1 //===--- ASTReaderStmt.cpp - Stmt/Expr Deserialization ----------*- C++ -*-===//
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 // Statement/expression deserialization. This implements the
11 // ASTReader::ReadStmt method.
13 //===----------------------------------------------------------------------===//
15 #include "clang/Serialization/ASTReader.h"
16 #include "clang/AST/ASTContext.h"
17 #include "clang/AST/DeclCXX.h"
18 #include "clang/AST/DeclTemplate.h"
19 #include "clang/AST/StmtVisitor.h"
20 #include "clang/Lex/Token.h"
21 #include "llvm/ADT/SmallString.h"
22 using namespace clang;
23 using namespace clang::serialization;
27 class ASTStmtReader : public StmtVisitor<ASTStmtReader> {
28 friend class OMPClauseReader;
29 typedef ASTReader::RecordData RecordData;
33 llvm::BitstreamCursor &DeclsCursor;
34 const ASTReader::RecordData &Record;
37 Token ReadToken(const RecordData &R, unsigned &I) {
38 return Reader.ReadToken(F, R, I);
41 SourceLocation ReadSourceLocation(const RecordData &R, unsigned &I) {
42 return Reader.ReadSourceLocation(F, R, I);
45 SourceRange ReadSourceRange(const RecordData &R, unsigned &I) {
46 return Reader.ReadSourceRange(F, R, I);
49 std::string ReadString(const RecordData &R, unsigned &I) {
50 return Reader.ReadString(R, I);
53 TypeSourceInfo *GetTypeSourceInfo(const RecordData &R, unsigned &I) {
54 return Reader.GetTypeSourceInfo(F, R, I);
57 serialization::DeclID ReadDeclID(const RecordData &R, unsigned &I) {
58 return Reader.ReadDeclID(F, R, I);
61 Decl *ReadDecl(const RecordData &R, unsigned &I) {
62 return Reader.ReadDecl(F, R, I);
66 T *ReadDeclAs(const RecordData &R, unsigned &I) {
67 return Reader.ReadDeclAs<T>(F, R, I);
70 void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, DeclarationName Name,
71 const ASTReader::RecordData &R, unsigned &I) {
72 Reader.ReadDeclarationNameLoc(F, DNLoc, Name, R, I);
75 void ReadDeclarationNameInfo(DeclarationNameInfo &NameInfo,
76 const ASTReader::RecordData &R, unsigned &I) {
77 Reader.ReadDeclarationNameInfo(F, NameInfo, R, I);
81 ASTStmtReader(ASTReader &Reader, ModuleFile &F,
82 llvm::BitstreamCursor &Cursor,
83 const ASTReader::RecordData &Record, unsigned &Idx)
84 : Reader(Reader), F(F), DeclsCursor(Cursor), Record(Record), Idx(Idx) { }
86 /// \brief The number of record fields required for the Stmt class
88 static const unsigned NumStmtFields = 0;
90 /// \brief The number of record fields required for the Expr class
92 static const unsigned NumExprFields = NumStmtFields + 7;
94 /// \brief Read and initialize a ExplicitTemplateArgumentList structure.
95 void ReadTemplateKWAndArgsInfo(ASTTemplateKWAndArgsInfo &Args,
96 unsigned NumTemplateArgs);
97 /// \brief Read and initialize a ExplicitTemplateArgumentList structure.
98 void ReadExplicitTemplateArgumentList(ASTTemplateArgumentListInfo &ArgList,
99 unsigned NumTemplateArgs);
101 void VisitStmt(Stmt *S);
102 #define STMT(Type, Base) \
103 void Visit##Type(Type *);
104 #include "clang/AST/StmtNodes.inc"
109 ReadTemplateKWAndArgsInfo(ASTTemplateKWAndArgsInfo &Args,
110 unsigned NumTemplateArgs) {
111 SourceLocation TemplateKWLoc = ReadSourceLocation(Record, Idx);
112 TemplateArgumentListInfo ArgInfo;
113 ArgInfo.setLAngleLoc(ReadSourceLocation(Record, Idx));
114 ArgInfo.setRAngleLoc(ReadSourceLocation(Record, Idx));
115 for (unsigned i = 0; i != NumTemplateArgs; ++i)
117 Reader.ReadTemplateArgumentLoc(F, Record, Idx));
118 Args.initializeFrom(TemplateKWLoc, ArgInfo);
121 void ASTStmtReader::VisitStmt(Stmt *S) {
122 assert(Idx == NumStmtFields && "Incorrect statement field count");
125 void ASTStmtReader::VisitNullStmt(NullStmt *S) {
127 S->setSemiLoc(ReadSourceLocation(Record, Idx));
128 S->HasLeadingEmptyMacro = Record[Idx++];
131 void ASTStmtReader::VisitCompoundStmt(CompoundStmt *S) {
133 SmallVector<Stmt *, 16> Stmts;
134 unsigned NumStmts = Record[Idx++];
136 Stmts.push_back(Reader.ReadSubStmt());
137 S->setStmts(Reader.getContext(), Stmts.data(), Stmts.size());
138 S->LBraceLoc = ReadSourceLocation(Record, Idx);
139 S->RBraceLoc = ReadSourceLocation(Record, Idx);
142 void ASTStmtReader::VisitSwitchCase(SwitchCase *S) {
144 Reader.RecordSwitchCaseID(S, Record[Idx++]);
145 S->setKeywordLoc(ReadSourceLocation(Record, Idx));
146 S->setColonLoc(ReadSourceLocation(Record, Idx));
149 void ASTStmtReader::VisitCaseStmt(CaseStmt *S) {
151 S->setLHS(Reader.ReadSubExpr());
152 S->setRHS(Reader.ReadSubExpr());
153 S->setSubStmt(Reader.ReadSubStmt());
154 S->setEllipsisLoc(ReadSourceLocation(Record, Idx));
157 void ASTStmtReader::VisitDefaultStmt(DefaultStmt *S) {
159 S->setSubStmt(Reader.ReadSubStmt());
162 void ASTStmtReader::VisitLabelStmt(LabelStmt *S) {
164 LabelDecl *LD = ReadDeclAs<LabelDecl>(Record, Idx);
167 S->setSubStmt(Reader.ReadSubStmt());
168 S->setIdentLoc(ReadSourceLocation(Record, Idx));
171 void ASTStmtReader::VisitAttributedStmt(AttributedStmt *S) {
173 uint64_t NumAttrs = Record[Idx++];
175 Reader.ReadAttributes(F, Attrs, Record, Idx);
177 assert(NumAttrs == S->NumAttrs);
178 assert(NumAttrs == Attrs.size());
179 std::copy(Attrs.begin(), Attrs.end(), S->getAttrArrayPtr());
180 S->SubStmt = Reader.ReadSubStmt();
181 S->AttrLoc = ReadSourceLocation(Record, Idx);
184 void ASTStmtReader::VisitIfStmt(IfStmt *S) {
186 S->setConditionVariable(Reader.getContext(),
187 ReadDeclAs<VarDecl>(Record, Idx));
188 S->setCond(Reader.ReadSubExpr());
189 S->setThen(Reader.ReadSubStmt());
190 S->setElse(Reader.ReadSubStmt());
191 S->setIfLoc(ReadSourceLocation(Record, Idx));
192 S->setElseLoc(ReadSourceLocation(Record, Idx));
195 void ASTStmtReader::VisitSwitchStmt(SwitchStmt *S) {
197 S->setConditionVariable(Reader.getContext(),
198 ReadDeclAs<VarDecl>(Record, Idx));
199 S->setCond(Reader.ReadSubExpr());
200 S->setBody(Reader.ReadSubStmt());
201 S->setSwitchLoc(ReadSourceLocation(Record, Idx));
203 S->setAllEnumCasesCovered();
205 SwitchCase *PrevSC = nullptr;
206 for (unsigned N = Record.size(); Idx != N; ++Idx) {
207 SwitchCase *SC = Reader.getSwitchCaseWithID(Record[Idx]);
209 PrevSC->setNextSwitchCase(SC);
211 S->setSwitchCaseList(SC);
217 void ASTStmtReader::VisitWhileStmt(WhileStmt *S) {
219 S->setConditionVariable(Reader.getContext(),
220 ReadDeclAs<VarDecl>(Record, Idx));
222 S->setCond(Reader.ReadSubExpr());
223 S->setBody(Reader.ReadSubStmt());
224 S->setWhileLoc(ReadSourceLocation(Record, Idx));
227 void ASTStmtReader::VisitDoStmt(DoStmt *S) {
229 S->setCond(Reader.ReadSubExpr());
230 S->setBody(Reader.ReadSubStmt());
231 S->setDoLoc(ReadSourceLocation(Record, Idx));
232 S->setWhileLoc(ReadSourceLocation(Record, Idx));
233 S->setRParenLoc(ReadSourceLocation(Record, Idx));
236 void ASTStmtReader::VisitForStmt(ForStmt *S) {
238 S->setInit(Reader.ReadSubStmt());
239 S->setCond(Reader.ReadSubExpr());
240 S->setConditionVariable(Reader.getContext(),
241 ReadDeclAs<VarDecl>(Record, Idx));
242 S->setInc(Reader.ReadSubExpr());
243 S->setBody(Reader.ReadSubStmt());
244 S->setForLoc(ReadSourceLocation(Record, Idx));
245 S->setLParenLoc(ReadSourceLocation(Record, Idx));
246 S->setRParenLoc(ReadSourceLocation(Record, Idx));
249 void ASTStmtReader::VisitGotoStmt(GotoStmt *S) {
251 S->setLabel(ReadDeclAs<LabelDecl>(Record, Idx));
252 S->setGotoLoc(ReadSourceLocation(Record, Idx));
253 S->setLabelLoc(ReadSourceLocation(Record, Idx));
256 void ASTStmtReader::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
258 S->setGotoLoc(ReadSourceLocation(Record, Idx));
259 S->setStarLoc(ReadSourceLocation(Record, Idx));
260 S->setTarget(Reader.ReadSubExpr());
263 void ASTStmtReader::VisitContinueStmt(ContinueStmt *S) {
265 S->setContinueLoc(ReadSourceLocation(Record, Idx));
268 void ASTStmtReader::VisitBreakStmt(BreakStmt *S) {
270 S->setBreakLoc(ReadSourceLocation(Record, Idx));
273 void ASTStmtReader::VisitReturnStmt(ReturnStmt *S) {
275 S->setRetValue(Reader.ReadSubExpr());
276 S->setReturnLoc(ReadSourceLocation(Record, Idx));
277 S->setNRVOCandidate(ReadDeclAs<VarDecl>(Record, Idx));
280 void ASTStmtReader::VisitDeclStmt(DeclStmt *S) {
282 S->setStartLoc(ReadSourceLocation(Record, Idx));
283 S->setEndLoc(ReadSourceLocation(Record, Idx));
285 if (Idx + 1 == Record.size()) {
286 // Single declaration
287 S->setDeclGroup(DeclGroupRef(ReadDecl(Record, Idx)));
289 SmallVector<Decl *, 16> Decls;
290 Decls.reserve(Record.size() - Idx);
291 for (unsigned N = Record.size(); Idx != N; )
292 Decls.push_back(ReadDecl(Record, Idx));
293 S->setDeclGroup(DeclGroupRef(DeclGroup::Create(Reader.getContext(),
299 void ASTStmtReader::VisitAsmStmt(AsmStmt *S) {
301 S->NumOutputs = Record[Idx++];
302 S->NumInputs = Record[Idx++];
303 S->NumClobbers = Record[Idx++];
304 S->setAsmLoc(ReadSourceLocation(Record, Idx));
305 S->setVolatile(Record[Idx++]);
306 S->setSimple(Record[Idx++]);
309 void ASTStmtReader::VisitGCCAsmStmt(GCCAsmStmt *S) {
311 S->setRParenLoc(ReadSourceLocation(Record, Idx));
312 S->setAsmString(cast_or_null<StringLiteral>(Reader.ReadSubStmt()));
314 unsigned NumOutputs = S->getNumOutputs();
315 unsigned NumInputs = S->getNumInputs();
316 unsigned NumClobbers = S->getNumClobbers();
318 // Outputs and inputs
319 SmallVector<IdentifierInfo *, 16> Names;
320 SmallVector<StringLiteral*, 16> Constraints;
321 SmallVector<Stmt*, 16> Exprs;
322 for (unsigned I = 0, N = NumOutputs + NumInputs; I != N; ++I) {
323 Names.push_back(Reader.GetIdentifierInfo(F, Record, Idx));
324 Constraints.push_back(cast_or_null<StringLiteral>(Reader.ReadSubStmt()));
325 Exprs.push_back(Reader.ReadSubStmt());
329 SmallVector<StringLiteral*, 16> Clobbers;
330 for (unsigned I = 0; I != NumClobbers; ++I)
331 Clobbers.push_back(cast_or_null<StringLiteral>(Reader.ReadSubStmt()));
333 S->setOutputsAndInputsAndClobbers(Reader.getContext(),
334 Names.data(), Constraints.data(),
335 Exprs.data(), NumOutputs, NumInputs,
336 Clobbers.data(), NumClobbers);
339 void ASTStmtReader::VisitMSAsmStmt(MSAsmStmt *S) {
341 S->LBraceLoc = ReadSourceLocation(Record, Idx);
342 S->EndLoc = ReadSourceLocation(Record, Idx);
343 S->NumAsmToks = Record[Idx++];
344 std::string AsmStr = ReadString(Record, Idx);
347 SmallVector<Token, 16> AsmToks;
348 AsmToks.reserve(S->NumAsmToks);
349 for (unsigned i = 0, e = S->NumAsmToks; i != e; ++i) {
350 AsmToks.push_back(ReadToken(Record, Idx));
353 // The calls to reserve() for the FooData vectors are mandatory to
354 // prevent dead StringRefs in the Foo vectors.
356 // Read the clobbers.
