddStmt(S->getBody());
1135 Code = serialization::STMT_CXX_FOR_RANGE;
1138 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) {
1140 Writer.AddSourceLocation(S->getKeywordLoc(), Record);
1141 Record.push_back(S->isIfExists());
1142 Writer.AddNestedNameSpecifierLoc(S->getQualifierLoc(), Record);
1143 Writer.AddDeclarationNameInfo(S->getNameInfo(), Record);
1144 Writer.AddStmt(S->getSubStmt());
1145 Code = serialization::STMT_MS_DEPENDENT_EXISTS;
1148 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
1150 Record.push_back(E->getOperator());
1151 Writer.AddSourceRange(E->Range, Record);
1152 Record.push_back(E->isFPContractable());
1153 Code = serialization::EXPR_CXX_OPERATOR_CALL;
1156 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
1158 Code = serialization::EXPR_CXX_MEMBER_CALL;
1161 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) {
1163 Record.push_back(E->getNumArgs());
1164 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1165 Writer.AddStmt(E->getArg(I));
1166 Writer.AddDeclRef(E->getConstructor(), Record);
1167 Writer.AddSourceLocation(E->getLocation(), Record);
1168 Record.push_back(E->isElidable());
1169 Record.push_back(E->hadMultipleCandidates());
1170 Record.push_back(E->isListInitialization());
1171 Record.push_back(E->isStdInitListInitialization());
1172 Record.push_back(E->requiresZeroInitialization());
1173 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding
1174 Writer.AddSourceRange(E->getParenOrBraceRange(), Record);
1175 Code = serialization::EXPR_CXX_CONSTRUCT;
1178 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
1179 VisitCXXConstructExpr(E);
1180 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1181 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT;
1184 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) {
1186 Record.push_back(E->NumCaptures);
1187 unsigned NumArrayIndexVars = 0;
1188 if (E->HasArrayIndexVars)
1189 NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures];
1190 Record.push_back(NumArrayIndexVars);
1191 Writer.AddSourceRange(E->IntroducerRange, Record);
1192 Record.push_back(E->CaptureDefault); // FIXME: stable encoding
1193 Writer.AddSourceLocation(E->CaptureDefaultLoc, Record);
1194 Record.push_back(E->ExplicitParams);
1195 Record.push_back(E->ExplicitResultType);
1196 Writer.AddSourceLocation(E->ClosingBrace, Record);
1198 // Add capture initializers.
1199 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
1200 CEnd = E->capture_init_end();
1205 // Add array index variables, if any.
1206 if (NumArrayIndexVars) {
1207 Record.append(E->getArrayIndexStarts(),
1208 E->getArrayIndexStarts() + E->NumCaptures + 1);
1209 VarDecl **ArrayIndexVars = E->getArrayIndexVars();
1210 for (unsigned I = 0; I != NumArrayIndexVars; ++I)
1211 Writer.AddDeclRef(ArrayIndexVars[I], Record);
1214 Code = serialization::EXPR_LAMBDA;
1217 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
1219 Writer.AddStmt(E->getSubExpr());
1220 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST;
1223 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
1224 VisitExplicitCastExpr(E);
1225 Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()),
1227 Writer.AddSourceRange(E->getAngleBrackets(), Record);
1230 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
1231 VisitCXXNamedCastExpr(E);
1232 Code = serialization::EXPR_CXX_STATIC_CAST;
1235 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
1236 VisitCXXNamedCastExpr(E);
1237 Code = serialization::EXPR_CXX_DYNAMIC_CAST;
1240 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
1241 VisitCXXNamedCastExpr(E);
1242 Code = serialization::EXPR_CXX_REINTERPRET_CAST;
1245 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
1246 VisitCXXNamedCastExpr(E);
1247 Code = serialization::EXPR_CXX_CONST_CAST;
1250 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
1251 VisitExplicitCastExpr(E);
1252 Writer.AddSourceLocation(E->getLParenLoc(), Record);
1253 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1254 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST;
1257 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
1259 Writer.AddSourceLocation(E->UDSuffixLoc, Record);
1260 Code = serialization::EXPR_USER_DEFINED_LITERAL;
1263 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
1265 Record.push_back(E->getValue());
1266 Writer.AddSourceLocation(E->getLocation(), Record);
1267 Code = serialization::EXPR_CXX_BOOL_LITERAL;
1270 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
1272 Writer.AddSourceLocation(E->getLocation(), Record);
1273 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL;
1276 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
1278 Writer.AddSourceRange(E->getSourceRange(), Record);
1279 if (E->isTypeOperand()) {
1280 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1281 Code = serialization::EXPR_CXX_TYPEID_TYPE;
1283 Writer.AddStmt(E->getExprOperand());
1284 Code = serialization::EXPR_CXX_TYPEID_EXPR;
1288 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) {
1290 Writer.AddSourceLocation(E->getLocation(), Record);
1291 Record.push_back(E->isImplicit());
1292 Code = serialization::EXPR_CXX_THIS;
1295 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) {
1297 Writer.AddSourceLocation(E->getThrowLoc(), Record);
1298 Writer.AddStmt(E->getSubExpr());
1299 Record.push_back(E->isThrownVariableInScope());
1300 Code = serialization::EXPR_CXX_THROW;
1303 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
1306 bool HasOtherExprStored = E->Param.getInt();
1307 // Store these first, the reader reads them before creation.
