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 (CompoundStmt::body_iterator CS = S->body_begin(), CSEnd = S->body_end();
77 Writer.AddSourceLocation(S->getLBracLoc(), Record);
78 Writer.AddSourceLocation(S->getRBracLoc(), Record);
79 Code = serialization::STMT_COMPOUND;
82 void ASTStmtWriter::VisitSwitchCase(SwitchCase *S) {
84 Record.push_back(Writer.getSwitchCaseID(S));
85 Writer.AddSourceLocation(S->getKeywordLoc(), Record);
86 Writer.AddSourceLocation(S->getColonLoc(), Record);
89 void ASTStmtWriter::VisitCaseStmt(CaseStmt *S) {
91 Writer.AddStmt(S->getLHS());
92 Writer.AddStmt(S->getRHS());
93 Writer.AddStmt(S->getSubStmt());
94 Writer.AddSourceLocation(S->getEllipsisLoc(), Record);
95 Code = serialization::STMT_CASE;
98 void ASTStmtWriter::VisitDefaultStmt(DefaultStmt *S) {
100 Writer.AddStmt(S->getSubStmt());
101 Code = serialization::STMT_DEFAULT;
104 void ASTStmtWriter::VisitLabelStmt(LabelStmt *S) {
106 Writer.AddDeclRef(S->getDecl(), Record);
107 Writer.AddStmt(S->getSubStmt());
108 Writer.AddSourceLocation(S->getIdentLoc(), Record);
109 Code = serialization::STMT_LABEL;
112 void ASTStmtWriter::VisitAttributedStmt(AttributedStmt *S) {
114 Record.push_back(S->getAttrs().size());
115 Writer.WriteAttributes(S->getAttrs(), Record);
116 Writer.AddStmt(S->getSubStmt());
117 Writer.AddSourceLocation(S->getAttrLoc(), Record);
118 Code = serialization::STMT_ATTRIBUTED;
121 void ASTStmtWriter::VisitIfStmt(IfStmt *S) {
123 Writer.AddDeclRef(S->getConditionVariable(), Record);
124 Writer.AddStmt(S->getCond());
125 Writer.AddStmt(S->getThen());
126 Writer.AddStmt(S->getElse());
127 Writer.AddSourceLocation(S->getIfLoc(), Record);
128 Writer.AddSourceLocation(S->getElseLoc(), Record);
129 Code = serialization::STMT_IF;
132 void ASTStmtWriter::VisitSwitchStmt(SwitchStmt *S) {
134 Writer.AddDeclRef(S->getConditionVariable(), Record);
135 Writer.AddStmt(S->getCond());
136 Writer.AddStmt(S->getBody());
137 Writer.AddSourceLocation(S->getSwitchLoc(), Record);
138 Record.push_back(S->isAllEnumCasesCovered());
139 for (SwitchCase *SC = S->getSwitchCaseList(); SC;
140 SC = SC->getNextSwitchCase())
141 Record.push_back(Writer.RecordSwitchCaseID(SC));
142 Code = serialization::STMT_SWITCH;
145 void ASTStmtWriter::VisitWhileStmt(WhileStmt *S) {
147 Writer.AddDeclRef(S->getConditionVariable(), Record);
148 Writer.AddStmt(S->getCond());
149 Writer.AddStmt(S->getBody());
150 Writer.AddSourceLocation(S->getWhileLoc(), Record);
151 Code = serialization::STMT_WHILE;
154 void ASTStmtWriter::VisitDoStmt(DoStmt *S) {
156 Writer.AddStmt(S->getCond());
157 Writer.AddStmt(S->getBody());
158 Writer.AddSourceLocation(S->getDoLoc(), Record);
159 Writer.AddSourceLocation(S->getWhileLoc(), Record);
160 Writer.AddSourceLocation(S->getRParenLoc(), Record);
161 Code = serialization::STMT_DO;
164 void ASTStmtWriter::VisitForStmt(ForStmt *S) {
166 Writer.AddStmt(S->getInit());
167 Writer.AddStmt(S->getCond());
168 Writer.AddDeclRef(S->getConditionVariable(), Record);
169 Writer.AddStmt(S->getInc());
170 Writer.AddStmt(S->getBody());
171 Writer.AddSourceLocation(S->getForLoc(), Record);
172 Writer.AddSourceLocation(S->getLParenLoc(), Record);
173 Writer.AddSourceLocation(S->getRParenLoc(), Record);
174 Code = serialization::STMT_FOR;
177 void ASTStmtWriter::VisitGotoStmt(GotoStmt *S) {
179 Writer.AddDeclRef(S->getLabel(), Record);
180 Writer.AddSourceLocation(S->getGotoLoc(), Record);
181 Writer.AddSourceLocation(S->getLabelLoc(), Record);
182 Code = serialization::STMT_GOTO;
185 void ASTStmtWriter::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
187 Writer.AddSourceLocation(S->getGotoLoc(), Record);
188 Writer.AddSourceLocation(S->getStarLoc(), Record);
189 Writer.AddStmt(S->getTarget());
190 Code = serialization::STMT_INDIRECT_GOTO;
193 void ASTStmtWriter::VisitContinueStmt(ContinueStmt *S) {
195 Writer.AddSourceLocation(S->getContinueLoc(), Record);
196 Code = serialization::STMT_CONTINUE;
199 void ASTStmtWriter::VisitBreakStmt(BreakStmt *S) {
201 Writer.AddSourceLocation(S->getBreakLoc(), Record);
202 Code = serialization::STMT_BREAK;
205 void ASTStmtWriter::VisitReturnStmt(ReturnStmt *S) {
207 Writer.AddStmt(S->getRetValue());
208 Writer.AddSourceLocation(S->getReturnLoc(), Record);
209 Writer.AddDeclRef(S->getNRVOCandidate(), Record);
210 Code = serialization::STMT_RETURN;
213 void ASTStmtWriter::VisitDeclStmt(DeclStmt *S) {
215 Writer.AddSourceLocation(S->getStartLoc(), Record);
216 Writer.AddSourceLocation(S->getEndLoc(), Record);
217 DeclGroupRef DG = S->getDeclGroup();
218 for (DeclGroupRef::iterator D = DG.begin(), DEnd = DG.end(); D != DEnd; ++D)
219 Writer.AddDeclRef(*D, Record);
220 Code = serialization::STMT_DECL;
223 void ASTStmtWriter::VisitAsmStmt(AsmStmt *S) {
225 Record.push_back(S->getNumOutputs());
226 Record.push_back(S->getNumInputs());
227 Record.push_back(S->getNumClobbers());
228 Writer.AddSourceLocation(S->getAsmLoc(), Record);
229 Record.push_back(S->isVolatile());
230 Record.push_back(S->isSimple());
233 void ASTStmtWriter::VisitGCCAsmStmt(GCCAsmStmt *S) {
235 Writer.AddSourceLocation(S->getRParenLoc(), Record);
236 Writer.AddStmt(S->getAsmString());
239 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
240 Writer.AddIdentifierRef(S->getOutputIdentifier(I), Record);
241 Writer.AddStmt(S->getOutputConstraintLiteral(I));
242 Writer.AddStmt(S->getOutputExpr(I));
246 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
247 Writer.AddIdentifierRef(S->getInputIdentifier(I), Record);
248 Writer.AddStmt(S->getInputConstraintLiteral(I));
249 Writer.AddStmt(S->getInputExpr(I));
253 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I)
254 Writer.AddStmt(S->getClobberStringLiteral(I));
256 Code = serialization::STMT_GCCASM;
259 void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *S) {
261 Writer.AddSourceLocation(S->getLBraceLoc(), Record);
262 Writer.AddSourceLocation(S->getEndLoc(), Record);
263 Record.push_back(S->getNumAsmToks());
264 Writer.AddString(S->getAsmString(), Record);
267 for (unsigned I = 0, N = S->getNumAsmToks(); I != N; ++I) {
268 Writer.AddToken(S->getAsmToks()[I], Record);
272 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) {
273 Writer.AddString(S->getClobber(I), Record);
277 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
278 Writer.AddStmt(S->getOutputExpr(I));
279 Writer.AddString(S->getOutputConstraint(I), Record);
283 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
284 Writer.AddStmt(S->getInputExpr(I));
285 Writer.AddString(S->getInputConstraint(I), Record);
288 Code = serialization::STMT_MSASM;
291 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) {
294 Record.push_back(std::distance(S->capture_begin(), S->capture_end()));
296 // CapturedDecl and captured region kind
297 Writer.AddDeclRef(S->getCapturedDecl(), Record);
298 Record.push_back(S->getCapturedRegionKind());
300 Writer.AddDeclRef(S->getCapturedRecordDecl(), Record);
303 for (CapturedStmt::capture_init_iterator I = S->capture_init_begin(),
304 E = S->capture_init_end();
309 Writer.AddStmt(S->getCapturedStmt());