357 SmallVector<std::string, 16> ClobbersData;
358 SmallVector<StringRef, 16> Clobbers;
359 ClobbersData.reserve(S->NumClobbers);
360 Clobbers.reserve(S->NumClobbers);
361 for (unsigned i = 0, e = S->NumClobbers; i != e; ++i) {
362 ClobbersData.push_back(ReadString(Record, Idx));
363 Clobbers.push_back(ClobbersData.back());
366 // Read the operands.
367 unsigned NumOperands = S->NumOutputs + S->NumInputs;
368 SmallVector<Expr*, 16> Exprs;
369 SmallVector<std::string, 16> ConstraintsData;
370 SmallVector<StringRef, 16> Constraints;
371 Exprs.reserve(NumOperands);
372 ConstraintsData.reserve(NumOperands);
373 Constraints.reserve(NumOperands);
374 for (unsigned i = 0; i != NumOperands; ++i) {
375 Exprs.push_back(cast<Expr>(Reader.ReadSubStmt()));
376 ConstraintsData.push_back(ReadString(Record, Idx));
377 Constraints.push_back(ConstraintsData.back());
380 S->initialize(Reader.getContext(), AsmStr, AsmToks,
381 Constraints, Exprs, Clobbers);
384 void ASTStmtReader::VisitCapturedStmt(CapturedStmt *S) {
387 S->setCapturedDecl(ReadDeclAs<CapturedDecl>(Record, Idx));
388 S->setCapturedRegionKind(static_cast<CapturedRegionKind>(Record[Idx++]));
389 S->setCapturedRecordDecl(ReadDeclAs<RecordDecl>(Record, Idx));
392 for (CapturedStmt::capture_init_iterator I = S->capture_init_begin(),
393 E = S->capture_init_end();
395 *I = Reader.ReadSubExpr();
398 S->setCapturedStmt(Reader.ReadSubStmt());
399 S->getCapturedDecl()->setBody(S->getCapturedStmt());
402 for (auto &I : S->captures()) {
403 I.VarAndKind.setPointer(ReadDeclAs<VarDecl>(Record, Idx));
405 .setInt(static_cast<CapturedStmt::VariableCaptureKind>(Record[Idx++]));
406 I.Loc = ReadSourceLocation(Record, Idx);
410 void ASTStmtReader::VisitExpr(Expr *E) {
412 E->setType(Reader.readType(F, Record, Idx));
413 E->setTypeDependent(Record[Idx++]);
414 E->setValueDependent(Record[Idx++]);
415 E->setInstantiationDependent(Record[Idx++]);
416 E->ExprBits.ContainsUnexpandedParameterPack = Record[Idx++];
417 E->setValueKind(static_cast<ExprValueKind>(Record[Idx++]));
418 E->setObjectKind(static_cast<ExprObjectKind>(Record[Idx++]));
419 assert(Idx == NumExprFields && "Incorrect expression field count");
422 void ASTStmtReader::VisitPredefinedExpr(PredefinedExpr *E) {
424 E->setLocation(ReadSourceLocation(Record, Idx));
425 E->Type = (PredefinedExpr::IdentType)Record[Idx++];
426 E->FnName = cast_or_null<StringLiteral>(Reader.ReadSubExpr());
429 void ASTStmtReader::VisitDeclRefExpr(DeclRefExpr *E) {
432 E->DeclRefExprBits.HasQualifier = Record[Idx++];
433 E->DeclRefExprBits.HasFoundDecl = Record[Idx++];
434 E->DeclRefExprBits.HasTemplateKWAndArgsInfo = Record[Idx++];
435 E->DeclRefExprBits.HadMultipleCandidates = Record[Idx++];
436 E->DeclRefExprBits.RefersToEnclosingVariableOrCapture = Record[Idx++];
437 unsigned NumTemplateArgs = 0;
438 if (E->hasTemplateKWAndArgsInfo())
439 NumTemplateArgs = Record[Idx++];
441 if (E->hasQualifier())
442 E->getInternalQualifierLoc()
443 = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
445 if (E->hasFoundDecl())
446 E->getInternalFoundDecl() = ReadDeclAs<NamedDecl>(Record, Idx);
448 if (E->hasTemplateKWAndArgsInfo())
449 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
452 E->setDecl(ReadDeclAs<ValueDecl>(Record, Idx));
453 E->setLocation(ReadSourceLocation(Record, Idx));
454 ReadDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName(), Record, Idx);
457 void ASTStmtReader::VisitIntegerLiteral(IntegerLiteral *E) {
459 E->setLocation(ReadSourceLocation(Record, Idx));
460 E->setValue(Reader.getContext(), Reader.ReadAPInt(Record, Idx));
463 void ASTStmtReader::VisitFloatingLiteral(FloatingLiteral *E) {
465 E->setRawSemantics(static_cast<Stmt::APFloatSemantics>(Record[Idx++]));
466 E->setExact(Record[Idx++]);
467 E->setValue(Reader.getContext(),
468 Reader.ReadAPFloat(Record, E->getSemantics(), Idx));
469 E->setLocation(ReadSourceLocation(Record, Idx));
472 void ASTStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) {
474 E->setSubExpr(Reader.ReadSubExpr());
477 void ASTStmtReader::VisitStringLiteral(StringLiteral *E) {
479 unsigned Len = Record[Idx++];
480 assert(Record[Idx] == E->getNumConcatenated() &&
481 "Wrong number of concatenated tokens!");
483 StringLiteral::StringKind kind =
484 static_cast<StringLiteral::StringKind>(Record[Idx++]);
485 bool isPascal = Record[Idx++];
488 SmallString<16> Str(&Record[Idx], &Record[Idx] + Len);
489 E->setString(Reader.getContext(), Str, kind, isPascal);
492 // Read source locations
493 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I)
494 E->setStrTokenLoc(I, ReadSourceLocation(Record, Idx));
497 void ASTStmtReader::VisitCharacterLiteral(CharacterLiteral *E) {
499 E->setValue(Record[Idx++]);
500 E->setLocation(ReadSourceLocation(Record, Idx));
501 E->setKind(static_cast<CharacterLiteral::CharacterKind>(Record[Idx++]));
504 void ASTStmtReader::VisitParenExpr(ParenExpr *E) {
506 E->setLParen(ReadSourceLocation(Record, Idx));
507 E->setRParen(ReadSourceLocation(Record, Idx));
508 E->setSubExpr(Reader.ReadSubExpr());
511 void ASTStmtReader::VisitParenListExpr(ParenListExpr *E) {
513 unsigned NumExprs = Record[Idx++];
514 E->Exprs = new (Reader.getContext()) Stmt*[NumExprs];
515 for (unsigned i = 0; i != NumExprs; ++i)
516 E->Exprs[i] = Reader.ReadSubStmt();
517 E->NumExprs = NumExprs;
518 E->LParenLoc = ReadSourceLocation(Record, Idx);
519 E->RParenLoc = ReadSourceLocation(Record, Idx);
522 void ASTStmtReader::VisitUnaryOperator(UnaryOperator *E) {
524 E->setSubExpr(Reader.ReadSubExpr());
525 E->setOpcode((UnaryOperator::Opcode)Record[Idx++]);
526 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
529 void ASTStmtReader::VisitOffsetOfExpr(OffsetOfExpr *E) {
530 typedef OffsetOfExpr::OffsetOfNode Node;
532 assert(E->getNumComponents() == Record[Idx]);
534 assert(E->getNumExpressions() == Record[Idx]);
536 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
537 E->setRParenLoc(ReadSourceLocation(Record, Idx));
538 E->setTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
539 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) {
540 Node::Kind Kind = static_cast<Node::Kind>(Record[Idx++]);
541 SourceLocation Start = ReadSourceLocation(Record, Idx);
542 SourceLocation End = ReadSourceLocation(Record, Idx);
545 E->setComponent(I, Node(Start, Record[Idx++], End));
549 E->setComponent(I, Node(Start, ReadDeclAs<FieldDecl>(Record, Idx), End));
552 case Node::Identifier:
555 Reader.GetIdentifierInfo(F, Record, Idx),
560 CXXBaseSpecifier *Base = new (Reader.getContext()) CXXBaseSpecifier();
561 *Base = Reader.ReadCXXBaseSpecifier(F, Record, Idx);
562 E->setComponent(I, Node(Base));
568 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I)
569 E->setIndexExpr(I, Reader.ReadSubExpr());
572 void ASTStmtReader::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
574 E->setKind(static_cast<UnaryExprOrTypeTrait>(Record[Idx++]));
575 if (Record[Idx] == 0) {
576 E->setArgument(Reader.ReadSubExpr());
579 E->setArgument(GetTypeSourceInfo(Record, Idx));
581 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
582 E->setRParenLoc(ReadSourceLocation(Record, Idx));
585 void ASTStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
587 E->setLHS(Reader.ReadSubExpr());
588 E->setRHS(Reader.ReadSubExpr());
589 E->setRBracketLoc(ReadSourceLocation(Record, Idx));
592 void ASTStmtReader::VisitCallExpr(CallExpr *E) {
594 E->setNumArgs(Reader.getContext(), Record[Idx++]);
595 E->setRParenLoc(ReadSourceLocation(Record, Idx));
596 E->setCallee(Reader.ReadSubExpr());
597 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
598 E->setArg(I, Reader.ReadSubExpr());
601 void ASTStmtReader::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
605 void ASTStmtReader::VisitMemberExpr(MemberExpr *E) {
606 // Don't call VisitExpr, this is fully initialized at creation.
607 assert(E->getStmtClass() == Stmt::MemberExprClass &&
608 "It's a subclass, we must advance Idx!");
611 void ASTStmtReader::VisitObjCIsaExpr(ObjCIsaExpr *E) {
613 E->setBase(Reader.ReadSubExpr());
614 E->setIsaMemberLoc(ReadSourceLocation(Record, Idx));
615 E->setOpLoc(ReadSourceLocation(Record, Idx));
616 E->setArrow(Record[Idx++]);
620 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
622 E->Operand = Reader.ReadSubExpr();
623 E->setShouldCopy(Record[Idx++]);
626 void ASTStmtReader::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
627 VisitExplicitCastExpr(E);
628 E->LParenLoc = ReadSourceLocation(Record, Idx);
629 E->BridgeKeywordLoc = ReadSourceLocation(Record, Idx);
630 E->Kind = Record[Idx++];
633 void ASTStmtReader::VisitCastExpr(CastExpr *E) {
635 unsigned NumBaseSpecs = Record[Idx++];
636 assert(NumBaseSpecs == E->path_size());
637 E->setSubExpr(Reader.ReadSubExpr());
638 E->setCastKind((CastKind)Record[Idx++]);
639 CastExpr::path_iterator BaseI = E->path_begin();
640 while (NumBaseSpecs--) {
641 CXXBaseSpecifier *BaseSpec = new (Reader.getContext()) CXXBaseSpecifier;
642 *BaseSpec = Reader.ReadCXXBaseSpecifier(F, Record, Idx);
647 void ASTStmtReader::VisitBinaryOperator(BinaryOperator *E) {
649 E->setLHS(Reader.ReadSubExpr());
650 E->setRHS(Reader.ReadSubExpr());
651 E->setOpcode((BinaryOperator::Opcode)Record[Idx++]);
652 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
653 E->setFPContractable((bool)Record[Idx++]);
656 void ASTStmtReader::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
657 VisitBinaryOperator(E);
658 E->setComputationLHSType(Reader.readType(F, Record, Idx));
659 E->setComputationResultType(Reader.readType(F, Record, Idx));
662 void ASTStmtReader::VisitConditionalOperator(ConditionalOperator *E) {
664 E->SubExprs[ConditionalOperator::COND] = Reader.ReadSubExpr();
665 E->SubExprs[ConditionalOperator::LHS] = Reader.ReadSubExpr();
666 E->SubExprs[ConditionalOperator::RHS] = Reader.ReadSubExpr();
667 E->QuestionLoc = ReadSourceLocation(Record, Idx);
668 E->ColonLoc = ReadSourceLocation(Record, Idx);
672 ASTStmtReader::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
674 E->OpaqueValue = cast<OpaqueValueExpr>(Reader.ReadSubExpr());
675 E->SubExprs[BinaryConditionalOperator::COMMON] = Reader.ReadSubExpr();
676 E->SubExprs[BinaryConditionalOperator::COND] = Reader.ReadSubExpr();
677 E->SubExprs[BinaryConditionalOperator::LHS] = Reader.ReadSubExpr();
678 E->SubExprs[BinaryConditionalOperator::RHS] = Reader.ReadSubExpr();
679 E->QuestionLoc = ReadSourceLocation(Record, Idx);
680 E->ColonLoc = ReadSourceLocation(Record, Idx);
683 void ASTStmtReader::VisitImplicitCastExpr(ImplicitCastExpr *E) {
687 void ASTStmtReader::VisitExplicitCastExpr(ExplicitCastExpr *E) {
689 E->setTypeInfoAsWritten(GetTypeSourceInfo(Record, Idx));
692 void ASTStmtReader::VisitCStyleCastExpr(CStyleCastExpr *E) {
693 VisitExplicitCastExpr(E);
694 E->setLParenLoc(ReadSourceLocation(Record, Idx));
695 E->setRParenLoc(ReadSourceLocation(Record, Idx));
698 void ASTStmtReader::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
700 E->setLParenLoc(ReadSourceLocation(Record, Idx));