1308 Record.push_back(HasOtherExprStored);
1309 if (HasOtherExprStored)
1310 Writer.AddStmt(E->getExpr());
1311 Writer.AddDeclRef(E->getParam(), Record);
1312 Writer.AddSourceLocation(E->getUsedLocation(), Record);
1314 Code = serialization::EXPR_CXX_DEFAULT_ARG;
1317 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
1319 Writer.AddDeclRef(E->getField(), Record);
1320 Writer.AddSourceLocation(E->getExprLoc(), Record);
1321 Code = serialization::EXPR_CXX_DEFAULT_INIT;
1324 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
1326 Writer.AddCXXTemporary(E->getTemporary(), Record);
1327 Writer.AddStmt(E->getSubExpr());
1328 Code = serialization::EXPR_CXX_BIND_TEMPORARY;
1331 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
1333 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1334 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1335 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT;
1338 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) {
1340 Record.push_back(E->isGlobalNew());
1341 Record.push_back(E->isArray());
1342 Record.push_back(E->doesUsualArrayDeleteWantSize());
1343 Record.push_back(E->getNumPlacementArgs());
1344 Record.push_back(E->StoredInitializationStyle);
1345 Writer.AddDeclRef(E->getOperatorNew(), Record);
1346 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1347 Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record);
1348 Writer.AddSourceRange(E->getTypeIdParens(), Record);
1349 Writer.AddSourceRange(E->getSourceRange(), Record);
1350 Writer.AddSourceRange(E->getDirectInitRange(), Record);
1351 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end();
1355 Code = serialization::EXPR_CXX_NEW;
1358 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
1360 Record.push_back(E->isGlobalDelete());
1361 Record.push_back(E->isArrayForm());
1362 Record.push_back(E->isArrayFormAsWritten());
1363 Record.push_back(E->doesUsualArrayDeleteWantSize());
1364 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1365 Writer.AddStmt(E->getArgument());
1366 Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record);
1368 Code = serialization::EXPR_CXX_DELETE;
1371 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
1374 Writer.AddStmt(E->getBase());
1375 Record.push_back(E->isArrow());
1376 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1377 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1378 Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record);
1379 Writer.AddSourceLocation(E->getColonColonLoc(), Record);
1380 Writer.AddSourceLocation(E->getTildeLoc(), Record);
1382 // PseudoDestructorTypeStorage.
