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 //===----------------------------------------------------------------------===//
10 // This file implements serialization for Statements and Expressions.
12 //===----------------------------------------------------------------------===//
14 #include "clang/Serialization/ASTWriter.h"
15 #include "clang/AST/ASTContext.h"
16 #include "clang/AST/DeclCXX.h"
17 #include "clang/AST/DeclObjC.h"
18 #include "clang/AST/DeclTemplate.h"
19 #include "clang/AST/StmtVisitor.h"
20 #include "llvm/Bitcode/BitstreamWriter.h"
21 using namespace clang;
23 //===----------------------------------------------------------------------===//
24 // Statement/expression serialization
25 //===----------------------------------------------------------------------===//
28 class ASTStmtWriter : public StmtVisitor<ASTStmtWriter, void> {
30 ASTWriter::RecordData &Record;
33 serialization::StmtCode Code;
36 ASTStmtWriter(ASTWriter &Writer, ASTWriter::RecordData &Record)
37 : Writer(Writer), Record(Record) { }
39 void AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo &Args);
41 void VisitStmt(Stmt *S);
42 #define STMT(Type, Base) \
43 void Visit##Type(Type *);
44 #include "clang/AST/StmtNodes.inc"
49 AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo &Args) {
50 Writer.AddSourceLocation(Args.getTemplateKeywordLoc(), Record);
51 Writer.AddSourceLocation(Args.LAngleLoc, Record);
52 Writer.AddSourceLocation(Args.RAngleLoc, Record);
53 for (unsigned i=0; i != Args.NumTemplateArgs; ++i)
54 Writer.AddTemplateArgumentLoc(Args.getTemplateArgs()[i], Record);
57 void ASTStmtWriter::VisitStmt(Stmt *S) {
60 void ASTStmtWriter::VisitNullStmt(NullStmt *S) {
62 Writer.AddSourceLocation(S->getSemiLoc(), Record);
63 Record.push_back(S->HasLeadingEmptyMacro);
64 Code = serialization::STMT_NULL;
67 void ASTStmtWriter::VisitCompoundStmt(CompoundStmt *S) {
69 Record.push_back(S->size());
70 for (CompoundStmt::body_iterator CS = S->body_begin(), CSEnd = S->body_end();
73 Writer.AddSourceLocation(S->getLBracLoc(), Record);
74 Writer.AddSourceLocation(S->getRBracLoc(), Record);
75 Code = serialization::STMT_COMPOUND;
78 void ASTStmtWriter::VisitSwitchCase(SwitchCase *S) {
80 Record.push_back(Writer.getSwitchCaseID(S));
83 void ASTStmtWriter::VisitCaseStmt(CaseStmt *S) {
85 Writer.AddStmt(S->getLHS());
86 Writer.AddStmt(S->getRHS());
87 Writer.AddStmt(S->getSubStmt());
88 Writer.AddSourceLocation(S->getCaseLoc(), Record);
89 Writer.AddSourceLocation(S->getEllipsisLoc(), Record);
90 Writer.AddSourceLocation(S->getColonLoc(), Record);
91 Code = serialization::STMT_CASE;
94 void ASTStmtWriter::VisitDefaultStmt(DefaultStmt *S) {
96 Writer.AddStmt(S->getSubStmt());
97 Writer.AddSourceLocation(S->getDefaultLoc(), Record);
98 Writer.AddSourceLocation(S->getColonLoc(), Record);
99 Code = serialization::STMT_DEFAULT;
102 void ASTStmtWriter::VisitLabelStmt(LabelStmt *S) {
104 Writer.AddDeclRef(S->getDecl(), Record);
105 Writer.AddStmt(S->getSubStmt());
106 Writer.AddSourceLocation(S->getIdentLoc(), Record);
107 Code = serialization::STMT_LABEL;
110 void ASTStmtWriter::VisitAttributedStmt(AttributedStmt *S) {
112 Record.push_back(S->getAttrs().size());
113 Writer.WriteAttributes(S->getAttrs(), Record);
114 Writer.AddStmt(S->getSubStmt());
115 Writer.AddSourceLocation(S->getAttrLoc(), Record);
116 Code = serialization::STMT_ATTRIBUTED;
119 void ASTStmtWriter::VisitIfStmt(IfStmt *S) {
121 Writer.AddDeclRef(S->getConditionVariable(), Record);
122 Writer.AddStmt(S->getCond());
123 Writer.AddStmt(S->getThen());
124 Writer.AddStmt(S->getElse());
125 Writer.AddSourceLocation(S->getIfLoc(), Record);
126 Writer.AddSourceLocation(S->getElseLoc(), Record);
127 Code = serialization::STMT_IF;
130 void ASTStmtWriter::VisitSwitchStmt(SwitchStmt *S) {
132 Writer.AddDeclRef(S->getConditionVariable(), Record);
133 Writer.AddStmt(S->getCond());
134 Writer.AddStmt(S->getBody());
135 Writer.AddSourceLocation(S->getSwitchLoc(), Record);
136 Record.push_back(S->isAllEnumCasesCovered());
137 for (SwitchCase *SC = S->getSwitchCaseList(); SC;
138 SC = SC->getNextSwitchCase())
139 Record.push_back(Writer.RecordSwitchCaseID(SC));
140 Code = serialization::STMT_SWITCH;
143 void ASTStmtWriter::VisitWhileStmt(WhileStmt *S) {
145 Writer.AddDeclRef(S->getConditionVariable(), Record);
146 Writer.AddStmt(S->getCond());
147 Writer.AddStmt(S->getBody());
148 Writer.AddSourceLocation(S->getWhileLoc(), Record);
149 Code = serialization::STMT_WHILE;
152 void ASTStmtWriter::VisitDoStmt(DoStmt *S) {
154 Writer.AddStmt(S->getCond());
155 Writer.AddStmt(S->getBody());
156 Writer.AddSourceLocation(S->getDoLoc(), Record);
157 Writer.AddSourceLocation(S->getWhileLoc(), Record);
158 Writer.AddSourceLocation(S->getRParenLoc(), Record);
159 Code = serialization::STMT_DO;
162 void ASTStmtWriter::VisitForStmt(ForStmt *S) {
164 Writer.AddStmt(S->getInit());
165 Writer.AddStmt(S->getCond());
166 Writer.AddDeclRef(S->getConditionVariable(), Record);
167 Writer.AddStmt(S->getInc());
168 Writer.AddStmt(S->getBody());
169 Writer.AddSourceLocation(S->getForLoc(), Record);
170 Writer.AddSourceLocation(S->getLParenLoc(), Record);
171 Writer.AddSourceLocation(S->getRParenLoc(), Record);
172 Code = serialization::STMT_FOR;
175 void ASTStmtWriter::VisitGotoStmt(GotoStmt *S) {
177 Writer.AddDeclRef(S->getLabel(), Record);
178 Writer.AddSourceLocation(S->getGotoLoc(), Record);
179 Writer.AddSourceLocation(S->getLabelLoc(), Record);