701 E->setTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
702 E->setInitializer(Reader.ReadSubExpr());
703 E->setFileScope(Record[Idx++]);
706 void ASTStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
708 E->setBase(Reader.ReadSubExpr());
709 E->setAccessor(Reader.GetIdentifierInfo(F, Record, Idx));
710 E->setAccessorLoc(ReadSourceLocation(Record, Idx));
713 void ASTStmtReader::VisitInitListExpr(InitListExpr *E) {
715 if (InitListExpr *SyntForm = cast_or_null<InitListExpr>(Reader.ReadSubStmt()))
716 E->setSyntacticForm(SyntForm);
717 E->setLBraceLoc(ReadSourceLocation(Record, Idx));
718 E->setRBraceLoc(ReadSourceLocation(Record, Idx));
719 bool isArrayFiller = Record[Idx++];
720 Expr *filler = nullptr;
722 filler = Reader.ReadSubExpr();
723 E->ArrayFillerOrUnionFieldInit = filler;
725 E->ArrayFillerOrUnionFieldInit = ReadDeclAs<FieldDecl>(Record, Idx);
726 E->sawArrayRangeDesignator(Record[Idx++]);
727 unsigned NumInits = Record[Idx++];
728 E->reserveInits(Reader.getContext(), NumInits);
730 for (unsigned I = 0; I != NumInits; ++I) {
731 Expr *init = Reader.ReadSubExpr();
732 E->updateInit(Reader.getContext(), I, init ? init : filler);
735 for (unsigned I = 0; I != NumInits; ++I)
736 E->updateInit(Reader.getContext(), I, Reader.ReadSubExpr());
740 void ASTStmtReader::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
741 typedef DesignatedInitExpr::Designator Designator;
744 unsigned NumSubExprs = Record[Idx++];
745 assert(NumSubExprs == E->getNumSubExprs() && "Wrong number of subexprs");
746 for (unsigned I = 0; I != NumSubExprs; ++I)
747 E->setSubExpr(I, Reader.ReadSubExpr());
748 E->setEqualOrColonLoc(ReadSourceLocation(Record, Idx));
749 E->setGNUSyntax(Record[Idx++]);
751 SmallVector<Designator, 4> Designators;
752 while (Idx < Record.size()) {
753 switch ((DesignatorTypes)Record[Idx++]) {
754 case DESIG_FIELD_DECL: {
755 FieldDecl *Field = ReadDeclAs<FieldDecl>(Record, Idx);
756 SourceLocation DotLoc
757 = ReadSourceLocation(Record, Idx);
758 SourceLocation FieldLoc
759 = ReadSourceLocation(Record, Idx);
760 Designators.push_back(Designator(Field->getIdentifier(), DotLoc,
762 Designators.back().setField(Field);
766 case DESIG_FIELD_NAME: {
767 const IdentifierInfo *Name = Reader.GetIdentifierInfo(F, Record, Idx);
768 SourceLocation DotLoc
769 = ReadSourceLocation(Record, Idx);
770 SourceLocation FieldLoc
771 = ReadSourceLocation(Record, Idx);
772 Designators.push_back(Designator(Name, DotLoc, FieldLoc));
777 unsigned Index = Record[Idx++];
778 SourceLocation LBracketLoc
779 = ReadSourceLocation(Record, Idx);
780 SourceLocation RBracketLoc
781 = ReadSourceLocation(Record, Idx);
782 Designators.push_back(Designator(Index, LBracketLoc, RBracketLoc));
786 case DESIG_ARRAY_RANGE: {
787 unsigned Index = Record[Idx++];
788 SourceLocation LBracketLoc
789 = ReadSourceLocation(Record, Idx);
790 SourceLocation EllipsisLoc
791 = ReadSourceLocation(Record, Idx);
792 SourceLocation RBracketLoc
793 = ReadSourceLocation(Record, Idx);
794 Designators.push_back(Designator(Index, LBracketLoc, EllipsisLoc,
800 E->setDesignators(Reader.getContext(),
801 Designators.data(), Designators.size());
804 void ASTStmtReader::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
808 void ASTStmtReader::VisitVAArgExpr(VAArgExpr *E) {
810 E->setSubExpr(Reader.ReadSubExpr());
811 E->setWrittenTypeInfo(GetTypeSourceInfo(Record, Idx));
812 E->setBuiltinLoc(ReadSourceLocation(Record, Idx));
813 E->setRParenLoc(ReadSourceLocation(Record, Idx));
816 void ASTStmtReader::VisitAddrLabelExpr(AddrLabelExpr *E) {
818 E->setAmpAmpLoc(ReadSourceLocation(Record, Idx));
819 E->setLabelLoc(ReadSourceLocation(Record, Idx));
820 E->setLabel(ReadDeclAs<LabelDecl>(Record, Idx));
823 void ASTStmtReader::VisitStmtExpr(StmtExpr *E) {
825 E->setLParenLoc(ReadSourceLocation(Record, Idx));
826 E->setRParenLoc(ReadSourceLocation(Record, Idx));
827 E->setSubStmt(cast_or_null<CompoundStmt>(Reader.ReadSubStmt()));
830 void ASTStmtReader::VisitChooseExpr(ChooseExpr *E) {
832 E->setCond(Reader.ReadSubExpr());
833 E->setLHS(Reader.ReadSubExpr());
834 E->setRHS(Reader.ReadSubExpr());
835 E->setBuiltinLoc(ReadSourceLocation(Record, Idx));
836 E->setRParenLoc(ReadSourceLocation(Record, Idx));
837 E->setIsConditionTrue(Record[Idx++]);
840 void ASTStmtReader::VisitGNUNullExpr(GNUNullExpr *E) {
842 E->setTokenLocation(ReadSourceLocation(Record, Idx));
845 void ASTStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
847 SmallVector<Expr *, 16> Exprs;
848 unsigned NumExprs = Record[Idx++];
850 Exprs.push_back(Reader.ReadSubExpr());
851 E->setExprs(Reader.getContext(), Exprs);
852 E->setBuiltinLoc(ReadSourceLocation(Record, Idx));
853 E->setRParenLoc(ReadSourceLocation(Record, Idx));
856 void ASTStmtReader::VisitConvertVectorExpr(ConvertVectorExpr *E) {
858 E->BuiltinLoc = ReadSourceLocation(Record, Idx);
859 E->RParenLoc = ReadSourceLocation(Record, Idx);
860 E->TInfo = GetTypeSourceInfo(Record, Idx);
861 E->SrcExpr = Reader.ReadSubExpr();
864 void ASTStmtReader::VisitBlockExpr(BlockExpr *E) {
866 E->setBlockDecl(ReadDeclAs<BlockDecl>(Record, Idx));
869 void ASTStmtReader::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
871 E->NumAssocs = Record[Idx++];
872 E->AssocTypes = new (Reader.getContext()) TypeSourceInfo*[E->NumAssocs];
874 new(Reader.getContext()) Stmt*[GenericSelectionExpr::END_EXPR+E->NumAssocs];
876 E->SubExprs[GenericSelectionExpr::CONTROLLING] = Reader.ReadSubExpr();
877 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) {
878 E->AssocTypes[I] = GetTypeSourceInfo(Record, Idx);
879 E->SubExprs[GenericSelectionExpr::END_EXPR+I] = Reader.ReadSubExpr();
881 E->ResultIndex = Record[Idx++];
883 E->GenericLoc = ReadSourceLocation(Record, Idx);
884 E->DefaultLoc = ReadSourceLocation(Record, Idx);
885 E->RParenLoc = ReadSourceLocation(Record, Idx);
888 void ASTStmtReader::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
890 unsigned numSemanticExprs = Record[Idx++];
891 assert(numSemanticExprs + 1 == E->PseudoObjectExprBits.NumSubExprs);
892 E->PseudoObjectExprBits.ResultIndex = Record[Idx++];
894 // Read the syntactic expression.
895 E->getSubExprsBuffer()[0] = Reader.ReadSubExpr();
897 // Read all the semantic expressions.
898 for (unsigned i = 0; i != numSemanticExprs; ++i) {
899 Expr *subExpr = Reader.ReadSubExpr();
900 E->getSubExprsBuffer()[i+1] = subExpr;
904 void ASTStmtReader::VisitAtomicExpr(AtomicExpr *E) {
906 E->Op = AtomicExpr::AtomicOp(Record[Idx++]);
907 E->NumSubExprs = AtomicExpr::getNumSubExprs(E->Op);
908 for (unsigned I = 0; I != E->NumSubExprs; ++I)
909 E->SubExprs[I] = Reader.ReadSubExpr();
910 E->BuiltinLoc = ReadSourceLocation(Record, Idx);
911 E->RParenLoc = ReadSourceLocation(Record, Idx);
914 //===----------------------------------------------------------------------===//
915 // Objective-C Expressions and Statements
917 void ASTStmtReader::VisitObjCStringLiteral(ObjCStringLiteral *E) {
919 E->setString(cast<StringLiteral>(Reader.ReadSubStmt()));
920 E->setAtLoc(ReadSourceLocation(Record, Idx));
923 void ASTStmtReader::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
925 // could be one of several IntegerLiteral, FloatLiteral, etc.
926 E->SubExpr = Reader.ReadSubStmt();
927 E->BoxingMethod = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
928 E->Range = ReadSourceRange(Record, Idx);
931 void ASTStmtReader::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
933 unsigned NumElements = Record[Idx++];
934 assert(NumElements == E->getNumElements() && "Wrong number of elements");
935 Expr **Elements = E->getElements();
936 for (unsigned I = 0, N = NumElements; I != N; ++I)
937 Elements[I] = Reader.ReadSubExpr();
938 E->ArrayWithObjectsMethod = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
939 E->Range = ReadSourceRange(Record, Idx);
942 void ASTStmtReader::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
944 unsigned NumElements = Record[Idx++];
945 assert(NumElements == E->getNumElements() && "Wrong number of elements");
946 bool HasPackExpansions = Record[Idx++];
947 assert(HasPackExpansions == E->HasPackExpansions &&"Pack expansion mismatch");
948 ObjCDictionaryLiteral::KeyValuePair *KeyValues = E->getKeyValues();
949 ObjCDictionaryLiteral::ExpansionData *Expansions = E->getExpansionData();
950 for (unsigned I = 0; I != NumElements; ++I) {
951 KeyValues[I].Key = Reader.ReadSubExpr();
952 KeyValues[I].Value = Reader.ReadSubExpr();
953 if (HasPackExpansions) {
954 Expansions[I].EllipsisLoc = ReadSourceLocation(Record, Idx);
955 Expansions[I].NumExpansionsPlusOne = Record[Idx++];
958 E->DictWithObjectsMethod = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
959 E->Range = ReadSourceRange(Record, Idx);
962 void ASTStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
964 E->setEncodedTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
965 E->setAtLoc(ReadSourceLocation(Record, Idx));
966 E->setRParenLoc(ReadSourceLocation(Record, Idx));
969 void ASTStmtReader::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
971 E->setSelector(Reader.ReadSelector(F, Record, Idx));
972 E->setAtLoc(ReadSourceLocation(Record, Idx));
973 E->setRParenLoc(ReadSourceLocation(Record, Idx));
976 void ASTStmtReader::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
978 E->setProtocol(ReadDeclAs<ObjCProtocolDecl>(Record, Idx));
979 E->setAtLoc(ReadSourceLocation(Record, Idx));
980 E->ProtoLoc = ReadSourceLocation(Record, Idx);
981 E->setRParenLoc(ReadSourceLocation(Record, Idx));
984 void ASTStmtReader::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
986 E->setDecl(ReadDeclAs<ObjCIvarDecl>(Record, Idx));
987 E->setLocation(ReadSourceLocation(Record, Idx));
988 E->setOpLoc(ReadSourceLocation(Record, Idx));
989 E->setBase(Reader.ReadSubExpr());
990 E->setIsArrow(Record[Idx++]);
991 E->setIsFreeIvar(Record[Idx++]);
994 void ASTStmtReader::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
996 unsigned MethodRefFlags = Record[Idx++];
997 bool Implicit = Record[Idx++] != 0;
999 ObjCMethodDecl *Getter = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1000 ObjCMethodDecl *Setter = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1001 E->setImplicitProperty(Getter, Setter, MethodRefFlags);
1003 E->setExplicitProperty(ReadDeclAs<ObjCPropertyDecl>(Record, Idx),
1006 E->setLocation(ReadSourceLocation(Record, Idx));
1007 E->setReceiverLocation(ReadSourceLocation(Record, Idx));
1008 switch (Record[Idx++]) {
1010 E->setBase(Reader.ReadSubExpr());
1013 E->setSuperReceiver(Reader.readType(F, Record, Idx));
1016 E->setClassReceiver(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx));
1021 void ASTStmtReader::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) {
1023 E->setRBracket(ReadSourceLocation(Record, Idx));
1024 E->setBaseExpr(Reader.ReadSubExpr());
1025 E->setKeyExpr(Reader.ReadSubExpr());
1026 E->GetAtIndexMethodDecl = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1027 E->SetAtIndexMethodDecl = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1030 void ASTStmtReader::VisitObjCMessageExpr(ObjCMessageExpr *E) {