1383 Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record);
1384 if (E->getDestroyedTypeIdentifier())
1385 Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record);
1387 Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record);
1389 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR;
1392 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) {
1394 Record.push_back(E->getNumObjects());
1395 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i)
1396 Writer.AddDeclRef(E->getObject(i), Record);
1398 Writer.AddStmt(E->getSubExpr());
1399 Code = serialization::EXPR_EXPR_WITH_CLEANUPS;
1403 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){
1406 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1409 Record.push_back(E->HasTemplateKWAndArgsInfo);
1410 if (E->HasTemplateKWAndArgsInfo) {
1411 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1412 Record.push_back(Args.NumTemplateArgs);
1413 AddTemplateKWAndArgsInfo(Args);
1416 if (!E->isImplicitAccess())
1417 Writer.AddStmt(E->getBase());
1419 Writer.AddStmt(nullptr);
1420 Writer.AddTypeRef(E->getBaseType(), Record);
1421 Record.push_back(E->isArrow());
1422 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1423 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1424 Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record);
1425 Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record);
1426 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER;
1430 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
1433 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1436 Record.push_back(E->HasTemplateKWAndArgsInfo);
1437 if (E->HasTemplateKWAndArgsInfo) {
1438 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1439 Record.push_back(Args.NumTemplateArgs);
1440 AddTemplateKWAndArgsInfo(Args);
1443 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1444 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1445 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF;
1449 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
1451 Record.push_back(E->arg_size());
1452 for (CXXUnresolvedConstructExpr::arg_iterator
1453 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI)
1454 Writer.AddStmt(*ArgI);
1455 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1456 Writer.AddSourceLocation(E->getLParenLoc(), Record);
1457 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1458 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT;
1461 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) {
1464 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1467 Record.push_back(E->HasTemplateKWAndArgsInfo);
1468 if (E->HasTemplateKWAndArgsInfo) {
1469 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1470 Record.push_back(Args.NumTemplateArgs);
1471 AddTemplateKWAndArgsInfo(Args);
1474 Record.push_back(E->getNumDecls());
1475 for (OverloadExpr::decls_iterator
1476 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) {
1477 Writer.AddDeclRef(OvI.getDecl(), Record);
1478 Record.push_back(OvI.getAccess());
1481 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1482 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1485 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
1486 VisitOverloadExpr(E);
1487 Record.push_back(E->isArrow());
1488 Record.push_back(E->hasUnresolvedUsing());
1489 Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr);
1490 Writer.AddTypeRef(E->getBaseType(), Record);
1491 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1492 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER;
1495 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
1496 VisitOverloadExpr(E);
1497 Record.push_back(E->requiresADL());
1498 Record.push_back(E->isOverloaded());
1499 Writer.AddDeclRef(E->getNamingClass(), Record);
1500 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP;
1503 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) {
1505 Record.push_back(E->TypeTraitExprBits.NumArgs);
1506 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding
1507 Record.push_back(E->TypeTraitExprBits.Value);
1508 Writer.AddSourceRange(E->getSourceRange(), Record);
1509 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1510 Writer.AddTypeSourceInfo(E->getArg(I), Record);
1511 Code = serialization::EXPR_TYPE_TRAIT;
1514 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
1516 Record.push_back(E->getTrait());
1517 Record.push_back(E->getValue());
1518 Writer.AddSourceRange(E->getSourceRange(), Record);
1519 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record);
1520 Code = serialization::EXPR_ARRAY_TYPE_TRAIT;
1523 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
1525 Record.push_back(E->getTrait());
1526 Record.push_back(E->getValue());
1527 Writer.AddSourceRange(E->getSourceRange(), Record);
1528 Writer.AddStmt(E->getQueriedExpression());
1529 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT;
1532 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
1534 Record.push_back(E->getValue());
1535 Writer.AddSourceRange(E->getSourceRange(), Record);
1536 Writer.AddStmt(E->getOperand());
1537 Code = serialization::EXPR_CXX_NOEXCEPT;
1540 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) {
1542 Writer.AddSourceLocation(E->getEllipsisLoc(), Record);
1543 Record.push_back(E->NumExpansions);
1544 Writer.AddStmt(E->getPattern());
1545 Code = serialization::EXPR_PACK_EXPANSION;
1548 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
1550 Writer.AddSourceLocation(E->OperatorLoc, Record);
1551 Writer.AddSourceLocation(E->PackLoc, Record);
1552 Writer.AddSourceLocation(E->RParenLoc, Record);
1553 Record.push_back(E->Length);
1554 Writer.AddDeclRef(E->Pack, Record);
1555 Code = serialization::EXPR_SIZEOF_PACK;
1558 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr(
1559 SubstNonTypeTemplateParmExpr *E) {
1561 Writer.AddDeclRef(E->getParameter(), Record);
1562 Writer.AddSourceLocation(E->getNameLoc(), Record);
1563 Writer.AddStmt(E->getReplacement());
1564 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM;
1567 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr(
1568 SubstNonTypeTemplateParmPackExpr *E) {
1570 Writer.AddDeclRef(E->getParameterPack(), Record);
1571 Writer.AddTemplateArgument(E->getArgumentPack(), Record);
1572 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1573 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK;
1576 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
1578 Record.push_back(E->getNumExpansions());
1579 Writer.AddDeclRef(E->getParameterPack(), Record);
1580 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1581 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end();
1583 Writer.AddDeclRef(*I, Record);
1584 Code = serialization::EXPR_FUNCTION_PARM_PACK;
1587 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
1589 Writer.AddStmt(E->getTemporary());
1590 Writer.AddDeclRef(E->getExtendingDecl(), Record);
1591 Record.push_back(E->getManglingNumber());
1592 Code = serialization::EXPR_MATERIALIZE_TEMPORARY;
1595 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) {
1597 Writer.AddSourceLocation(E->LParenLoc, Record);
1598 Writer.AddSourceLocation(E->EllipsisLoc, Record);
1599 Writer.AddSourceLocation(E->RParenLoc, Record);
1600 Writer.AddStmt(E->SubExprs[0]);
1601 Writer.AddStmt(E->SubExprs[1]);
1602 Record.push_back(E->Opcode);
1603 Code = serialization::EXPR_CXX_FOLD;
1606 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
1608 Writer.AddStmt(E->getSourceExpr());
1609 Writer.AddSourceLocation(E->getLocation(), Record);
1610 Code = serialization::EXPR_OPAQUE_VALUE;
1613 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) {
1615 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary
1616 assert(false && "Cannot write TypoExpr nodes");
1619 //===----------------------------------------------------------------------===//
1620 // CUDA Expressions and Statements.