312 for (CapturedStmt::capture_iterator I = S->capture_begin(),
313 E = S->capture_end();
315 if (I->capturesThis())
316 Writer.AddDeclRef(0, Record);
318 Writer.AddDeclRef(I->getCapturedVar(), Record);
319 Record.push_back(I->getCaptureKind());
320 Writer.AddSourceLocation(I->getLocation(), Record);
323 Code = serialization::STMT_CAPTURED;
326 void ASTStmtWriter::VisitExpr(Expr *E) {
328 Writer.AddTypeRef(E->getType(), Record);
329 Record.push_back(E->isTypeDependent());
330 Record.push_back(E->isValueDependent());
331 Record.push_back(E->isInstantiationDependent());
332 Record.push_back(E->containsUnexpandedParameterPack());
333 Record.push_back(E->getValueKind());
334 Record.push_back(E->getObjectKind());
337 void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) {
339 Writer.AddSourceLocation(E->getLocation(), Record);
340 Record.push_back(E->getIdentType()); // FIXME: stable encoding
341 Code = serialization::EXPR_PREDEFINED;
344 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) {
347 Record.push_back(E->hasQualifier());
348 Record.push_back(E->getDecl() != E->getFoundDecl());
349 Record.push_back(E->hasTemplateKWAndArgsInfo());
350 Record.push_back(E->hadMultipleCandidates());
351 Record.push_back(E->refersToEnclosingLocal());
353 if (E->hasTemplateKWAndArgsInfo()) {
354 unsigned NumTemplateArgs = E->getNumTemplateArgs();
355 Record.push_back(NumTemplateArgs);
358 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind());
360 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) &&
361 (E->getDecl() == E->getFoundDecl()) &&
362 nk == DeclarationName::Identifier) {
363 AbbrevToUse = Writer.getDeclRefExprAbbrev();
366 if (E->hasQualifier())
367 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
369 if (E->getDecl() != E->getFoundDecl())
370 Writer.AddDeclRef(E->getFoundDecl(), Record);
372 if (E->hasTemplateKWAndArgsInfo())
373 AddTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo());
375 Writer.AddDeclRef(E->getDecl(), Record);
376 Writer.AddSourceLocation(E->getLocation(), Record);
377 Writer.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName(), Record);
378 Code = serialization::EXPR_DECL_REF;
381 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) {
383 Writer.AddSourceLocation(E->getLocation(), Record);
384 Writer.AddAPInt(E->getValue(), Record);
386 if (E->getValue().getBitWidth() == 32) {
387 AbbrevToUse = Writer.getIntegerLiteralAbbrev();
390 Code = serialization::EXPR_INTEGER_LITERAL;
393 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) {
395 Record.push_back(E->getRawSemantics());
396 Record.push_back(E->isExact());
397 Writer.AddAPFloat(E->getValue(), Record);
398 Writer.AddSourceLocation(E->getLocation(), Record);
399 Code = serialization::EXPR_FLOATING_LITERAL;
402 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) {
404 Writer.AddStmt(E->getSubExpr());
405 Code = serialization::EXPR_IMAGINARY_LITERAL;
408 void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) {
410 Record.push_back(E->getByteLength());
411 Record.push_back(E->getNumConcatenated());
412 Record.push_back(E->getKind());
413 Record.push_back(E->isPascal());
414 // FIXME: String data should be stored as a blob at the end of the
415 // StringLiteral. However, we can't do so now because we have no
416 // provision for coping with abbreviations when we're jumping around
417 // the AST file during deserialization.
418 Record.append(E->getBytes().begin(), E->getBytes().end());
419 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I)
420 Writer.AddSourceLocation(E->getStrTokenLoc(I), Record);
421 Code = serialization::EXPR_STRING_LITERAL;
424 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) {
426 Record.push_back(E->getValue());
427 Writer.AddSourceLocation(E->getLocation(), Record);
428 Record.push_back(E->getKind());
430 AbbrevToUse = Writer.getCharacterLiteralAbbrev();
432 Code = serialization::EXPR_CHARACTER_LITERAL;
435 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) {
437 Writer.AddSourceLocation(E->getLParen(), Record);
438 Writer.AddSourceLocation(E->getRParen(), Record);
439 Writer.AddStmt(E->getSubExpr());
440 Code = serialization::EXPR_PAREN;
443 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) {
445 Record.push_back(E->NumExprs);
446 for (unsigned i=0; i != E->NumExprs; ++i)
447 Writer.AddStmt(E->Exprs[i]);
448 Writer.AddSourceLocation(E->LParenLoc, Record);
449 Writer.AddSourceLocation(E->RParenLoc, Record);
450 Code = serialization::EXPR_PAREN_LIST;
453 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) {
455 Writer.AddStmt(E->getSubExpr());
456 Record.push_back(E->getOpcode()); // FIXME: stable encoding
457 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
458 Code = serialization::EXPR_UNARY_OPERATOR;
461 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) {
463 Record.push_back(E->getNumComponents());
464 Record.push_back(E->getNumExpressions());
465 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
466 Writer.AddSourceLocation(E->getRParenLoc(), Record);
467 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
468 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) {
469 const OffsetOfExpr::OffsetOfNode &ON = E->getComponent(I);
470 Record.push_back(ON.getKind()); // FIXME: Stable encoding
471 Writer.AddSourceLocation(ON.getSourceRange().getBegin(), Record);
472 Writer.AddSourceLocation(ON.getSourceRange().getEnd(), Record);
473 switch (ON.getKind()) {
474 case OffsetOfExpr::OffsetOfNode::Array:
475 Record.push_back(ON.getArrayExprIndex());
478 case OffsetOfExpr::OffsetOfNode::Field:
479 Writer.AddDeclRef(ON.getField(), Record);
482 case OffsetOfExpr::OffsetOfNode::Identifier:
483 Writer.AddIdentifierRef(ON.getFieldName(), Record);
486 case OffsetOfExpr::OffsetOfNode::Base:
487 Writer.AddCXXBaseSpecifier(*ON.getBase(), Record);
491 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I)
492 Writer.AddStmt(E->getIndexExpr(I));
493 Code = serialization::EXPR_OFFSETOF;
496 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
498 Record.push_back(E->getKind());
499 if (E->isArgumentType())
500 Writer.AddTypeSourceInfo(E->getArgumentTypeInfo(), Record);
503 Writer.AddStmt(E->getArgumentExpr());
505 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
506 Writer.AddSourceLocation(E->getRParenLoc(), Record);
507 Code = serialization::EXPR_SIZEOF_ALIGN_OF;
510 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
512 Writer.AddStmt(E->getLHS());
513 Writer.AddStmt(E->getRHS());
514 Writer.AddSourceLocation(E->getRBracketLoc(), Record);
515 Code = serialization::EXPR_ARRAY_SUBSCRIPT;
518 void ASTStmtWriter::VisitCallExpr(CallExpr *E) {
520 Record.push_back(E->getNumArgs());
521 Writer.AddSourceLocation(E->getRParenLoc(), Record);
522 Writer.AddStmt(E->getCallee());
523 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
524 Arg != ArgEnd; ++Arg)
525 Writer.AddStmt(*Arg);
526 Code = serialization::EXPR_CALL;
529 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) {
530 // Don't call VisitExpr, we'll write everything here.