1032 assert(Record[Idx] == E->getNumArgs());
1034 unsigned NumStoredSelLocs = Record[Idx++];
1035 E->SelLocsKind = Record[Idx++];
1036 E->setDelegateInitCall(Record[Idx++]);
1037 E->IsImplicit = Record[Idx++];
1038 ObjCMessageExpr::ReceiverKind Kind
1039 = static_cast<ObjCMessageExpr::ReceiverKind>(Record[Idx++]);
1041 case ObjCMessageExpr::Instance:
1042 E->setInstanceReceiver(Reader.ReadSubExpr());
1045 case ObjCMessageExpr::Class:
1046 E->setClassReceiver(GetTypeSourceInfo(Record, Idx));
1049 case ObjCMessageExpr::SuperClass:
1050 case ObjCMessageExpr::SuperInstance: {
1051 QualType T = Reader.readType(F, Record, Idx);
1052 SourceLocation SuperLoc = ReadSourceLocation(Record, Idx);
1053 E->setSuper(SuperLoc, T, Kind == ObjCMessageExpr::SuperInstance);
1058 assert(Kind == E->getReceiverKind());
1061 E->setMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx));
1063 E->setSelector(Reader.ReadSelector(F, Record, Idx));
1065 E->LBracLoc = ReadSourceLocation(Record, Idx);
1066 E->RBracLoc = ReadSourceLocation(Record, Idx);
1068 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1069 E->setArg(I, Reader.ReadSubExpr());
1071 SourceLocation *Locs = E->getStoredSelLocs();
1072 for (unsigned I = 0; I != NumStoredSelLocs; ++I)
1073 Locs[I] = ReadSourceLocation(Record, Idx);
1076 void ASTStmtReader::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
1078 S->setElement(Reader.ReadSubStmt());
1079 S->setCollection(Reader.ReadSubExpr());
1080 S->setBody(Reader.ReadSubStmt());
1081 S->setForLoc(ReadSourceLocation(Record, Idx));
1082 S->setRParenLoc(ReadSourceLocation(Record, Idx));
1085 void ASTStmtReader::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
1087 S->setCatchBody(Reader.ReadSubStmt());
1088 S->setCatchParamDecl(ReadDeclAs<VarDecl>(Record, Idx));
1089 S->setAtCatchLoc(ReadSourceLocation(Record, Idx));
1090 S->setRParenLoc(ReadSourceLocation(Record, Idx));
1093 void ASTStmtReader::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
1095 S->setFinallyBody(Reader.ReadSubStmt());
1096 S->setAtFinallyLoc(ReadSourceLocation(Record, Idx));
1099 void ASTStmtReader::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
1101 S->setSubStmt(Reader.ReadSubStmt());
1102 S->setAtLoc(ReadSourceLocation(Record, Idx));
1105 void ASTStmtReader::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
1107 assert(Record[Idx] == S->getNumCatchStmts());
1109 bool HasFinally = Record[Idx++];
1110 S->setTryBody(Reader.ReadSubStmt());
1111 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I)
1112 S->setCatchStmt(I, cast_or_null<ObjCAtCatchStmt>(Reader.ReadSubStmt()));
1115 S->setFinallyStmt(Reader.ReadSubStmt());
1116 S->setAtTryLoc(ReadSourceLocation(Record, Idx));
1119 void ASTStmtReader::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
1121 S->setSynchExpr(Reader.ReadSubStmt());
1122 S->setSynchBody(Reader.ReadSubStmt());
1123 S->setAtSynchronizedLoc(ReadSourceLocation(Record, Idx));
1126 void ASTStmtReader::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
1128 S->setThrowExpr(Reader.ReadSubStmt());
1129 S->setThrowLoc(ReadSourceLocation(Record, Idx));
1132 void ASTStmtReader::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
1134 E->setValue(Record[Idx++]);
1135 E->setLocation(ReadSourceLocation(Record, Idx));
1138 //===----------------------------------------------------------------------===//
1139 // C++ Expressions and Statements
1140 //===----------------------------------------------------------------------===//
1142 void ASTStmtReader::VisitCXXCatchStmt(CXXCatchStmt *S) {
1144 S->CatchLoc = ReadSourceLocation(Record, Idx);
1145 S->ExceptionDecl = ReadDeclAs<VarDecl>(Record, Idx);
1146 S->HandlerBlock = Reader.ReadSubStmt();
1149 void ASTStmtReader::VisitCXXTryStmt(CXXTryStmt *S) {
1151 assert(Record[Idx] == S->getNumHandlers() && "NumStmtFields is wrong ?");
1153 S->TryLoc = ReadSourceLocation(Record, Idx);
1154 S->getStmts()[0] = Reader.ReadSubStmt();
1155 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
1156 S->getStmts()[i + 1] = Reader.ReadSubStmt();
1159 void ASTStmtReader::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
1161 S->setForLoc(ReadSourceLocation(Record, Idx));
1162 S->setColonLoc(ReadSourceLocation(Record, Idx));
1163 S->setRParenLoc(ReadSourceLocation(Record, Idx));
1164 S->setRangeStmt(Reader.ReadSubStmt());
1165 S->setBeginEndStmt(Reader.ReadSubStmt());
1166 S->setCond(Reader.ReadSubExpr());
1167 S->setInc(Reader.ReadSubExpr());
1168 S->setLoopVarStmt(Reader.ReadSubStmt());
1169 S->setBody(Reader.ReadSubStmt());
1172 void ASTStmtReader::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) {
1174 S->KeywordLoc = ReadSourceLocation(Record, Idx);
1175 S->IsIfExists = Record[Idx++];
1176 S->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1177 ReadDeclarationNameInfo(S->NameInfo, Record, Idx);
1178 S->SubStmt = Reader.ReadSubStmt();
1181 void ASTStmtReader::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
1183 E->Operator = (OverloadedOperatorKind)Record[Idx++];
1184 E->Range = Reader.ReadSourceRange(F, Record, Idx);
1185 E->setFPContractable((bool)Record[Idx++]);
1188 void ASTStmtReader::VisitCXXConstructExpr(CXXConstructExpr *E) {
1190 E->NumArgs = Record[Idx++];
1192 E->Args = new (Reader.getContext()) Stmt*[E->NumArgs];
1193 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1194 E->setArg(I, Reader.ReadSubExpr());
1195 E->setConstructor(ReadDeclAs<CXXConstructorDecl>(Record, Idx));
1196 E->setLocation(ReadSourceLocation(Record, Idx));
1197 E->setElidable(Record[Idx++]);
1198 E->setHadMultipleCandidates(Record[Idx++]);
1199 E->setListInitialization(Record[Idx++]);
1200 E->setStdInitListInitialization(Record[Idx++]);
1201 E->setRequiresZeroInitialization(Record[Idx++]);
1202 E->setConstructionKind((CXXConstructExpr::ConstructionKind)Record[Idx++]);
1203 E->ParenOrBraceRange = ReadSourceRange(Record, Idx);
1206 void ASTStmtReader::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
1207 VisitCXXConstructExpr(E);
1208 E->Type = GetTypeSourceInfo(Record, Idx);
1211 void ASTStmtReader::VisitLambdaExpr(LambdaExpr *E) {
1213 unsigned NumCaptures = Record[Idx++];
1214 assert(NumCaptures == E->NumCaptures);(void)NumCaptures;
1215 unsigned NumArrayIndexVars = Record[Idx++];
1216 E->IntroducerRange = ReadSourceRange(Record, Idx);
1217 E->CaptureDefault = static_cast<LambdaCaptureDefault>(Record[Idx++]);
1218 E->CaptureDefaultLoc = ReadSourceLocation(Record, Idx);
1219 E->ExplicitParams = Record[Idx++];
1220 E->ExplicitResultType = Record[Idx++];
1221 E->ClosingBrace = ReadSourceLocation(Record, Idx);
1223 // Read capture initializers.
1224 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
1225 CEnd = E->capture_init_end();
1227 *C = Reader.ReadSubExpr();
1229 // Read array capture index variables.
1230 if (NumArrayIndexVars > 0) {
1231 unsigned *ArrayIndexStarts = E->getArrayIndexStarts();
1232 for (unsigned I = 0; I != NumCaptures + 1; ++I)
1233 ArrayIndexStarts[I] = Record[Idx++];
1235 VarDecl **ArrayIndexVars = E->getArrayIndexVars();
1236 for (unsigned I = 0; I != NumArrayIndexVars; ++I)
1237 ArrayIndexVars[I] = ReadDeclAs<VarDecl>(Record, Idx);
1242 ASTStmtReader::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
1244 E->SubExpr = Reader.ReadSubExpr();
1247 void ASTStmtReader::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
1248 VisitExplicitCastExpr(E);
1249 SourceRange R = ReadSourceRange(Record, Idx);
1250 E->Loc = R.getBegin();
1251 E->RParenLoc = R.getEnd();
1252 R = ReadSourceRange(Record, Idx);
1253 E->AngleBrackets = R;
1256 void ASTStmtReader::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
1257 return VisitCXXNamedCastExpr(E);
1260 void ASTStmtReader::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
1261 return VisitCXXNamedCastExpr(E);
1264 void ASTStmtReader::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
1265 return VisitCXXNamedCastExpr(E);
1268 void ASTStmtReader::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
1269 return VisitCXXNamedCastExpr(E);
1272 void ASTStmtReader::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
1273 VisitExplicitCastExpr(E);
1274 E->setLParenLoc(ReadSourceLocation(Record, Idx));
1275 E->setRParenLoc(ReadSourceLocation(Record, Idx));
1278 void ASTStmtReader::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
1280 E->UDSuffixLoc = ReadSourceLocation(Record, Idx);
1283 void ASTStmtReader::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
1285 E->setValue(Record[Idx++]);
1286 E->setLocation(ReadSourceLocation(Record, Idx));
1289 void ASTStmtReader::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
1291 E->setLocation(ReadSourceLocation(Record, Idx));
1294 void ASTStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
1296 E->setSourceRange(ReadSourceRange(Record, Idx));
1297 if (E->isTypeOperand()) { // typeid(int)
1298 E->setTypeOperandSourceInfo(
1299 GetTypeSourceInfo(Record, Idx));
1304 E->setExprOperand(Reader.ReadSubExpr());
1307 void ASTStmtReader::VisitCXXThisExpr(CXXThisExpr *E) {
1309 E->setLocation(ReadSourceLocation(Record, Idx));
1310 E->setImplicit(Record[Idx++]);
1313 void ASTStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) {
1315 E->ThrowLoc = ReadSourceLocation(Record, Idx);
1316 E->Op = Reader.ReadSubExpr();
1317 E->IsThrownVariableInScope = Record[Idx++];
1320 void ASTStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
1323 assert((bool)Record[Idx] == E->Param.getInt() && "We messed up at creation ?");
1324 ++Idx; // HasOtherExprStored and SubExpr was handled during creation.
1325 E->Param.setPointer(ReadDeclAs<ParmVarDecl>(Record, Idx));
1326 E->Loc = ReadSourceLocation(Record, Idx);
1329 void ASTStmtReader::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
1331 E->Field = ReadDeclAs<FieldDecl>(Record, Idx);
1332 E->Loc = ReadSourceLocation(Record, Idx);
1335 void ASTStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
1337 E->setTemporary(Reader.ReadCXXTemporary(F, Record, Idx));
1338 E->setSubExpr(Reader.ReadSubExpr());
1341 void ASTStmtReader::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
1343 E->TypeInfo = GetTypeSourceInfo(Record, Idx);
1344 E->RParenLoc = ReadSourceLocation(Record, Idx);
1347 void ASTStmtReader::VisitCXXNewExpr(CXXNewExpr *E) {
1349 E->GlobalNew = Record[Idx++];
1350 bool isArray = Record[Idx++];
1351 E->UsualArrayDeleteWantsSize = Record[Idx++];
1352 unsigned NumPlacementArgs = Record[Idx++];
1353 E->StoredInitializationStyle = Record[Idx++];
1354 E->setOperatorNew(ReadDeclAs<FunctionDecl>(Record, Idx));
1355 E->setOperatorDelete(ReadDeclAs<FunctionDecl>(Record, Idx));
1356 E->AllocatedTypeInfo = GetTypeSourceInfo(Record, Idx);
1357 E->TypeIdParens = ReadSourceRange(Record, Idx);
1358 E->Range = ReadSourceRange(Record, Idx);
1359 E->DirectInitRange = ReadSourceRange(Record, Idx);
1361 E->AllocateArgsArray(Reader.getContext(), isArray, NumPlacementArgs,
1362 E->StoredInitializationStyle != 0);
1364 // Install all the subexpressions.
