1 //===--- ASTReaderStmt.cpp - Stmt/Expr Deserialization ----------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Statement/expression deserialization. This implements the
11 // ASTReader::ReadStmt method.
12 //
13 //===----------------------------------------------------------------------===//
14
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;
24
25 namespace clang {
26
27 class ASTStmtReader : public StmtVisitor<ASTStmtReader> {
28 friend class OMPClauseReader;
29 typedef ASTReader::RecordData RecordData;
30
31 ASTReader &Reader;
32 ModuleFile &F;
33 llvm::BitstreamCursor &DeclsCursor;
34 const ASTReader::RecordData &Record;
35 unsigned &Idx;
36
ReadToken(const RecordData & R,unsigned & I)37 Token ReadToken(const RecordData &R, unsigned &I) {
38 return Reader.ReadToken(F, R, I);
39 }
40
ReadSourceLocation(const RecordData & R,unsigned & I)41 SourceLocation ReadSourceLocation(const RecordData &R, unsigned &I) {
42 return Reader.ReadSourceLocation(F, R, I);
43 }
44
ReadSourceRange(const RecordData & R,unsigned & I)45 SourceRange ReadSourceRange(const RecordData &R, unsigned &I) {
46 return Reader.ReadSourceRange(F, R, I);
47 }
48
ReadString(const RecordData & R,unsigned & I)49 std::string ReadString(const RecordData &R, unsigned &I) {
50 return Reader.ReadString(R, I);
51 }
52
GetTypeSourceInfo(const RecordData & R,unsigned & I)53 TypeSourceInfo *GetTypeSourceInfo(const RecordData &R, unsigned &I) {
54 return Reader.GetTypeSourceInfo(F, R, I);
55 }
56
ReadDeclID(const RecordData & R,unsigned & I)57 serialization::DeclID ReadDeclID(const RecordData &R, unsigned &I) {
58 return Reader.ReadDeclID(F, R, I);
59 }
60
ReadDecl(const RecordData & R,unsigned & I)61 Decl *ReadDecl(const RecordData &R, unsigned &I) {
62 return Reader.ReadDecl(F, R, I);
63 }
64
65 template<typename T>
ReadDeclAs(const RecordData & R,unsigned & I)66 T *ReadDeclAs(const RecordData &R, unsigned &I) {
67 return Reader.ReadDeclAs<T>(F, R, I);
68 }
69
ReadDeclarationNameLoc(DeclarationNameLoc & DNLoc,DeclarationName Name,const ASTReader::RecordData & R,unsigned & I)70 void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, DeclarationName Name,
71 const ASTReader::RecordData &R, unsigned &I) {
72 Reader.ReadDeclarationNameLoc(F, DNLoc, Name, R, I);
73 }
74
ReadDeclarationNameInfo(DeclarationNameInfo & NameInfo,const ASTReader::RecordData & R,unsigned & I)75 void ReadDeclarationNameInfo(DeclarationNameInfo &NameInfo,
76 const ASTReader::RecordData &R, unsigned &I) {
77 Reader.ReadDeclarationNameInfo(F, NameInfo, R, I);
78 }
79
80 public:
ASTStmtReader(ASTReader & Reader,ModuleFile & F,llvm::BitstreamCursor & Cursor,const ASTReader::RecordData & Record,unsigned & Idx)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) { }
85
86 /// \brief The number of record fields required for the Stmt class
87 /// itself.
88 static const unsigned NumStmtFields = 0;
89
90 /// \brief The number of record fields required for the Expr class
91 /// itself.
92 static const unsigned NumExprFields = NumStmtFields + 7;
93
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);
100
101 void VisitStmt(Stmt *S);
102 #define STMT(Type, Base) \
103 void Visit##Type(Type *);
104 #include "clang/AST/StmtNodes.inc"
105 };
106 }
107
108 void ASTStmtReader::
ReadTemplateKWAndArgsInfo(ASTTemplateKWAndArgsInfo & Args,unsigned NumTemplateArgs)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)
116 ArgInfo.addArgument(
117 Reader.ReadTemplateArgumentLoc(F, Record, Idx));
118 Args.initializeFrom(TemplateKWLoc, ArgInfo);
119 }
120
VisitStmt(Stmt * S)121 void ASTStmtReader::VisitStmt(Stmt *S) {
122 assert(Idx == NumStmtFields && "Incorrect statement field count");
123 }
124
VisitNullStmt(NullStmt * S)125 void ASTStmtReader::VisitNullStmt(NullStmt *S) {
126 VisitStmt(S);
127 S->setSemiLoc(ReadSourceLocation(Record, Idx));
128 S->HasLeadingEmptyMacro = Record[Idx++];
129 }
130
VisitCompoundStmt(CompoundStmt * S)131 void ASTStmtReader::VisitCompoundStmt(CompoundStmt *S) {
132 VisitStmt(S);
133 SmallVector<Stmt *, 16> Stmts;
134 unsigned NumStmts = Record[Idx++];
135 while (NumStmts--)
136 Stmts.push_back(Reader.ReadSubStmt());
137 S->setStmts(Reader.getContext(), Stmts);
138 S->LBraceLoc = ReadSourceLocation(Record, Idx);
139 S->RBraceLoc = ReadSourceLocation(Record, Idx);
140 }
141
VisitSwitchCase(SwitchCase * S)142 void ASTStmtReader::VisitSwitchCase(SwitchCase *S) {
143 VisitStmt(S);
144 Reader.RecordSwitchCaseID(S, Record[Idx++]);
145 S->setKeywordLoc(ReadSourceLocation(Record, Idx));
146 S->setColonLoc(ReadSourceLocation(Record, Idx));
147 }
148
VisitCaseStmt(CaseStmt * S)149 void ASTStmtReader::VisitCaseStmt(CaseStmt *S) {
150 VisitSwitchCase(S);
151 S->setLHS(Reader.ReadSubExpr());
152 S->setRHS(Reader.ReadSubExpr());
153 S->setSubStmt(Reader.ReadSubStmt());
154 S->setEllipsisLoc(ReadSourceLocation(Record, Idx));
155 }
156
VisitDefaultStmt(DefaultStmt * S)157 void ASTStmtReader::VisitDefaultStmt(DefaultStmt *S) {
158 VisitSwitchCase(S);
159 S->setSubStmt(Reader.ReadSubStmt());
160 }
161
VisitLabelStmt(LabelStmt * S)162 void ASTStmtReader::VisitLabelStmt(LabelStmt *S) {
163 VisitStmt(S);
164 LabelDecl *LD = ReadDeclAs<LabelDecl>(Record, Idx);
165 LD->setStmt(S);
166 S->setDecl(LD);
167 S->setSubStmt(Reader.ReadSubStmt());
168 S->setIdentLoc(ReadSourceLocation(Record, Idx));
169 }
170
VisitAttributedStmt(AttributedStmt * S)171 void ASTStmtReader::VisitAttributedStmt(AttributedStmt *S) {
172 VisitStmt(S);