532 Record.push_back(E->hasQualifier());
533 if (E->hasQualifier())
534 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
536 Record.push_back(E->HasTemplateKWAndArgsInfo);
537 if (E->HasTemplateKWAndArgsInfo) {
538 Writer.AddSourceLocation(E->getTemplateKeywordLoc(), Record);
539 unsigned NumTemplateArgs = E->getNumTemplateArgs();
540 Record.push_back(NumTemplateArgs);
541 Writer.AddSourceLocation(E->getLAngleLoc(), Record);
542 Writer.AddSourceLocation(E->getRAngleLoc(), Record);
543 for (unsigned i=0; i != NumTemplateArgs; ++i)
544 Writer.AddTemplateArgumentLoc(E->getTemplateArgs()[i], Record);
547 Record.push_back(E->hadMultipleCandidates());
549 DeclAccessPair FoundDecl = E->getFoundDecl();
550 Writer.AddDeclRef(FoundDecl.getDecl(), Record);
551 Record.push_back(FoundDecl.getAccess());
553 Writer.AddTypeRef(E->getType(), Record);
554 Record.push_back(E->getValueKind());
555 Record.push_back(E->getObjectKind());
556 Writer.AddStmt(E->getBase());
557 Writer.AddDeclRef(E->getMemberDecl(), Record);
558 Writer.AddSourceLocation(E->getMemberLoc(), Record);
559 Record.push_back(E->isArrow());
560 Writer.AddDeclarationNameLoc(E->MemberDNLoc,
561 E->getMemberDecl()->getDeclName(), Record);
562 Code = serialization::EXPR_MEMBER;
565 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) {
567 Writer.AddStmt(E->getBase());
568 Writer.AddSourceLocation(E->getIsaMemberLoc(), Record);
569 Writer.AddSourceLocation(E->getOpLoc(), Record);
570 Record.push_back(E->isArrow());
571 Code = serialization::EXPR_OBJC_ISA;
575 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
577 Writer.AddStmt(E->getSubExpr());
578 Record.push_back(E->shouldCopy());
579 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE;
582 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
583 VisitExplicitCastExpr(E);
584 Writer.AddSourceLocation(E->getLParenLoc(), Record);
585 Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record);
586 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding
587 Code = serialization::EXPR_OBJC_BRIDGED_CAST;
590 void ASTStmtWriter::VisitCastExpr(CastExpr *E) {
592 Record.push_back(E->path_size());
593 Writer.AddStmt(E->getSubExpr());
594 Record.push_back(E->getCastKind()); // FIXME: stable encoding
596 for (CastExpr::path_iterator
597 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI)
598 Writer.AddCXXBaseSpecifier(**PI, Record);
601 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) {
603 Writer.AddStmt(E->getLHS());
604 Writer.AddStmt(E->getRHS());
605 Record.push_back(E->getOpcode()); // FIXME: stable encoding
606 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
607 Record.push_back(E->isFPContractable());
608 Code = serialization::EXPR_BINARY_OPERATOR;
611 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
612 VisitBinaryOperator(E);
613 Writer.AddTypeRef(E->getComputationLHSType(), Record);
614 Writer.AddTypeRef(E->getComputationResultType(), Record);
615 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR;
618 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) {
620 Writer.AddStmt(E->getCond());
621 Writer.AddStmt(E->getLHS());
622 Writer.AddStmt(E->getRHS());
623 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
624 Writer.AddSourceLocation(E->getColonLoc(), Record);
625 Code = serialization::EXPR_CONDITIONAL_OPERATOR;
629 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
631 Writer.AddStmt(E->getOpaqueValue());
632 Writer.AddStmt(E->getCommon());
633 Writer.AddStmt(E->getCond());
634 Writer.AddStmt(E->getTrueExpr());
635 Writer.AddStmt(E->getFalseExpr());
636 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
637 Writer.AddSourceLocation(E->getColonLoc(), Record);
638 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR;
641 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) {
643 Code = serialization::EXPR_IMPLICIT_CAST;
646 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) {
648 Writer.AddTypeSourceInfo(E->getTypeInfoAsWritten(), Record);
651 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) {
652 VisitExplicitCastExpr(E);
653 Writer.AddSourceLocation(E->getLParenLoc(), Record);
654 Writer.AddSourceLocation(E->getRParenLoc(), Record);
655 Code = serialization::EXPR_CSTYLE_CAST;
658 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
660 Writer.AddSourceLocation(E->getLParenLoc(), Record);
661 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
662 Writer.AddStmt(E->getInitializer());
663 Record.push_back(E->isFileScope());
664 Code = serialization::EXPR_COMPOUND_LITERAL;
667 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
669 Writer.AddStmt(E->getBase());
670 Writer.AddIdentifierRef(&E->getAccessor(), Record);
671 Writer.AddSourceLocation(E->getAccessorLoc(), Record);
672 Code = serialization::EXPR_EXT_VECTOR_ELEMENT;
675 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) {
677 // NOTE: only add the (possibly null) syntactic form.
678 // No need to serialize the isSemanticForm flag and the semantic form.
679 Writer.AddStmt(E->getSyntacticForm());
680 Writer.AddSourceLocation(E->getLBraceLoc(), Record);
681 Writer.AddSourceLocation(E->getRBraceLoc(), Record);
682 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>();
683 Record.push_back(isArrayFiller);
685 Writer.AddStmt(E->getArrayFiller());
687 Writer.AddDeclRef(E->getInitializedFieldInUnion(), Record);
688 Record.push_back(E->hadArrayRangeDesignator());
689 Record.push_back(E->getNumInits());
691 // ArrayFiller may have filled "holes" due to designated initializer.
692 // Replace them by 0 to indicate that the filler goes in that place.
