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.AddDeclarationNameLoc(E->MemberDNLoc,
557 E->getMemberDecl()->getDeclName(), Record);
558 Code = serialization::EXPR_MEMBER;
561 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) {
563 Writer.AddStmt(E->getBase());
564 Writer.AddSourceLocation(E->getIsaMemberLoc(), Record);
565 Writer.AddSourceLocation(E->getOpLoc(), Record);
566 Record.push_back(E->isArrow());
567 Code = serialization::EXPR_OBJC_ISA;
571 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
573 Writer.AddStmt(E->getSubExpr());
574 Record.push_back(E->shouldCopy());
575 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE;
578 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
579 VisitExplicitCastExpr(E);
580 Writer.AddSourceLocation(E->getLParenLoc(), Record);
581 Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record);
582 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding
583 Code = serialization::EXPR_OBJC_BRIDGED_CAST;
586 void ASTStmtWriter::VisitCastExpr(CastExpr *E) {
588 Record.push_back(E->path_size());
589 Writer.AddStmt(E->getSubExpr());
590 Record.push_back(E->getCastKind()); // FIXME: stable encoding
592 for (CastExpr::path_iterator
593 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI)
594 Writer.AddCXXBaseSpecifier(**PI, Record);
597 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) {
599 Writer.AddStmt(E->getLHS());
600 Writer.AddStmt(E->getRHS());
601 Record.push_back(E->getOpcode()); // FIXME: stable encoding
602 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
603 Record.push_back(E->isFPContractable());
604 Code = serialization::EXPR_BINARY_OPERATOR;
607 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
608 VisitBinaryOperator(E);
609 Writer.AddTypeRef(E->getComputationLHSType(), Record);
610 Writer.AddTypeRef(E->getComputationResultType(), Record);
611 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR;
614 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) {
616 Writer.AddStmt(E->getCond());
617 Writer.AddStmt(E->getLHS());
618 Writer.AddStmt(E->getRHS());
619 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
620 Writer.AddSourceLocation(E->getColonLoc(), Record);
621 Code = serialization::EXPR_CONDITIONAL_OPERATOR;
625 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
627 Writer.AddStmt(E->getOpaqueValue());
628 Writer.AddStmt(E->getCommon());
629 Writer.AddStmt(E->getCond());
630 Writer.AddStmt(E->getTrueExpr());
631 Writer.AddStmt(E->getFalseExpr());
632 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
633 Writer.AddSourceLocation(E->getColonLoc(), Record);
634 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR;
637 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) {
640 if (E->path_size() == 0)
641 AbbrevToUse = Writer.getExprImplicitCastAbbrev();
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) : nullptr);
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() != nullptr);
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->isStdInitListInitialization());
1159 Record.push_back(E->requiresZeroInitialization());
1160 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding
1161 Writer.AddSourceRange(E->getParenOrBraceRange(), Record);
1162 Code = serialization::EXPR_CXX_CONSTRUCT;
1165 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
1166 VisitCXXConstructExpr(E);
1167 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1168 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT;
1171 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) {
1173 Record.push_back(E->NumCaptures);
1174 unsigned NumArrayIndexVars = 0;
1175 if (E->HasArrayIndexVars)
1176 NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures];
1177 Record.push_back(NumArrayIndexVars);
1178 Writer.AddSourceRange(E->IntroducerRange, Record);
1179 Record.push_back(E->CaptureDefault); // FIXME: stable encoding
1180 Writer.AddSourceLocation(E->CaptureDefaultLoc, Record);
1181 Record.push_back(E->ExplicitParams);
1182 Record.push_back(E->ExplicitResultType);
1183 Writer.AddSourceLocation(E->ClosingBrace, Record);
1185 // Add capture initializers.
1186 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
1187 CEnd = E->capture_init_end();
1192 // Add array index variables, if any.