173 uint64_t NumAttrs = Record[Idx++];
174 AttrVec Attrs;
175 Reader.ReadAttributes(F, Attrs, Record, Idx);
176 (void)NumAttrs;
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);
182 }
183
VisitIfStmt(IfStmt * S)184 void ASTStmtReader::VisitIfStmt(IfStmt *S) {
185 VisitStmt(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));
193 }
194
VisitSwitchStmt(SwitchStmt * S)195 void ASTStmtReader::VisitSwitchStmt(SwitchStmt *S) {
196 VisitStmt(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));
202 if (Record[Idx++])
203 S->setAllEnumCasesCovered();
204
205 SwitchCase *PrevSC = nullptr;
206 for (unsigned N = Record.size(); Idx != N; ++Idx) {
207 SwitchCase *SC = Reader.getSwitchCaseWithID(Record[Idx]);
208 if (PrevSC)
209 PrevSC->setNextSwitchCase(SC);
210 else
211 S->setSwitchCaseList(SC);
212
213 PrevSC = SC;
214 }
215 }
216
VisitWhileStmt(WhileStmt * S)217 void ASTStmtReader::VisitWhileStmt(WhileStmt *S) {
218 VisitStmt(S);
219 S->setConditionVariable(Reader.getContext(),
220 ReadDeclAs<VarDecl>(Record, Idx));
221
222 S->setCond(Reader.ReadSubExpr());
223 S->setBody(Reader.ReadSubStmt());
224 S->setWhileLoc(ReadSourceLocation(Record, Idx));
225 }
226
VisitDoStmt(DoStmt * S)227 void ASTStmtReader::VisitDoStmt(DoStmt *S) {
228 VisitStmt(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));
234 }
235
VisitForStmt(ForStmt * S)236 void ASTStmtReader::VisitForStmt(ForStmt *S) {
237 VisitStmt(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));
247 }
248
VisitGotoStmt(GotoStmt * S)249 void ASTStmtReader::VisitGotoStmt(GotoStmt *S) {
250 VisitStmt(S);
251 S->setLabel(ReadDeclAs<LabelDecl>(Record, Idx));
252 S->setGotoLoc(ReadSourceLocation(Record, Idx));
253 S->setLabelLoc(ReadSourceLocation(Record, Idx));
254 }
255
VisitIndirectGotoStmt(IndirectGotoStmt * S)256 void ASTStmtReader::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
257 VisitStmt(S);
258 S->setGotoLoc(ReadSourceLocation(Record, Idx));
259 S->setStarLoc(ReadSourceLocation(Record, Idx));
260 S->setTarget(Reader.ReadSubExpr());
261 }
262
VisitContinueStmt(ContinueStmt * S)263 void ASTStmtReader::VisitContinueStmt(ContinueStmt *S) {
264 VisitStmt(S);
265 S->setContinueLoc(ReadSourceLocation(Record, Idx));
266 }
267
VisitBreakStmt(BreakStmt * S)268 void ASTStmtReader::VisitBreakStmt(BreakStmt *S) {
269 VisitStmt(S);
270 S->setBreakLoc(ReadSourceLocation(Record, Idx));
271 }
272
VisitReturnStmt(ReturnStmt * S)273 void ASTStmtReader::VisitReturnStmt(ReturnStmt *S) {
274 VisitStmt(S);
275 S->setRetValue(Reader.ReadSubExpr());
276 S->setReturnLoc(ReadSourceLocation(Record, Idx));
277 S->setNRVOCandidate(ReadDeclAs<VarDecl>(Record, Idx));
278 }
279
VisitDeclStmt(DeclStmt * S)280 void ASTStmtReader::VisitDeclStmt(DeclStmt *S) {
281 VisitStmt(S);
282 S->setStartLoc(ReadSourceLocation(Record, Idx));
283 S->setEndLoc(ReadSourceLocation(Record, Idx));
284
285 if (Idx + 1 == Record.size()) {
286 // Single declaration
287 S->setDeclGroup(DeclGroupRef(ReadDecl(Record, Idx)));
288 } else {
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(),
294 Decls.data(),
295 Decls.size())));
296 }
297 }
298
VisitAsmStmt(AsmStmt * S)299 void ASTStmtReader::VisitAsmStmt(AsmStmt *S) {
300 VisitStmt(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++]);
307 }
308
VisitGCCAsmStmt(GCCAsmStmt * S)309 void ASTStmtReader::VisitGCCAsmStmt(GCCAsmStmt *S) {
310 VisitAsmStmt(S);
311 S->setRParenLoc(ReadSourceLocation(Record, Idx));
312 S->setAsmString(cast_or_null<StringLiteral>(Reader.ReadSubStmt()));
313
314 unsigned NumOutputs = S->getNumOutputs();
315 unsigned NumInputs = S->getNumInputs();
316 unsigned NumClobbers = S->getNumClobbers();
317
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());
326 }
327
328 // Constraints
329 SmallVector<StringLiteral*, 16> Clobbers;
330 for (unsigned I = 0; I != NumClobbers; ++I)
331 Clobbers.push_back(cast_or_null<StringLiteral>(Reader.ReadSubStmt()));
332
333 S->setOutputsAndInputsAndClobbers(Reader.getContext(),
334 Names.data(), Constraints.data(),
335 Exprs.data(), NumOutputs, NumInputs,
336 Clobbers.data(), NumClobbers);
337 }
338
VisitMSAsmStmt(MSAsmStmt * S)339 void ASTStmtReader::VisitMSAsmStmt(MSAsmStmt *S) {
340 VisitAsmStmt(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);
345
346 // Read the tokens.
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));
351 }
352
353 // The calls to reserve() for the FooData vectors are mandatory to
354 // prevent dead StringRefs in the Foo vectors.
355
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());
364 }
365
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());
378 }
379
380 S->initialize(Reader.getContext(), AsmStr, AsmToks,
381 Constraints, Exprs, Clobbers);
382 }
383
VisitCoroutineBodyStmt(CoroutineBodyStmt * S)384 void ASTStmtReader::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) {
385 // FIXME: Implement coroutine serialization.
386 llvm_unreachable("unimplemented");
387 }
388
VisitCoreturnStmt(CoreturnStmt * S)389 void ASTStmtReader::VisitCoreturnStmt(CoreturnStmt *S) {
390 // FIXME: Implement coroutine serialization.
391 llvm_unreachable("unimplemented");
392 }
393
VisitCoawaitExpr(CoawaitExpr * S)394 void ASTStmtReader::VisitCoawaitExpr(CoawaitExpr *S) {
395 // FIXME: Implement coroutine serialization.
396 llvm_unreachable("unimplemented");
397 }
398
VisitCoyieldExpr(CoyieldExpr * S)399 void ASTStmtReader::VisitCoyieldExpr(CoyieldExpr *S) {
400 // FIXME: Implement coroutine serialization.