180 Code = serialization::STMT_GOTO;
183 void ASTStmtWriter::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
185 Writer.AddSourceLocation(S->getGotoLoc(), Record);
186 Writer.AddSourceLocation(S->getStarLoc(), Record);
187 Writer.AddStmt(S->getTarget());
188 Code = serialization::STMT_INDIRECT_GOTO;
191 void ASTStmtWriter::VisitContinueStmt(ContinueStmt *S) {
193 Writer.AddSourceLocation(S->getContinueLoc(), Record);
194 Code = serialization::STMT_CONTINUE;
197 void ASTStmtWriter::VisitBreakStmt(BreakStmt *S) {
199 Writer.AddSourceLocation(S->getBreakLoc(), Record);
200 Code = serialization::STMT_BREAK;
203 void ASTStmtWriter::VisitReturnStmt(ReturnStmt *S) {
205 Writer.AddStmt(S->getRetValue());
206 Writer.AddSourceLocation(S->getReturnLoc(), Record);
207 Writer.AddDeclRef(S->getNRVOCandidate(), Record);
208 Code = serialization::STMT_RETURN;
211 void ASTStmtWriter::VisitDeclStmt(DeclStmt *S) {
213 Writer.AddSourceLocation(S->getStartLoc(), Record);
214 Writer.AddSourceLocation(S->getEndLoc(), Record);
215 DeclGroupRef DG = S->getDeclGroup();
216 for (DeclGroupRef::iterator D = DG.begin(), DEnd = DG.end(); D != DEnd; ++D)
217 Writer.AddDeclRef(*D, Record);
218 Code = serialization::STMT_DECL;
221 void ASTStmtWriter::VisitGCCAsmStmt(GCCAsmStmt *S) {
223 Record.push_back(S->getNumOutputs());
224 Record.push_back(S->getNumInputs());
225 Record.push_back(S->getNumClobbers());
226 Writer.AddSourceLocation(S->getAsmLoc(), Record);
227 Writer.AddSourceLocation(S->getRParenLoc(), Record);
228 Record.push_back(S->isVolatile());
229 Record.push_back(S->isSimple());
230 Writer.AddStmt(S->getAsmString());
233 for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
234 Writer.AddIdentifierRef(S->getOutputIdentifier(I), Record);
235 Writer.AddStmt(S->getOutputConstraintLiteral(I));
236 Writer.AddStmt(S->getOutputExpr(I));
240 for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
241 Writer.AddIdentifierRef(S->getInputIdentifier(I), Record);
242 Writer.AddStmt(S->getInputConstraintLiteral(I));
243 Writer.AddStmt(S->getInputExpr(I));
247 for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I)
248 Writer.AddStmt(S->getClobberStringLiteral(I));
250 Code = serialization::STMT_GCCASM;
253 void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *S) {
254 // FIXME: Statement writer not yet implemented for MS style inline asm.
257 Code = serialization::STMT_MSASM;
260 void ASTStmtWriter::VisitExpr(Expr *E) {
262 Writer.AddTypeRef(E->getType(), Record);
263 Record.push_back(E->isTypeDependent());
264 Record.push_back(E->isValueDependent());
265 Record.push_back(E->isInstantiationDependent());
266 Record.push_back(E->containsUnexpandedParameterPack());
267 Record.push_back(E->getValueKind());
268 Record.push_back(E->getObjectKind());
271 void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) {
273 Writer.AddSourceLocation(E->getLocation(), Record);
274 Record.push_back(E->getIdentType()); // FIXME: stable encoding
275 Code = serialization::EXPR_PREDEFINED;
278 void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) {
281 Record.push_back(E->hasQualifier());
282 Record.push_back(E->getDecl() != E->getFoundDecl());
283 Record.push_back(E->hasTemplateKWAndArgsInfo());
284 Record.push_back(E->hadMultipleCandidates());
285 Record.push_back(E->refersToEnclosingLocal());
287 if (E->hasTemplateKWAndArgsInfo()) {
288 unsigned NumTemplateArgs = E->getNumTemplateArgs();
289 Record.push_back(NumTemplateArgs);
292 DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind());
294 if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) &&
295 (E->getDecl() == E->getFoundDecl()) &&
296 nk == DeclarationName::Identifier) {
297 AbbrevToUse = Writer.getDeclRefExprAbbrev();
300 if (E->hasQualifier())
301 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
303 if (E->getDecl() != E->getFoundDecl())
304 Writer.AddDeclRef(E->getFoundDecl(), Record);
306 if (E->hasTemplateKWAndArgsInfo())
307 AddTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo());
309 Writer.AddDeclRef(E->getDecl(), Record);
310 Writer.AddSourceLocation(E->getLocation(), Record);
311 Writer.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName(), Record);
312 Code = serialization::EXPR_DECL_REF;
315 void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) {
317 Writer.AddSourceLocation(E->getLocation(), Record);
318 Writer.AddAPInt(E->getValue(), Record);
320 if (E->getValue().getBitWidth() == 32) {
321 AbbrevToUse = Writer.getIntegerLiteralAbbrev();
324 Code = serialization::EXPR_INTEGER_LITERAL;
327 void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) {
329 Writer.AddAPFloat(E->getValue(), Record);
330 Record.push_back(E->isExact());
331 Writer.AddSourceLocation(E->getLocation(), Record);
332 Code = serialization::EXPR_FLOATING_LITERAL;
335 void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) {
337 Writer.AddStmt(E->getSubExpr());
338 Code = serialization::EXPR_IMAGINARY_LITERAL;
341 void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) {
343 Record.push_back(E->getByteLength());
344 Record.push_back(E->getNumConcatenated());
345 Record.push_back(E->getKind());
346 Record.push_back(E->isPascal());
347 // FIXME: String data should be stored as a blob at the end of the
348 // StringLiteral. However, we can't do so now because we have no
349 // provision for coping with abbreviations when we're jumping around
350 // the AST file during deserialization.