1193 if (NumArrayIndexVars) {
1194 Record.append(E->getArrayIndexStarts(),
1195 E->getArrayIndexStarts() + E->NumCaptures + 1);
1196 VarDecl **ArrayIndexVars = E->getArrayIndexVars();
1197 for (unsigned I = 0; I != NumArrayIndexVars; ++I)
1198 Writer.AddDeclRef(ArrayIndexVars[I], Record);
1201 Code = serialization::EXPR_LAMBDA;
1204 void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
1206 Writer.AddStmt(E->getSubExpr());
1207 Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST;
1210 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
1211 VisitExplicitCastExpr(E);
1212 Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()),
1214 Writer.AddSourceRange(E->getAngleBrackets(), Record);
1217 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
1218 VisitCXXNamedCastExpr(E);
1219 Code = serialization::EXPR_CXX_STATIC_CAST;
1222 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
1223 VisitCXXNamedCastExpr(E);
1224 Code = serialization::EXPR_CXX_DYNAMIC_CAST;
1227 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
1228 VisitCXXNamedCastExpr(E);
1229 Code = serialization::EXPR_CXX_REINTERPRET_CAST;
1232 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
1233 VisitCXXNamedCastExpr(E);
1234 Code = serialization::EXPR_CXX_CONST_CAST;
1237 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
1238 VisitExplicitCastExpr(E);
1239 Writer.AddSourceLocation(E->getLParenLoc(), Record);
1240 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1241 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST;
1244 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
1246 Writer.AddSourceLocation(E->UDSuffixLoc, Record);
1247 Code = serialization::EXPR_USER_DEFINED_LITERAL;
1250 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
1252 Record.push_back(E->getValue());
1253 Writer.AddSourceLocation(E->getLocation(), Record);
1254 Code = serialization::EXPR_CXX_BOOL_LITERAL;
1257 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
1259 Writer.AddSourceLocation(E->getLocation(), Record);
1260 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL;
1263 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
1265 Writer.AddSourceRange(E->getSourceRange(), Record);
1266 if (E->isTypeOperand()) {
1267 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1268 Code = serialization::EXPR_CXX_TYPEID_TYPE;
1270 Writer.AddStmt(E->getExprOperand());
1271 Code = serialization::EXPR_CXX_TYPEID_EXPR;
1275 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) {
1277 Writer.AddSourceLocation(E->getLocation(), Record);
1278 Record.push_back(E->isImplicit());
1279 Code = serialization::EXPR_CXX_THIS;
1282 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) {
1284 Writer.AddSourceLocation(E->getThrowLoc(), Record);
1285 Writer.AddStmt(E->getSubExpr());
1286 Record.push_back(E->isThrownVariableInScope());
1287 Code = serialization::EXPR_CXX_THROW;
1290 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
1293 bool HasOtherExprStored = E->Param.getInt();
1294 // Store these first, the reader reads them before creation.
1295 Record.push_back(HasOtherExprStored);
1296 if (HasOtherExprStored)
1297 Writer.AddStmt(E->getExpr());
1298 Writer.AddDeclRef(E->getParam(), Record);
1299 Writer.AddSourceLocation(E->getUsedLocation(), Record);
1301 Code = serialization::EXPR_CXX_DEFAULT_ARG;
1304 void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
1306 Writer.AddDeclRef(E->getField(), Record);
1307 Writer.AddSourceLocation(E->getExprLoc(), Record);
1308 Code = serialization::EXPR_CXX_DEFAULT_INIT;
1311 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
1313 Writer.AddCXXTemporary(E->getTemporary(), Record);
1314 Writer.AddStmt(E->getSubExpr());
1315 Code = serialization::EXPR_CXX_BIND_TEMPORARY;
1318 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
1320 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1321 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1322 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT;
1325 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) {
1327 Record.push_back(E->isGlobalNew());
1328 Record.push_back(E->isArray());
1329 Record.push_back(E->doesUsualArrayDeleteWantSize());
1330 Record.push_back(E->getNumPlacementArgs());
1331 Record.push_back(E->StoredInitializationStyle);
1332 Writer.AddDeclRef(E->getOperatorNew(), Record);
1333 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1334 Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record);
1335 Writer.AddSourceRange(E->getTypeIdParens(), Record);
1336 Writer.AddSourceRange(E->getSourceRange(), Record);
1337 Writer.AddSourceRange(E->getDirectInitRange(), Record);
1338 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end();
1342 Code = serialization::EXPR_CXX_NEW;
1345 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
1347 Record.push_back(E->isGlobalDelete());
1348 Record.push_back(E->isArrayForm());
1349 Record.push_back(E->isArrayFormAsWritten());
1350 Record.push_back(E->doesUsualArrayDeleteWantSize());
1351 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1352 Writer.AddStmt(E->getArgument());
1353 Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record);
1355 Code = serialization::EXPR_CXX_DELETE;
1358 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
1361 Writer.AddStmt(E->getBase());
1362 Record.push_back(E->isArrow());
1363 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1364 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1365 Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record);
1366 Writer.AddSourceLocation(E->getColonColonLoc(), Record);
1367 Writer.AddSourceLocation(E->getTildeLoc(), Record);
1369 // PseudoDestructorTypeStorage.