693 Expr *filler = E->getArrayFiller();
694 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
695 Writer.AddStmt(E->getInit(I) != filler ? E->getInit(I) : 0);
697 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
698 Writer.AddStmt(E->getInit(I));
700 Code = serialization::EXPR_INIT_LIST;
703 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
705 Record.push_back(E->getNumSubExprs());
706 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
707 Writer.AddStmt(E->getSubExpr(I));
708 Writer.AddSourceLocation(E->getEqualOrColonLoc(), Record);
709 Record.push_back(E->usesGNUSyntax());
710 for (DesignatedInitExpr::designators_iterator D = E->designators_begin(),
711 DEnd = E->designators_end();
713 if (D->isFieldDesignator()) {
714 if (FieldDecl *Field = D->getField()) {
715 Record.push_back(serialization::DESIG_FIELD_DECL);
716 Writer.AddDeclRef(Field, Record);
718 Record.push_back(serialization::DESIG_FIELD_NAME);
719 Writer.AddIdentifierRef(D->getFieldName(), Record);
721 Writer.AddSourceLocation(D->getDotLoc(), Record);
722 Writer.AddSourceLocation(D->getFieldLoc(), Record);
723 } else if (D->isArrayDesignator()) {
724 Record.push_back(serialization::DESIG_ARRAY);
725 Record.push_back(D->getFirstExprIndex());
726 Writer.AddSourceLocation(D->getLBracketLoc(), Record);
727 Writer.AddSourceLocation(D->getRBracketLoc(), Record);
729 assert(D->isArrayRangeDesignator() && "Unknown designator");
730 Record.push_back(serialization::DESIG_ARRAY_RANGE);
731 Record.push_back(D->getFirstExprIndex());
732 Writer.AddSourceLocation(D->getLBracketLoc(), Record);
733 Writer.AddSourceLocation(D->getEllipsisLoc(), Record);
734 Writer.AddSourceLocation(D->getRBracketLoc(), Record);
737 Code = serialization::EXPR_DESIGNATED_INIT;
740 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
742 Code = serialization::EXPR_IMPLICIT_VALUE_INIT;
745 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) {
747 Writer.AddStmt(E->getSubExpr());
748 Writer.AddTypeSourceInfo(E->getWrittenTypeInfo(), Record);
749 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
750 Writer.AddSourceLocation(E->getRParenLoc(), Record);
751 Code = serialization::EXPR_VA_ARG;
754 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) {
756 Writer.AddSourceLocation(E->getAmpAmpLoc(), Record);
757 Writer.AddSourceLocation(E->getLabelLoc(), Record);
758 Writer.AddDeclRef(E->getLabel(), Record);
759 Code = serialization::EXPR_ADDR_LABEL;
762 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) {
764 Writer.AddStmt(E->getSubStmt());
765 Writer.AddSourceLocation(E->getLParenLoc(), Record);
766 Writer.AddSourceLocation(E->getRParenLoc(), Record);
767 Code = serialization::EXPR_STMT;
770 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) {
772 Writer.AddStmt(E->getCond());
773 Writer.AddStmt(E->getLHS());
774 Writer.AddStmt(E->getRHS());
775 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
776 Writer.AddSourceLocation(E->getRParenLoc(), Record);
777 Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue());
778 Code = serialization::EXPR_CHOOSE;
781 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) {
783 Writer.AddSourceLocation(E->getTokenLocation(), Record);
784 Code = serialization::EXPR_GNU_NULL;
787 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
789 Record.push_back(E->getNumSubExprs());
790 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
791 Writer.AddStmt(E->getExpr(I));
792 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
793 Writer.AddSourceLocation(E->getRParenLoc(), Record);
794 Code = serialization::EXPR_SHUFFLE_VECTOR;
797 void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) {
799 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
800 Writer.AddSourceLocation(E->getRParenLoc(), Record);
801 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
802 Writer.AddStmt(E->getSrcExpr());
803 Code = serialization::EXPR_CONVERT_VECTOR;
806 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) {
808 Writer.AddDeclRef(E->getBlockDecl(), Record);
809 Code = serialization::EXPR_BLOCK;
812 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
814 Record.push_back(E->getNumAssocs());
816 Writer.AddStmt(E->getControllingExpr());
817 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) {
818 Writer.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I), Record);
819 Writer.AddStmt(E->getAssocExpr(I));
821 Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex());
823 Writer.AddSourceLocation(E->getGenericLoc(), Record);
824 Writer.AddSourceLocation(E->getDefaultLoc(), Record);
825 Writer.AddSourceLocation(E->getRParenLoc(), Record);
826 Code = serialization::EXPR_GENERIC_SELECTION;
829 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
831 Record.push_back(E->getNumSemanticExprs());
833 // Push the result index. Currently, this needs to exactly match
834 // the encoding used internally for ResultIndex.
835 unsigned result = E->getResultExprIndex();
836 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1);
837 Record.push_back(result);
839 Writer.AddStmt(E->getSyntacticForm());
840 for (PseudoObjectExpr::semantics_iterator
841 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) {
844 Code = serialization::EXPR_PSEUDO_OBJECT;
847 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) {
849 Record.push_back(E->getOp());
850 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
851 Writer.AddStmt(E->getSubExprs()[I]);
852 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
853 Writer.AddSourceLocation(E->getRParenLoc(), Record);
854 Code = serialization::EXPR_ATOMIC;
857 //===----------------------------------------------------------------------===//
858 // Objective-C Expressions and Statements.
859 //===----------------------------------------------------------------------===//
861 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) {
863 Writer.AddStmt(E->getString());
864 Writer.AddSourceLocation(E->getAtLoc(), Record);
865 Code = serialization::EXPR_OBJC_STRING_LITERAL;
868 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
870 Writer.AddStmt(E->getSubExpr());
871 Writer.AddDeclRef(E->getBoxingMethod(), Record);
872 Writer.AddSourceRange(E->getSourceRange(), Record);
873 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION;
876 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
878 Record.push_back(E->getNumElements());
879 for (unsigned i = 0; i < E->getNumElements(); i++)
880 Writer.AddStmt(E->getElement(i));
881 Writer.AddDeclRef(E->getArrayWithObjectsMethod(), Record);
882 Writer.AddSourceRange(E->getSourceRange(), Record);
883 Code = serialization::EXPR_OBJC_ARRAY_LITERAL;
886 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
888 Record.push_back(E->getNumElements());