1621 //===----------------------------------------------------------------------===//
1623 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
1625 Writer.AddStmt(E->getConfig());
1626 Code = serialization::EXPR_CUDA_KERNEL_CALL;
1629 //===----------------------------------------------------------------------===//
1630 // OpenCL Expressions and Statements.
1631 //===----------------------------------------------------------------------===//
1632 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) {
1634 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
1635 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1636 Writer.AddStmt(E->getSrcExpr());
1637 Code = serialization::EXPR_ASTYPE;
1640 //===----------------------------------------------------------------------===//
1641 // Microsoft Expressions and Statements.
1642 //===----------------------------------------------------------------------===//
1643 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) {
1645 Record.push_back(E->isArrow());
1646 Writer.AddStmt(E->getBaseExpr());
1647 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1648 Writer.AddSourceLocation(E->getMemberLoc(), Record);
1649 Writer.AddDeclRef(E->getPropertyDecl(), Record);
1650 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR;
1653 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
1655 Writer.AddSourceRange(E->getSourceRange(), Record);
1656 if (E->isTypeOperand()) {
1657 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1658 Code = serialization::EXPR_CXX_UUIDOF_TYPE;
1660 Writer.AddStmt(E->getExprOperand());
1661 Code = serialization::EXPR_CXX_UUIDOF_EXPR;
1665 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) {
1667 Writer.AddSourceLocation(S->getExceptLoc(), Record);
1668 Writer.AddStmt(S->getFilterExpr());
1669 Writer.AddStmt(S->getBlock());
1670 Code = serialization::STMT_SEH_EXCEPT;
1673 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
1675 Writer.AddSourceLocation(S->getFinallyLoc(), Record);
1676 Writer.AddStmt(S->getBlock());
1677 Code = serialization::STMT_SEH_FINALLY;
1680 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) {
1682 Record.push_back(S->getIsCXXTry());
1683 Writer.AddSourceLocation(S->getTryLoc(), Record);
1684 Writer.AddStmt(S->getTryBlock());
1685 Writer.AddStmt(S->getHandler());
1686 Code = serialization::STMT_SEH_TRY;
1689 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) {
1691 Writer.AddSourceLocation(S->getLeaveLoc(), Record);
1692 Code = serialization::STMT_SEH_LEAVE;
1695 //===----------------------------------------------------------------------===//
1697 //===----------------------------------------------------------------------===//
1700 class OMPClauseWriter : public OMPClauseVisitor<OMPClauseWriter> {
1701 ASTStmtWriter *Writer;
1702 ASTWriter::RecordData &Record;
1704 OMPClauseWriter(ASTStmtWriter *W, ASTWriter::RecordData &Record)
1705 : Writer(W), Record(Record) { }
1706 #define OPENMP_CLAUSE(Name, Class) \
1707 void Visit##Class(Class *S);
1708 #include "clang/Basic/OpenMPKinds.def"
1709 void writeClause(OMPClause *C);
1713 void OMPClauseWriter::writeClause(OMPClause *C) {
1714 Record.push_back(C->getClauseKind());
1716 Writer->Writer.AddSourceLocation(C->getLocStart(), Record);
1717 Writer->Writer.AddSourceLocation(C->getLocEnd(), Record);
1720 void OMPClauseWriter::VisitOMPIfClause(OMPIfClause *C) {
1721 Writer->Writer.AddStmt(C->getCondition());
1722 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1725 void OMPClauseWriter::VisitOMPFinalClause(OMPFinalClause *C) {