1365 for (CXXNewExpr::raw_arg_iterator I = E->raw_arg_begin(),e = E->raw_arg_end();
1367 *I = Reader.ReadSubStmt();
1370 void ASTStmtReader::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
1372 E->GlobalDelete = Record[Idx++];
1373 E->ArrayForm = Record[Idx++];
1374 E->ArrayFormAsWritten = Record[Idx++];
1375 E->UsualArrayDeleteWantsSize = Record[Idx++];
1376 E->OperatorDelete = ReadDeclAs<FunctionDecl>(Record, Idx);
1377 E->Argument = Reader.ReadSubExpr();
1378 E->Loc = ReadSourceLocation(Record, Idx);
1381 void ASTStmtReader::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
1384 E->Base = Reader.ReadSubExpr();
1385 E->IsArrow = Record[Idx++];
1386 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1387 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1388 E->ScopeType = GetTypeSourceInfo(Record, Idx);
1389 E->ColonColonLoc = ReadSourceLocation(Record, Idx);
1390 E->TildeLoc = ReadSourceLocation(Record, Idx);
1392 IdentifierInfo *II = Reader.GetIdentifierInfo(F, Record, Idx);
1394 E->setDestroyedType(II, ReadSourceLocation(Record, Idx));
1396 E->setDestroyedType(GetTypeSourceInfo(Record, Idx));
1399 void ASTStmtReader::VisitExprWithCleanups(ExprWithCleanups *E) {
1402 unsigned NumObjects = Record[Idx++];
1403 assert(NumObjects == E->getNumObjects());
1404 for (unsigned i = 0; i != NumObjects; ++i)
1405 E->getObjectsBuffer()[i] = ReadDeclAs<BlockDecl>(Record, Idx);
1407 E->SubExpr = Reader.ReadSubExpr();
1411 ASTStmtReader::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){
1414 if (Record[Idx++]) // HasTemplateKWAndArgsInfo
1415 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
1416 /*NumTemplateArgs=*/Record[Idx++]);
1418 E->Base = Reader.ReadSubExpr();
1419 E->BaseType = Reader.readType(F, Record, Idx);
1420 E->IsArrow = Record[Idx++];
1421 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1422 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1423 E->FirstQualifierFoundInScope = ReadDeclAs<NamedDecl>(Record, Idx);
1424 ReadDeclarationNameInfo(E->MemberNameInfo, Record, Idx);
1428 ASTStmtReader::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
1431 if (Record[Idx++]) // HasTemplateKWAndArgsInfo
1432 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
1433 /*NumTemplateArgs=*/Record[Idx++]);
1435 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1436 ReadDeclarationNameInfo(E->NameInfo, Record, Idx);
1440 ASTStmtReader::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
1442 assert(Record[Idx] == E->arg_size() && "Read wrong record during creation ?");
1444 for (unsigned I = 0, N = E->arg_size(); I != N; ++I)
1445 E->setArg(I, Reader.ReadSubExpr());
1446 E->Type = GetTypeSourceInfo(Record, Idx);
1447 E->setLParenLoc(ReadSourceLocation(Record, Idx));
1448 E->setRParenLoc(ReadSourceLocation(Record, Idx));
1451 void ASTStmtReader::VisitOverloadExpr(OverloadExpr *E) {
1454 if (Record[Idx++]) // HasTemplateKWAndArgsInfo
1455 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
1456 /*NumTemplateArgs=*/Record[Idx++]);
1458 unsigned NumDecls = Record[Idx++];
1459 UnresolvedSet<8> Decls;
1460 for (unsigned i = 0; i != NumDecls; ++i) {
1461 NamedDecl *D = ReadDeclAs<NamedDecl>(Record, Idx);
1462 AccessSpecifier AS = (AccessSpecifier)Record[Idx++];
1463 Decls.addDecl(D, AS);
1465 E->initializeResults(Reader.getContext(), Decls.begin(), Decls.end());
1467 ReadDeclarationNameInfo(E->NameInfo, Record, Idx);
1468 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1471 void ASTStmtReader::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
1472 VisitOverloadExpr(E);
1473 E->IsArrow = Record[Idx++];
1474 E->HasUnresolvedUsing = Record[Idx++];
1475 E->Base = Reader.ReadSubExpr();
1476 E->BaseType = Reader.readType(F, Record, Idx);
1477 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1480 void ASTStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
1481 VisitOverloadExpr(E);
1482 E->RequiresADL = Record[Idx++];
1483 E->Overloaded = Record[Idx++];
1484 E->NamingClass = ReadDeclAs<CXXRecordDecl>(Record, Idx);
1487 void ASTStmtReader::VisitTypeTraitExpr(TypeTraitExpr *E) {
1489 E->TypeTraitExprBits.NumArgs = Record[Idx++];
1490 E->TypeTraitExprBits.Kind = Record[Idx++];
1491 E->TypeTraitExprBits.Value = Record[Idx++];
1492 SourceRange Range = ReadSourceRange(Record, Idx);
1493 E->Loc = Range.getBegin();
1494 E->RParenLoc = Range.getEnd();
1496 TypeSourceInfo **Args = E->getTypeSourceInfos();
1497 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1498 Args[I] = GetTypeSourceInfo(Record, Idx);
1501 void ASTStmtReader::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
1503 E->ATT = (ArrayTypeTrait)Record[Idx++];
1504 E->Value = (unsigned int)Record[Idx++];
1505 SourceRange Range = ReadSourceRange(Record, Idx);
1506 E->Loc = Range.getBegin();
1507 E->RParen = Range.getEnd();
1508 E->QueriedType = GetTypeSourceInfo(Record, Idx);
1511 void ASTStmtReader::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
1513 E->ET = (ExpressionTrait)Record[Idx++];
1514 E->Value = (bool)Record[Idx++];
1515 SourceRange Range = ReadSourceRange(Record, Idx);
1516 E->QueriedExpression = Reader.ReadSubExpr();
1517 E->Loc = Range.getBegin();
1518 E->RParen = Range.getEnd();
1521 void ASTStmtReader::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
1523 E->Value = (bool)Record[Idx++];
1524 E->Range = ReadSourceRange(Record, Idx);
1525 E->Operand = Reader.ReadSubExpr();
1528 void ASTStmtReader::VisitPackExpansionExpr(PackExpansionExpr *E) {
1530 E->EllipsisLoc = ReadSourceLocation(Record, Idx);
1531 E->NumExpansions = Record[Idx++];
1532 E->Pattern = Reader.ReadSubExpr();
1535 void ASTStmtReader::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
1537 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1538 E->PackLoc = ReadSourceLocation(Record, Idx);
1539 E->RParenLoc = ReadSourceLocation(Record, Idx);
1540 E->Length = Record[Idx++];
1541 E->Pack = ReadDeclAs<NamedDecl>(Record, Idx);
1544 void ASTStmtReader::VisitSubstNonTypeTemplateParmExpr(
1545 SubstNonTypeTemplateParmExpr *E) {
1547 E->Param = ReadDeclAs<NonTypeTemplateParmDecl>(Record, Idx);
1548 E->NameLoc = ReadSourceLocation(Record, Idx);
1549 E->Replacement = Reader.ReadSubExpr();
1552 void ASTStmtReader::VisitSubstNonTypeTemplateParmPackExpr(
1553 SubstNonTypeTemplateParmPackExpr *E) {
1555 E->Param = ReadDeclAs<NonTypeTemplateParmDecl>(Record, Idx);
1556 TemplateArgument ArgPack = Reader.ReadTemplateArgument(F, Record, Idx);
1557 if (ArgPack.getKind() != TemplateArgument::Pack)
1560 E->Arguments = ArgPack.pack_begin();
1561 E->NumArguments = ArgPack.pack_size();
1562 E->NameLoc = ReadSourceLocation(Record, Idx);
1565 void ASTStmtReader::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
1567 E->NumParameters = Record[Idx++];
1568 E->ParamPack = ReadDeclAs<ParmVarDecl>(Record, Idx);
1569 E->NameLoc = ReadSourceLocation(Record, Idx);
1570 ParmVarDecl **Parms = reinterpret_cast<ParmVarDecl**>(E+1);
1571 for (unsigned i = 0, n = E->NumParameters; i != n; ++i)
1572 Parms[i] = ReadDeclAs<ParmVarDecl>(Record, Idx);
1575 void ASTStmtReader::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
1577 E->State = Reader.ReadSubExpr();
1578 auto VD = ReadDeclAs<ValueDecl>(Record, Idx);
1579 unsigned ManglingNumber = Record[Idx++];
1580 E->setExtendingDecl(VD, ManglingNumber);
1583 void ASTStmtReader::VisitCXXFoldExpr(CXXFoldExpr *E) {
1585 E->LParenLoc = ReadSourceLocation(Record, Idx);
1586 E->EllipsisLoc = ReadSourceLocation(Record, Idx);
1587 E->RParenLoc = ReadSourceLocation(Record, Idx);
1588 E->SubExprs[0] = Reader.ReadSubExpr();
1589 E->SubExprs[1] = Reader.ReadSubExpr();
1590 E->Opcode = (BinaryOperatorKind)Record[Idx++];
1593 void ASTStmtReader::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
1595 E->SourceExpr = Reader.ReadSubExpr();
1596 E->Loc = ReadSourceLocation(Record, Idx);
1599 void ASTStmtReader::VisitTypoExpr(TypoExpr *E) {
1600 llvm_unreachable("Cannot read TypoExpr nodes");
1603 //===----------------------------------------------------------------------===//
1604 // Microsoft Expressions and Statements
1605 //===----------------------------------------------------------------------===//
1606 void ASTStmtReader::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) {
1608 E->IsArrow = (Record[Idx++] != 0);
1609 E->BaseExpr = Reader.ReadSubExpr();
1610 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1611 E->MemberLoc = ReadSourceLocation(Record, Idx);
1612 E->TheDecl = ReadDeclAs<MSPropertyDecl>(Record, Idx);
1615 void ASTStmtReader::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
1617 E->setSourceRange(ReadSourceRange(Record, Idx));
1618 if (E->isTypeOperand()) { // __uuidof(ComType)
1619 E->setTypeOperandSourceInfo(
1620 GetTypeSourceInfo(Record, Idx));
1625 E->setExprOperand(Reader.ReadSubExpr());
1628 void ASTStmtReader::VisitSEHLeaveStmt(SEHLeaveStmt *S) {
1630 S->setLeaveLoc(ReadSourceLocation(Record, Idx));
1633 void ASTStmtReader::VisitSEHExceptStmt(SEHExceptStmt *S) {
1635 S->Loc = ReadSourceLocation(Record, Idx);
1636 S->Children[SEHExceptStmt::FILTER_EXPR] = Reader.ReadSubStmt();
1637 S->Children[SEHExceptStmt::BLOCK] = Reader.ReadSubStmt();
1640 void ASTStmtReader::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
1642 S->Loc = ReadSourceLocation(Record, Idx);
1643 S->Block = Reader.ReadSubStmt();
1646 void ASTStmtReader::VisitSEHTryStmt(SEHTryStmt *S) {
1648 S->IsCXXTry = Record[Idx++];
1649 S->TryLoc = ReadSourceLocation(Record, Idx);
1650 S->Children[SEHTryStmt::TRY] = Reader.ReadSubStmt();
1651 S->Children[SEHTryStmt::HANDLER] = Reader.ReadSubStmt();
1654 //===----------------------------------------------------------------------===//
1655 // CUDA Expressions and Statements
1656 //===----------------------------------------------------------------------===//
1658 void ASTStmtReader::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
1660 E->setConfig(cast<CallExpr>(Reader.ReadSubExpr()));
1663 //===----------------------------------------------------------------------===//
1664 // OpenCL Expressions and Statements.
1665 //===----------------------------------------------------------------------===//
1666 void ASTStmtReader::VisitAsTypeExpr(AsTypeExpr *E) {
1668 E->BuiltinLoc = ReadSourceLocation(Record, Idx);
1669 E->RParenLoc = ReadSourceLocation(Record, Idx);
1670 E->SrcExpr = Reader.ReadSubExpr();
1673 //===----------------------------------------------------------------------===//
1675 //===----------------------------------------------------------------------===//
1678 class OMPClauseReader : public OMPClauseVisitor<OMPClauseReader> {
1679 ASTStmtReader *Reader;
1680 ASTContext &Context;
1681 const ASTReader::RecordData &Record;
1684 OMPClauseReader(ASTStmtReader *R, ASTContext &C,
1685 const ASTReader::RecordData &Record, unsigned &Idx)
1686 : Reader(R), Context(C), Record(Record), Idx(Idx) { }
1687 #define OPENMP_CLAUSE(Name, Class) \
1688 void Visit##Class(Class *S);
1689 #include "clang/Basic/OpenMPKinds.def"
1690 OMPClause *readClause();
1694 OMPClause *OMPClauseReader::readClause() {
1696 switch (Record[Idx++]) {
1698 C = new (Context) OMPIfClause();
1701 C = new (Context) OMPFinalClause();
1703 case OMPC_num_threads:
1704 C = new (Context) OMPNumThreadsClause();
1707 C = new (Context) OMPSafelenClause();
1710 C = new (Context) OMPCollapseClause();
1713 C = new (Context) OMPDefaultClause();
1715 case OMPC_proc_bind:
1716 C = new (Context) OMPProcBindClause();
1719 C = new (Context) OMPScheduleClause();
1722 C = new (Context) OMPOrderedClause();
1725 C = new (Context) OMPNowaitClause();
1728 C = new (Context) OMPUntiedClause();
1730 case OMPC_mergeable:
1731 C = new (Context) OMPMergeableClause();
1734 C = new (Context) OMPReadClause();
1737 C = new (Context) OMPWriteClause();
1740 C = new (Context) OMPUpdateClause();
1743 C = new (Context) OMPCaptureClause();
1746 C = new (Context) OMPSeqCstClause();
1749 C = OMPPrivateClause::CreateEmpty(Context, Record[Idx++]);
1751 case OMPC_firstprivate:
1752 C = OMPFirstprivateClause::CreateEmpty(Context, Record[Idx++]);
1754 case OMPC_lastprivate:
1755 C = OMPLastprivateClause::CreateEmpty(Context, Record[Idx++]);
1758 C = OMPSharedClause::CreateEmpty(Context, Record[Idx++]);
1760 case OMPC_reduction:
1761 C = OMPReductionClause::CreateEmpty(Context, Record[Idx++]);
1764 C = OMPLinearClause::CreateEmpty(Context, Record[Idx++]);
1767 C = OMPAlignedClause::CreateEmpty(Context, Record[Idx++]);
1770 C = OMPCopyinClause::CreateEmpty(Context, Record[Idx++]);
1772 case OMPC_copyprivate:
1773 C = OMPCopyprivateClause::CreateEmpty(Context, Record[Idx++]);
1776 C = OMPFlushClause::CreateEmpty(Context, Record[Idx++]);
1780 C->setLocStart(Reader->ReadSourceLocation(Record, Idx));
1781 C->setLocEnd(Reader->ReadSourceLocation(Record, Idx));
1786 void OMPClauseReader::VisitOMPIfClause(OMPIfClause *C) {
1787 C->setCondition(Reader->Reader.ReadSubExpr());