889 Record.push_back(E->HasPackExpansions);
890 for (unsigned i = 0; i < E->getNumElements(); i++) {
891 ObjCDictionaryElement Element = E->getKeyValueElement(i);
892 Writer.AddStmt(Element.Key);
893 Writer.AddStmt(Element.Value);
894 if (E->HasPackExpansions) {
895 Writer.AddSourceLocation(Element.EllipsisLoc, Record);
896 unsigned NumExpansions = 0;
897 if (Element.NumExpansions)
898 NumExpansions = *Element.NumExpansions + 1;
899 Record.push_back(NumExpansions);
903 Writer.AddDeclRef(E->getDictWithObjectsMethod(), Record);
904 Writer.AddSourceRange(E->getSourceRange(), Record);
905 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL;
908 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
910 Writer.AddTypeSourceInfo(E->getEncodedTypeSourceInfo(), Record);
911 Writer.AddSourceLocation(E->getAtLoc(), Record);
912 Writer.AddSourceLocation(E->getRParenLoc(), Record);
913 Code = serialization::EXPR_OBJC_ENCODE;
916 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
918 Writer.AddSelectorRef(E->getSelector(), Record);
919 Writer.AddSourceLocation(E->getAtLoc(), Record);
920 Writer.AddSourceLocation(E->getRParenLoc(), Record);
921 Code = serialization::EXPR_OBJC_SELECTOR_EXPR;
924 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
926 Writer.AddDeclRef(E->getProtocol(), Record);
927 Writer.AddSourceLocation(E->getAtLoc(), Record);
928 Writer.AddSourceLocation(E->ProtoLoc, Record);
929 Writer.AddSourceLocation(E->getRParenLoc(), Record);
930 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR;
933 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
935 Writer.AddDeclRef(E->getDecl(), Record);
936 Writer.AddSourceLocation(E->getLocation(), Record);
937 Writer.AddSourceLocation(E->getOpLoc(), Record);
938 Writer.AddStmt(E->getBase());
939 Record.push_back(E->isArrow());
940 Record.push_back(E->isFreeIvar());
941 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR;
944 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
946 Record.push_back(E->SetterAndMethodRefFlags.getInt());
947 Record.push_back(E->isImplicitProperty());
948 if (E->isImplicitProperty()) {
949 Writer.AddDeclRef(E->getImplicitPropertyGetter(), Record);
950 Writer.AddDeclRef(E->getImplicitPropertySetter(), Record);
952 Writer.AddDeclRef(E->getExplicitProperty(), Record);
954 Writer.AddSourceLocation(E->getLocation(), Record);
955 Writer.AddSourceLocation(E->getReceiverLocation(), Record);
956 if (E->isObjectReceiver()) {
958 Writer.AddStmt(E->getBase());
959 } else if (E->isSuperReceiver()) {
961 Writer.AddTypeRef(E->getSuperReceiverType(), Record);
964 Writer.AddDeclRef(E->getClassReceiver(), Record);
967 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR;
970 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) {
972 Writer.AddSourceLocation(E->getRBracket(), Record);
973 Writer.AddStmt(E->getBaseExpr());
974 Writer.AddStmt(E->getKeyExpr());
975 Writer.AddDeclRef(E->getAtIndexMethodDecl(), Record);
976 Writer.AddDeclRef(E->setAtIndexMethodDecl(), Record);
978 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR;
981 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) {
983 Record.push_back(E->getNumArgs());
984 Record.push_back(E->getNumStoredSelLocs());
985 Record.push_back(E->SelLocsKind);
986 Record.push_back(E->isDelegateInitCall());
987 Record.push_back(E->IsImplicit);
988 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding
989 switch (E->getReceiverKind()) {
990 case ObjCMessageExpr::Instance:
991 Writer.AddStmt(E->getInstanceReceiver());
994 case ObjCMessageExpr::Class:
995 Writer.AddTypeSourceInfo(E->getClassReceiverTypeInfo(), Record);
998 case ObjCMessageExpr::SuperClass:
999 case ObjCMessageExpr::SuperInstance:
1000 Writer.AddTypeRef(E->getSuperType(), Record);
1001 Writer.AddSourceLocation(E->getSuperLoc(), Record);
1005 if (E->getMethodDecl()) {
1006 Record.push_back(1);
1007 Writer.AddDeclRef(E->getMethodDecl(), Record);
1009 Record.push_back(0);
1010 Writer.AddSelectorRef(E->getSelector(), Record);
1013 Writer.AddSourceLocation(E->getLeftLoc(), Record);
1014 Writer.AddSourceLocation(E->getRightLoc(), Record);
1016 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
1017 Arg != ArgEnd; ++Arg)
1018 Writer.AddStmt(*Arg);
1020 SourceLocation *Locs = E->getStoredSelLocs();
1021 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i)
1022 Writer.AddSourceLocation(Locs[i], Record);
1024 Code = serialization::EXPR_OBJC_MESSAGE_EXPR;
1027 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
1029 Writer.AddStmt(S->getElement());
1030 Writer.AddStmt(S->getCollection());
1031 Writer.AddStmt(S->getBody());
1032 Writer.AddSourceLocation(S->getForLoc(), Record);
1033 Writer.AddSourceLocation(S->getRParenLoc(), Record);
1034 Code = serialization::STMT_OBJC_FOR_COLLECTION;
1037 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
1038 Writer.AddStmt(S->getCatchBody());
1039 Writer.AddDeclRef(S->getCatchParamDecl(), Record);
1040 Writer.AddSourceLocation(S->getAtCatchLoc(), Record);
1041 Writer.AddSourceLocation(S->getRParenLoc(), Record);
1042 Code = serialization::STMT_OBJC_CATCH;
1045 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
1046 Writer.AddStmt(S->getFinallyBody());
1047 Writer.AddSourceLocation(S->getAtFinallyLoc(), Record);
1048 Code = serialization::STMT_OBJC_FINALLY;
1051 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
1052 Writer.AddStmt(S->getSubStmt());
1053 Writer.AddSourceLocation(S->getAtLoc(), Record);
1054 Code = serialization::STMT_OBJC_AUTORELEASE_POOL;
1057 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
1058 Record.push_back(S->getNumCatchStmts());
1059 Record.push_back(S->getFinallyStmt() != 0);
1060 Writer.AddStmt(S->getTryBody());
1061 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I)
1062 Writer.AddStmt(S->getCatchStmt(I));
1063 if (S->getFinallyStmt())
1064 Writer.AddStmt(S->getFinallyStmt());
1065 Writer.AddSourceLocation(S->getAtTryLoc(), Record);
1066 Code = serialization::STMT_OBJC_AT_TRY;
1069 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
1070 Writer.AddStmt(S->getSynchExpr());
1071 Writer.AddStmt(S->getSynchBody());
1072 Writer.AddSourceLocation(S->getAtSynchronizedLoc(), Record);
1073 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED;
1076 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
1077 Writer.AddStmt(S->getThrowExpr());
1078 Writer.AddSourceLocation(S->getThrowLoc(), Record);
1079 Code = serialization::STMT_OBJC_AT_THROW;
1082 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
1084 Record.push_back(E->getValue());
1085 Writer.AddSourceLocation(E->getLocation(), Record);
1086 Code = serialization::EXPR_OBJC_BOOL_LITERAL;
1089 //===----------------------------------------------------------------------===//
1090 // C++ Expressions and Statements.