1726 Writer->Writer.AddStmt(C->getCondition());
1727 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1730 void OMPClauseWriter::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) {
1731 Writer->Writer.AddStmt(C->getNumThreads());
1732 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1735 void OMPClauseWriter::VisitOMPSafelenClause(OMPSafelenClause *C) {
1736 Writer->Writer.AddStmt(C->getSafelen());
1737 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1740 void OMPClauseWriter::VisitOMPCollapseClause(OMPCollapseClause *C) {
1741 Writer->Writer.AddStmt(C->getNumForLoops());
1742 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1745 void OMPClauseWriter::VisitOMPDefaultClause(OMPDefaultClause *C) {
1746 Record.push_back(C->getDefaultKind());
1747 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1748 Writer->Writer.AddSourceLocation(C->getDefaultKindKwLoc(), Record);
1751 void OMPClauseWriter::VisitOMPProcBindClause(OMPProcBindClause *C) {
1752 Record.push_back(C->getProcBindKind());
1753 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1754 Writer->Writer.AddSourceLocation(C->getProcBindKindKwLoc(), Record);
1757 void OMPClauseWriter::VisitOMPScheduleClause(OMPScheduleClause *C) {
1758 Record.push_back(C->getScheduleKind());
1759 Writer->Writer.AddStmt(C->getChunkSize());
1760 Writer->Writer.AddStmt(C->getHelperChunkSize());
1761 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1762 Writer->Writer.AddSourceLocation(C->getScheduleKindLoc(), Record);
1763 Writer->Writer.AddSourceLocation(C->getCommaLoc(), Record);
1766 void OMPClauseWriter::VisitOMPOrderedClause(OMPOrderedClause *) {}
1768 void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *) {}
1770 void OMPClauseWriter::VisitOMPUntiedClause(OMPUntiedClause *) {}
1772 void OMPClauseWriter::VisitOMPMergeableClause(OMPMergeableClause *) {}
1774 void OMPClauseWriter::VisitOMPReadClause(OMPReadClause *) {}
1776 void OMPClauseWriter::VisitOMPWriteClause(OMPWriteClause *) {}
1778 void OMPClauseWriter::VisitOMPUpdateClause(OMPUpdateClause *) {}
1780 void OMPClauseWriter::VisitOMPCaptureClause(OMPCaptureClause *) {}
1782 void OMPClauseWriter::VisitOMPSeqCstClause(OMPSeqCstClause *) {}
1784 void OMPClauseWriter::VisitOMPPrivateClause(OMPPrivateClause *C) {
1785 Record.push_back(C->varlist_size());
1786 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1787 for (auto *VE : C->varlists()) {
1788 Writer->Writer.AddStmt(VE);
1790 for (auto *VE : C->private_copies()) {
1791 Writer->Writer.AddStmt(VE);
1795 void OMPClauseWriter::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) {
1796 Record.push_back(C->varlist_size());
1797 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1798 for (auto *VE : C->varlists()) {
1799 Writer->Writer.AddStmt(VE);
1801 for (auto *VE : C->private_copies()) {
1802 Writer->Writer.AddStmt(VE);
1804 for (auto *VE : C->inits()) {
1805 Writer->Writer.AddStmt(VE);
1809 void OMPClauseWriter::VisitOMPLastprivateClause(OMPLastprivateClause *C) {
1810 Record.push_back(C->varlist_size());
1811 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1812 for (auto *VE : C->varlists())
1813 Writer->Writer.AddStmt(VE);
1814 for (auto *E : C->private_copies())
1815 Writer->Writer.AddStmt(E);
1816 for (auto *E : C->source_exprs())
1817 Writer->Writer.AddStmt(E);
1818 for (auto *E : C->destination_exprs())
1819 Writer->Writer.AddStmt(E);
1820 for (auto *E : C->assignment_ops())
1821 Writer->Writer.AddStmt(E);