401 llvm_unreachable("unimplemented");
402 }
403
VisitCapturedStmt(CapturedStmt * S)404 void ASTStmtReader::VisitCapturedStmt(CapturedStmt *S) {
405 VisitStmt(S);
406 ++Idx;
407 S->setCapturedDecl(ReadDeclAs<CapturedDecl>(Record, Idx));
408 S->setCapturedRegionKind(static_cast<CapturedRegionKind>(Record[Idx++]));
409 S->setCapturedRecordDecl(ReadDeclAs<RecordDecl>(Record, Idx));
410
411 // Capture inits
412 for (CapturedStmt::capture_init_iterator I = S->capture_init_begin(),
413 E = S->capture_init_end();
414 I != E; ++I)
415 *I = Reader.ReadSubExpr();
416
417 // Body
418 S->setCapturedStmt(Reader.ReadSubStmt());
419 S->getCapturedDecl()->setBody(S->getCapturedStmt());
420
421 // Captures
422 for (auto &I : S->captures()) {
423 I.VarAndKind.setPointer(ReadDeclAs<VarDecl>(Record, Idx));
424 I.VarAndKind
425 .setInt(static_cast<CapturedStmt::VariableCaptureKind>(Record[Idx++]));
426 I.Loc = ReadSourceLocation(Record, Idx);
427 }
428 }
429
VisitExpr(Expr * E)430 void ASTStmtReader::VisitExpr(Expr *E) {
431 VisitStmt(E);
432 E->setType(Reader.readType(F, Record, Idx));
433 E->setTypeDependent(Record[Idx++]);
434 E->setValueDependent(Record[Idx++]);
435 E->setInstantiationDependent(Record[Idx++]);
436 E->ExprBits.ContainsUnexpandedParameterPack = Record[Idx++];
437 E->setValueKind(static_cast<ExprValueKind>(Record[Idx++]));
438 E->setObjectKind(static_cast<ExprObjectKind>(Record[Idx++]));
439 assert(Idx == NumExprFields && "Incorrect expression field count");
440 }
441
VisitPredefinedExpr(PredefinedExpr * E)442 void ASTStmtReader::VisitPredefinedExpr(PredefinedExpr *E) {
443 VisitExpr(E);
444 E->setLocation(ReadSourceLocation(Record, Idx));
445 E->Type = (PredefinedExpr::IdentType)Record[Idx++];
446 E->FnName = cast_or_null<StringLiteral>(Reader.ReadSubExpr());
447 }
448
VisitDeclRefExpr(DeclRefExpr * E)449 void ASTStmtReader::VisitDeclRefExpr(DeclRefExpr *E) {
450 VisitExpr(E);
451
452 E->DeclRefExprBits.HasQualifier = Record[Idx++];
453 E->DeclRefExprBits.HasFoundDecl = Record[Idx++];
454 E->DeclRefExprBits.HasTemplateKWAndArgsInfo = Record[Idx++];
455 E->DeclRefExprBits.HadMultipleCandidates = Record[Idx++];
456 E->DeclRefExprBits.RefersToEnclosingVariableOrCapture = Record[Idx++];
457 unsigned NumTemplateArgs = 0;
458 if (E->hasTemplateKWAndArgsInfo())
459 NumTemplateArgs = Record[Idx++];
460
461 if (E->hasQualifier())
462 E->getInternalQualifierLoc()
463 = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
464
465 if (E->hasFoundDecl())
466 E->getInternalFoundDecl() = ReadDeclAs<NamedDecl>(Record, Idx);
467
468 if (E->hasTemplateKWAndArgsInfo())
469 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
470 NumTemplateArgs);
471
472 E->setDecl(ReadDeclAs<ValueDecl>(Record, Idx));
473 E->setLocation(ReadSourceLocation(Record, Idx));
474 ReadDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName(), Record, Idx);
475 }
476
VisitIntegerLiteral(IntegerLiteral * E)477 void ASTStmtReader::VisitIntegerLiteral(IntegerLiteral *E) {
478 VisitExpr(E);
479 E->setLocation(ReadSourceLocation(Record, Idx));
480 E->setValue(Reader.getContext(), Reader.ReadAPInt(Record, Idx));
481 }
482
VisitFloatingLiteral(FloatingLiteral * E)483 void ASTStmtReader::VisitFloatingLiteral(FloatingLiteral *E) {
484 VisitExpr(E);
485 E->setRawSemantics(static_cast<Stmt::APFloatSemantics>(Record[Idx++]));
486 E->setExact(Record[Idx++]);
487 E->setValue(Reader.getContext(),
488 Reader.ReadAPFloat(Record, E->getSemantics(), Idx));
489 E->setLocation(ReadSourceLocation(Record, Idx));
490 }
491
VisitImaginaryLiteral(ImaginaryLiteral * E)492 void ASTStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) {
493 VisitExpr(E);
494 E->setSubExpr(Reader.ReadSubExpr());
495 }
496
VisitStringLiteral(StringLiteral * E)497 void ASTStmtReader::VisitStringLiteral(StringLiteral *E) {
498 VisitExpr(E);
499 unsigned Len = Record[Idx++];
500 assert(Record[Idx] == E->getNumConcatenated() &&
501 "Wrong number of concatenated tokens!");
502 ++Idx;
503 StringLiteral::StringKind kind =
504 static_cast<StringLiteral::StringKind>(Record[Idx++]);
505 bool isPascal = Record[Idx++];
506
507 // Read string data
508 SmallString<16> Str(&Record[Idx], &Record[Idx] + Len);
509 E->setString(Reader.getContext(), Str, kind, isPascal);
510 Idx += Len;
511
512 // Read source locations
513 for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I)
514 E->setStrTokenLoc(I, ReadSourceLocation(Record, Idx));
515 }
516
VisitCharacterLiteral(CharacterLiteral * E)517 void ASTStmtReader::VisitCharacterLiteral(CharacterLiteral *E) {
518 VisitExpr(E);
519 E->setValue(Record[Idx++]);
520 E->setLocation(ReadSourceLocation(Record, Idx));
521 E->setKind(static_cast<CharacterLiteral::CharacterKind>(Record[Idx++]));
522 }
523
VisitParenExpr(ParenExpr * E)524 void ASTStmtReader::VisitParenExpr(ParenExpr *E) {
525 VisitExpr(E);
526 E->setLParen(ReadSourceLocation(Record, Idx));
527 E->setRParen(ReadSourceLocation(Record, Idx));
528 E->setSubExpr(Reader.ReadSubExpr());
529 }
530
VisitParenListExpr(ParenListExpr * E)531 void ASTStmtReader::VisitParenListExpr(ParenListExpr *E) {
532 VisitExpr(E);
533 unsigned NumExprs = Record[Idx++];
534 E->Exprs = new (Reader.getContext()) Stmt*[NumExprs];
535 for (unsigned i = 0; i != NumExprs; ++i)
536 E->Exprs[i] = Reader.ReadSubStmt();
537 E->NumExprs = NumExprs;
538 E->LParenLoc = ReadSourceLocation(Record, Idx);
539 E->RParenLoc = ReadSourceLocation(Record, Idx);
540 }
541
VisitUnaryOperator(UnaryOperator * E)542 void ASTStmtReader::VisitUnaryOperator(UnaryOperator *E) {
543 VisitExpr(E);
544 E->setSubExpr(Reader.ReadSubExpr());
545 E->setOpcode((UnaryOperator::Opcode)Record[Idx++]);
546 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
547 }
548
VisitOffsetOfExpr(OffsetOfExpr * E)549 void ASTStmtReader::VisitOffsetOfExpr(OffsetOfExpr *E) {
550 typedef OffsetOfExpr::OffsetOfNode Node;
551 VisitExpr(E);
552 assert(E->getNumComponents() == Record[Idx]);
553 ++Idx;
554 assert(E->getNumExpressions() == Record[Idx]);
555 ++Idx;
556 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
557 E->setRParenLoc(ReadSourceLocation(Record, Idx));
558 E->setTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
559 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) {
560 Node::Kind Kind = static_cast<Node::Kind>(Record[Idx++]);
561 SourceLocation Start = ReadSourceLocation(Record, Idx);
562 SourceLocation End = ReadSourceLocation(Record, Idx);
563 switch (Kind) {
564 case Node::Array:
565 E->setComponent(I, Node(Start, Record[Idx++], End));
566 break;
567
568 case Node::Field:
569 E->setComponent(I, Node(Start, ReadDeclAs<FieldDecl>(Record, Idx), End));
570 break;
571
572 case Node::Identifier:
573 E->setComponent(I,
574 Node(Start,
575 Reader.GetIdentifierInfo(F, Record, Idx),
576 End));
577 break;
578
579 case Node::Base: {
580 CXXBaseSpecifier *Base = new (Reader.getContext()) CXXBaseSpecifier();
581 *Base = Reader.ReadCXXBaseSpecifier(F, Record, Idx);
582 E->setComponent(I, Node(Base));
583 break;
584 }
585 }
586 }
587
588 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I)
589 E->setIndexExpr(I, Reader.ReadSubExpr());
590 }
591
VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr * E)592 void ASTStmtReader::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
593 VisitExpr(E);
594 E->setKind(static_cast<UnaryExprOrTypeTrait>(Record[Idx++]));
595 if (Record[Idx] == 0) {
596 E->setArgument(Reader.ReadSubExpr());
597 ++Idx;
598 } else {
599 E->setArgument(GetTypeSourceInfo(Record, Idx));
600 }
601 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
602 E->setRParenLoc(ReadSourceLocation(Record, Idx));
603 }
604
VisitArraySubscriptExpr(ArraySubscriptExpr * E)605 void ASTStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
606 VisitExpr(E);
607 E->setLHS(Reader.ReadSubExpr());
608 E->setRHS(Reader.ReadSubExpr());
609 E->setRBracketLoc(ReadSourceLocation(Record, Idx));
610 }
611
VisitOMPArraySectionExpr(OMPArraySectionExpr * E)612 void ASTStmtReader::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) {
613 VisitExpr(E);
614 E->setBase(Reader.ReadSubExpr());
615 E->setLowerBound(Reader.ReadSubExpr());
616 E->setLength(Reader.ReadSubExpr());
617 E->setColonLoc(ReadSourceLocation(Record, Idx));
618 E->setRBracketLoc(ReadSourceLocation(Record, Idx));
619 }
620
VisitCallExpr(CallExpr * E)621 void ASTStmtReader::VisitCallExpr(CallExpr *E) {
622 VisitExpr(E);
623 E->setNumArgs(Reader.getContext(), Record[Idx++]);
624 E->setRParenLoc(ReadSourceLocation(Record, Idx));
625 E->setCallee(Reader.ReadSubExpr());
626 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
627 E->setArg(I, Reader.ReadSubExpr());
628 }
629
VisitCXXMemberCallExpr(CXXMemberCallExpr * E)630 void ASTStmtReader::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
631 VisitCallExpr(E);
632 }
633
VisitMemberExpr(MemberExpr * E)634 void ASTStmtReader::VisitMemberExpr(MemberExpr *E) {
635 // Don't call VisitExpr, this is fully initialized at creation.