351 Record.append(E->getBytes().begin(), E->getBytes().end());
352 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I)
353 Writer.AddSourceLocation(E->getStrTokenLoc(I), Record);
354 Code = serialization::EXPR_STRING_LITERAL;
357 void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) {
359 Record.push_back(E->getValue());
360 Writer.AddSourceLocation(E->getLocation(), Record);
361 Record.push_back(E->getKind());
363 AbbrevToUse = Writer.getCharacterLiteralAbbrev();
365 Code = serialization::EXPR_CHARACTER_LITERAL;
368 void ASTStmtWriter::VisitParenExpr(ParenExpr *E) {
370 Writer.AddSourceLocation(E->getLParen(), Record);
371 Writer.AddSourceLocation(E->getRParen(), Record);
372 Writer.AddStmt(E->getSubExpr());
373 Code = serialization::EXPR_PAREN;
376 void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) {
378 Record.push_back(E->NumExprs);
379 for (unsigned i=0; i != E->NumExprs; ++i)
380 Writer.AddStmt(E->Exprs[i]);
381 Writer.AddSourceLocation(E->LParenLoc, Record);
382 Writer.AddSourceLocation(E->RParenLoc, Record);
383 Code = serialization::EXPR_PAREN_LIST;
386 void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) {
388 Writer.AddStmt(E->getSubExpr());
389 Record.push_back(E->getOpcode()); // FIXME: stable encoding
390 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
391 Code = serialization::EXPR_UNARY_OPERATOR;
394 void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) {
396 Record.push_back(E->getNumComponents());
397 Record.push_back(E->getNumExpressions());
398 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
399 Writer.AddSourceLocation(E->getRParenLoc(), Record);
400 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
401 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) {
402 const OffsetOfExpr::OffsetOfNode &ON = E->getComponent(I);
403 Record.push_back(ON.getKind()); // FIXME: Stable encoding
404 Writer.AddSourceLocation(ON.getSourceRange().getBegin(), Record);
405 Writer.AddSourceLocation(ON.getSourceRange().getEnd(), Record);
406 switch (ON.getKind()) {
407 case OffsetOfExpr::OffsetOfNode::Array:
408 Record.push_back(ON.getArrayExprIndex());
411 case OffsetOfExpr::OffsetOfNode::Field:
412 Writer.AddDeclRef(ON.getField(), Record);
415 case OffsetOfExpr::OffsetOfNode::Identifier:
416 Writer.AddIdentifierRef(ON.getFieldName(), Record);
419 case OffsetOfExpr::OffsetOfNode::Base:
420 Writer.AddCXXBaseSpecifier(*ON.getBase(), Record);
424 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I)
425 Writer.AddStmt(E->getIndexExpr(I));
426 Code = serialization::EXPR_OFFSETOF;
429 void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
431 Record.push_back(E->getKind());
432 if (E->isArgumentType())
433 Writer.AddTypeSourceInfo(E->getArgumentTypeInfo(), Record);
436 Writer.AddStmt(E->getArgumentExpr());
438 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
439 Writer.AddSourceLocation(E->getRParenLoc(), Record);
440 Code = serialization::EXPR_SIZEOF_ALIGN_OF;
443 void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
445 Writer.AddStmt(E->getLHS());
446 Writer.AddStmt(E->getRHS());
447 Writer.AddSourceLocation(E->getRBracketLoc(), Record);
448 Code = serialization::EXPR_ARRAY_SUBSCRIPT;
451 void ASTStmtWriter::VisitCallExpr(CallExpr *E) {
453 Record.push_back(E->getNumArgs());
454 Writer.AddSourceLocation(E->getRParenLoc(), Record);
455 Writer.AddStmt(E->getCallee());
456 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
457 Arg != ArgEnd; ++Arg)
458 Writer.AddStmt(*Arg);
459 Code = serialization::EXPR_CALL;
462 void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) {
463 // Don't call VisitExpr, we'll write everything here.
465 Record.push_back(E->hasQualifier());
466 if (E->hasQualifier())
467 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
469 Record.push_back(E->HasTemplateKWAndArgsInfo);
470 if (E->HasTemplateKWAndArgsInfo) {
471 Writer.AddSourceLocation(E->getTemplateKeywordLoc(), Record);
472 unsigned NumTemplateArgs = E->getNumTemplateArgs();
473 Record.push_back(NumTemplateArgs);
474 Writer.AddSourceLocation(E->getLAngleLoc(), Record);
475 Writer.AddSourceLocation(E->getRAngleLoc(), Record);
476 for (unsigned i=0; i != NumTemplateArgs; ++i)
477 Writer.AddTemplateArgumentLoc(E->getTemplateArgs()[i], Record);
480 Record.push_back(E->hadMultipleCandidates());
482 DeclAccessPair FoundDecl = E->getFoundDecl();
483 Writer.AddDeclRef(FoundDecl.getDecl(), Record);
484 Record.push_back(FoundDecl.getAccess());
486 Writer.AddTypeRef(E->getType(), Record);
487 Record.push_back(E->getValueKind());
488 Record.push_back(E->getObjectKind());
489 Writer.AddStmt(E->getBase());
490 Writer.AddDeclRef(E->getMemberDecl(), Record);
491 Writer.AddSourceLocation(E->getMemberLoc(), Record);
492 Record.push_back(E->isArrow());
493 Writer.AddDeclarationNameLoc(E->MemberDNLoc,
494 E->getMemberDecl()->getDeclName(), Record);
495 Code = serialization::EXPR_MEMBER;
498 void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) {
500 Writer.AddStmt(E->getBase());
501 Writer.AddSourceLocation(E->getIsaMemberLoc(), Record);
502 Record.push_back(E->isArrow());
503 Code = serialization::EXPR_OBJC_ISA;
507 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
509 Writer.AddStmt(E->getSubExpr());
510 Record.push_back(E->shouldCopy());
511 Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE;
514 void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
515 VisitExplicitCastExpr(E);
516 Writer.AddSourceLocation(E->getLParenLoc(), Record);
517 Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record);
518 Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding
519 Code = serialization::EXPR_OBJC_BRIDGED_CAST;
522 void ASTStmtWriter::VisitCastExpr(CastExpr *E) {
524 Record.push_back(E->path_size());
525 Writer.AddStmt(E->getSubExpr());
526 Record.push_back(E->getCastKind()); // FIXME: stable encoding
528 for (CastExpr::path_iterator
529 PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI)
530 Writer.AddCXXBaseSpecifier(**PI, Record);
533 void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) {
535 Writer.AddStmt(E->getLHS());
536 Writer.AddStmt(E->getRHS());
537 Record.push_back(E->getOpcode()); // FIXME: stable encoding
538 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
539 Record.push_back(E->isFPContractable());
540 Code = serialization::EXPR_BINARY_OPERATOR;
543 void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
544 VisitBinaryOperator(E);
545 Writer.AddTypeRef(E->getComputationLHSType(), Record);
546 Writer.AddTypeRef(E->getComputationResultType(), Record);
547 Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR;
550 void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) {
552 Writer.AddStmt(E->getCond());
553 Writer.AddStmt(E->getLHS());
554 Writer.AddStmt(E->getRHS());
555 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
556 Writer.AddSourceLocation(E->getColonLoc(), Record);
557 Code = serialization::EXPR_CONDITIONAL_OPERATOR;
561 ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
563 Writer.AddStmt(E->getOpaqueValue());
564 Writer.AddStmt(E->getCommon());
565 Writer.AddStmt(E->getCond());
566 Writer.AddStmt(E->getTrueExpr());
567 Writer.AddStmt(E->getFalseExpr());
568 Writer.AddSourceLocation(E->getQuestionLoc(), Record);
569 Writer.AddSourceLocation(E->getColonLoc(), Record);
570 Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR;
573 void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) {
575 Code = serialization::EXPR_IMPLICIT_CAST;
578 void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) {
580 Writer.AddTypeSourceInfo(E->getTypeInfoAsWritten(), Record);
583 void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) {
584 VisitExplicitCastExpr(E);
585 Writer.AddSourceLocation(E->getLParenLoc(), Record);
586 Writer.AddSourceLocation(E->getRParenLoc(), Record);
587 Code = serialization::EXPR_CSTYLE_CAST;
590 void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
592 Writer.AddSourceLocation(E->getLParenLoc(), Record);
593 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
594 Writer.AddStmt(E->getInitializer());
595 Record.push_back(E->isFileScope());
596 Code = serialization::EXPR_COMPOUND_LITERAL;
599 void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
601 Writer.AddStmt(E->getBase());
602 Writer.AddIdentifierRef(&E->getAccessor(), Record);
603 Writer.AddSourceLocation(E->getAccessorLoc(), Record);
604 Code = serialization::EXPR_EXT_VECTOR_ELEMENT;
607 void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) {
609 // NOTE: only add the (possibly null) syntactic form.