1370 Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record);
1371 if (E->getDestroyedTypeIdentifier())
1372 Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record);
1374 Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record);
1376 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR;
1379 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) {
1381 Record.push_back(E->getNumObjects());
1382 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i)
1383 Writer.AddDeclRef(E->getObject(i), Record);
1385 Writer.AddStmt(E->getSubExpr());
1386 Code = serialization::EXPR_EXPR_WITH_CLEANUPS;
1390 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){
1393 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1396 Record.push_back(E->HasTemplateKWAndArgsInfo);
1397 if (E->HasTemplateKWAndArgsInfo) {
1398 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1399 Record.push_back(Args.NumTemplateArgs);
1400 AddTemplateKWAndArgsInfo(Args);
1403 if (!E->isImplicitAccess())
1404 Writer.AddStmt(E->getBase());
1406 Writer.AddStmt(nullptr);
1407 Writer.AddTypeRef(E->getBaseType(), Record);
1408 Record.push_back(E->isArrow());
1409 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1410 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1411 Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record);
1412 Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record);
1413 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER;
1417 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
1420 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1423 Record.push_back(E->HasTemplateKWAndArgsInfo);
1424 if (E->HasTemplateKWAndArgsInfo) {
1425 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1426 Record.push_back(Args.NumTemplateArgs);
1427 AddTemplateKWAndArgsInfo(Args);
1430 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1431 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1432 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF;
1436 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
1438 Record.push_back(E->arg_size());
1439 for (CXXUnresolvedConstructExpr::arg_iterator
1440 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI)
1441 Writer.AddStmt(*ArgI);
1442 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1443 Writer.AddSourceLocation(E->getLParenLoc(), Record);
1444 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1445 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT;
1448 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) {
1451 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1454 Record.push_back(E->HasTemplateKWAndArgsInfo);
1455 if (E->HasTemplateKWAndArgsInfo) {
1456 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1457 Record.push_back(Args.NumTemplateArgs);
1458 AddTemplateKWAndArgsInfo(Args);
1461 Record.push_back(E->getNumDecls());
1462 for (OverloadExpr::decls_iterator
1463 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) {
1464 Writer.AddDeclRef(OvI.getDecl(), Record);
1465 Record.push_back(OvI.getAccess());
1468 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1469 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1472 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
1473 VisitOverloadExpr(E);
1474 Record.push_back(E->isArrow());
1475 Record.push_back(E->hasUnresolvedUsing());
1476 Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr);
1477 Writer.AddTypeRef(E->getBaseType(), Record);
1478 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1479 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER;
1482 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
1483 VisitOverloadExpr(E);
1484 Record.push_back(E->requiresADL());
1485 Record.push_back(E->isOverloaded());
1486 Writer.AddDeclRef(E->getNamingClass(), Record);
1487 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP;
1490 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) {
1492 Record.push_back(E->TypeTraitExprBits.NumArgs);
1493 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding
1494 Record.push_back(E->TypeTraitExprBits.Value);
1495 Writer.AddSourceRange(E->getSourceRange(), Record);
1496 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1497 Writer.AddTypeSourceInfo(E->getArg(I), Record);
1498 Code = serialization::EXPR_TYPE_TRAIT;
1501 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
1503 Record.push_back(E->getTrait());