636 assert(E->getStmtClass() == Stmt::MemberExprClass &&
637 "It's a subclass, we must advance Idx!");
638 }
639
VisitObjCIsaExpr(ObjCIsaExpr * E)640 void ASTStmtReader::VisitObjCIsaExpr(ObjCIsaExpr *E) {
641 VisitExpr(E);
642 E->setBase(Reader.ReadSubExpr());
643 E->setIsaMemberLoc(ReadSourceLocation(Record, Idx));
644 E->setOpLoc(ReadSourceLocation(Record, Idx));
645 E->setArrow(Record[Idx++]);
646 }
647
648 void ASTStmtReader::
VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr * E)649 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
650 VisitExpr(E);
651 E->Operand = Reader.ReadSubExpr();
652 E->setShouldCopy(Record[Idx++]);
653 }
654
VisitObjCBridgedCastExpr(ObjCBridgedCastExpr * E)655 void ASTStmtReader::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
656 VisitExplicitCastExpr(E);
657 E->LParenLoc = ReadSourceLocation(Record, Idx);
658 E->BridgeKeywordLoc = ReadSourceLocation(Record, Idx);
659 E->Kind = Record[Idx++];
660 }
661
VisitCastExpr(CastExpr * E)662 void ASTStmtReader::VisitCastExpr(CastExpr *E) {
663 VisitExpr(E);
664 unsigned NumBaseSpecs = Record[Idx++];
665 assert(NumBaseSpecs == E->path_size());
666 E->setSubExpr(Reader.ReadSubExpr());
667 E->setCastKind((CastKind)Record[Idx++]);
668 CastExpr::path_iterator BaseI = E->path_begin();
669 while (NumBaseSpecs--) {
670 CXXBaseSpecifier *BaseSpec = new (Reader.getContext()) CXXBaseSpecifier;
671 *BaseSpec = Reader.ReadCXXBaseSpecifier(F, Record, Idx);
672 *BaseI++ = BaseSpec;
673 }
674 }
675
VisitBinaryOperator(BinaryOperator * E)676 void ASTStmtReader::VisitBinaryOperator(BinaryOperator *E) {
677 VisitExpr(E);
678 E->setLHS(Reader.ReadSubExpr());
679 E->setRHS(Reader.ReadSubExpr());
680 E->setOpcode((BinaryOperator::Opcode)Record[Idx++]);
681 E->setOperatorLoc(ReadSourceLocation(Record, Idx));
682 E->setFPContractable((bool)Record[Idx++]);
683 }
684
VisitCompoundAssignOperator(CompoundAssignOperator * E)685 void ASTStmtReader::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
686 VisitBinaryOperator(E);
687 E->setComputationLHSType(Reader.readType(F, Record, Idx));
688 E->setComputationResultType(Reader.readType(F, Record, Idx));
689 }
690
VisitConditionalOperator(ConditionalOperator * E)691 void ASTStmtReader::VisitConditionalOperator(ConditionalOperator *E) {
692 VisitExpr(E);
693 E->SubExprs[ConditionalOperator::COND] = Reader.ReadSubExpr();
694 E->SubExprs[ConditionalOperator::LHS] = Reader.ReadSubExpr();
695 E->SubExprs[ConditionalOperator::RHS] = Reader.ReadSubExpr();
696 E->QuestionLoc = ReadSourceLocation(Record, Idx);
697 E->ColonLoc = ReadSourceLocation(Record, Idx);
698 }
699
700 void
VisitBinaryConditionalOperator(BinaryConditionalOperator * E)701 ASTStmtReader::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
702 VisitExpr(E);
703 E->OpaqueValue = cast<OpaqueValueExpr>(Reader.ReadSubExpr());
704 E->SubExprs[BinaryConditionalOperator::COMMON] = Reader.ReadSubExpr();
705 E->SubExprs[BinaryConditionalOperator::COND] = Reader.ReadSubExpr();
706 E->SubExprs[BinaryConditionalOperator::LHS] = Reader.ReadSubExpr();
707 E->SubExprs[BinaryConditionalOperator::RHS] = Reader.ReadSubExpr();
708 E->QuestionLoc = ReadSourceLocation(Record, Idx);
709 E->ColonLoc = ReadSourceLocation(Record, Idx);
710 }
711
VisitImplicitCastExpr(ImplicitCastExpr * E)712 void ASTStmtReader::VisitImplicitCastExpr(ImplicitCastExpr *E) {
713 VisitCastExpr(E);
714 }
715
VisitExplicitCastExpr(ExplicitCastExpr * E)716 void ASTStmtReader::VisitExplicitCastExpr(ExplicitCastExpr *E) {
717 VisitCastExpr(E);
718 E->setTypeInfoAsWritten(GetTypeSourceInfo(Record, Idx));
719 }
720
VisitCStyleCastExpr(CStyleCastExpr * E)721 void ASTStmtReader::VisitCStyleCastExpr(CStyleCastExpr *E) {
722 VisitExplicitCastExpr(E);
723 E->setLParenLoc(ReadSourceLocation(Record, Idx));
724 E->setRParenLoc(ReadSourceLocation(Record, Idx));
725 }
726
VisitCompoundLiteralExpr(CompoundLiteralExpr * E)727 void ASTStmtReader::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
728 VisitExpr(E);
729 E->setLParenLoc(ReadSourceLocation(Record, Idx));
730 E->setTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
731 E->setInitializer(Reader.ReadSubExpr());
732 E->setFileScope(Record[Idx++]);
733 }
734
VisitExtVectorElementExpr(ExtVectorElementExpr * E)735 void ASTStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
736 VisitExpr(E);
737 E->setBase(Reader.ReadSubExpr());
738 E->setAccessor(Reader.GetIdentifierInfo(F, Record, Idx));
739 E->setAccessorLoc(ReadSourceLocation(Record, Idx));
740 }
741
VisitInitListExpr(InitListExpr * E)742 void ASTStmtReader::VisitInitListExpr(InitListExpr *E) {
743 VisitExpr(E);
744 if (InitListExpr *SyntForm = cast_or_null<InitListExpr>(Reader.ReadSubStmt()))
745 E->setSyntacticForm(SyntForm);
746 E->setLBraceLoc(ReadSourceLocation(Record, Idx));
747 E->setRBraceLoc(ReadSourceLocation(Record, Idx));
748 bool isArrayFiller = Record[Idx++];
749 Expr *filler = nullptr;
750 if (isArrayFiller) {
751 filler = Reader.ReadSubExpr();
752 E->ArrayFillerOrUnionFieldInit = filler;
753 } else
754 E->ArrayFillerOrUnionFieldInit = ReadDeclAs<FieldDecl>(Record, Idx);
755 E->sawArrayRangeDesignator(Record[Idx++]);
756 unsigned NumInits = Record[Idx++];
757 E->reserveInits(Reader.getContext(), NumInits);
758 if (isArrayFiller) {
759 for (unsigned I = 0; I != NumInits; ++I) {
760 Expr *init = Reader.ReadSubExpr();
761 E->updateInit(Reader.getContext(), I, init ? init : filler);
762 }
763 } else {
764 for (unsigned I = 0; I != NumInits; ++I)
765 E->updateInit(Reader.getContext(), I, Reader.ReadSubExpr());
766 }
767 }
768
VisitDesignatedInitExpr(DesignatedInitExpr * E)769 void ASTStmtReader::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
770 typedef DesignatedInitExpr::Designator Designator;
771
772 VisitExpr(E);
773 unsigned NumSubExprs = Record[Idx++];
774 assert(NumSubExprs == E->getNumSubExprs() && "Wrong number of subexprs");
775 for (unsigned I = 0; I != NumSubExprs; ++I)