610 // No need to serialize the isSemanticForm flag and the semantic form.
611 Writer.AddStmt(E->getSyntacticForm());
612 Writer.AddSourceLocation(E->getLBraceLoc(), Record);
613 Writer.AddSourceLocation(E->getRBraceLoc(), Record);
614 bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>();
615 Record.push_back(isArrayFiller);
617 Writer.AddStmt(E->getArrayFiller());
619 Writer.AddDeclRef(E->getInitializedFieldInUnion(), Record);
620 Record.push_back(E->hadArrayRangeDesignator());
621 Record.push_back(E->initializesStdInitializerList());
622 Record.push_back(E->getNumInits());
624 // ArrayFiller may have filled "holes" due to designated initializer.
625 // Replace them by 0 to indicate that the filler goes in that place.
626 Expr *filler = E->getArrayFiller();
627 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
628 Writer.AddStmt(E->getInit(I) != filler ? E->getInit(I) : 0);
630 for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
631 Writer.AddStmt(E->getInit(I));
633 Code = serialization::EXPR_INIT_LIST;
636 void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
638 Record.push_back(E->getNumSubExprs());
639 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
640 Writer.AddStmt(E->getSubExpr(I));
641 Writer.AddSourceLocation(E->getEqualOrColonLoc(), Record);
642 Record.push_back(E->usesGNUSyntax());
643 for (DesignatedInitExpr::designators_iterator D = E->designators_begin(),
644 DEnd = E->designators_end();
646 if (D->isFieldDesignator()) {
647 if (FieldDecl *Field = D->getField()) {
648 Record.push_back(serialization::DESIG_FIELD_DECL);
649 Writer.AddDeclRef(Field, Record);
651 Record.push_back(serialization::DESIG_FIELD_NAME);
652 Writer.AddIdentifierRef(D->getFieldName(), Record);
654 Writer.AddSourceLocation(D->getDotLoc(), Record);
655 Writer.AddSourceLocation(D->getFieldLoc(), Record);
656 } else if (D->isArrayDesignator()) {
657 Record.push_back(serialization::DESIG_ARRAY);
658 Record.push_back(D->getFirstExprIndex());
659 Writer.AddSourceLocation(D->getLBracketLoc(), Record);
660 Writer.AddSourceLocation(D->getRBracketLoc(), Record);
662 assert(D->isArrayRangeDesignator() && "Unknown designator");
663 Record.push_back(serialization::DESIG_ARRAY_RANGE);
664 Record.push_back(D->getFirstExprIndex());
665 Writer.AddSourceLocation(D->getLBracketLoc(), Record);
666 Writer.AddSourceLocation(D->getEllipsisLoc(), Record);
667 Writer.AddSourceLocation(D->getRBracketLoc(), Record);
670 Code = serialization::EXPR_DESIGNATED_INIT;
673 void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
675 Code = serialization::EXPR_IMPLICIT_VALUE_INIT;
678 void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) {
680 Writer.AddStmt(E->getSubExpr());
681 Writer.AddTypeSourceInfo(E->getWrittenTypeInfo(), Record);
682 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
683 Writer.AddSourceLocation(E->getRParenLoc(), Record);
684 Code = serialization::EXPR_VA_ARG;
687 void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) {
689 Writer.AddSourceLocation(E->getAmpAmpLoc(), Record);
690 Writer.AddSourceLocation(E->getLabelLoc(), Record);
691 Writer.AddDeclRef(E->getLabel(), Record);
692 Code = serialization::EXPR_ADDR_LABEL;
695 void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) {
697 Writer.AddStmt(E->getSubStmt());
698 Writer.AddSourceLocation(E->getLParenLoc(), Record);
699 Writer.AddSourceLocation(E->getRParenLoc(), Record);
700 Code = serialization::EXPR_STMT;
703 void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) {
705 Writer.AddStmt(E->getCond());
706 Writer.AddStmt(E->getLHS());
707 Writer.AddStmt(E->getRHS());
708 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
709 Writer.AddSourceLocation(E->getRParenLoc(), Record);
710 Code = serialization::EXPR_CHOOSE;
713 void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) {
715 Writer.AddSourceLocation(E->getTokenLocation(), Record);
716 Code = serialization::EXPR_GNU_NULL;
719 void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
721 Record.push_back(E->getNumSubExprs());
722 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
723 Writer.AddStmt(E->getExpr(I));
724 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
725 Writer.AddSourceLocation(E->getRParenLoc(), Record);
726 Code = serialization::EXPR_SHUFFLE_VECTOR;
729 void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) {
731 Writer.AddDeclRef(E->getBlockDecl(), Record);
732 Code = serialization::EXPR_BLOCK;
735 void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
737 Record.push_back(E->getNumAssocs());
739 Writer.AddStmt(E->getControllingExpr());
740 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) {
741 Writer.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I), Record);
742 Writer.AddStmt(E->getAssocExpr(I));
744 Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex());
746 Writer.AddSourceLocation(E->getGenericLoc(), Record);
747 Writer.AddSourceLocation(E->getDefaultLoc(), Record);
748 Writer.AddSourceLocation(E->getRParenLoc(), Record);
749 Code = serialization::EXPR_GENERIC_SELECTION;
752 void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
754 Record.push_back(E->getNumSemanticExprs());
756 // Push the result index. Currently, this needs to exactly match
757 // the encoding used internally for ResultIndex.
758 unsigned result = E->getResultExprIndex();
759 result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1);
760 Record.push_back(result);
762 Writer.AddStmt(E->getSyntacticForm());
763 for (PseudoObjectExpr::semantics_iterator
764 i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) {
767 Code = serialization::EXPR_PSEUDO_OBJECT;
770 void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) {
772 Record.push_back(E->getOp());
773 for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
774 Writer.AddStmt(E->getSubExprs()[I]);
775 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
776 Writer.AddSourceLocation(E->getRParenLoc(), Record);
777 Code = serialization::EXPR_ATOMIC;
780 //===----------------------------------------------------------------------===//
781 // Objective-C Expressions and Statements.