1504 Record.push_back(E->getValue());
1505 Writer.AddSourceRange(E->getSourceRange(), Record);
1506 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record);
1507 Code = serialization::EXPR_ARRAY_TYPE_TRAIT;
1510 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
1512 Record.push_back(E->getTrait());
1513 Record.push_back(E->getValue());
1514 Writer.AddSourceRange(E->getSourceRange(), Record);
1515 Writer.AddStmt(E->getQueriedExpression());
1516 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT;
1519 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
1521 Record.push_back(E->getValue());
1522 Writer.AddSourceRange(E->getSourceRange(), Record);
1523 Writer.AddStmt(E->getOperand());
1524 Code = serialization::EXPR_CXX_NOEXCEPT;
1527 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) {
1529 Writer.AddSourceLocation(E->getEllipsisLoc(), Record);
1530 Record.push_back(E->NumExpansions);
1531 Writer.AddStmt(E->getPattern());
1532 Code = serialization::EXPR_PACK_EXPANSION;
1535 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
1537 Writer.AddSourceLocation(E->OperatorLoc, Record);
1538 Writer.AddSourceLocation(E->PackLoc, Record);
1539 Writer.AddSourceLocation(E->RParenLoc, Record);
1540 Record.push_back(E->Length);
1541 Writer.AddDeclRef(E->Pack, Record);
1542 Code = serialization::EXPR_SIZEOF_PACK;
1545 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr(
1546 SubstNonTypeTemplateParmExpr *E) {
1548 Writer.AddDeclRef(E->getParameter(), Record);
1549 Writer.AddSourceLocation(E->getNameLoc(), Record);
1550 Writer.AddStmt(E->getReplacement());
1551 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM;
1554 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr(
1555 SubstNonTypeTemplateParmPackExpr *E) {
1557 Writer.AddDeclRef(E->getParameterPack(), Record);
1558 Writer.AddTemplateArgument(E->getArgumentPack(), Record);
1559 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1560 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK;
1563 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
1565 Record.push_back(E->getNumExpansions());
1566 Writer.AddDeclRef(E->getParameterPack(), Record);
1567 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1568 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end();
1570 Writer.AddDeclRef(*I, Record);
1571 Code = serialization::EXPR_FUNCTION_PARM_PACK;
1574 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
1576 Writer.AddStmt(E->getTemporary());
1577 Writer.AddDeclRef(E->getExtendingDecl(), Record);
1578 Record.push_back(E->getManglingNumber());
1579 Code = serialization::EXPR_MATERIALIZE_TEMPORARY;
1582 void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) {
1584 Writer.AddSourceLocation(E->LParenLoc, Record);
1585 Writer.AddSourceLocation(E->EllipsisLoc, Record);
1586 Writer.AddSourceLocation(E->RParenLoc, Record);
1587 Writer.AddStmt(E->SubExprs[0]);
1588 Writer.AddStmt(E->SubExprs[1]);
1589 Record.push_back(E->Opcode);
1590 Code = serialization::EXPR_CXX_FOLD;
1593 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
1595 Writer.AddStmt(E->getSourceExpr());
1596 Writer.AddSourceLocation(E->getLocation(), Record);
1597 Code = serialization::EXPR_OPAQUE_VALUE;
1600 void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) {
1602 // TODO: Figure out sane writer behavior for a TypoExpr, if necessary
1603 assert(false && "Cannot write TypoExpr nodes");
1606 //===----------------------------------------------------------------------===//
1607 // CUDA Expressions and Statements.
1608 //===----------------------------------------------------------------------===//
1610 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
1612 Writer.AddStmt(E->getConfig());
1613 Code = serialization::EXPR_CUDA_KERNEL_CALL;
1616 //===----------------------------------------------------------------------===//
1617 // OpenCL Expressions and Statements.
1618 //===----------------------------------------------------------------------===//
1619 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) {
1621 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
1622 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1623 Writer.AddStmt(E->getSrcExpr());
1624 Code = serialization::EXPR_ASTYPE;
1627 //===----------------------------------------------------------------------===//
1628 // Microsoft Expressions and Statements.