1788 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1791 void OMPClauseReader::VisitOMPFinalClause(OMPFinalClause *C) {
1792 C->setCondition(Reader->Reader.ReadSubExpr());
1793 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1796 void OMPClauseReader::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) {
1797 C->setNumThreads(Reader->Reader.ReadSubExpr());
1798 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1801 void OMPClauseReader::VisitOMPSafelenClause(OMPSafelenClause *C) {
1802 C->setSafelen(Reader->Reader.ReadSubExpr());
1803 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1806 void OMPClauseReader::VisitOMPCollapseClause(OMPCollapseClause *C) {
1807 C->setNumForLoops(Reader->Reader.ReadSubExpr());
1808 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1811 void OMPClauseReader::VisitOMPDefaultClause(OMPDefaultClause *C) {
1813 static_cast<OpenMPDefaultClauseKind>(Record[Idx++]));
1814 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1815 C->setDefaultKindKwLoc(Reader->ReadSourceLocation(Record, Idx));
1818 void OMPClauseReader::VisitOMPProcBindClause(OMPProcBindClause *C) {
1820 static_cast<OpenMPProcBindClauseKind>(Record[Idx++]));
1821 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1822 C->setProcBindKindKwLoc(Reader->ReadSourceLocation(Record, Idx));
1825 void OMPClauseReader::VisitOMPScheduleClause(OMPScheduleClause *C) {
1827 static_cast<OpenMPScheduleClauseKind>(Record[Idx++]));
1828 C->setChunkSize(Reader->Reader.ReadSubExpr());
1829 C->setHelperChunkSize(Reader->Reader.ReadSubExpr());
1830 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1831 C->setScheduleKindLoc(Reader->ReadSourceLocation(Record, Idx));
1832 C->setCommaLoc(Reader->ReadSourceLocation(Record, Idx));
1835 void OMPClauseReader::VisitOMPOrderedClause(OMPOrderedClause *) {}
1837 void OMPClauseReader::VisitOMPNowaitClause(OMPNowaitClause *) {}
1839 void OMPClauseReader::VisitOMPUntiedClause(OMPUntiedClause *) {}
1841 void OMPClauseReader::VisitOMPMergeableClause(OMPMergeableClause *) {}
1843 void OMPClauseReader::VisitOMPReadClause(OMPReadClause *) {}
1845 void OMPClauseReader::VisitOMPWriteClause(OMPWriteClause *) {}
1847 void OMPClauseReader::VisitOMPUpdateClause(OMPUpdateClause *) {}
1849 void OMPClauseReader::VisitOMPCaptureClause(OMPCaptureClause *) {}
1851 void OMPClauseReader::VisitOMPSeqCstClause(OMPSeqCstClause *) {}
1853 void OMPClauseReader::VisitOMPPrivateClause(OMPPrivateClause *C) {
1854 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1855 unsigned NumVars = C->varlist_size();
1856 SmallVector<Expr *, 16> Vars;
1857 Vars.reserve(NumVars);
1858 for (unsigned i = 0; i != NumVars; ++i)
1859 Vars.push_back(Reader->Reader.ReadSubExpr());
1860 C->setVarRefs(Vars);
1862 for (unsigned i = 0; i != NumVars; ++i)
1863 Vars.push_back(Reader->Reader.ReadSubExpr());
1864 C->setPrivateCopies(Vars);
1867 void OMPClauseReader::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) {
1868 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1869 unsigned NumVars = C->varlist_size();
1870 SmallVector<Expr *, 16> Vars;
1871 Vars.reserve(NumVars);
1872 for (unsigned i = 0; i != NumVars; ++i)
1873 Vars.push_back(Reader->Reader.ReadSubExpr());
1874 C->setVarRefs(Vars);
1876 for (unsigned i = 0; i != NumVars; ++i)
1877 Vars.push_back(Reader->Reader.ReadSubExpr());
1878 C->setPrivateCopies(Vars);
1880 for (unsigned i = 0; i != NumVars; ++i)
1881 Vars.push_back(Reader->Reader.ReadSubExpr());
1885 void OMPClauseReader::VisitOMPLastprivateClause(OMPLastprivateClause *C) {
1886 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1887 unsigned NumVars = C->varlist_size();
1888 SmallVector<Expr *, 16> Vars;
1889 Vars.reserve(NumVars);
1890 for (unsigned i = 0; i != NumVars; ++i)
1891 Vars.push_back(Reader->Reader.ReadSubExpr());
1892 C->setVarRefs(Vars);
1894 for (unsigned i = 0; i != NumVars; ++i)
1895 Vars.push_back(Reader->Reader.ReadSubExpr());
1896 C->setPrivateCopies(Vars);
1898 for (unsigned i = 0; i != NumVars; ++i)
1899 Vars.push_back(Reader->Reader.ReadSubExpr());
1900 C->setSourceExprs(Vars);
1902 for (unsigned i = 0; i != NumVars; ++i)
1903 Vars.push_back(Reader->Reader.ReadSubExpr());
1904 C->setDestinationExprs(Vars);
1906 for (unsigned i = 0; i != NumVars; ++i)
1907 Vars.push_back(Reader->Reader.ReadSubExpr());
1908 C->setAssignmentOps(Vars);
1911 void OMPClauseReader::VisitOMPSharedClause(OMPSharedClause *C) {
1912 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1913 unsigned NumVars = C->varlist_size();
1914 SmallVector<Expr *, 16> Vars;
1915 Vars.reserve(NumVars);
1916 for (unsigned i = 0; i != NumVars; ++i)
1917 Vars.push_back(Reader->Reader.ReadSubExpr());
1918 C->setVarRefs(Vars);
1921 void OMPClauseReader::VisitOMPReductionClause(OMPReductionClause *C) {
1922 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1923 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
1924 NestedNameSpecifierLoc NNSL =
1925 Reader->Reader.ReadNestedNameSpecifierLoc(Reader->F, Record, Idx);
1926 DeclarationNameInfo DNI;
1927 Reader->ReadDeclarationNameInfo(DNI, Record, Idx);
1928 C->setQualifierLoc(NNSL);
1929 C->setNameInfo(DNI);
1931 unsigned NumVars = C->varlist_size();
1932 SmallVector<Expr *, 16> Vars;
1933 Vars.reserve(NumVars);
1934 for (unsigned i = 0; i != NumVars; ++i)
1935 Vars.push_back(Reader->Reader.ReadSubExpr());
1936 C->setVarRefs(Vars);
1938 for (unsigned i = 0; i != NumVars; ++i)
1939 Vars.push_back(Reader->Reader.ReadSubExpr());
1940 C->setLHSExprs(Vars);
1942 for (unsigned i = 0; i != NumVars; ++i)
1943 Vars.push_back(Reader->Reader.ReadSubExpr());
1944 C->setRHSExprs(Vars);
1946 for (unsigned i = 0; i != NumVars; ++i)
1947 Vars.push_back(Reader->Reader.ReadSubExpr());
1948 C->setReductionOps(Vars);
1951 void OMPClauseReader::VisitOMPLinearClause(OMPLinearClause *C) {
1952 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1953 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
1954 unsigned NumVars = C->varlist_size();
1955 SmallVector<Expr *, 16> Vars;
1956 Vars.reserve(NumVars);
1957 for (unsigned i = 0; i != NumVars; ++i)
1958 Vars.push_back(Reader->Reader.ReadSubExpr());
1959 C->setVarRefs(Vars);
1961 for (unsigned i = 0; i != NumVars; ++i)
1962 Vars.push_back(Reader->Reader.ReadSubExpr());
1965 for (unsigned i = 0; i != NumVars; ++i)
1966 Vars.push_back(Reader->Reader.ReadSubExpr());
1967 C->setUpdates(Vars);
1969 for (unsigned i = 0; i != NumVars; ++i)
1970 Vars.push_back(Reader->Reader.ReadSubExpr());
1972 C->setStep(Reader->Reader.ReadSubExpr());
1973 C->setCalcStep(Reader->Reader.ReadSubExpr());
1976 void OMPClauseReader::VisitOMPAlignedClause(OMPAlignedClause *C) {
1977 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1978 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
1979 unsigned NumVars = C->varlist_size();
1980 SmallVector<Expr *, 16> Vars;
1981 Vars.reserve(NumVars);
1982 for (unsigned i = 0; i != NumVars; ++i)
1983 Vars.push_back(Reader->Reader.ReadSubExpr());
1984 C->setVarRefs(Vars);
1985 C->setAlignment(Reader->Reader.ReadSubExpr());
1988 void OMPClauseReader::VisitOMPCopyinClause(OMPCopyinClause *C) {
1989 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1990 unsigned NumVars = C->varlist_size();
1991 SmallVector<Expr *, 16> Exprs;
1992 Exprs.reserve(NumVars);
1993 for (unsigned i = 0; i != NumVars; ++i)
1994 Exprs.push_back(Reader->Reader.ReadSubExpr());
1995 C->setVarRefs(Exprs);
1997 for (unsigned i = 0; i != NumVars; ++i)
1998 Exprs.push_back(Reader->Reader.ReadSubExpr());
1999 C->setSourceExprs(Exprs);
2001 for (unsigned i = 0; i != NumVars; ++i)
2002 Exprs.push_back(Reader->Reader.ReadSubExpr());
2003 C->setDestinationExprs(Exprs);
2005 for (unsigned i = 0; i != NumVars; ++i)
2006 Exprs.push_back(Reader->Reader.ReadSubExpr());
2007 C->setAssignmentOps(Exprs);
2010 void OMPClauseReader::VisitOMPCopyprivateClause(OMPCopyprivateClause *C) {
2011 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2012 unsigned NumVars = C->varlist_size();
2013 SmallVector<Expr *, 16> Exprs;
2014 Exprs.reserve(NumVars);
2015 for (unsigned i = 0; i != NumVars; ++i)
2016 Exprs.push_back(Reader->Reader.ReadSubExpr());
2017 C->setVarRefs(Exprs);
2019 for (unsigned i = 0; i != NumVars; ++i)
2020 Exprs.push_back(Reader->Reader.ReadSubExpr());
2021 C->setSourceExprs(Exprs);
2023 for (unsigned i = 0; i != NumVars; ++i)
2024 Exprs.push_back(Reader->Reader.ReadSubExpr());
2025 C->setDestinationExprs(Exprs);
2027 for (unsigned i = 0; i != NumVars; ++i)
2028 Exprs.push_back(Reader->Reader.ReadSubExpr());
2029 C->setAssignmentOps(Exprs);
2032 void OMPClauseReader::VisitOMPFlushClause(OMPFlushClause *C) {
2033 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2034 unsigned NumVars = C->varlist_size();
2035 SmallVector<Expr *, 16> Vars;
2036 Vars.reserve(NumVars);
2037 for (unsigned i = 0; i != NumVars; ++i)
2038 Vars.push_back(Reader->Reader.ReadSubExpr());
2039 C->setVarRefs(Vars);
2042 //===----------------------------------------------------------------------===//
2043 // OpenMP Directives.
2044 //===----------------------------------------------------------------------===//
2045 void ASTStmtReader::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
2046 E->setLocStart(ReadSourceLocation(Record, Idx));
2047 E->setLocEnd(ReadSourceLocation(Record, Idx));
2048 OMPClauseReader ClauseReader(this, Reader.getContext(), Record, Idx);
2049 SmallVector<OMPClause *, 5> Clauses;
2050 for (unsigned i = 0; i < E->getNumClauses(); ++i)
2051 Clauses.push_back(ClauseReader.readClause());
2052 E->setClauses(Clauses);
2053 if (E->hasAssociatedStmt())
2054 E->setAssociatedStmt(Reader.ReadSubStmt());
2057 void ASTStmtReader::VisitOMPLoopDirective(OMPLoopDirective *D) {
2059 // Two fields (NumClauses and CollapsedNum) were read in ReadStmtFromStream.
2061 VisitOMPExecutableDirective(D);
2062 D->setIterationVariable(Reader.ReadSubExpr());
2063 D->setLastIteration(Reader.ReadSubExpr());
2064 D->setCalcLastIteration(Reader.ReadSubExpr());
2065 D->setPreCond(Reader.ReadSubExpr());
2066 auto Fst = Reader.ReadSubExpr();
2067 auto Snd = Reader.ReadSubExpr();
2068 D->setCond(Fst, Snd);
2069 D->setInit(Reader.ReadSubExpr());
2070 D->setInc(Reader.ReadSubExpr());
2071 if (isOpenMPWorksharingDirective(D->getDirectiveKind())) {
2072 D->setIsLastIterVariable(Reader.ReadSubExpr());
2073 D->setLowerBoundVariable(Reader.ReadSubExpr());
2074 D->setUpperBoundVariable(Reader.ReadSubExpr());
2075 D->setStrideVariable(Reader.ReadSubExpr());
2076 D->setEnsureUpperBound(Reader.ReadSubExpr());
2077 D->setNextLowerBound(Reader.ReadSubExpr());
2078 D->setNextUpperBound(Reader.ReadSubExpr());
2080 SmallVector<Expr *, 4> Sub;
2081 unsigned CollapsedNum = D->getCollapsedNumber();
2082 Sub.reserve(CollapsedNum);
2083 for (unsigned i = 0; i < CollapsedNum; ++i)
2084 Sub.push_back(Reader.ReadSubExpr());
2085 D->setCounters(Sub);
2087 for (unsigned i = 0; i < CollapsedNum; ++i)
2088 Sub.push_back(Reader.ReadSubExpr());
2091 for (unsigned i = 0; i < CollapsedNum; ++i)
2092 Sub.push_back(Reader.ReadSubExpr());
2096 void ASTStmtReader::VisitOMPParallelDirective(OMPParallelDirective *D) {
2098 // The NumClauses field was read in ReadStmtFromStream.
2100 VisitOMPExecutableDirective(D);
2103 void ASTStmtReader::VisitOMPSimdDirective(OMPSimdDirective *D) {
2104 VisitOMPLoopDirective(D);
2107 void ASTStmtReader::VisitOMPForDirective(OMPForDirective *D) {
2108 VisitOMPLoopDirective(D);
2111 void ASTStmtReader::VisitOMPForSimdDirective(OMPForSimdDirective *D) {
2112 VisitOMPLoopDirective(D);
2115 void ASTStmtReader::VisitOMPSectionsDirective(OMPSectionsDirective *D) {
2117 // The NumClauses field was read in ReadStmtFromStream.
2119 VisitOMPExecutableDirective(D);
2122 void ASTStmtReader::VisitOMPSectionDirective(OMPSectionDirective *D) {
2124 VisitOMPExecutableDirective(D);
2127 void ASTStmtReader::VisitOMPSingleDirective(OMPSingleDirective *D) {
2129 // The NumClauses field was read in ReadStmtFromStream.
2131 VisitOMPExecutableDirective(D);
2134 void ASTStmtReader::VisitOMPMasterDirective(OMPMasterDirective *D) {
2136 VisitOMPExecutableDirective(D);
2139 void ASTStmtReader::VisitOMPCriticalDirective(OMPCriticalDirective *D) {
2141 VisitOMPExecutableDirective(D);
2142 ReadDeclarationNameInfo(D->DirName, Record, Idx);
2145 void ASTStmtReader::VisitOMPParallelForDirective(OMPParallelForDirective *D) {
2146 VisitOMPLoopDirective(D);
2149 void ASTStmtReader::VisitOMPParallelForSimdDirective(
2150 OMPParallelForSimdDirective *D) {
2151 VisitOMPLoopDirective(D);
2154 void ASTStmtReader::VisitOMPParallelSectionsDirective(
2155 OMPParallelSectionsDirective *D) {
2157 // The NumClauses field was read in ReadStmtFromStream.
2159 VisitOMPExecutableDirective(D);
2162 void ASTStmtReader::VisitOMPTaskDirective(OMPTaskDirective *D) {
2164 // The NumClauses field was read in ReadStmtFromStream.