782 //===----------------------------------------------------------------------===//
784 void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) {
786 Writer.AddStmt(E->getString());
787 Writer.AddSourceLocation(E->getAtLoc(), Record);
788 Code = serialization::EXPR_OBJC_STRING_LITERAL;
791 void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
793 Writer.AddStmt(E->getSubExpr());
794 Writer.AddDeclRef(E->getBoxingMethod(), Record);
795 Writer.AddSourceRange(E->getSourceRange(), Record);
796 Code = serialization::EXPR_OBJC_BOXED_EXPRESSION;
799 void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
801 Record.push_back(E->getNumElements());
802 for (unsigned i = 0; i < E->getNumElements(); i++)
803 Writer.AddStmt(E->getElement(i));
804 Writer.AddDeclRef(E->getArrayWithObjectsMethod(), Record);
805 Writer.AddSourceRange(E->getSourceRange(), Record);
806 Code = serialization::EXPR_OBJC_ARRAY_LITERAL;
809 void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
811 Record.push_back(E->getNumElements());
812 Record.push_back(E->HasPackExpansions);
813 for (unsigned i = 0; i < E->getNumElements(); i++) {
814 ObjCDictionaryElement Element = E->getKeyValueElement(i);
815 Writer.AddStmt(Element.Key);
816 Writer.AddStmt(Element.Value);
817 if (E->HasPackExpansions) {
818 Writer.AddSourceLocation(Element.EllipsisLoc, Record);
819 unsigned NumExpansions = 0;
820 if (Element.NumExpansions)
821 NumExpansions = *Element.NumExpansions + 1;
822 Record.push_back(NumExpansions);
826 Writer.AddDeclRef(E->getDictWithObjectsMethod(), Record);
827 Writer.AddSourceRange(E->getSourceRange(), Record);
828 Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL;
831 void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
833 Writer.AddTypeSourceInfo(E->getEncodedTypeSourceInfo(), Record);
834 Writer.AddSourceLocation(E->getAtLoc(), Record);
835 Writer.AddSourceLocation(E->getRParenLoc(), Record);
836 Code = serialization::EXPR_OBJC_ENCODE;
839 void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
841 Writer.AddSelectorRef(E->getSelector(), Record);
842 Writer.AddSourceLocation(E->getAtLoc(), Record);
843 Writer.AddSourceLocation(E->getRParenLoc(), Record);
844 Code = serialization::EXPR_OBJC_SELECTOR_EXPR;
847 void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
849 Writer.AddDeclRef(E->getProtocol(), Record);
850 Writer.AddSourceLocation(E->getAtLoc(), Record);
851 Writer.AddSourceLocation(E->ProtoLoc, Record);
852 Writer.AddSourceLocation(E->getRParenLoc(), Record);
853 Code = serialization::EXPR_OBJC_PROTOCOL_EXPR;
856 void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
858 Writer.AddDeclRef(E->getDecl(), Record);
859 Writer.AddSourceLocation(E->getLocation(), Record);
860 Writer.AddStmt(E->getBase());
861 Record.push_back(E->isArrow());
862 Record.push_back(E->isFreeIvar());
863 Code = serialization::EXPR_OBJC_IVAR_REF_EXPR;
866 void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
868 Record.push_back(E->SetterAndMethodRefFlags.getInt());
869 Record.push_back(E->isImplicitProperty());
870 if (E->isImplicitProperty()) {
871 Writer.AddDeclRef(E->getImplicitPropertyGetter(), Record);
872 Writer.AddDeclRef(E->getImplicitPropertySetter(), Record);
874 Writer.AddDeclRef(E->getExplicitProperty(), Record);
876 Writer.AddSourceLocation(E->getLocation(), Record);
877 Writer.AddSourceLocation(E->getReceiverLocation(), Record);
878 if (E->isObjectReceiver()) {
880 Writer.AddStmt(E->getBase());
881 } else if (E->isSuperReceiver()) {
883 Writer.AddTypeRef(E->getSuperReceiverType(), Record);
886 Writer.AddDeclRef(E->getClassReceiver(), Record);
889 Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR;
892 void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) {
894 Writer.AddSourceLocation(E->getRBracket(), Record);
895 Writer.AddStmt(E->getBaseExpr());
896 Writer.AddStmt(E->getKeyExpr());
897 Writer.AddDeclRef(E->getAtIndexMethodDecl(), Record);
898 Writer.AddDeclRef(E->setAtIndexMethodDecl(), Record);
900 Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR;
903 void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) {
905 Record.push_back(E->getNumArgs());
906 Record.push_back(E->getNumStoredSelLocs());
907 Record.push_back(E->SelLocsKind);
908 Record.push_back(E->isDelegateInitCall());
909 Record.push_back(E->IsImplicit);
910 Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding
911 switch (E->getReceiverKind()) {
912 case ObjCMessageExpr::Instance:
913 Writer.AddStmt(E->getInstanceReceiver());
916 case ObjCMessageExpr::Class:
917 Writer.AddTypeSourceInfo(E->getClassReceiverTypeInfo(), Record);
920 case ObjCMessageExpr::SuperClass:
921 case ObjCMessageExpr::SuperInstance:
922 Writer.AddTypeRef(E->getSuperType(), Record);
923 Writer.AddSourceLocation(E->getSuperLoc(), Record);
927 if (E->getMethodDecl()) {
929 Writer.AddDeclRef(E->getMethodDecl(), Record);
932 Writer.AddSelectorRef(E->getSelector(), Record);
935 Writer.AddSourceLocation(E->getLeftLoc(), Record);
936 Writer.AddSourceLocation(E->getRightLoc(), Record);
938 for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
939 Arg != ArgEnd; ++Arg)
940 Writer.AddStmt(*Arg);
942 SourceLocation *Locs = E->getStoredSelLocs();
943 for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i)
944 Writer.AddSourceLocation(Locs[i], Record);
946 Code = serialization::EXPR_OBJC_MESSAGE_EXPR;
949 void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
951 Writer.AddStmt(S->getElement());
952 Writer.AddStmt(S->getCollection());
953 Writer.AddStmt(S->getBody());
954 Writer.AddSourceLocation(S->getForLoc(), Record);
955 Writer.AddSourceLocation(S->getRParenLoc(), Record);
956 Code = serialization::STMT_OBJC_FOR_COLLECTION;
959 void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
960 Writer.AddStmt(S->getCatchBody());
961 Writer.AddDeclRef(S->getCatchParamDecl(), Record);
962 Writer.AddSourceLocation(S->getAtCatchLoc(), Record);
963 Writer.AddSourceLocation(S->getRParenLoc(), Record);
964 Code = serialization::STMT_OBJC_CATCH;
967 void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
968 Writer.AddStmt(S->getFinallyBody());
969 Writer.AddSourceLocation(S->getAtFinallyLoc(), Record);
970 Code = serialization::STMT_OBJC_FINALLY;
973 void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
974 Writer.AddStmt(S->getSubStmt());
975 Writer.AddSourceLocation(S->getAtLoc(), Record);
976 Code = serialization::STMT_OBJC_AUTORELEASE_POOL;
979 void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
980 Record.push_back(S->getNumCatchStmts());
981 Record.push_back(S->getFinallyStmt() != 0);
982 Writer.AddStmt(S->getTryBody());
983 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I)
984 Writer.AddStmt(S->getCatchStmt(I));
985 if (S->getFinallyStmt())
986 Writer.AddStmt(S->getFinallyStmt());
987 Writer.AddSourceLocation(S->getAtTryLoc(), Record);
988 Code = serialization::STMT_OBJC_AT_TRY;
991 void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
992 Writer.AddStmt(S->getSynchExpr());
993 Writer.AddStmt(S->getSynchBody());
994 Writer.AddSourceLocation(S->getAtSynchronizedLoc(), Record);
995 Code = serialization::STMT_OBJC_AT_SYNCHRONIZED;
998 void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
999 Writer.AddStmt(S->getThrowExpr());
1000 Writer.AddSourceLocation(S->getThrowLoc(), Record);
1001 Code = serialization::STMT_OBJC_AT_THROW;
1004 void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
1006 Record.push_back(E->getValue());
1007 Writer.AddSourceLocation(E->getLocation(), Record);
1008 Code = serialization::EXPR_OBJC_BOOL_LITERAL;
1011 //===----------------------------------------------------------------------===//
1012 // C++ Expressions and Statements.