1629 //===----------------------------------------------------------------------===//
1630 void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) {
1632 Record.push_back(E->isArrow());
1633 Writer.AddStmt(E->getBaseExpr());
1634 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1635 Writer.AddSourceLocation(E->getMemberLoc(), Record);
1636 Writer.AddDeclRef(E->getPropertyDecl(), Record);
1637 Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR;
1640 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
1642 Writer.AddSourceRange(E->getSourceRange(), Record);
1643 if (E->isTypeOperand()) {
1644 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1645 Code = serialization::EXPR_CXX_UUIDOF_TYPE;
1647 Writer.AddStmt(E->getExprOperand());
1648 Code = serialization::EXPR_CXX_UUIDOF_EXPR;
1652 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) {
1654 Writer.AddSourceLocation(S->getExceptLoc(), Record);
1655 Writer.AddStmt(S->getFilterExpr());
1656 Writer.AddStmt(S->getBlock());
1657 Code = serialization::STMT_SEH_EXCEPT;
1660 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
1662 Writer.AddSourceLocation(S->getFinallyLoc(), Record);
1663 Writer.AddStmt(S->getBlock());
1664 Code = serialization::STMT_SEH_FINALLY;
1667 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) {
1669 Record.push_back(S->getIsCXXTry());
1670 Writer.AddSourceLocation(S->getTryLoc(), Record);
1671 Writer.AddStmt(S->getTryBlock());
1672 Writer.AddStmt(S->getHandler());
1673 Code = serialization::STMT_SEH_TRY;
1676 void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) {
1678 Writer.AddSourceLocation(S->getLeaveLoc(), Record);
1679 Code = serialization::STMT_SEH_LEAVE;
1682 //===----------------------------------------------------------------------===//
1684 //===----------------------------------------------------------------------===//
1687 class OMPClauseWriter : public OMPClauseVisitor<OMPClauseWriter> {
1688 ASTStmtWriter *Writer;
1689 ASTWriter::RecordData &Record;
1691 OMPClauseWriter(ASTStmtWriter *W, ASTWriter::RecordData &Record)
1692 : Writer(W), Record(Record) { }
1693 #define OPENMP_CLAUSE(Name, Class) \
1694 void Visit##Class(Class *S);
1695 #include "clang/Basic/OpenMPKinds.def"
1696 void writeClause(OMPClause *C);
1700 void OMPClauseWriter::writeClause(OMPClause *C) {
1701 Record.push_back(C->getClauseKind());
1703 Writer->Writer.AddSourceLocation(C->getLocStart(), Record);
1704 Writer->Writer.AddSourceLocation(C->getLocEnd(), Record);
1707 void OMPClauseWriter::VisitOMPIfClause(OMPIfClause *C) {
1708 Writer->Writer.AddStmt(C->getCondition());
1709 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1712 void OMPClauseWriter::VisitOMPFinalClause(OMPFinalClause *C) {
1713 Writer->Writer.AddStmt(C->getCondition());
1714 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1717 void OMPClauseWriter::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) {
1718 Writer->Writer.AddStmt(C->getNumThreads());
1719 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1722 void OMPClauseWriter::VisitOMPSafelenClause(OMPSafelenClause *C) {
1723 Writer->Writer.AddStmt(C->getSafelen());
1724 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1727 void OMPClauseWriter::VisitOMPCollapseClause(OMPCollapseClause *C) {
1728 Writer->Writer.AddStmt(C->getNumForLoops());
1729 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1732 void OMPClauseWriter::VisitOMPDefaultClause(OMPDefaultClause *C) {
1733 Record.push_back(C->getDefaultKind());
1734 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1735 Writer->Writer.AddSourceLocation(C->getDefaultKindKwLoc(), Record);
1738 void OMPClauseWriter::VisitOMPProcBindClause(OMPProcBindClause *C) {
1739 Record.push_back(C->getProcBindKind());
1740 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1741 Writer->Writer.AddSourceLocation(C->getProcBindKindKwLoc(), Record);
1744 void OMPClauseWriter::VisitOMPScheduleClause(OMPScheduleClause *C) {
1745 Record.push_back(C->getScheduleKind());