1824 void OMPClauseWriter::VisitOMPSharedClause(OMPSharedClause *C) {
1825 Record.push_back(C->varlist_size());
1826 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1827 for (auto *VE : C->varlists())
1828 Writer->Writer.AddStmt(VE);
1831 void OMPClauseWriter::VisitOMPReductionClause(OMPReductionClause *C) {
1832 Record.push_back(C->varlist_size());
1833 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1834 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
1835 Writer->Writer.AddNestedNameSpecifierLoc(C->getQualifierLoc(), Record);
1836 Writer->Writer.AddDeclarationNameInfo(C->getNameInfo(), Record);
1837 for (auto *VE : C->varlists())
1838 Writer->Writer.AddStmt(VE);
1839 for (auto *E : C->lhs_exprs())
1840 Writer->Writer.AddStmt(E);
1841 for (auto *E : C->rhs_exprs())
1842 Writer->Writer.AddStmt(E);
1843 for (auto *E : C->reduction_ops())
1844 Writer->Writer.AddStmt(E);
1847 void OMPClauseWriter::VisitOMPLinearClause(OMPLinearClause *C) {
1848 Record.push_back(C->varlist_size());
1849 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1850 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
1851 for (auto *VE : C->varlists()) {
1852 Writer->Writer.AddStmt(VE);
1854 for (auto *VE : C->inits()) {
1855 Writer->Writer.AddStmt(VE);
1857 for (auto *VE : C->updates()) {
1858 Writer->Writer.AddStmt(VE);
1860 for (auto *VE : C->finals()) {
1861 Writer->Writer.AddStmt(VE);
1863 Writer->Writer.AddStmt(C->getStep());
1864 Writer->Writer.AddStmt(C->getCalcStep());
1867 void OMPClauseWriter::VisitOMPAlignedClause(OMPAlignedClause *C) {
1868 Record.push_back(C->varlist_size());
1869 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1870 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
1871 for (auto *VE : C->varlists())
1872 Writer->Writer.AddStmt(VE);
1873 Writer->Writer.AddStmt(C->getAlignment());
1876 void OMPClauseWriter::VisitOMPCopyinClause(OMPCopyinClause *C) {
1877 Record.push_back(C->varlist_size());
1878 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1879 for (auto *VE : C->varlists())
1880 Writer->Writer.AddStmt(VE);
1881 for (auto *E : C->source_exprs())
1882 Writer->Writer.AddStmt(E);
1883 for (auto *E : C->destination_exprs())
1884 Writer->Writer.AddStmt(E);
1885 for (auto *E : C->assignment_ops())
1886 Writer->Writer.AddStmt(E);
1889 void OMPClauseWriter::VisitOMPCopyprivateClause(OMPCopyprivateClause *C) {
1890 Record.push_back(C->varlist_size());
1891 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1892 for (auto *VE : C->varlists())
1893 Writer->Writer.AddStmt(VE);
1894 for (auto *E : C->source_exprs())
1895 Writer->Writer.AddStmt(E);
1896 for (auto *E : C->destination_exprs())
1897 Writer->Writer.AddStmt(E);
1898 for (auto *E : C->assignment_ops())
1899 Writer->Writer.AddStmt(E);
1902 void OMPClauseWriter::VisitOMPFlushClause(OMPFlushClause *C) {
1903 Record.push_back(C->varlist_size());
1904 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1905 for (auto *VE : C->varlists())
1906 Writer->Writer.AddStmt(VE);
1909 void OMPClauseWriter::VisitOMPDependClause(OMPDependClause *C) {
1910 Record.push_back(C->varlist_size());
1911 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1912 Record.push_back(C->getDependencyKind());
1913 Writer->Writer.AddSourceLocation(C->getDependencyLoc(), Record);
1914 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
1915 for (auto *VE : C->varlists())
1916 Writer->Writer.AddStmt(VE);
1919 //===----------------------------------------------------------------------===//
1920 // OpenMP Directives.