1091 //===----------------------------------------------------------------------===//
1093 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) {
1095 Writer.AddSourceLocation(S->getCatchLoc(), Record);
1096 Writer.AddDeclRef(S->getExceptionDecl(), Record);
1097 Writer.AddStmt(S->getHandlerBlock());
1098 Code = serialization::STMT_CXX_CATCH;
1101 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) {
1103 Record.push_back(S->getNumHandlers());
1104 Writer.AddSourceLocation(S->getTryLoc(), Record);
1105 Writer.AddStmt(S->getTryBlock());
1106 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
1107 Writer.AddStmt(S->getHandler(i));
1108 Code = serialization::STMT_CXX_TRY;
1111 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
1113 Writer.AddSourceLocation(S->getForLoc(), Record);
1114 Writer.AddSourceLocation(S->getColonLoc(), Record);
1115 Writer.AddSourceLocation(S->getRParenLoc(), Record);
1116 Writer.AddStmt(S->getRangeStmt());
1117 Writer.AddStmt(S->getBeginEndStmt());
1118 Writer.AddStmt(S->getCond());
1119 Writer.AddStmt(S->getInc());
1120 Writer.AddStmt(S->getLoopVarStmt());
1121 Writer.AddStmt(S->getBody());
1122 Code = serialization::STMT_CXX_FOR_RANGE;
1125 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) {
1127 Writer.AddSourceLocation(S->getKeywordLoc(), Record);
1128 Record.push_back(S->isIfExists());
1129 Writer.AddNestedNameSpecifierLoc(S->getQualifierLoc(), Record);
1130 Writer.AddDeclarationNameInfo(S->getNameInfo(), Record);
1131 Writer.AddStmt(S->getSubStmt());
1132 Code = serialization::STMT_MS_DEPENDENT_EXISTS;
1135 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
1137 Record.push_back(E->getOperator());
1138 Writer.AddSourceRange(E->Range, Record);
1139 Record.push_back(E->isFPContractable());
1140 Code = serialization::EXPR_CXX_OPERATOR_CALL;
1143 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
1145 Code = serialization::EXPR_CXX_MEMBER_CALL;
1148 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) {
1150 Record.push_back(E->getNumArgs());
1151 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1152 Writer.AddStmt(E->getArg(I));
1153 Writer.AddDeclRef(E->getConstructor(), Record);
1154 Writer.AddSourceLocation(E->getLocation(), Record);
1155 Record.push_back(E->isElidable());
1156 Record.push_back(E->hadMultipleCandidates());
1157 Record.push_back(E->isListInitialization());
1158 Record.push_back(E->requiresZeroInitialization());
1159 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding
1160 Writer.AddSourceRange(E->getParenOrBraceRange(), Record);
1161 Code = serialization::EXPR_CXX_CONSTRUCT;
1164 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
1165 VisitCXXConstructExpr(E);
1166 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1167 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT;
1170 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) {
1172 Record.push_back(E->NumCaptures);
1173 unsigned NumArrayIndexVars = 0;
1174 if (E->HasArrayIndexVars)
1175 NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures];
1176 Record.push_back(NumArrayIndexVars);
1177 Writer.AddSourceRange(E->IntroducerRange, Record);
1178 Record.push_back(E->CaptureDefault); // FIXME: stable encoding
1179 Writer.AddSourceLocation(E->CaptureDefaultLoc, Record);
1180 Record.push_back(E->ExplicitParams);
1181 Record.push_back(E->ExplicitResultType);
1182 Writer.AddSourceLocation(E->ClosingBrace, Record);
1184 // Add capture initializers.
1185 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
1186 CEnd = E->capture_init_end();
1191 // Add array index variables, if any.
1192 if (NumArrayIndexVars) {
1193 Record.append(E->getArrayIndexStarts(),
1194 E->getArrayIndexStarts() + E->NumCaptures + 1);
1195 VarDecl **ArrayIndexVars = E->getArrayIndexVars();
1196 for (unsigned I = 0; I != NumArrayIndexVars; ++I)
1197 Writer.AddDeclRef(ArrayIndexVars[I], Record);
1200 Code = serialization::EXPR_LAMBDA;
1203 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
1205 Writer.AddStmt(E->getSubExpr());
1206 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST;
1209 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
1210 VisitExplicitCastExpr(E);
1211 Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()),
1213 Writer.AddSourceRange(E->getAngleBrackets(), Record);
1216 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
1217 VisitCXXNamedCastExpr(E);
1218 Code = serialization::EXPR_CXX_STATIC_CAST;
1221 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
1222 VisitCXXNamedCastExpr(E);
1223 Code = serialization::EXPR_CXX_DYNAMIC_CAST;
1226 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
1227 VisitCXXNamedCastExpr(E);
1228 Code = serialization::EXPR_CXX_REINTERPRET_CAST;
1231 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
1232 VisitCXXNamedCastExpr(E);
1233 Code = serialization::EXPR_CXX_CONST_CAST;
1236 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
1237 VisitExplicitCastExpr(E);
1238 Writer.AddSourceLocation(E->getLParenLoc(), Record);
1239 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1240 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST;
1243 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
1245 Writer.AddSourceLocation(E->UDSuffixLoc, Record);
1246 Code = serialization::EXPR_USER_DEFINED_LITERAL;
1249 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
1251 Record.push_back(E->getValue());
1252 Writer.AddSourceLocation(E->getLocation(), Record);
1253 Code = serialization::EXPR_CXX_BOOL_LITERAL;
1256 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
1258 Writer.AddSourceLocation(E->getLocation(), Record);
1259 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL;
1262 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
1264 Writer.AddSourceRange(E->getSourceRange(), Record);
1265 if (E->isTypeOperand()) {
1266 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1267 Code = serialization::EXPR_CXX_TYPEID_TYPE;
1269 Writer.AddStmt(E->getExprOperand());
1270 Code = serialization::EXPR_CXX_TYPEID_EXPR;
1274 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) {
1276 Writer.AddSourceLocation(E->getLocation(), Record);
1277 Record.push_back(E->isImplicit());
1278 Code = serialization::EXPR_CXX_THIS;
1281 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) {
1283 Writer.AddSourceLocation(E->getThrowLoc(), Record);
1284 Writer.AddStmt(E->getSubExpr());
1285 Record.push_back(E->isThrownVariableInScope());
1286 Code = serialization::EXPR_CXX_THROW;
1289 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
1292 bool HasOtherExprStored = E->Param.getInt();
1293 // Store these first, the reader reads them before creation.
1294 Record.push_back(HasOtherExprStored);
1295 if (HasOtherExprStored)
1296 Writer.AddStmt(E->getExpr());
1297 Writer.AddDeclRef(E->getParam(), Record);
1298 Writer.AddSourceLocation(E->getUsedLocation(), Record);
1300 Code = serialization::EXPR_CXX_DEFAULT_ARG;
1303 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
1305 Writer.AddDeclRef(E->getField(), Record);
1306 Writer.AddSourceLocation(E->getExprLoc(), Record);
1307 Code = serialization::EXPR_CXX_DEFAULT_INIT;
1310 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
1312 Writer.AddCXXTemporary(E->getTemporary(), Record);
1313 Writer.AddStmt(E->getSubExpr());
1314 Code = serialization::EXPR_CXX_BIND_TEMPORARY;
1317 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
1319 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1320 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1321 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT;
1324 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) {
1326 Record.push_back(E->isGlobalNew());
1327 Record.push_back(E->isArray());
1328 Record.push_back(E->doesUsualArrayDeleteWantSize());
1329 Record.push_back(E->getNumPlacementArgs());
1330 Record.push_back(E->StoredInitializationStyle);
1331 Writer.AddDeclRef(E->getOperatorNew(), Record);
1332 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1333 Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record);
1334 Writer.AddSourceRange(E->getTypeIdParens(), Record);
1335 Writer.AddSourceRange(E->getSourceRange(), Record);
1336 Writer.AddSourceRange(E->getDirectInitRange(), Record);
1337 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end();
1341 Code = serialization::EXPR_CXX_NEW;
1344 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
1346 Record.push_back(E->isGlobalDelete());
1347 Record.push_back(E->isArrayForm());
1348 Record.push_back(E->isArrayFormAsWritten());
1349 Record.push_back(E->doesUsualArrayDeleteWantSize());
1350 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1351 Writer.AddStmt(E->getArgument());
1352 Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record);
1354 Code = serialization::EXPR_CXX_DELETE;
1357 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
1360 Writer.AddStmt(E->getBase());
1361 Record.push_back(E->isArrow());
1362 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1363 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1364 Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record);
1365 Writer.AddSourceLocation(E->getColonColonLoc(), Record);
1366 Writer.AddSourceLocation(E->getTildeLoc(), Record);
1368 // PseudoDestructorTypeStorage.