1746 Writer->Writer.AddStmt(C->getChunkSize());
1747 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1748 Writer->Writer.AddSourceLocation(C->getScheduleKindLoc(), Record);
1749 Writer->Writer.AddSourceLocation(C->getCommaLoc(), Record);
1752 void OMPClauseWriter::VisitOMPOrderedClause(OMPOrderedClause *) {}
1754 void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *) {}
1756 void OMPClauseWriter::VisitOMPUntiedClause(OMPUntiedClause *) {}
1758 void OMPClauseWriter::VisitOMPMergeableClause(OMPMergeableClause *) {}
1760 void OMPClauseWriter::VisitOMPReadClause(OMPReadClause *) {}
1762 void OMPClauseWriter::VisitOMPWriteClause(OMPWriteClause *) {}
1764 void OMPClauseWriter::VisitOMPUpdateClause(OMPUpdateClause *) {}
1766 void OMPClauseWriter::VisitOMPCaptureClause(OMPCaptureClause *) {}
1768 void OMPClauseWriter::VisitOMPSeqCstClause(OMPSeqCstClause *) {}
1770 void OMPClauseWriter::VisitOMPPrivateClause(OMPPrivateClause *C) {
1771 Record.push_back(C->varlist_size());
1772 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1773 for (auto *VE : C->varlists()) {
1774 Writer->Writer.AddStmt(VE);
1776 for (auto *VE : C->private_copies()) {
1777 Writer->Writer.AddStmt(VE);
1781 void OMPClauseWriter::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) {
1782 Record.push_back(C->varlist_size());
1783 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1784 for (auto *VE : C->varlists()) {
1785 Writer->Writer.AddStmt(VE);
1787 for (auto *VE : C->private_copies()) {
1788 Writer->Writer.AddStmt(VE);
1790 for (auto *VE : C->inits()) {
1791 Writer->Writer.AddStmt(VE);
1795 void OMPClauseWriter::VisitOMPLastprivateClause(OMPLastprivateClause *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);
1802 void OMPClauseWriter::VisitOMPSharedClause(OMPSharedClause *C) {
1803 Record.push_back(C->varlist_size());
1804 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1805 for (auto *VE : C->varlists())
1806 Writer->Writer.AddStmt(VE);
1809 void OMPClauseWriter::VisitOMPReductionClause(OMPReductionClause *C) {
1810 Record.push_back(C->varlist_size());
1811 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1812 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
1813 Writer->Writer.AddNestedNameSpecifierLoc(C->getQualifierLoc(), Record);
1814 Writer->Writer.AddDeclarationNameInfo(C->getNameInfo(), Record);
1815 for (auto *VE : C->varlists())
1816 Writer->Writer.AddStmt(VE);
1819 void OMPClauseWriter::VisitOMPLinearClause(OMPLinearClause *C) {
1820 Record.push_back(C->varlist_size());
1821 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1822 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
1823 for (auto *VE : C->varlists())
1824 Writer->Writer.AddStmt(VE);
1825 Writer->Writer.AddStmt(C->getStep());
1828 void OMPClauseWriter::VisitOMPAlignedClause(OMPAlignedClause *C) {
1829 Record.push_back(C->varlist_size());
1830 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1831 Writer->Writer.AddSourceLocation(C->getColonLoc(), Record);
1832 for (auto *VE : C->varlists())
1833 Writer->Writer.AddStmt(VE);
1834 Writer->Writer.AddStmt(C->getAlignment());
1837 void OMPClauseWriter::VisitOMPCopyinClause(OMPCopyinClause *C) {
1838 Record.push_back(C->varlist_size());
1839 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1840 for (auto *VE : C->varlists())
1841 Writer->Writer.AddStmt(VE);
1844 void OMPClauseWriter::VisitOMPCopyprivateClause(OMPCopyprivateClause *C) {
1845 Record.push_back(C->varlist_size());
1846 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1847 for (auto *VE : C->varlists())
1848 Writer->Writer.AddStmt(VE);
1851 void OMPClauseWriter::VisitOMPFlushClause(OMPFlushClause *C) {
1852 Record.push_back(C->varlist_size());
1853 Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
1854 for (auto *VE : C->varlists())
1855 Writer->Writer.AddStmt(VE);
1858 //===----------------------------------------------------------------------===//
1859 // OpenMP Directives.