776 E->setSubExpr(I, Reader.ReadSubExpr());
777 E->setEqualOrColonLoc(ReadSourceLocation(Record, Idx));
778 E->setGNUSyntax(Record[Idx++]);
779
780 SmallVector<Designator, 4> Designators;
781 while (Idx < Record.size()) {
782 switch ((DesignatorTypes)Record[Idx++]) {
783 case DESIG_FIELD_DECL: {
784 FieldDecl *Field = ReadDeclAs<FieldDecl>(Record, Idx);
785 SourceLocation DotLoc
786 = ReadSourceLocation(Record, Idx);
787 SourceLocation FieldLoc
788 = ReadSourceLocation(Record, Idx);
789 Designators.push_back(Designator(Field->getIdentifier(), DotLoc,
790 FieldLoc));
791 Designators.back().setField(Field);
792 break;
793 }
794
795 case DESIG_FIELD_NAME: {
796 const IdentifierInfo *Name = Reader.GetIdentifierInfo(F, Record, Idx);
797 SourceLocation DotLoc
798 = ReadSourceLocation(Record, Idx);
799 SourceLocation FieldLoc
800 = ReadSourceLocation(Record, Idx);
801 Designators.push_back(Designator(Name, DotLoc, FieldLoc));
802 break;
803 }
804
805 case DESIG_ARRAY: {
806 unsigned Index = Record[Idx++];
807 SourceLocation LBracketLoc
808 = ReadSourceLocation(Record, Idx);
809 SourceLocation RBracketLoc
810 = ReadSourceLocation(Record, Idx);
811 Designators.push_back(Designator(Index, LBracketLoc, RBracketLoc));
812 break;
813 }
814
815 case DESIG_ARRAY_RANGE: {
816 unsigned Index = Record[Idx++];
817 SourceLocation LBracketLoc
818 = ReadSourceLocation(Record, Idx);
819 SourceLocation EllipsisLoc
820 = ReadSourceLocation(Record, Idx);
821 SourceLocation RBracketLoc
822 = ReadSourceLocation(Record, Idx);
823 Designators.push_back(Designator(Index, LBracketLoc, EllipsisLoc,
824 RBracketLoc));
825 break;
826 }
827 }
828 }
829 E->setDesignators(Reader.getContext(),
830 Designators.data(), Designators.size());
831 }
832
VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr * E)833 void ASTStmtReader::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) {
834 VisitExpr(E);
835 E->setBase(Reader.ReadSubExpr());
836 E->setUpdater(Reader.ReadSubExpr());
837 }
838
VisitNoInitExpr(NoInitExpr * E)839 void ASTStmtReader::VisitNoInitExpr(NoInitExpr *E) {
840 VisitExpr(E);
841 }
842
VisitImplicitValueInitExpr(ImplicitValueInitExpr * E)843 void ASTStmtReader::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
844 VisitExpr(E);
845 }
846
VisitVAArgExpr(VAArgExpr * E)847 void ASTStmtReader::VisitVAArgExpr(VAArgExpr *E) {
848 VisitExpr(E);
849 E->setSubExpr(Reader.ReadSubExpr());
850 E->setWrittenTypeInfo(GetTypeSourceInfo(Record, Idx));
851 E->setBuiltinLoc(ReadSourceLocation(Record, Idx));
852 E->setRParenLoc(ReadSourceLocation(Record, Idx));
853 E->setIsMicrosoftABI(Record[Idx++]);
854 }
855
VisitAddrLabelExpr(AddrLabelExpr * E)856 void ASTStmtReader::VisitAddrLabelExpr(AddrLabelExpr *E) {
857 VisitExpr(E);
858 E->setAmpAmpLoc(ReadSourceLocation(Record, Idx));
859 E->setLabelLoc(ReadSourceLocation(Record, Idx));
860 E->setLabel(ReadDeclAs<LabelDecl>(Record, Idx));
861 }
862
VisitStmtExpr(StmtExpr * E)863 void ASTStmtReader::VisitStmtExpr(StmtExpr *E) {
864 VisitExpr(E);
865 E->setLParenLoc(ReadSourceLocation(Record, Idx));
866 E->setRParenLoc(ReadSourceLocation(Record, Idx));
867 E->setSubStmt(cast_or_null<CompoundStmt>(Reader.ReadSubStmt()));
868 }
869
VisitChooseExpr(ChooseExpr * E)870 void ASTStmtReader::VisitChooseExpr(ChooseExpr *E) {
871 VisitExpr(E);
872 E->setCond(Reader.ReadSubExpr());
873 E->setLHS(Reader.ReadSubExpr());
874 E->setRHS(Reader.ReadSubExpr());
875 E->setBuiltinLoc(ReadSourceLocation(Record, Idx));
876 E->setRParenLoc(ReadSourceLocation(Record, Idx));
877 E->setIsConditionTrue(Record[Idx++]);
878 }
879
VisitGNUNullExpr(GNUNullExpr * E)880 void ASTStmtReader::VisitGNUNullExpr(GNUNullExpr *E) {
881 VisitExpr(E);
882 E->setTokenLocation(ReadSourceLocation(Record, Idx));
883 }
884
VisitShuffleVectorExpr(ShuffleVectorExpr * E)885 void ASTStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
886 VisitExpr(E);
887 SmallVector<Expr *, 16> Exprs;
888 unsigned NumExprs = Record[Idx++];
889 while (NumExprs--)
890 Exprs.push_back(Reader.ReadSubExpr());
891 E->setExprs(Reader.getContext(), Exprs);
892 E->setBuiltinLoc(ReadSourceLocation(Record, Idx));
893 E->setRParenLoc(ReadSourceLocation(Record, Idx));
894 }
895
VisitConvertVectorExpr(ConvertVectorExpr * E)896 void ASTStmtReader::VisitConvertVectorExpr(ConvertVectorExpr *E) {
897 VisitExpr(E);
898 E->BuiltinLoc = ReadSourceLocation(Record, Idx);
899 E->RParenLoc = ReadSourceLocation(Record, Idx);
900 E->TInfo = GetTypeSourceInfo(Record, Idx);
901 E->SrcExpr = Reader.ReadSubExpr();
902 }
903
VisitBlockExpr(BlockExpr * E)904 void ASTStmtReader::VisitBlockExpr(BlockExpr *E) {
905 VisitExpr(E);
906 E->setBlockDecl(ReadDeclAs<BlockDecl>(Record, Idx));
907 }
908
VisitGenericSelectionExpr(GenericSelectionExpr * E)909 void ASTStmtReader::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
910 VisitExpr(E);
911 E->NumAssocs = Record[Idx++];
912 E->AssocTypes = new (Reader.getContext()) TypeSourceInfo*[E->NumAssocs];
913 E->SubExprs =
914 new(Reader.getContext()) Stmt*[GenericSelectionExpr::END_EXPR+E->NumAssocs];
915
916 E->SubExprs[GenericSelectionExpr::CONTROLLING] = Reader.ReadSubExpr();
917 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) {
918 E->AssocTypes[I] = GetTypeSourceInfo(Record, Idx);
919 E->SubExprs[GenericSelectionExpr::END_EXPR+I] = Reader.ReadSubExpr();
920 }
921 E->ResultIndex = Record[Idx++];
922
923 E->GenericLoc = ReadSourceLocation(Record, Idx);
924 E->DefaultLoc = ReadSourceLocation(Record, Idx);
925 E->RParenLoc = ReadSourceLocation(Record, Idx);
926 }
927
VisitPseudoObjectExpr(PseudoObjectExpr * E)928 void ASTStmtReader::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
929 VisitExpr(E);
930 unsigned numSemanticExprs = Record[Idx++];
931 assert(numSemanticExprs + 1 == E->PseudoObjectExprBits.NumSubExprs);
932 E->PseudoObjectExprBits.ResultIndex = Record[Idx++];
933
934 // Read the syntactic expression.