1369 Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record);
1370 if (E->getDestroyedTypeIdentifier())
1371 Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record);
1373 Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record);
1375 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR;
1378 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) {
1380 Record.push_back(E->getNumObjects());
1381 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i)
1382 Writer.AddDeclRef(E->getObject(i), Record);
1384 Writer.AddStmt(E->getSubExpr());
1385 Code = serialization::EXPR_EXPR_WITH_CLEANUPS;
1389 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){
1392 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1395 Record.push_back(E->HasTemplateKWAndArgsInfo);
1396 if (E->HasTemplateKWAndArgsInfo) {
1397 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1398 Record.push_back(Args.NumTemplateArgs);
1399 AddTemplateKWAndArgsInfo(Args);
1402 if (!E->isImplicitAccess())
1403 Writer.AddStmt(E->getBase());
1406 Writer.AddTypeRef(E->getBaseType(), Record);
1407 Record.push_back(E->isArrow());
1408 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1409 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1410 Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record);
1411 Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record);
1412 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER;
1416 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
1419 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1422 Record.push_back(E->HasTemplateKWAndArgsInfo);
1423 if (E->HasTemplateKWAndArgsInfo) {
1424 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1425 Record.push_back(Args.NumTemplateArgs);
1426 AddTemplateKWAndArgsInfo(Args);
1429 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1430 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1431 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF;
1435 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
1437 Record.push_back(E->arg_size());
1438 for (CXXUnresolvedConstructExpr::arg_iterator
1439 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI)
1440 Writer.AddStmt(*ArgI);
1441 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1442 Writer.AddSourceLocation(E->getLParenLoc(), Record);
1443 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1444 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT;
1447 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) {
1450 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1453 Record.push_back(E->HasTemplateKWAndArgsInfo);
1454 if (E->HasTemplateKWAndArgsInfo) {
1455 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1456 Record.push_back(Args.NumTemplateArgs);
1457 AddTemplateKWAndArgsInfo(Args);
1460 Record.push_back(E->getNumDecls());
1461 for (OverloadExpr::decls_iterator
1462 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) {
1463 Writer.AddDeclRef(OvI.getDecl(), Record);
1464 Record.push_back(OvI.getAccess());
1467 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1468 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1471 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
1472 VisitOverloadExpr(E);
1473 Record.push_back(E->isArrow());
1474 Record.push_back(E->hasUnresolvedUsing());
1475 Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : 0);
1476 Writer.AddTypeRef(E->getBaseType(), Record);
1477 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1478 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER;
1481 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
1482 VisitOverloadExpr(E);
1483 Record.push_back(E->requiresADL());
1484 Record.push_back(E->isOverloaded());
1485 Writer.AddDeclRef(E->getNamingClass(), Record);
1486 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP;
1489 void ASTStmtWriter::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) {
1491 Record.push_back(E->getTrait());
1492 Record.push_back(E->getValue());
1493 Writer.AddSourceRange(E->getSourceRange(), Record);
1494 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record);
1495 Code = serialization::EXPR_CXX_UNARY_TYPE_TRAIT;
1498 void ASTStmtWriter::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) {
1500 Record.push_back(E->getTrait());
1501 Record.push_back(E->getValue());
1502 Writer.AddSourceRange(E->getSourceRange(), Record);
1503 Writer.AddTypeSourceInfo(E->getLhsTypeSourceInfo(), Record);
1504 Writer.AddTypeSourceInfo(E->getRhsTypeSourceInfo(), Record);
1505 Code = serialization::EXPR_BINARY_TYPE_TRAIT;
1508 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) {
1510 Record.push_back(E->TypeTraitExprBits.NumArgs);
1511 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding
1512 Record.push_back(E->TypeTraitExprBits.Value);
1513 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1514 Writer.AddTypeSourceInfo(E->getArg(I), Record);
1515 Code = serialization::EXPR_TYPE_TRAIT;
1518 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
1520 Record.push_back(E->getTrait());
1521 Record.push_back(E->getValue());
1522 Writer.AddSourceRange(E->getSourceRange(), Record);
1523 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record);
1524 Code = serialization::EXPR_ARRAY_TYPE_TRAIT;
1527 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
1529 Record.push_back(E->getTrait());
1530 Record.push_back(E->getValue());
1531 Writer.AddSourceRange(E->getSourceRange(), Record);
1532 Writer.AddStmt(E->getQueriedExpression());
1533 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT;
1536 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
1538 Record.push_back(E->getValue());
1539 Writer.AddSourceRange(E->getSourceRange(), Record);
1540 Writer.AddStmt(E->getOperand());
1541 Code = serialization::EXPR_CXX_NOEXCEPT;
1544 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) {
1546 Writer.AddSourceLocation(E->getEllipsisLoc(), Record);
1547 Record.push_back(E->NumExpansions);
1548 Writer.AddStmt(E->getPattern());
1549 Code = serialization::EXPR_PACK_EXPANSION;
1552 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
1554 Writer.AddSourceLocation(E->OperatorLoc, Record);
1555 Writer.AddSourceLocation(E->PackLoc, Record);
1556 Writer.AddSourceLocation(E->RParenLoc, Record);
1557 Record.push_back(E->Length);
1558 Writer.AddDeclRef(E->Pack, Record);
1559 Code = serialization::EXPR_SIZEOF_PACK;
1562 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr(
1563 SubstNonTypeTemplateParmExpr *E) {
1565 Writer.AddDeclRef(E->getParameter(), Record);
1566 Writer.AddSourceLocation(E->getNameLoc(), Record);
1567 Writer.AddStmt(E->getReplacement());
1568 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM;
1571 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr(
1572 SubstNonTypeTemplateParmPackExpr *E) {
1574 Writer.AddDeclRef(E->getParameterPack(), Record);
1575 Writer.AddTemplateArgument(E->getArgumentPack(), Record);
1576 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1577 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK;
1580 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
1582 Record.push_back(E->getNumExpansions());
1583 Writer.AddDeclRef(E->getParameterPack(), Record);
1584 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1585 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end();
1587 Writer.AddDeclRef(*I, Record);
1588 Code = serialization::EXPR_FUNCTION_PARM_PACK;
1591 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
1593 Writer.AddStmt(E->Temporary);
1594 Writer.AddDeclRef(E->ExtendingDecl, Record);
1595 Code = serialization::EXPR_MATERIALIZE_TEMPORARY;
1598 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
1600 Writer.AddStmt(E->getSourceExpr());
1601 Writer.AddSourceLocation(E->getLocation(), Record);
1602 Code = serialization::EXPR_OPAQUE_VALUE;
1605 //===----------------------------------------------------------------------===//
1606 // CUDA Expressions and Statements.
1607 //===----------------------------------------------------------------------===//
1609 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
1611 Writer.AddStmt(E->getConfig());
1612 Code = serialization::EXPR_CUDA_KERNEL_CALL;
1615 //===----------------------------------------------------------------------===//
1616 // OpenCL Expressions and Statements.
1617 //===----------------------------------------------------------------------===//
1618 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) {
1620 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
1621 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1622 Writer.AddStmt(E->getSrcExpr());
1623 Code = serialization::EXPR_ASTYPE;
1626 //===----------------------------------------------------------------------===//
1627 // Microsoft Expressions and Statements.