1860 //===----------------------------------------------------------------------===//
1861 void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
1862 Writer.AddSourceLocation(E->getLocStart(), Record);
1863 Writer.AddSourceLocation(E->getLocEnd(), Record);
1864 OMPClauseWriter ClauseWriter(this, Record);
1865 for (unsigned i = 0; i < E->getNumClauses(); ++i) {
1866 ClauseWriter.writeClause(E->getClause(i));
1868 if (E->hasAssociatedStmt())
1869 Writer.AddStmt(E->getAssociatedStmt());
1872 void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) {
1874 Record.push_back(D->getNumClauses());
1875 Record.push_back(D->getCollapsedNumber());
1876 VisitOMPExecutableDirective(D);
1877 Writer.AddStmt(D->getIterationVariable());
1878 Writer.AddStmt(D->getLastIteration());
1879 Writer.AddStmt(D->getCalcLastIteration());
1880 Writer.AddStmt(D->getPreCond());
1881 Writer.AddStmt(D->getCond(/* SeparateIter */ false));
1882 Writer.AddStmt(D->getCond(/* SeparateIter */ true));
1883 Writer.AddStmt(D->getInit());
1884 Writer.AddStmt(D->getInc());
1885 if (isOpenMPWorksharingDirective(D->getDirectiveKind())) {
1886 Writer.AddStmt(D->getIsLastIterVariable());
1887 Writer.AddStmt(D->getLowerBoundVariable());
1888 Writer.AddStmt(D->getUpperBoundVariable());
1889 Writer.AddStmt(D->getStrideVariable());
1890 Writer.AddStmt(D->getEnsureUpperBound());
1891 Writer.AddStmt(D->getNextLowerBound());
1892 Writer.AddStmt(D->getNextUpperBound());
1894 for (auto I : D->counters()) {
1897 for (auto I : D->updates()) {
1900 for (auto I : D->finals()) {
1905 void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) {
1907 Record.push_back(D->getNumClauses());
1908 VisitOMPExecutableDirective(D);
1909 Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE;
1912 void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) {
1913 VisitOMPLoopDirective(D);
1914 Code = serialization::STMT_OMP_SIMD_DIRECTIVE;
1917 void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) {
1918 VisitOMPLoopDirective(D);
1919 Code = serialization::STMT_OMP_FOR_DIRECTIVE;
1922 void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) {
1923 VisitOMPLoopDirective(D);
1924 Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE;
1927 void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) {
1929 Record.push_back(D->getNumClauses());
1930 VisitOMPExecutableDirective(D);
1931 Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE;
1934 void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) {
1936 VisitOMPExecutableDirective(D);
1937 Code = serialization::STMT_OMP_SECTION_DIRECTIVE;
1940 void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) {
1942 Record.push_back(D->getNumClauses());
1943 VisitOMPExecutableDirective(D);
1944 Code = serialization::STMT_OMP_SINGLE_DIRECTIVE;
1947 void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) {
1949 VisitOMPExecutableDirective(D);
1950 Code = serialization::STMT_OMP_MASTER_DIRECTIVE;
1953 void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) {
1955 VisitOMPExecutableDirective(D);
1956 Writer.AddDeclarationNameInfo(D->getDirectiveName(), Record);
1957 Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE;
1960 void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) {
1961 VisitOMPLoopDirective(D);
1962 Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE;
1965 void ASTStmtWriter::VisitOMPParallelForSimdDirective(
1966 OMPParallelForSimdDirective *D) {
1967 VisitOMPLoopDirective(D);
1968 Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE;
1971 void ASTStmtWriter::VisitOMPParallelSectionsDirective(
1972 OMPParallelSectionsDirective *D) {
1974 Record.push_back(D->getNumClauses());
1975 VisitOMPExecutableDirective(D);
1976 Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE;
1979 void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) {
1981 Record.push_back(D->getNumClauses());
1982 VisitOMPExecutableDirective(D);
1983 Code = serialization::STMT_OMP_TASK_DIRECTIVE;
1986 void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) {
1988 Record.push_back(D->getNumClauses());
1989 VisitOMPExecutableDirective(D);
1990 Writer.AddStmt(D->getX());
1991 Writer.AddStmt(D->getV());
1992 Writer.AddStmt(D->getExpr());
1993 Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE;
1996 void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) {
1998 Record.push_back(D->getNumClauses());
1999 VisitOMPExecutableDirective(D);
2000 Code = serialization::STMT_OMP_TARGET_DIRECTIVE;
2003 void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) {