935 E->getSubExprsBuffer()[0] = Reader.ReadSubExpr();
936
937 // Read all the semantic expressions.
938 for (unsigned i = 0; i != numSemanticExprs; ++i) {
939 Expr *subExpr = Reader.ReadSubExpr();
940 E->getSubExprsBuffer()[i+1] = subExpr;
941 }
942 }
943
VisitAtomicExpr(AtomicExpr * E)944 void ASTStmtReader::VisitAtomicExpr(AtomicExpr *E) {
945 VisitExpr(E);
946 E->Op = AtomicExpr::AtomicOp(Record[Idx++]);
947 E->NumSubExprs = AtomicExpr::getNumSubExprs(E->Op);
948 for (unsigned I = 0; I != E->NumSubExprs; ++I)
949 E->SubExprs[I] = Reader.ReadSubExpr();
950 E->BuiltinLoc = ReadSourceLocation(Record, Idx);
951 E->RParenLoc = ReadSourceLocation(Record, Idx);
952 }
953
954 //===----------------------------------------------------------------------===//
955 // Objective-C Expressions and Statements
956
VisitObjCStringLiteral(ObjCStringLiteral * E)957 void ASTStmtReader::VisitObjCStringLiteral(ObjCStringLiteral *E) {
958 VisitExpr(E);
959 E->setString(cast<StringLiteral>(Reader.ReadSubStmt()));
960 E->setAtLoc(ReadSourceLocation(Record, Idx));
961 }
962
VisitObjCBoxedExpr(ObjCBoxedExpr * E)963 void ASTStmtReader::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
964 VisitExpr(E);
965 // could be one of several IntegerLiteral, FloatLiteral, etc.
966 E->SubExpr = Reader.ReadSubStmt();
967 E->BoxingMethod = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
968 E->Range = ReadSourceRange(Record, Idx);
969 }
970
VisitObjCArrayLiteral(ObjCArrayLiteral * E)971 void ASTStmtReader::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
972 VisitExpr(E);
973 unsigned NumElements = Record[Idx++];
974 assert(NumElements == E->getNumElements() && "Wrong number of elements");
975 Expr **Elements = E->getElements();
976 for (unsigned I = 0, N = NumElements; I != N; ++I)
977 Elements[I] = Reader.ReadSubExpr();
978 E->ArrayWithObjectsMethod = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
979 E->Range = ReadSourceRange(Record, Idx);
980 }
981
VisitObjCDictionaryLiteral(ObjCDictionaryLiteral * E)982 void ASTStmtReader::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
983 VisitExpr(E);
984 unsigned NumElements = Record[Idx++];
985 assert(NumElements == E->getNumElements() && "Wrong number of elements");
986 bool HasPackExpansions = Record[Idx++];
987 assert(HasPackExpansions == E->HasPackExpansions &&"Pack expansion mismatch");
988 ObjCDictionaryLiteral::KeyValuePair *KeyValues = E->getKeyValues();
989 ObjCDictionaryLiteral::ExpansionData *Expansions = E->getExpansionData();
990 for (unsigned I = 0; I != NumElements; ++I) {
991 KeyValues[I].Key = Reader.ReadSubExpr();
992 KeyValues[I].Value = Reader.ReadSubExpr();
993 if (HasPackExpansions) {
994 Expansions[I].EllipsisLoc = ReadSourceLocation(Record, Idx);
995 Expansions[I].NumExpansionsPlusOne = Record[Idx++];
996 }
997 }
998 E->DictWithObjectsMethod = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
999 E->Range = ReadSourceRange(Record, Idx);
1000 }
1001
VisitObjCEncodeExpr(ObjCEncodeExpr * E)1002 void ASTStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
1003 VisitExpr(E);
1004 E->setEncodedTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
1005 E->setAtLoc(ReadSourceLocation(Record, Idx));
1006 E->setRParenLoc(ReadSourceLocation(Record, Idx));
1007 }
1008
VisitObjCSelectorExpr(ObjCSelectorExpr * E)1009 void ASTStmtReader::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
1010 VisitExpr(E);
1011 E->setSelector(Reader.ReadSelector(F, Record, Idx));
1012 E->setAtLoc(ReadSourceLocation(Record, Idx));
1013 E->setRParenLoc(ReadSourceLocation(Record, Idx));
1014 }
1015
VisitObjCProtocolExpr(ObjCProtocolExpr * E)1016 void ASTStmtReader::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
1017 VisitExpr(E);
1018 E->setProtocol(ReadDeclAs<ObjCProtocolDecl>(Record, Idx));
1019 E->setAtLoc(ReadSourceLocation(Record, Idx));
1020 E->ProtoLoc = ReadSourceLocation(Record, Idx);
1021 E->setRParenLoc(ReadSourceLocation(Record, Idx));
1022 }
1023
VisitObjCIvarRefExpr(ObjCIvarRefExpr * E)1024 void ASTStmtReader::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
1025 VisitExpr(E);
1026 E->setDecl(ReadDeclAs<ObjCIvarDecl>(Record, Idx));
1027 E->setLocation(ReadSourceLocation(Record, Idx));
1028 E->setOpLoc(ReadSourceLocation(Record, Idx));
1029 E->setBase(Reader.ReadSubExpr());
1030 E->setIsArrow(Record[Idx++]);
1031 E->setIsFreeIvar(Record[Idx++]);
1032 }
1033
VisitObjCPropertyRefExpr(ObjCPropertyRefExpr * E)1034 void ASTStmtReader::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
1035 VisitExpr(E);
1036 unsigned MethodRefFlags = Record[Idx++];
1037 bool Implicit = Record[Idx++] != 0;
1038 if (Implicit) {
1039 ObjCMethodDecl *Getter = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1040 ObjCMethodDecl *Setter = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1041 E->setImplicitProperty(Getter, Setter, MethodRefFlags);
1042 } else {
1043 E->setExplicitProperty(ReadDeclAs<ObjCPropertyDecl>(Record, Idx),
1044 MethodRefFlags);
1045 }
1046 E->setLocation(ReadSourceLocation(Record, Idx));
1047 E->setReceiverLocation(ReadSourceLocation(Record, Idx));
1048 switch (Record[Idx++]) {
1049 case 0:
1050 E->setBase(Reader.ReadSubExpr());
1051 break;
1052 case 1:
1053 E->setSuperReceiver(Reader.readType(F, Record, Idx));
1054 break;
1055 case 2:
1056 E->setClassReceiver(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx));
1057 break;
1058 }
1059 }
1060
VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr * E)1061 void ASTStmtReader::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) {
1062 VisitExpr(E);
1063 E->setRBracket(ReadSourceLocation(Record, Idx));
1064 E->setBaseExpr(Reader.ReadSubExpr());
1065 E->setKeyExpr(Reader.ReadSubExpr());
1066 E->GetAtIndexMethodDecl = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1067 E->SetAtIndexMethodDecl = ReadDeclAs<ObjCMethodDecl>(Record, Idx);
1068 }
1069