1628 //===----------------------------------------------------------------------===//
1629 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) {
1631 Record.push_back(E->isArrow());
1632 Writer.AddStmt(E->getBaseExpr());
1633 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1634 Writer.AddSourceLocation(E->getMemberLoc(), Record);
1635 Writer.AddDeclRef(E->getPropertyDecl(), Record);
1636 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR;
1639 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
1641 Writer.AddSourceRange(E->getSourceRange(), Record);
1642 if (E->isTypeOperand()) {
1643 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1644 Code = serialization::EXPR_CXX_UUIDOF_TYPE;
1646 Writer.AddStmt(E->getExprOperand());
1647 Code = serialization::EXPR_CXX_UUIDOF_EXPR;
1651 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) {
1653 Writer.AddSourceLocation(S->getExceptLoc(), Record);
1654 Writer.AddStmt(S->getFilterExpr());
1655 Writer.AddStmt(S->getBlock());
1656 Code = serialization::STMT_SEH_EXCEPT;
1659 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
1661 Writer.AddSourceLocation(S->getFinallyLoc(), Record);
1662 Writer.AddStmt(S->getBlock());
1663 Code = serialization::STMT_SEH_FINALLY;
1666 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) {
1668 Record.push_back(S->getIsCXXTry());
1669 Writer.AddSourceLocation(S->getTryLoc(), Record);
1670 Writer.AddStmt(S->getTryBlock());
1671 Writer.AddStmt(S->getHandler());
1672 Code = serialization::STMT_SEH_TRY;
1675 //===----------------------------------------------------------------------===//
1677 //===----------------------------------------------------------------------===//
1680 class OMPClauseWriter : public OMPClauseVisitor<OMPClauseWriter> {
1681 ASTStmtWriter *Writer;
1682 ASTWriter::RecordData &Record;
1684 OMPClauseWriter(ASTStmtWriter *W, ASTWriter::RecordData &Record)
1685 : Writer(W), Record(Record) { }
1686 #define OPENMP_CLAUSE(Name, Class) \
1687 void Visit##Class(Class *S);
1688 #include "clang/Basic/OpenMPKinds.def"
1689 void writeClause(OMPClause *C);
1693 void OMPClauseWriter::writeClause(OMPClause *C) {
1694 Record.push_back(C->getClauseKind());
1696 Writer->Writer.AddSourceLocation(C->getLocStart(), Record);
1697 Writer->Writer.AddSourceLocation(C->getLocEnd(), Record);
1700 void OMPClauseWriter::VisitOMPDefaultClause(OMPDefaultClause *C) {
1701 Record.push_back(C->getDefaultKind());
1702 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1703 Writer->Writer.AddSourceLocation(C->getDefaultKindKwLoc(), Record);
1706 void OMPClauseWriter::VisitOMPPrivateClause(OMPPrivateClause *C) {
1707 Record.push_back(C->varlist_size());
1708 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1709 for (OMPPrivateClause::varlist_iterator I = C->varlist_begin(),
1710 E = C->varlist_end();
1712 Writer->Writer.AddStmt(*I);
1715 void OMPClauseWriter::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) {
1716 Record.push_back(C->varlist_size());
1717 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1718 for (OMPFirstprivateClause::varlist_iterator I = C->varlist_begin(),
1719 E = C->varlist_end();
1721 Writer->Writer.AddStmt(*I);
1724 void OMPClauseWriter::VisitOMPSharedClause(OMPSharedClause *C) {
1725 Record.push_back(C->varlist_size());
1726 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1727 for (OMPSharedClause::varlist_iterator I = C->varlist_begin(),
1728 E = C->varlist_end();
1730 Writer->Writer.AddStmt(*I);
1733 //===----------------------------------------------------------------------===//
1734 // OpenMP Directives.
1735 //===----------------------------------------------------------------------===//
1736 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
1738 Record.push_back(E->getNumClauses());
1739 Writer.AddSourceLocation(E->getLocStart(), Record);
1740 Writer.AddSourceLocation(E->getLocEnd(), Record);
1741 OMPClauseWriter ClauseWriter(this, Record);
1742 for (unsigned i = 0; i < E->getNumClauses(); ++i) {
1743 ClauseWriter.writeClause(E->getClause(i));
1745 Writer.AddStmt(E->getAssociatedStmt());
1748 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) {
1749 VisitOMPExecutableDirective(D);
1750 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE;
1753 //===----------------------------------------------------------------------===//
1754 // ASTWriter Implementation
1755 //===----------------------------------------------------------------------===//
1757 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) {
1758 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() &&
1759 "SwitchCase recorded twice");
1760 unsigned NextID = SwitchCaseIDs.size();
1761 SwitchCaseIDs[S] = NextID;
1765 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) {
1766 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() &&
1767 "SwitchCase hasn't been seen yet");
1768 return SwitchCaseIDs[S];
1771 void ASTWriter::ClearSwitchCaseIDs() {
1772 SwitchCaseIDs.clear();
1775 /// \brief Write the given substatement or subexpression to the
1777 void ASTWriter::WriteSubStmt(Stmt *S,
1778 llvm::DenseMap<Stmt *, uint64_t> &SubStmtEntries,
1779 llvm::DenseSet<Stmt *> &ParentStmts) {
1781 ASTStmtWriter Writer(*this, Record);
1785 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record);
1789 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S);
1790 if (I != SubStmtEntries.end()) {
1791 Record.push_back(I->second);
1792 Stream.EmitRecord(serialization::STMT_REF_PTR, Record);
1797 assert(!ParentStmts.count(S) && "There is a Stmt cycle!");
1799 struct ParentStmtInserterRAII {
1801 llvm::DenseSet<Stmt *> &ParentStmts;
1803 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts)
1804 : S(S), ParentStmts(ParentStmts) {
1805 ParentStmts.insert(S);
1807 ~ParentStmtInserterRAII() {
1808 ParentStmts.erase(S);
1812 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts);
1815 // Redirect ASTWriter::AddStmt to collect sub stmts.
1816 SmallVector<Stmt *, 16> SubStmts;
1817 CollectedStmts = &SubStmts;
1819 Writer.Code = serialization::STMT_NULL_PTR;
1820 Writer.AbbrevToUse = 0;
1824 if (Writer.Code == serialization::STMT_NULL_PTR) {
1825 SourceManager &SrcMgr
1826 = DeclIDs.begin()->first->getASTContext().getSourceManager();
1828 llvm_unreachable("Unhandled sub statement writing AST file");
1832 // Revert ASTWriter::AddStmt.
1833 CollectedStmts = &StmtsToEmit;
1835 // Write the sub stmts in reverse order, last to first. When reading them back
1836 // we will read them in correct order by "pop"ing them from the Stmts stack.
1837 // This simplifies reading and allows to store a variable number of sub stmts
1838 // without knowing it in advance.
1839 while (!SubStmts.empty())
1840 WriteSubStmt(SubStmts.pop_back_val(), SubStmtEntries, ParentStmts);
1842 Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse);
1844 SubStmtEntries[S] = Stream.GetCurrentBitNo();
1847 /// \brief Flush all of the statements that have been added to the
1848 /// queue via AddStmt().
1849 void ASTWriter::FlushStmts() {
1852 // We expect to be the only consumer of the two temporary statement maps,
1853 // assert that they are empty.
1854 assert(SubStmtEntries.empty() && "unexpected entries in sub stmt map");
1855 assert(ParentStmts.empty() && "unexpected entries in parent stmt map");
1857 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) {
1858 WriteSubStmt(StmtsToEmit[I], SubStmtEntries, ParentStmts);
1860 assert(N == StmtsToEmit.size() &&
1861 "Substatement written via AddStmt rather than WriteSubStmt!");
1863 // Note that we are at the end of a full expression. Any
1864 // expression records that follow this one are part of a different
1866 Stream.EmitRecord(serialization::STMT_STOP, Record);
1868 SubStmtEntries.clear();
1869 ParentStmts.clear();
1872 StmtsToEmit.clear();