2005 VisitOMPExecutableDirective(D);
2006 Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE;
2009 void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) {
2011 VisitOMPExecutableDirective(D);
2012 Code = serialization::STMT_OMP_BARRIER_DIRECTIVE;
2015 void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) {
2017 VisitOMPExecutableDirective(D);
2018 Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE;
2021 void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) {
2023 Record.push_back(D->getNumClauses());
2024 VisitOMPExecutableDirective(D);
2025 Code = serialization::STMT_OMP_FLUSH_DIRECTIVE;
2028 void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) {
2030 VisitOMPExecutableDirective(D);
2031 Code = serialization::STMT_OMP_ORDERED_DIRECTIVE;
2034 void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) {
2036 Record.push_back(D->getNumClauses());
2037 VisitOMPExecutableDirective(D);
2038 Code = serialization::STMT_OMP_TEAMS_DIRECTIVE;
2041 //===----------------------------------------------------------------------===//
2042 // ASTWriter Implementation
2043 //===----------------------------------------------------------------------===//
2045 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) {
2046 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() &&
2047 "SwitchCase recorded twice");
2048 unsigned NextID = SwitchCaseIDs.size();
2049 SwitchCaseIDs[S] = NextID;
2053 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) {
2054 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() &&
2055 "SwitchCase hasn't been seen yet");
2056 return SwitchCaseIDs[S];
2059 void ASTWriter::ClearSwitchCaseIDs() {
2060 SwitchCaseIDs.clear();
2063 /// \brief Write the given substatement or subexpression to the
2065 void ASTWriter::WriteSubStmt(Stmt *S,
2066 llvm::DenseMap<Stmt *, uint64_t> &SubStmtEntries,
2067 llvm::DenseSet<Stmt *> &ParentStmts) {
2069 ASTStmtWriter Writer(*this, Record);
2073 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record);
2077 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S);
2078 if (I != SubStmtEntries.end()) {
2079 Record.push_back(I->second);
2080 Stream.EmitRecord(serialization::STMT_REF_PTR, Record);
2085 assert(!ParentStmts.count(S) && "There is a Stmt cycle!");
2087 struct ParentStmtInserterRAII {
2089 llvm::DenseSet<Stmt *> &ParentStmts;
2091 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts)
2092 : S(S), ParentStmts(ParentStmts) {
2093 ParentStmts.insert(S);
2095 ~ParentStmtInserterRAII() {
2096 ParentStmts.erase(S);
2100 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts);
2103 // Redirect ASTWriter::AddStmt to collect sub-stmts.
2104 SmallVector<Stmt *, 16> SubStmts;
2105 CollectedStmts = &SubStmts;
2107 Writer.Code = serialization::STMT_NULL_PTR;
2108 Writer.AbbrevToUse = 0;
2112 if (Writer.Code == serialization::STMT_NULL_PTR) {
2113 SourceManager &SrcMgr
2114 = DeclIDs.begin()->first->getASTContext().getSourceManager();
2116 llvm_unreachable("Unhandled sub-statement writing AST file");
2120 // Revert ASTWriter::AddStmt.
2121 CollectedStmts = &StmtsToEmit;
2123 // Write the sub-stmts in reverse order, last to first. When reading them back
2124 // we will read them in correct order by "pop"ing them from the Stmts stack.
2125 // This simplifies reading and allows to store a variable number of sub-stmts
2126 // without knowing it in advance.
2127 while (!SubStmts.empty())
2128 WriteSubStmt(SubStmts.pop_back_val(), SubStmtEntries, ParentStmts);
2130 Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse);
2132 SubStmtEntries[S] = Stream.GetCurrentBitNo();
2135 /// \brief Flush all of the statements that have been added to the
2136 /// queue via AddStmt().
2137 void ASTWriter::FlushStmts() {
2140 // We expect to be the only consumer of the two temporary statement maps,
2141 // assert that they are empty.
2142 assert(SubStmtEntries.empty() && "unexpected entries in sub-stmt map");
2143 assert(ParentStmts.empty() && "unexpected entries in parent stmt map");
2145 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) {
2146 WriteSubStmt(StmtsToEmit[I], SubStmtEntries, ParentStmts);
2148 assert(N == StmtsToEmit.size() &&
2149 "Substatement written via AddStmt rather than WriteSubStmt!");
2151 // Note that we are at the end of a full expression. Any
2152 // expression records that follow this one are part of a different
2154 Stream.EmitRecord(serialization::STMT_STOP, Record);
2156 SubStmtEntries.clear();
2157 ParentStmts.clear();
2160 StmtsToEmit.clear();