VisitObjCMessageExpr(ObjCMessageExpr * E)1070 void ASTStmtReader::VisitObjCMessageExpr(ObjCMessageExpr *E) {
1071 VisitExpr(E);
1072 assert(Record[Idx] == E->getNumArgs());
1073 ++Idx;
1074 unsigned NumStoredSelLocs = Record[Idx++];
1075 E->SelLocsKind = Record[Idx++];
1076 E->setDelegateInitCall(Record[Idx++]);
1077 E->IsImplicit = Record[Idx++];
1078 ObjCMessageExpr::ReceiverKind Kind
1079 = static_cast<ObjCMessageExpr::ReceiverKind>(Record[Idx++]);
1080 switch (Kind) {
1081 case ObjCMessageExpr::Instance:
1082 E->setInstanceReceiver(Reader.ReadSubExpr());
1083 break;
1084
1085 case ObjCMessageExpr::Class:
1086 E->setClassReceiver(GetTypeSourceInfo(Record, Idx));
1087 break;
1088
1089 case ObjCMessageExpr::SuperClass:
1090 case ObjCMessageExpr::SuperInstance: {
1091 QualType T = Reader.readType(F, Record, Idx);
1092 SourceLocation SuperLoc = ReadSourceLocation(Record, Idx);
1093 E->setSuper(SuperLoc, T, Kind == ObjCMessageExpr::SuperInstance);
1094 break;
1095 }
1096 }
1097
1098 assert(Kind == E->getReceiverKind());
1099
1100 if (Record[Idx++])
1101 E->setMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx));
1102 else
1103 E->setSelector(Reader.ReadSelector(F, Record, Idx));
1104
1105 E->LBracLoc = ReadSourceLocation(Record, Idx);
1106 E->RBracLoc = ReadSourceLocation(Record, Idx);
1107
1108 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1109 E->setArg(I, Reader.ReadSubExpr());
1110
1111 SourceLocation *Locs = E->getStoredSelLocs();
1112 for (unsigned I = 0; I != NumStoredSelLocs; ++I)
1113 Locs[I] = ReadSourceLocation(Record, Idx);
1114 }
1115
VisitObjCForCollectionStmt(ObjCForCollectionStmt * S)1116 void ASTStmtReader::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
1117 VisitStmt(S);
1118 S->setElement(Reader.ReadSubStmt());
1119 S->setCollection(Reader.ReadSubExpr());
1120 S->setBody(Reader.ReadSubStmt());
1121 S->setForLoc(ReadSourceLocation(Record, Idx));
1122 S->setRParenLoc(ReadSourceLocation(Record, Idx));
1123 }
1124
VisitObjCAtCatchStmt(ObjCAtCatchStmt * S)1125 void ASTStmtReader::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
1126 VisitStmt(S);
1127 S->setCatchBody(Reader.ReadSubStmt());
1128 S->setCatchParamDecl(ReadDeclAs<VarDecl>(Record, Idx));
1129 S->setAtCatchLoc(ReadSourceLocation(Record, Idx));
1130 S->setRParenLoc(ReadSourceLocation(Record, Idx));
1131 }
1132
VisitObjCAtFinallyStmt(ObjCAtFinallyStmt * S)1133 void ASTStmtReader::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
1134 VisitStmt(S);
1135 S->setFinallyBody(Reader.ReadSubStmt());
1136 S->setAtFinallyLoc(ReadSourceLocation(Record, Idx));
1137 }
1138
VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt * S)1139 void ASTStmtReader::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
1140 VisitStmt(S);
1141 S->setSubStmt(Reader.ReadSubStmt());
1142 S->setAtLoc(ReadSourceLocation(Record, Idx));
1143 }
1144
VisitObjCAtTryStmt(ObjCAtTryStmt * S)1145 void ASTStmtReader::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
1146 VisitStmt(S);
1147 assert(Record[Idx] == S->getNumCatchStmts());
1148 ++Idx;
1149 bool HasFinally = Record[Idx++];
1150 S->setTryBody(Reader.ReadSubStmt());
1151 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I)
1152 S->setCatchStmt(I, cast_or_null<ObjCAtCatchStmt>(Reader.ReadSubStmt()));
1153
1154 if (HasFinally)
1155 S->setFinallyStmt(Reader.ReadSubStmt());
1156 S->setAtTryLoc(ReadSourceLocation(Record, Idx));
1157 }
1158
VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt * S)1159 void ASTStmtReader::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
1160 VisitStmt(S);
1161 S->setSynchExpr(Reader.ReadSubStmt());
1162 S->setSynchBody(Reader.ReadSubStmt());
1163 S->setAtSynchronizedLoc(ReadSourceLocation(Record, Idx));
1164 }
1165
VisitObjCAtThrowStmt(ObjCAtThrowStmt * S)1166 void ASTStmtReader::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
1167 VisitStmt(S);
1168 S->setThrowExpr(Reader.ReadSubStmt());
1169 S->setThrowLoc(ReadSourceLocation(Record, Idx));
1170 }
1171
VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr * E)1172 void ASTStmtReader::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
1173 VisitExpr(E);
1174 E->setValue(Record[Idx++]);
1175 E->setLocation(ReadSourceLocation(Record, Idx));
1176 }
1177
1178 //===----------------------------------------------------------------------===//
1179 // C++ Expressions and Statements
1180 //===----------------------------------------------------------------------===//
1181
VisitCXXCatchStmt(CXXCatchStmt * S)1182 void ASTStmtReader::VisitCXXCatchStmt(CXXCatchStmt *S) {
1183 VisitStmt(S);
1184 S->CatchLoc = ReadSourceLocation(Record, Idx);
1185 S->ExceptionDecl = ReadDeclAs<VarDecl>(Record, Idx);
1186 S->HandlerBlock = Reader.ReadSubStmt();
1187 }
1188
VisitCXXTryStmt(CXXTryStmt * S)1189 void ASTStmtReader::VisitCXXTryStmt(CXXTryStmt *S) {
1190 VisitStmt(S);
1191 assert(Record[Idx] == S->getNumHandlers() && "NumStmtFields is wrong ?");
1192 ++Idx;
1193 S->TryLoc = ReadSourceLocation(Record, Idx);
1194 S->getStmts()[0] = Reader.ReadSubStmt();
1195 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
1196 S->getStmts()[i + 1] = Reader.ReadSubStmt();
1197 }
1198
VisitCXXForRangeStmt(CXXForRangeStmt * S)1199 void ASTStmtReader::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
1200 VisitStmt(S);
1201 S->ForLoc = ReadSourceLocation(Record, Idx);
1202 S->CoawaitLoc = ReadSourceLocation(Record, Idx);
1203 S->ColonLoc = ReadSourceLocation(Record, Idx);
1204 S->RParenLoc = ReadSourceLocation(Record, Idx);
1205 S->setRangeStmt(Reader.ReadSubStmt());
1206 S->setBeginEndStmt(Reader.ReadSubStmt());
1207 S->setCond(Reader.ReadSubExpr());
1208 S->setInc(Reader.ReadSubExpr());
1209 S->setLoopVarStmt(Reader.ReadSubStmt());
1210 S->setBody(Reader.ReadSubStmt());
1211 }
1212
VisitMSDependentExistsStmt(MSDependentExistsStmt * S)1213 void ASTStmtReader::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) {
1214 VisitStmt(S);
1215 S->KeywordLoc = ReadSourceLocation(Record, Idx);