1013 //===----------------------------------------------------------------------===//
1015 void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) {
1017 Writer.AddSourceLocation(S->getCatchLoc(), Record);
1018 Writer.AddDeclRef(S->getExceptionDecl(), Record);
1019 Writer.AddStmt(S->getHandlerBlock());
1020 Code = serialization::STMT_CXX_CATCH;
1023 void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) {
1025 Record.push_back(S->getNumHandlers());
1026 Writer.AddSourceLocation(S->getTryLoc(), Record);
1027 Writer.AddStmt(S->getTryBlock());
1028 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
1029 Writer.AddStmt(S->getHandler(i));
1030 Code = serialization::STMT_CXX_TRY;
1033 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
1035 Writer.AddSourceLocation(S->getForLoc(), Record);
1036 Writer.AddSourceLocation(S->getColonLoc(), Record);
1037 Writer.AddSourceLocation(S->getRParenLoc(), Record);
1038 Writer.AddStmt(S->getRangeStmt());
1039 Writer.AddStmt(S->getBeginEndStmt());
1040 Writer.AddStmt(S->getCond());
1041 Writer.AddStmt(S->getInc());
1042 Writer.AddStmt(S->getLoopVarStmt());
1043 Writer.AddStmt(S->getBody());
1044 Code = serialization::STMT_CXX_FOR_RANGE;
1047 void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) {
1049 Writer.AddSourceLocation(S->getKeywordLoc(), Record);
1050 Record.push_back(S->isIfExists());
1051 Writer.AddNestedNameSpecifierLoc(S->getQualifierLoc(), Record);
1052 Writer.AddDeclarationNameInfo(S->getNameInfo(), Record);
1053 Writer.AddStmt(S->getSubStmt());
1054 Code = serialization::STMT_MS_DEPENDENT_EXISTS;
1057 void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
1059 Record.push_back(E->getOperator());
1060 Writer.AddSourceRange(E->Range, Record);
1061 Record.push_back(E->isFPContractable());
1062 Code = serialization::EXPR_CXX_OPERATOR_CALL;
1065 void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
1067 Code = serialization::EXPR_CXX_MEMBER_CALL;
1070 void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) {
1072 Record.push_back(E->getNumArgs());
1073 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1074 Writer.AddStmt(E->getArg(I));
1075 Writer.AddDeclRef(E->getConstructor(), Record);
1076 Writer.AddSourceLocation(E->getLocation(), Record);
1077 Record.push_back(E->isElidable());
1078 Record.push_back(E->hadMultipleCandidates());
1079 Record.push_back(E->requiresZeroInitialization());
1080 Record.push_back(E->getConstructionKind()); // FIXME: stable encoding
1081 Writer.AddSourceRange(E->getParenRange(), Record);
1082 Code = serialization::EXPR_CXX_CONSTRUCT;
1085 void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
1086 VisitCXXConstructExpr(E);
1087 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1088 Code = serialization::EXPR_CXX_TEMPORARY_OBJECT;
1091 void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) {
1093 Record.push_back(E->NumCaptures);
1094 unsigned NumArrayIndexVars = 0;
1095 if (E->HasArrayIndexVars)
1096 NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures];
1097 Record.push_back(NumArrayIndexVars);
1098 Writer.AddSourceRange(E->IntroducerRange, Record);
1099 Record.push_back(E->CaptureDefault); // FIXME: stable encoding
1100 Record.push_back(E->ExplicitParams);
1101 Record.push_back(E->ExplicitResultType);
1102 Writer.AddSourceLocation(E->ClosingBrace, Record);
1104 // Add capture initializers.
1105 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
1106 CEnd = E->capture_init_end();
1111 // Add array index variables, if any.
1112 if (NumArrayIndexVars) {
1113 Record.append(E->getArrayIndexStarts(),
1114 E->getArrayIndexStarts() + E->NumCaptures + 1);
1115 VarDecl **ArrayIndexVars = E->getArrayIndexVars();
1116 for (unsigned I = 0; I != NumArrayIndexVars; ++I)
1117 Writer.AddDeclRef(ArrayIndexVars[I], Record);
1120 Code = serialization::EXPR_LAMBDA;
1123 void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
1124 VisitExplicitCastExpr(E);
1125 Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()),
1129 void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
1130 VisitCXXNamedCastExpr(E);
1131 Code = serialization::EXPR_CXX_STATIC_CAST;
1134 void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
1135 VisitCXXNamedCastExpr(E);
1136 Code = serialization::EXPR_CXX_DYNAMIC_CAST;
1139 void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
1140 VisitCXXNamedCastExpr(E);
1141 Code = serialization::EXPR_CXX_REINTERPRET_CAST;
1144 void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
1145 VisitCXXNamedCastExpr(E);
1146 Code = serialization::EXPR_CXX_CONST_CAST;
1149 void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
1150 VisitExplicitCastExpr(E);
1151 Writer.AddSourceLocation(E->getTypeBeginLoc(), Record);
1152 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1153 Code = serialization::EXPR_CXX_FUNCTIONAL_CAST;
1156 void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
1158 Writer.AddSourceLocation(E->UDSuffixLoc, Record);
1159 Code = serialization::EXPR_USER_DEFINED_LITERAL;
1162 void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
1164 Record.push_back(E->getValue());
1165 Writer.AddSourceLocation(E->getLocation(), Record);
1166 Code = serialization::EXPR_CXX_BOOL_LITERAL;
1169 void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
1171 Writer.AddSourceLocation(E->getLocation(), Record);
1172 Code = serialization::EXPR_CXX_NULL_PTR_LITERAL;
1175 void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
1177 Writer.AddSourceRange(E->getSourceRange(), Record);
1178 if (E->isTypeOperand()) {
1179 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1180 Code = serialization::EXPR_CXX_TYPEID_TYPE;
1182 Writer.AddStmt(E->getExprOperand());
1183 Code = serialization::EXPR_CXX_TYPEID_EXPR;
1187 void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) {
1189 Writer.AddSourceLocation(E->getLocation(), Record);
1190 Record.push_back(E->isImplicit());
1191 Code = serialization::EXPR_CXX_THIS;
1194 void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) {
1196 Writer.AddSourceLocation(E->getThrowLoc(), Record);
1197 Writer.AddStmt(E->getSubExpr());
1198 Record.push_back(E->isThrownVariableInScope());
1199 Code = serialization::EXPR_CXX_THROW;
1202 void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
1205 bool HasOtherExprStored = E->Param.getInt();
1206 // Store these first, the reader reads them before creation.