1921 //===----------------------------------------------------------------------===//
1922 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
1923 Writer.AddSourceLocation(E->getLocStart(), Record);
1924 Writer.AddSourceLocation(E->getLocEnd(), Record);
1925 OMPClauseWriter ClauseWriter(this, Record);
1926 for (unsigned i = 0; i < E->getNumClauses(); ++i) {
1927 ClauseWriter.writeClause(E->getClause(i));
1929 if (E->hasAssociatedStmt())
1930 Writer.AddStmt(E->getAssociatedStmt());
1933 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) {
1935 Record.push_back(D->getNumClauses());
1936 Record.push_back(D->getCollapsedNumber());
1937 VisitOMPExecutableDirective(D);
1938 Writer.AddStmt(D->getIterationVariable());
1939 Writer.AddStmt(D->getLastIteration());
1940 Writer.AddStmt(D->getCalcLastIteration());
1941 Writer.AddStmt(D->getPreCond());
1942 Writer.AddStmt(D->getCond());
1943 Writer.AddStmt(D->getInit());
1944 Writer.AddStmt(D->getInc());
1945 if (isOpenMPWorksharingDirective(D->getDirectiveKind())) {
1946 Writer.AddStmt(D->getIsLastIterVariable());
1947 Writer.AddStmt(D->getLowerBoundVariable());
1948 Writer.AddStmt(D->getUpperBoundVariable());
1949 Writer.AddStmt(D->getStrideVariable());
1950 Writer.AddStmt(D->getEnsureUpperBound());
1951 Writer.AddStmt(D->getNextLowerBound());
1952 Writer.AddStmt(D->getNextUpperBound());
1954 for (auto I : D->counters()) {
1957 for (auto I : D->updates()) {
1960 for (auto I : D->finals()) {
1965 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) {
1967 Record.push_back(D->getNumClauses());
1968 VisitOMPExecutableDirective(D);
1969 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE;
1972 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) {
1973 VisitOMPLoopDirective(D);
1974 Code = serialization::STMT_OMP_SIMD_DIRECTIVE;
1977 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) {
1978 VisitOMPLoopDirective(D);
1979 Code = serialization::STMT_OMP_FOR_DIRECTIVE;
1982 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) {
1983 VisitOMPLoopDirective(D);
1984 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE;
1987 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) {
1989 Record.push_back(D->getNumClauses());
1990 VisitOMPExecutableDirective(D);
1991 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE;
1994 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) {
1996 VisitOMPExecutableDirective(D);
1997 Code = serialization::STMT_OMP_SECTION_DIRECTIVE;
2000 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) {
2002 Record.push_back(D->getNumClauses());
2003 VisitOMPExecutableDirective(D);
2004 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE;
2007 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) {
2009 VisitOMPExecutableDirective(D);
2010 Code = serialization::STMT_OMP_MASTER_DIRECTIVE;
2013 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) {
2015 VisitOMPExecutableDirective(D);
2016 Writer.AddDeclarationNameInfo(D->getDirectiveName(), Record);
2017 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE;
2020 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) {
2021 VisitOMPLoopDirective(D);
2022 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE;
2025 void ASTStmtWriter::VisitOMPParallelForSimdDirective(
2026 OMPParallelForSimdDirective *D) {
2027 VisitOMPLoopDirective(D);
2028 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE;
2031 void ASTStmtWriter::VisitOMPParallelSectionsDirective(
2032 OMPParallelSectionsDirective *D) {
2034 Record.push_back(D->getNumClauses());
2035 VisitOMPExecutableDirective(D);
2036 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE;
2039 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) {
2041 Record.push_back(D->getNumClauses());
2042 VisitOMPExecutableDirective(D);
2043 Code = serialization::STMT_OMP_TASK_DIRECTIVE;
2046 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) {
2048 Record.push_back(D->getNumClauses());
2049 VisitOMPExecutableDirective(D);
2050 Writer.AddStmt(D->getX());
2051 Writer.AddStmt(D->getV());
2052 Writer.AddStmt(D->getExpr());
2053 Writer.AddStmt(D->getUpdateExpr());
2054 Record.push_back(D->isXLHSInRHSPart() ? 1 : 0);
2055 Record.push_back(D->isPostfixUpdate() ? 1 : 0);
2056 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE;
2059 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) {
2061 Record.push_back(D->getNumClauses());
2062 VisitOMPExecutableDirective(D);
2063 Code = serialization::STMT_OMP_TARGET_DIRECTIVE;
2066 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) {
2068 VisitOMPExecutableDirective(D);
2069 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE;
2072 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) {
2074 VisitOMPExecutableDirective(D);
2075 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE;
2078 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) {