2166 VisitOMPExecutableDirective(D);
2169 void ASTStmtReader::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) {
2171 VisitOMPExecutableDirective(D);
2174 void ASTStmtReader::VisitOMPBarrierDirective(OMPBarrierDirective *D) {
2176 VisitOMPExecutableDirective(D);
2179 void ASTStmtReader::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) {
2181 VisitOMPExecutableDirective(D);
2184 void ASTStmtReader::VisitOMPFlushDirective(OMPFlushDirective *D) {
2186 // The NumClauses field was read in ReadStmtFromStream.
2188 VisitOMPExecutableDirective(D);
2191 void ASTStmtReader::VisitOMPOrderedDirective(OMPOrderedDirective *D) {
2193 VisitOMPExecutableDirective(D);
2196 void ASTStmtReader::VisitOMPAtomicDirective(OMPAtomicDirective *D) {
2198 // The NumClauses field was read in ReadStmtFromStream.
2200 VisitOMPExecutableDirective(D);
2201 D->setX(Reader.ReadSubExpr());
2202 D->setV(Reader.ReadSubExpr());
2203 D->setExpr(Reader.ReadSubExpr());
2204 D->setUpdateExpr(Reader.ReadSubExpr());
2205 D->IsXLHSInRHSPart = Record[Idx++] != 0;
2206 D->IsPostfixUpdate = Record[Idx++] != 0;
2209 void ASTStmtReader::VisitOMPTargetDirective(OMPTargetDirective *D) {
2211 // The NumClauses field was read in ReadStmtFromStream.
2213 VisitOMPExecutableDirective(D);
2216 void ASTStmtReader::VisitOMPTeamsDirective(OMPTeamsDirective *D) {
2218 // The NumClauses field was read in ReadStmtFromStream.
2220 VisitOMPExecutableDirective(D);
2223 //===----------------------------------------------------------------------===//
2224 // ASTReader Implementation
2225 //===----------------------------------------------------------------------===//
2227 Stmt *ASTReader::ReadStmt(ModuleFile &F) {
2228 switch (ReadingKind) {
2230 llvm_unreachable("should not call this when not reading anything");
2233 return ReadStmtFromStream(F);
2235 return ReadSubStmt();
2238 llvm_unreachable("ReadingKind not set ?");
2241 Expr *ASTReader::ReadExpr(ModuleFile &F) {
2242 return cast_or_null<Expr>(ReadStmt(F));
2245 Expr *ASTReader::ReadSubExpr() {
2246 return cast_or_null<Expr>(ReadSubStmt());
2249 // Within the bitstream, expressions are stored in Reverse Polish
2250 // Notation, with each of the subexpressions preceding the
2251 // expression they are stored in. Subexpressions are stored from last to first.
2252 // To evaluate expressions, we continue reading expressions and placing them on
2253 // the stack, with expressions having operands removing those operands from the
2254 // stack. Evaluation terminates when we see a STMT_STOP record, and
2255 // the single remaining expression on the stack is our result.
2256 Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) {
2258 ReadingKindTracker ReadingKind(Read_Stmt, *this);
2259 llvm::BitstreamCursor &Cursor = F.DeclsCursor;
2261 // Map of offset to previously deserialized stmt. The offset points
2262 /// just after the stmt record.
2263 llvm::DenseMap<uint64_t, Stmt *> StmtEntries;
2266 unsigned PrevNumStmts = StmtStack.size();
2271 ASTStmtReader Reader(*this, F, Cursor, Record, Idx);
2272 Stmt::EmptyShell Empty;
2275 llvm::BitstreamEntry Entry = Cursor.advanceSkippingSubblocks();
2277 switch (Entry.Kind) {
2278 case llvm::BitstreamEntry::SubBlock: // Handled for us already.
2279 case llvm::BitstreamEntry::Error:
2280 Error("malformed block record in AST file");
2282 case llvm::BitstreamEntry::EndBlock:
2284 case llvm::BitstreamEntry::Record:
2285 // The interesting case.
2292 bool Finished = false;
2293 bool IsStmtReference = false;
2294 switch ((StmtCode)Cursor.readRecord(Entry.ID, Record)) {
2300 IsStmtReference = true;
2301 assert(StmtEntries.find(Record[0]) != StmtEntries.end() &&
2302 "No stmt was recorded for this offset reference!");
2303 S = StmtEntries[Record[Idx++]];
2311 S = new (Context) NullStmt(Empty);
2315 S = new (Context) CompoundStmt(Empty);
2319 S = new (Context) CaseStmt(Empty);
2323 S = new (Context) DefaultStmt(Empty);
2327 S = new (Context) LabelStmt(Empty);
2330 case STMT_ATTRIBUTED:
2331 S = AttributedStmt::CreateEmpty(
2333 /*NumAttrs*/Record[ASTStmtReader::NumStmtFields]);
2337 S = new (Context) IfStmt(Empty);
2341 S = new (Context) SwitchStmt(Empty);
2345 S = new (Context) WhileStmt(Empty);
2349 S = new (Context) DoStmt(Empty);
2353 S = new (Context) ForStmt(Empty);
2357 S = new (Context) GotoStmt(Empty);
2360 case STMT_INDIRECT_GOTO:
2361 S = new (Context) IndirectGotoStmt(Empty);
2365 S = new (Context) ContinueStmt(Empty);
2369 S = new (Context) BreakStmt(Empty);
2373 S = new (Context) ReturnStmt(Empty);
2377 S = new (Context) DeclStmt(Empty);
2381 S = new (Context) GCCAsmStmt(Empty);
2385 S = new (Context) MSAsmStmt(Empty);
2389 S = CapturedStmt::CreateDeserialized(Context,
2390 Record[ASTStmtReader::NumStmtFields]);
2393 case EXPR_PREDEFINED:
2394 S = new (Context) PredefinedExpr(Empty);
2398 S = DeclRefExpr::CreateEmpty(
2400 /*HasQualifier=*/Record[ASTStmtReader::NumExprFields],
2401 /*HasFoundDecl=*/Record[ASTStmtReader::NumExprFields + 1],
2402 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields + 2],
2403 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields + 2] ?
2404 Record[ASTStmtReader::NumExprFields + 5] : 0);
2407 case EXPR_INTEGER_LITERAL:
2408 S = IntegerLiteral::Create(Context, Empty);
2411 case EXPR_FLOATING_LITERAL:
2412 S = FloatingLiteral::Create(Context, Empty);
2415 case EXPR_IMAGINARY_LITERAL:
2416 S = new (Context) ImaginaryLiteral(Empty);
2419 case EXPR_STRING_LITERAL:
2420 S = StringLiteral::CreateEmpty(Context,
2421 Record[ASTStmtReader::NumExprFields + 1]);
2424 case EXPR_CHARACTER_LITERAL:
2425 S = new (Context) CharacterLiteral(Empty);
2429 S = new (Context) ParenExpr(Empty);
2432 case EXPR_PAREN_LIST:
2433 S = new (Context) ParenListExpr(Empty);
2436 case EXPR_UNARY_OPERATOR:
2437 S = new (Context) UnaryOperator(Empty);
2441 S = OffsetOfExpr::CreateEmpty(Context,
2442 Record[ASTStmtReader::NumExprFields],
2443 Record[ASTStmtReader::NumExprFields + 1]);
2446 case EXPR_SIZEOF_ALIGN_OF:
2447 S = new (Context) UnaryExprOrTypeTraitExpr(Empty);
2450 case EXPR_ARRAY_SUBSCRIPT:
2451 S = new (Context) ArraySubscriptExpr(Empty);
2455 S = new (Context) CallExpr(Context, Stmt::CallExprClass, Empty);
2459 // We load everything here and fully initialize it at creation.
2460 // That way we can use MemberExpr::Create and don't have to duplicate its
2461 // logic with a MemberExpr::CreateEmpty.
2464 NestedNameSpecifierLoc QualifierLoc;
2465 if (Record[Idx++]) { // HasQualifier.
2466 QualifierLoc = ReadNestedNameSpecifierLoc(F, Record, Idx);
2469 SourceLocation TemplateKWLoc;
2470 TemplateArgumentListInfo ArgInfo;
2471 bool HasTemplateKWAndArgsInfo = Record[Idx++];
2472 if (HasTemplateKWAndArgsInfo) {
2473 TemplateKWLoc = ReadSourceLocation(F, Record, Idx);
2474 unsigned NumTemplateArgs = Record[Idx++];
2475 ArgInfo.setLAngleLoc(ReadSourceLocation(F, Record, Idx));
2476 ArgInfo.setRAngleLoc(ReadSourceLocation(F, Record, Idx));
2477 for (unsigned i = 0; i != NumTemplateArgs; ++i)
2478 ArgInfo.addArgument(ReadTemplateArgumentLoc(F, Record, Idx));
2481 bool HadMultipleCandidates = Record[Idx++];
2483 NamedDecl *FoundD = ReadDeclAs<NamedDecl>(F, Record, Idx);
2484 AccessSpecifier AS = (AccessSpecifier)Record[Idx++];
2485 DeclAccessPair FoundDecl = DeclAccessPair::make(FoundD, AS);
2487 QualType T = readType(F, Record, Idx);
2488 ExprValueKind VK = static_cast<ExprValueKind>(Record[Idx++]);
2489 ExprObjectKind OK = static_cast<ExprObjectKind>(Record[Idx++]);
2490 Expr *Base = ReadSubExpr();
2491 ValueDecl *MemberD = ReadDeclAs<ValueDecl>(F, Record, Idx);
2492 SourceLocation MemberLoc = ReadSourceLocation(F, Record, Idx);
2493 DeclarationNameInfo MemberNameInfo(MemberD->getDeclName(), MemberLoc);
2494 bool IsArrow = Record[Idx++];
2495 SourceLocation OperatorLoc = ReadSourceLocation(F, Record, Idx);
2497 S = MemberExpr::Create(Context, Base, IsArrow, OperatorLoc, QualifierLoc,
2498 TemplateKWLoc, MemberD, FoundDecl, MemberNameInfo,
2499 HasTemplateKWAndArgsInfo ? &ArgInfo : nullptr, T,
2501 ReadDeclarationNameLoc(F, cast<MemberExpr>(S)->MemberDNLoc,
2502 MemberD->getDeclName(), Record, Idx);
2503 if (HadMultipleCandidates)
2504 cast<MemberExpr>(S)->setHadMultipleCandidates(true);
2508 case EXPR_BINARY_OPERATOR:
2509 S = new (Context) BinaryOperator(Empty);
2512 case EXPR_COMPOUND_ASSIGN_OPERATOR:
2513 S = new (Context) CompoundAssignOperator(Empty);
2516 case EXPR_CONDITIONAL_OPERATOR:
2517 S = new (Context) ConditionalOperator(Empty);
2520 case EXPR_BINARY_CONDITIONAL_OPERATOR:
2521 S = new (Context) BinaryConditionalOperator(Empty);
2524 case EXPR_IMPLICIT_CAST:
2525 S = ImplicitCastExpr::CreateEmpty(Context,
2526 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2529 case EXPR_CSTYLE_CAST:
2530 S = CStyleCastExpr::CreateEmpty(Context,
2531 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2534 case EXPR_COMPOUND_LITERAL:
2535 S = new (Context) CompoundLiteralExpr(Empty);
2538 case EXPR_EXT_VECTOR_ELEMENT:
2539 S = new (Context) ExtVectorElementExpr(Empty);
2542 case EXPR_INIT_LIST:
2543 S = new (Context) InitListExpr(Empty);
2546 case EXPR_DESIGNATED_INIT:
2547 S = DesignatedInitExpr::CreateEmpty(Context,
2548 Record[ASTStmtReader::NumExprFields] - 1);
2552 case EXPR_IMPLICIT_VALUE_INIT:
2553 S = new (Context) ImplicitValueInitExpr(Empty);
2557 S = new (Context) VAArgExpr(Empty);
2560 case EXPR_ADDR_LABEL:
2561 S = new (Context) AddrLabelExpr(Empty);
2565 S = new (Context) StmtExpr(Empty);
2569 S = new (Context) ChooseExpr(Empty);
2573 S = new (Context) GNUNullExpr(Empty);
2576 case EXPR_SHUFFLE_VECTOR:
2577 S = new (Context) ShuffleVectorExpr(Empty);
2580 case EXPR_CONVERT_VECTOR:
2581 S = new (Context) ConvertVectorExpr(Empty);
2585 S = new (Context) BlockExpr(Empty);
2588 case EXPR_GENERIC_SELECTION:
2589 S = new (Context) GenericSelectionExpr(Empty);
2592 case EXPR_OBJC_STRING_LITERAL:
2593 S = new (Context) ObjCStringLiteral(Empty);
2595 case EXPR_OBJC_BOXED_EXPRESSION:
2596 S = new (Context) ObjCBoxedExpr(Empty);
2598 case EXPR_OBJC_ARRAY_LITERAL:
2599 S = ObjCArrayLiteral::CreateEmpty(Context,
2600 Record[ASTStmtReader::NumExprFields]);
2602 case EXPR_OBJC_DICTIONARY_LITERAL:
2603 S = ObjCDictionaryLiteral::CreateEmpty(Context,
2604 Record[ASTStmtReader::NumExprFields],
2605 Record[ASTStmtReader::NumExprFields + 1]);
2607 case EXPR_OBJC_ENCODE:
2608 S = new (Context) ObjCEncodeExpr(Empty);
2610 case EXPR_OBJC_SELECTOR_EXPR:
2611 S = new (Context) ObjCSelectorExpr(Empty);
2613 case EXPR_OBJC_PROTOCOL_EXPR:
2614 S = new (Context) ObjCProtocolExpr(Empty);
2616 case EXPR_OBJC_IVAR_REF_EXPR:
2617 S = new (Context) ObjCIvarRefExpr(Empty);
2619 case EXPR_OBJC_PROPERTY_REF_EXPR:
2620 S = new (Context) ObjCPropertyRefExpr(Empty);
2622 case EXPR_OBJC_SUBSCRIPT_REF_EXPR:
2623 S = new (Context) ObjCSubscriptRefExpr(Empty);
2625 case EXPR_OBJC_KVC_REF_EXPR:
2626 llvm_unreachable("mismatching AST file");
2627 case EXPR_OBJC_MESSAGE_EXPR:
2628 S = ObjCMessageExpr::CreateEmpty(Context,
2629 Record[ASTStmtReader::NumExprFields],