1207 Record.push_back(HasOtherExprStored);
1208 if (HasOtherExprStored)
1209 Writer.AddStmt(E->getExpr());
1210 Writer.AddDeclRef(E->getParam(), Record);
1211 Writer.AddSourceLocation(E->getUsedLocation(), Record);
1213 Code = serialization::EXPR_CXX_DEFAULT_ARG;
1216 void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
1218 Writer.AddCXXTemporary(E->getTemporary(), Record);
1219 Writer.AddStmt(E->getSubExpr());
1220 Code = serialization::EXPR_CXX_BIND_TEMPORARY;
1223 void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
1225 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1226 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1227 Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT;
1230 void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) {
1232 Record.push_back(E->isGlobalNew());
1233 Record.push_back(E->isArray());
1234 Record.push_back(E->doesUsualArrayDeleteWantSize());
1235 Record.push_back(E->getNumPlacementArgs());
1236 Record.push_back(E->StoredInitializationStyle);
1237 Writer.AddDeclRef(E->getOperatorNew(), Record);
1238 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1239 Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record);
1240 Writer.AddSourceRange(E->getTypeIdParens(), Record);
1241 Writer.AddSourceRange(E->getSourceRange(), Record);
1242 Writer.AddSourceRange(E->getDirectInitRange(), Record);
1243 for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end();
1247 Code = serialization::EXPR_CXX_NEW;
1250 void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
1252 Record.push_back(E->isGlobalDelete());
1253 Record.push_back(E->isArrayForm());
1254 Record.push_back(E->isArrayFormAsWritten());
1255 Record.push_back(E->doesUsualArrayDeleteWantSize());
1256 Writer.AddDeclRef(E->getOperatorDelete(), Record);
1257 Writer.AddStmt(E->getArgument());
1258 Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record);
1260 Code = serialization::EXPR_CXX_DELETE;
1263 void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
1266 Writer.AddStmt(E->getBase());
1267 Record.push_back(E->isArrow());
1268 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1269 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1270 Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record);
1271 Writer.AddSourceLocation(E->getColonColonLoc(), Record);
1272 Writer.AddSourceLocation(E->getTildeLoc(), Record);
1274 // PseudoDestructorTypeStorage.
1275 Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record);
1276 if (E->getDestroyedTypeIdentifier())
1277 Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record);
1279 Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record);
1281 Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR;
1284 void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) {
1286 Record.push_back(E->getNumObjects());
1287 for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i)
1288 Writer.AddDeclRef(E->getObject(i), Record);
1290 Writer.AddStmt(E->getSubExpr());
1291 Code = serialization::EXPR_EXPR_WITH_CLEANUPS;
1295 ASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){
1298 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1301 Record.push_back(E->HasTemplateKWAndArgsInfo);
1302 if (E->HasTemplateKWAndArgsInfo) {
1303 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1304 Record.push_back(Args.NumTemplateArgs);
1305 AddTemplateKWAndArgsInfo(Args);
1308 if (!E->isImplicitAccess())
1309 Writer.AddStmt(E->getBase());
1312 Writer.AddTypeRef(E->getBaseType(), Record);
1313 Record.push_back(E->isArrow());
1314 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1315 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1316 Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record);
1317 Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record);
1318 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER;
1322 ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
1325 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1328 Record.push_back(E->HasTemplateKWAndArgsInfo);
1329 if (E->HasTemplateKWAndArgsInfo) {
1330 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1331 Record.push_back(Args.NumTemplateArgs);
1332 AddTemplateKWAndArgsInfo(Args);
1335 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1336 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1337 Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF;
1341 ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
1343 Record.push_back(E->arg_size());
1344 for (CXXUnresolvedConstructExpr::arg_iterator
1345 ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI)
1346 Writer.AddStmt(*ArgI);
1347 Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record);
1348 Writer.AddSourceLocation(E->getLParenLoc(), Record);
1349 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1350 Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT;
1353 void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) {
1356 // Don't emit anything here, HasTemplateKWAndArgsInfo must be
1359 Record.push_back(E->HasTemplateKWAndArgsInfo);
1360 if (E->HasTemplateKWAndArgsInfo) {
1361 const ASTTemplateKWAndArgsInfo &Args = *E->getTemplateKWAndArgsInfo();
1362 Record.push_back(Args.NumTemplateArgs);
1363 AddTemplateKWAndArgsInfo(Args);
1366 Record.push_back(E->getNumDecls());
1367 for (OverloadExpr::decls_iterator
1368 OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) {
1369 Writer.AddDeclRef(OvI.getDecl(), Record);
1370 Record.push_back(OvI.getAccess());
1373 Writer.AddDeclarationNameInfo(E->NameInfo, Record);
1374 Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record);
1377 void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
1378 VisitOverloadExpr(E);
1379 Record.push_back(E->isArrow());
1380 Record.push_back(E->hasUnresolvedUsing());
1381 Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : 0);
1382 Writer.AddTypeRef(E->getBaseType(), Record);
1383 Writer.AddSourceLocation(E->getOperatorLoc(), Record);
1384 Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER;
1387 void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
1388 VisitOverloadExpr(E);
1389 Record.push_back(E->requiresADL());
1390 Record.push_back(E->isOverloaded());
1391 Writer.AddDeclRef(E->getNamingClass(), Record);
1392 Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP;
1395 void ASTStmtWriter::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) {
1397 Record.push_back(E->getTrait());
1398 Record.push_back(E->getValue());
1399 Writer.AddSourceRange(E->getSourceRange(), Record);
1400 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record);
1401 Code = serialization::EXPR_CXX_UNARY_TYPE_TRAIT;
1404 void ASTStmtWriter::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) {
1406 Record.push_back(E->getTrait());
1407 Record.push_back(E->getValue());
1408 Writer.AddSourceRange(E->getSourceRange(), Record);
1409 Writer.AddTypeSourceInfo(E->getLhsTypeSourceInfo(), Record);
1410 Writer.AddTypeSourceInfo(E->getRhsTypeSourceInfo(), Record);
1411 Code = serialization::EXPR_BINARY_TYPE_TRAIT;
1414 void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) {
1416 Record.push_back(E->TypeTraitExprBits.NumArgs);
1417 Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding
1418 Record.push_back(E->TypeTraitExprBits.Value);
1419 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1420 Writer.AddTypeSourceInfo(E->getArg(I), Record);
1421 Code = serialization::EXPR_TYPE_TRAIT;
1424 void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
1426 Record.push_back(E->getTrait());
1427 Record.push_back(E->getValue());
1428 Writer.AddSourceRange(E->getSourceRange(), Record);
1429 Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record);
1430 Code = serialization::EXPR_ARRAY_TYPE_TRAIT;
1433 void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
1435 Record.push_back(E->getTrait());
1436 Record.push_back(E->getValue());
1437 Writer.AddSourceRange(E->getSourceRange(), Record);
1438 Writer.AddStmt(E->getQueriedExpression());
1439 Code = serialization::EXPR_CXX_EXPRESSION_TRAIT;
1442 void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
1444 Record.push_back(E->getValue());
1445 Writer.AddSourceRange(E->getSourceRange(), Record);
1446 Writer.AddStmt(E->getOperand());
1447 Code = serialization::EXPR_CXX_NOEXCEPT;
1450 void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) {
1452 Writer.AddSourceLocation(E->getEllipsisLoc(), Record);
1453 Record.push_back(E->NumExpansions);
1454 Writer.AddStmt(E->getPattern());
1455 Code = serialization::EXPR_PACK_EXPANSION;
1458 void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
1460 Writer.AddSourceLocation(E->OperatorLoc, Record);
1461 Writer.AddSourceLocation(E->PackLoc, Record);
1462 Writer.AddSourceLocation(E->RParenLoc, Record);
1463 Record.push_back(E->Length);
1464 Writer.AddDeclRef(E->Pack, Record);
1465 Code = serialization::EXPR_SIZEOF_PACK;
1468 void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr(
1469 SubstNonTypeTemplateParmExpr *E) {
1471 Writer.AddDeclRef(E->getParameter(), Record);
1472 Writer.AddSourceLocation(E->getNameLoc(), Record);
1473 Writer.AddStmt(E->getReplacement());
1474 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM;
1477 void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr(
1478 SubstNonTypeTemplateParmPackExpr *E) {
1480 Writer.AddDeclRef(E->getParameterPack(), Record);
1481 Writer.AddTemplateArgument(E->getArgumentPack(), Record);
1482 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1483 Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK;
1486 void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
1488 Record.push_back(E->getNumExpansions());
1489 Writer.AddDeclRef(E->getParameterPack(), Record);
1490 Writer.AddSourceLocation(E->getParameterPackLocation(), Record);
1491 for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end();
1493 Writer.AddDeclRef(*I, Record);
1494 Code = serialization::EXPR_FUNCTION_PARM_PACK;
1497 void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
1499 Writer.AddStmt(E->Temporary);
1500 Code = serialization::EXPR_MATERIALIZE_TEMPORARY;
1503 void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
1505 Writer.AddStmt(E->getSourceExpr());
1506 Writer.AddSourceLocation(E->getLocation(), Record);
1507 Code = serialization::EXPR_OPAQUE_VALUE;
1510 //===----------------------------------------------------------------------===//
1511 // CUDA Expressions and Statements.