2080 VisitOMPExecutableDirective(D);
2081 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE;
2084 void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) {
2086 VisitOMPExecutableDirective(D);
2087 Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE;
2090 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) {
2092 Record.push_back(D->getNumClauses());
2093 VisitOMPExecutableDirective(D);
2094 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE;
2097 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) {
2099 VisitOMPExecutableDirective(D);
2100 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE;
2103 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) {
2105 Record.push_back(D->getNumClauses());
2106 VisitOMPExecutableDirective(D);
2107 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE;
2110 void ASTStmtWriter::VisitOMPCancellationPointDirective(
2111 OMPCancellationPointDirective *D) {
2113 VisitOMPExecutableDirective(D);
2114 Record.push_back(D->getCancelRegion());
2115 Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE;
2118 void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) {
2120 VisitOMPExecutableDirective(D);
2121 Record.push_back(D->getCancelRegion());
2122 Code = serialization::STMT_OMP_CANCEL_DIRECTIVE;
2125 //===----------------------------------------------------------------------===//
2126 // ASTWriter Implementation
2127 //===----------------------------------------------------------------------===//
2129 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) {
2130 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() &&
2131 "SwitchCase recorded twice");
2132 unsigned NextID = SwitchCaseIDs.size();
2133 SwitchCaseIDs[S] = NextID;
2137 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) {
2138 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() &&
2139 "SwitchCase hasn't been seen yet");
2140 return SwitchCaseIDs[S];
2143 void ASTWriter::ClearSwitchCaseIDs() {
2144 SwitchCaseIDs.clear();
2147 /// \brief Write the given substatement or subexpression to the
2149 void ASTWriter::WriteSubStmt(Stmt *S,
2150 llvm::DenseMap<Stmt *, uint64_t> &SubStmtEntries,
2151 llvm::DenseSet<Stmt *> &ParentStmts) {
2153 ASTStmtWriter Writer(*this, Record);
2157 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record);
2161 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S);
2162 if (I != SubStmtEntries.end()) {
2163 Record.push_back(I->second);
2164 Stream.EmitRecord(serialization::STMT_REF_PTR, Record);
2169 assert(!ParentStmts.count(S) && "There is a Stmt cycle!");
2171 struct ParentStmtInserterRAII {
2173 llvm::DenseSet<Stmt *> &ParentStmts;
2175 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts)
2176 : S(S), ParentStmts(ParentStmts) {
2177 ParentStmts.insert(S);
2179 ~ParentStmtInserterRAII() {
2180 ParentStmts.erase(S);
2184 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts);
2187 // Redirect ASTWriter::AddStmt to collect sub-stmts.
2188 SmallVector<Stmt *, 16> SubStmts;
2189 CollectedStmts = &SubStmts;
2191 Writer.Code = serialization::STMT_NULL_PTR;
2192 Writer.AbbrevToUse = 0;
2196 if (Writer.Code == serialization::STMT_NULL_PTR) {
2197 SourceManager &SrcMgr
2198 = DeclIDs.begin()->first->getASTContext().getSourceManager();
2200 llvm_unreachable("Unhandled sub-statement writing AST file");
2204 // Revert ASTWriter::AddStmt.
2205 CollectedStmts = &StmtsToEmit;
2207 // Write the sub-stmts in reverse order, last to first. When reading them back
2208 // we will read them in correct order by "pop"ing them from the Stmts stack.
2209 // This simplifies reading and allows to store a variable number of sub-stmts
2210 // without knowing it in advance.
2211 while (!SubStmts.empty())
2212 WriteSubStmt(SubStmts.pop_back_val(), SubStmtEntries, ParentStmts);
2214 Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse);
2216 SubStmtEntries[S] = Stream.GetCurrentBitNo();
2219 /// \brief Flush all of the statements that have been added to the
2220 /// queue via AddStmt().
2221 void ASTWriter::FlushStmts() {
2224 // We expect to be the only consumer of the two temporary statement maps,
2225 // assert that they are empty.
2226 assert(SubStmtEntries.empty() && "unexpected entries in sub-stmt map");
2227 assert(ParentStmts.empty() && "unexpected entries in parent stmt map");
2229 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) {
2230 WriteSubStmt(StmtsToEmit[I], SubStmtEntries, ParentStmts);
2232 assert(N == StmtsToEmit.size() &&
2233 "Substatement written via AddStmt rather than WriteSubStmt!");
2235 // Note that we are at the end of a full expression. Any
2236 // expression records that follow this one are part of a different
2238 Stream.EmitRecord(serialization::STMT_STOP, Record);
2240 SubStmtEntries.clear();
2241 ParentStmts.clear();
2244 StmtsToEmit.clear();