2630 Record[ASTStmtReader::NumExprFields + 1]);
2633 S = new (Context) ObjCIsaExpr(Empty);
2635 case EXPR_OBJC_INDIRECT_COPY_RESTORE:
2636 S = new (Context) ObjCIndirectCopyRestoreExpr(Empty);
2638 case EXPR_OBJC_BRIDGED_CAST:
2639 S = new (Context) ObjCBridgedCastExpr(Empty);
2641 case STMT_OBJC_FOR_COLLECTION:
2642 S = new (Context) ObjCForCollectionStmt(Empty);
2644 case STMT_OBJC_CATCH:
2645 S = new (Context) ObjCAtCatchStmt(Empty);
2647 case STMT_OBJC_FINALLY:
2648 S = new (Context) ObjCAtFinallyStmt(Empty);
2650 case STMT_OBJC_AT_TRY:
2651 S = ObjCAtTryStmt::CreateEmpty(Context,
2652 Record[ASTStmtReader::NumStmtFields],
2653 Record[ASTStmtReader::NumStmtFields + 1]);
2655 case STMT_OBJC_AT_SYNCHRONIZED:
2656 S = new (Context) ObjCAtSynchronizedStmt(Empty);
2658 case STMT_OBJC_AT_THROW:
2659 S = new (Context) ObjCAtThrowStmt(Empty);
2661 case STMT_OBJC_AUTORELEASE_POOL:
2662 S = new (Context) ObjCAutoreleasePoolStmt(Empty);
2664 case EXPR_OBJC_BOOL_LITERAL:
2665 S = new (Context) ObjCBoolLiteralExpr(Empty);
2667 case STMT_SEH_LEAVE:
2668 S = new (Context) SEHLeaveStmt(Empty);
2670 case STMT_SEH_EXCEPT:
2671 S = new (Context) SEHExceptStmt(Empty);
2673 case STMT_SEH_FINALLY:
2674 S = new (Context) SEHFinallyStmt(Empty);
2677 S = new (Context) SEHTryStmt(Empty);
2679 case STMT_CXX_CATCH:
2680 S = new (Context) CXXCatchStmt(Empty);
2684 S = CXXTryStmt::Create(Context, Empty,
2685 /*NumHandlers=*/Record[ASTStmtReader::NumStmtFields]);
2688 case STMT_CXX_FOR_RANGE:
2689 S = new (Context) CXXForRangeStmt(Empty);
2692 case STMT_MS_DEPENDENT_EXISTS:
2693 S = new (Context) MSDependentExistsStmt(SourceLocation(), true,
2694 NestedNameSpecifierLoc(),
2695 DeclarationNameInfo(),
2699 case STMT_OMP_PARALLEL_DIRECTIVE:
2701 OMPParallelDirective::CreateEmpty(Context,
2702 Record[ASTStmtReader::NumStmtFields],
2706 case STMT_OMP_SIMD_DIRECTIVE: {
2707 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2708 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2709 S = OMPSimdDirective::CreateEmpty(Context, NumClauses,
2710 CollapsedNum, Empty);
2714 case STMT_OMP_FOR_DIRECTIVE: {
2715 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2716 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2717 S = OMPForDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
2722 case STMT_OMP_FOR_SIMD_DIRECTIVE: {
2723 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2724 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2725 S = OMPForSimdDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
2730 case STMT_OMP_SECTIONS_DIRECTIVE:
2731 S = OMPSectionsDirective::CreateEmpty(
2732 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2735 case STMT_OMP_SECTION_DIRECTIVE:
2736 S = OMPSectionDirective::CreateEmpty(Context, Empty);
2739 case STMT_OMP_SINGLE_DIRECTIVE:
2740 S = OMPSingleDirective::CreateEmpty(
2741 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2744 case STMT_OMP_MASTER_DIRECTIVE:
2745 S = OMPMasterDirective::CreateEmpty(Context, Empty);
2748 case STMT_OMP_CRITICAL_DIRECTIVE:
2749 S = OMPCriticalDirective::CreateEmpty(Context, Empty);
2752 case STMT_OMP_PARALLEL_FOR_DIRECTIVE: {
2753 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2754 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2755 S = OMPParallelForDirective::CreateEmpty(Context, NumClauses,
2756 CollapsedNum, Empty);
2760 case STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE: {
2761 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2762 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2763 S = OMPParallelForSimdDirective::CreateEmpty(Context, NumClauses,
2764 CollapsedNum, Empty);
2768 case STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE:
2769 S = OMPParallelSectionsDirective::CreateEmpty(
2770 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2773 case STMT_OMP_TASK_DIRECTIVE:
2774 S = OMPTaskDirective::CreateEmpty(
2775 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2778 case STMT_OMP_TASKYIELD_DIRECTIVE:
2779 S = OMPTaskyieldDirective::CreateEmpty(Context, Empty);
2782 case STMT_OMP_BARRIER_DIRECTIVE:
2783 S = OMPBarrierDirective::CreateEmpty(Context, Empty);
2786 case STMT_OMP_TASKWAIT_DIRECTIVE:
2787 S = OMPTaskwaitDirective::CreateEmpty(Context, Empty);
2790 case STMT_OMP_FLUSH_DIRECTIVE:
2791 S = OMPFlushDirective::CreateEmpty(
2792 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2795 case STMT_OMP_ORDERED_DIRECTIVE:
2796 S = OMPOrderedDirective::CreateEmpty(Context, Empty);
2799 case STMT_OMP_ATOMIC_DIRECTIVE:
2800 S = OMPAtomicDirective::CreateEmpty(
2801 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2804 case STMT_OMP_TARGET_DIRECTIVE:
2805 S = OMPTargetDirective::CreateEmpty(
2806 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2809 case STMT_OMP_TEAMS_DIRECTIVE:
2810 S = OMPTeamsDirective::CreateEmpty(
2811 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2814 case EXPR_CXX_OPERATOR_CALL:
2815 S = new (Context) CXXOperatorCallExpr(Context, Empty);
2818 case EXPR_CXX_MEMBER_CALL:
2819 S = new (Context) CXXMemberCallExpr(Context, Empty);
2822 case EXPR_CXX_CONSTRUCT:
2823 S = new (Context) CXXConstructExpr(Empty);
2826 case EXPR_CXX_TEMPORARY_OBJECT:
2827 S = new (Context) CXXTemporaryObjectExpr(Empty);
2830 case EXPR_CXX_STATIC_CAST:
2831 S = CXXStaticCastExpr::CreateEmpty(Context,
2832 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2835 case EXPR_CXX_DYNAMIC_CAST:
2836 S = CXXDynamicCastExpr::CreateEmpty(Context,
2837 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2840 case EXPR_CXX_REINTERPRET_CAST:
2841 S = CXXReinterpretCastExpr::CreateEmpty(Context,
2842 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2845 case EXPR_CXX_CONST_CAST:
2846 S = CXXConstCastExpr::CreateEmpty(Context);
2849 case EXPR_CXX_FUNCTIONAL_CAST:
2850 S = CXXFunctionalCastExpr::CreateEmpty(Context,
2851 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2854 case EXPR_USER_DEFINED_LITERAL:
2855 S = new (Context) UserDefinedLiteral(Context, Empty);
2858 case EXPR_CXX_STD_INITIALIZER_LIST:
2859 S = new (Context) CXXStdInitializerListExpr(Empty);
2862 case EXPR_CXX_BOOL_LITERAL:
2863 S = new (Context) CXXBoolLiteralExpr(Empty);
2866 case EXPR_CXX_NULL_PTR_LITERAL:
2867 S = new (Context) CXXNullPtrLiteralExpr(Empty);
2869 case EXPR_CXX_TYPEID_EXPR:
2870 S = new (Context) CXXTypeidExpr(Empty, true);
2872 case EXPR_CXX_TYPEID_TYPE:
2873 S = new (Context) CXXTypeidExpr(Empty, false);
2875 case EXPR_CXX_UUIDOF_EXPR:
2876 S = new (Context) CXXUuidofExpr(Empty, true);
2878 case EXPR_CXX_PROPERTY_REF_EXPR:
2879 S = new (Context) MSPropertyRefExpr(Empty);
2881 case EXPR_CXX_UUIDOF_TYPE:
2882 S = new (Context) CXXUuidofExpr(Empty, false);
2885 S = new (Context) CXXThisExpr(Empty);
2887 case EXPR_CXX_THROW:
2888 S = new (Context) CXXThrowExpr(Empty);
2890 case EXPR_CXX_DEFAULT_ARG: {
2891 bool HasOtherExprStored = Record[ASTStmtReader::NumExprFields];
2892 if (HasOtherExprStored) {
2893 Expr *SubExpr = ReadSubExpr();
2894 S = CXXDefaultArgExpr::Create(Context, SourceLocation(), nullptr,
2897 S = new (Context) CXXDefaultArgExpr(Empty);
2900 case EXPR_CXX_DEFAULT_INIT:
2901 S = new (Context) CXXDefaultInitExpr(Empty);
2903 case EXPR_CXX_BIND_TEMPORARY:
2904 S = new (Context) CXXBindTemporaryExpr(Empty);
2907 case EXPR_CXX_SCALAR_VALUE_INIT:
2908 S = new (Context) CXXScalarValueInitExpr(Empty);
2911 S = new (Context) CXXNewExpr(Empty);
2913 case EXPR_CXX_DELETE:
2914 S = new (Context) CXXDeleteExpr(Empty);
2916 case EXPR_CXX_PSEUDO_DESTRUCTOR:
2917 S = new (Context) CXXPseudoDestructorExpr(Empty);
2920 case EXPR_EXPR_WITH_CLEANUPS:
2921 S = ExprWithCleanups::Create(Context, Empty,
2922 Record[ASTStmtReader::NumExprFields]);
2925 case EXPR_CXX_DEPENDENT_SCOPE_MEMBER:
2926 S = CXXDependentScopeMemberExpr::CreateEmpty(Context,
2927 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
2928 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
2929 ? Record[ASTStmtReader::NumExprFields + 1]
2933 case EXPR_CXX_DEPENDENT_SCOPE_DECL_REF:
2934 S = DependentScopeDeclRefExpr::CreateEmpty(Context,
2935 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
2936 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
2937 ? Record[ASTStmtReader::NumExprFields + 1]
2941 case EXPR_CXX_UNRESOLVED_CONSTRUCT:
2942 S = CXXUnresolvedConstructExpr::CreateEmpty(Context,
2943 /*NumArgs=*/Record[ASTStmtReader::NumExprFields]);
2946 case EXPR_CXX_UNRESOLVED_MEMBER:
2947 S = UnresolvedMemberExpr::CreateEmpty(Context,
2948 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
2949 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
2950 ? Record[ASTStmtReader::NumExprFields + 1]
2954 case EXPR_CXX_UNRESOLVED_LOOKUP:
2955 S = UnresolvedLookupExpr::CreateEmpty(Context,
2956 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
2957 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
2958 ? Record[ASTStmtReader::NumExprFields + 1]
2962 case EXPR_TYPE_TRAIT:
2963 S = TypeTraitExpr::CreateDeserialized(Context,
2964 Record[ASTStmtReader::NumExprFields]);
2967 case EXPR_ARRAY_TYPE_TRAIT:
2968 S = new (Context) ArrayTypeTraitExpr(Empty);
2971 case EXPR_CXX_EXPRESSION_TRAIT:
2972 S = new (Context) ExpressionTraitExpr(Empty);
2975 case EXPR_CXX_NOEXCEPT:
2976 S = new (Context) CXXNoexceptExpr(Empty);
2979 case EXPR_PACK_EXPANSION:
2980 S = new (Context) PackExpansionExpr(Empty);
2983 case EXPR_SIZEOF_PACK:
2984 S = new (Context) SizeOfPackExpr(Empty);
2987 case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM:
2988 S = new (Context) SubstNonTypeTemplateParmExpr(Empty);
2991 case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK:
2992 S = new (Context) SubstNonTypeTemplateParmPackExpr(Empty);
2995 case EXPR_FUNCTION_PARM_PACK:
2996 S = FunctionParmPackExpr::CreateEmpty(Context,
2997 Record[ASTStmtReader::NumExprFields]);
3000 case EXPR_MATERIALIZE_TEMPORARY:
3001 S = new (Context) MaterializeTemporaryExpr(Empty);
3005 S = new (Context) CXXFoldExpr(Empty);
3008 case EXPR_OPAQUE_VALUE:
3009 S = new (Context) OpaqueValueExpr(Empty);
3012 case EXPR_CUDA_KERNEL_CALL:
3013 S = new (Context) CUDAKernelCallExpr(Context, Empty);
3017 S = new (Context) AsTypeExpr(Empty);
3020 case EXPR_PSEUDO_OBJECT: {
3021 unsigned numSemanticExprs = Record[ASTStmtReader::NumExprFields];
3022 S = PseudoObjectExpr::Create(Context, Empty, numSemanticExprs);
3027 S = new (Context) AtomicExpr(Empty);
3031 unsigned NumCaptures = Record[ASTStmtReader::NumExprFields];
3032 unsigned NumArrayIndexVars = Record[ASTStmtReader::NumExprFields + 1];
3033 S = LambdaExpr::CreateDeserialized(Context, NumCaptures,
3039 // We hit a STMT_STOP, so we're done with this expression.
3043 ++NumStatementsRead;
3045 if (S && !IsStmtReference) {
3047 StmtEntries[Cursor.GetCurrentBitNo()] = S;
3051 assert(Idx == Record.size() && "Invalid deserialization of statement");
3052 StmtStack.push_back(S);
3055 assert(StmtStack.size() > PrevNumStmts && "Read too many sub-stmts!");
3056 assert(StmtStack.size() == PrevNumStmts + 1 && "Extra expressions on stack!");
3057 return StmtStack.pop_back_val();