1512 //===----------------------------------------------------------------------===//
1514 void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
1516 Writer.AddStmt(E->getConfig());
1517 Code = serialization::EXPR_CUDA_KERNEL_CALL;
1520 //===----------------------------------------------------------------------===//
1521 // OpenCL Expressions and Statements.
1522 //===----------------------------------------------------------------------===//
1523 void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) {
1525 Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
1526 Writer.AddSourceLocation(E->getRParenLoc(), Record);
1527 Writer.AddStmt(E->getSrcExpr());
1528 Code = serialization::EXPR_ASTYPE;
1531 //===----------------------------------------------------------------------===//
1532 // Microsoft Expressions and Statements.
1533 //===----------------------------------------------------------------------===//
1534 void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
1536 Writer.AddSourceRange(E->getSourceRange(), Record);
1537 if (E->isTypeOperand()) {
1538 Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record);
1539 Code = serialization::EXPR_CXX_UUIDOF_TYPE;
1541 Writer.AddStmt(E->getExprOperand());
1542 Code = serialization::EXPR_CXX_UUIDOF_EXPR;
1546 void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) {
1548 Writer.AddSourceLocation(S->getExceptLoc(), Record);
1549 Writer.AddStmt(S->getFilterExpr());
1550 Writer.AddStmt(S->getBlock());
1551 Code = serialization::STMT_SEH_EXCEPT;
1554 void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
1556 Writer.AddSourceLocation(S->getFinallyLoc(), Record);
1557 Writer.AddStmt(S->getBlock());
1558 Code = serialization::STMT_SEH_FINALLY;
1561 void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) {
1563 Record.push_back(S->getIsCXXTry());
1564 Writer.AddSourceLocation(S->getTryLoc(), Record);
1565 Writer.AddStmt(S->getTryBlock());
1566 Writer.AddStmt(S->getHandler());
1567 Code = serialization::STMT_SEH_TRY;
1570 //===----------------------------------------------------------------------===//
1571 // ASTWriter Implementation
1572 //===----------------------------------------------------------------------===//
1574 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) {
1575 assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() &&
1576 "SwitchCase recorded twice");
1577 unsigned NextID = SwitchCaseIDs.size();
1578 SwitchCaseIDs[S] = NextID;
1582 unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) {
1583 assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() &&
1584 "SwitchCase hasn't been seen yet");
1585 return SwitchCaseIDs[S];
1588 void ASTWriter::ClearSwitchCaseIDs() {
1589 SwitchCaseIDs.clear();
1592 /// \brief Write the given substatement or subexpression to the
1594 void ASTWriter::WriteSubStmt(Stmt *S,
1595 llvm::DenseMap<Stmt *, uint64_t> &SubStmtEntries,
1596 llvm::DenseSet<Stmt *> &ParentStmts) {
1598 ASTStmtWriter Writer(*this, Record);
1602 Stream.EmitRecord(serialization::STMT_NULL_PTR, Record);
1606 llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S);
1607 if (I != SubStmtEntries.end()) {
1608 Record.push_back(I->second);
1609 Stream.EmitRecord(serialization::STMT_REF_PTR, Record);
1614 assert(!ParentStmts.count(S) && "There is a Stmt cycle!");
1616 struct ParentStmtInserterRAII {
1618 llvm::DenseSet<Stmt *> &ParentStmts;
1620 ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts)
1621 : S(S), ParentStmts(ParentStmts) {
1622 ParentStmts.insert(S);
1624 ~ParentStmtInserterRAII() {
1625 ParentStmts.erase(S);
1629 ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts);
1632 // Redirect ASTWriter::AddStmt to collect sub stmts.
1633 SmallVector<Stmt *, 16> SubStmts;
1634 CollectedStmts = &SubStmts;
1636 Writer.Code = serialization::STMT_NULL_PTR;
1637 Writer.AbbrevToUse = 0;
1641 if (Writer.Code == serialization::STMT_NULL_PTR) {
1642 SourceManager &SrcMgr
1643 = DeclIDs.begin()->first->getASTContext().getSourceManager();
1645 llvm_unreachable("Unhandled sub statement writing AST file");
1649 // Revert ASTWriter::AddStmt.
1650 CollectedStmts = &StmtsToEmit;
1652 // Write the sub stmts in reverse order, last to first. When reading them back
1653 // we will read them in correct order by "pop"ing them from the Stmts stack.
1654 // This simplifies reading and allows to store a variable number of sub stmts
1655 // without knowing it in advance.
1656 while (!SubStmts.empty())
1657 WriteSubStmt(SubStmts.pop_back_val(), SubStmtEntries, ParentStmts);
1659 Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse);
1661 SubStmtEntries[S] = Stream.GetCurrentBitNo();
1664 /// \brief Flush all of the statements that have been added to the
1665 /// queue via AddStmt().
1666 void ASTWriter::FlushStmts() {
1669 // We expect to be the only consumer of the two temporary statement maps,
1670 // assert that they are empty.
1671 assert(SubStmtEntries.empty() && "unexpected entries in sub stmt map");
1672 assert(ParentStmts.empty() && "unexpected entries in parent stmt map");
1674 for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) {
1675 WriteSubStmt(StmtsToEmit[I], SubStmtEntries, ParentStmts);
1677 assert(N == StmtsToEmit.size() &&
1678 "Substatement written via AddStmt rather than WriteSubStmt!");
1680 // Note that we are at the end of a full expression. Any
1681 // expression records that follow this one are part of a different
1683 Stream.EmitRecord(serialization::STMT_STOP, Record);
1685 SubStmtEntries.clear();
1686 ParentStmts.clear();
1689 StmtsToEmit.clear();