1216 S->IsIfExists = Record[Idx++];
1217 S->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1218 ReadDeclarationNameInfo(S->NameInfo, Record, Idx);
1219 S->SubStmt = Reader.ReadSubStmt();
1220 }
1221
VisitCXXOperatorCallExpr(CXXOperatorCallExpr * E)1222 void ASTStmtReader::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
1223 VisitCallExpr(E);
1224 E->Operator = (OverloadedOperatorKind)Record[Idx++];
1225 E->Range = Reader.ReadSourceRange(F, Record, Idx);
1226 E->setFPContractable((bool)Record[Idx++]);
1227 }
1228
VisitCXXConstructExpr(CXXConstructExpr * E)1229 void ASTStmtReader::VisitCXXConstructExpr(CXXConstructExpr *E) {
1230 VisitExpr(E);
1231 E->NumArgs = Record[Idx++];
1232 if (E->NumArgs)
1233 E->Args = new (Reader.getContext()) Stmt*[E->NumArgs];
1234 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1235 E->setArg(I, Reader.ReadSubExpr());
1236 E->setConstructor(ReadDeclAs<CXXConstructorDecl>(Record, Idx));
1237 E->setLocation(ReadSourceLocation(Record, Idx));
1238 E->setElidable(Record[Idx++]);
1239 E->setHadMultipleCandidates(Record[Idx++]);
1240 E->setListInitialization(Record[Idx++]);
1241 E->setStdInitListInitialization(Record[Idx++]);
1242 E->setRequiresZeroInitialization(Record[Idx++]);
1243 E->setConstructionKind((CXXConstructExpr::ConstructionKind)Record[Idx++]);
1244 E->ParenOrBraceRange = ReadSourceRange(Record, Idx);
1245 }
1246
VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr * E)1247 void ASTStmtReader::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
1248 VisitCXXConstructExpr(E);
1249 E->Type = GetTypeSourceInfo(Record, Idx);
1250 }
1251
VisitLambdaExpr(LambdaExpr * E)1252 void ASTStmtReader::VisitLambdaExpr(LambdaExpr *E) {
1253 VisitExpr(E);
1254 unsigned NumCaptures = Record[Idx++];
1255 assert(NumCaptures == E->NumCaptures);(void)NumCaptures;
1256 unsigned NumArrayIndexVars = Record[Idx++];
1257 E->IntroducerRange = ReadSourceRange(Record, Idx);
1258 E->CaptureDefault = static_cast<LambdaCaptureDefault>(Record[Idx++]);
1259 E->CaptureDefaultLoc = ReadSourceLocation(Record, Idx);
1260 E->ExplicitParams = Record[Idx++];
1261 E->ExplicitResultType = Record[Idx++];
1262 E->ClosingBrace = ReadSourceLocation(Record, Idx);
1263
1264 // Read capture initializers.
1265 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
1266 CEnd = E->capture_init_end();
1267 C != CEnd; ++C)
1268 *C = Reader.ReadSubExpr();
1269
1270 // Read array capture index variables.
1271 if (NumArrayIndexVars > 0) {
1272 unsigned *ArrayIndexStarts = E->getArrayIndexStarts();
1273 for (unsigned I = 0; I != NumCaptures + 1; ++I)
1274 ArrayIndexStarts[I] = Record[Idx++];
1275
1276 VarDecl **ArrayIndexVars = E->getArrayIndexVars();
1277 for (unsigned I = 0; I != NumArrayIndexVars; ++I)
1278 ArrayIndexVars[I] = ReadDeclAs<VarDecl>(Record, Idx);
1279 }
1280 }
1281
1282 void
VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr * E)1283 ASTStmtReader::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
1284 VisitExpr(E);
1285 E->SubExpr = Reader.ReadSubExpr();
1286 }
1287
VisitCXXNamedCastExpr(CXXNamedCastExpr * E)1288 void ASTStmtReader::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
1289 VisitExplicitCastExpr(E);
1290 SourceRange R = ReadSourceRange(Record, Idx);
1291 E->Loc = R.getBegin();
1292 E->RParenLoc = R.getEnd();
1293 R = ReadSourceRange(Record, Idx);
1294 E->AngleBrackets = R;
1295 }
1296
VisitCXXStaticCastExpr(CXXStaticCastExpr * E)1297 void ASTStmtReader::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
1298 return VisitCXXNamedCastExpr(E);
1299 }
1300
VisitCXXDynamicCastExpr(CXXDynamicCastExpr * E)1301 void ASTStmtReader::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
1302 return VisitCXXNamedCastExpr(E);
1303 }
1304
VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr * E)1305 void ASTStmtReader::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
1306 return VisitCXXNamedCastExpr(E);
1307 }
1308
VisitCXXConstCastExpr(CXXConstCastExpr * E)1309 void ASTStmtReader::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
1310 return VisitCXXNamedCastExpr(E);
1311 }
1312
VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr * E)1313 void ASTStmtReader::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
1314 VisitExplicitCastExpr(E);
1315 E->setLParenLoc(ReadSourceLocation(Record, Idx));
1316 E->setRParenLoc(ReadSourceLocation(Record, Idx));
1317 }
1318
VisitUserDefinedLiteral(UserDefinedLiteral * E)1319 void ASTStmtReader::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
1320 VisitCallExpr(E);
1321 E->UDSuffixLoc = ReadSourceLocation(Record, Idx);
1322 }
1323
VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr * E)1324 void ASTStmtReader::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
1325 VisitExpr(E);
1326 E->setValue(Record[Idx++]);
1327 E->setLocation(ReadSourceLocation(Record, Idx));
1328 }
1329
VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr * E)1330 void ASTStmtReader::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
1331 VisitExpr(E);
1332 E->setLocation(ReadSourceLocation(Record, Idx));
1333 }
1334
VisitCXXTypeidExpr(CXXTypeidExpr * E)1335 void ASTStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
1336 VisitExpr(E);
1337 E->setSourceRange(ReadSourceRange(Record, Idx));
1338 if (E->isTypeOperand()) { // typeid(int)
1339 E->setTypeOperandSourceInfo(
1340 GetTypeSourceInfo(Record, Idx));
1341 return;
1342 }
1343
1344 // typeid(42+2)
1345 E->setExprOperand(Reader.ReadSubExpr());
1346 }
1347
VisitCXXThisExpr(CXXThisExpr * E)1348 void ASTStmtReader::VisitCXXThisExpr(CXXThisExpr *E) {
1349 VisitExpr(E);
1350 E->setLocation(ReadSourceLocation(Record, Idx));
1351 E->setImplicit(Record[Idx++]);
1352 }
1353
VisitCXXThrowExpr(CXXThrowExpr * E)1354 void ASTStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) {
1355 VisitExpr(E);
1356 E->ThrowLoc = ReadSourceLocation(Record, Idx);
1357 E->Op = Reader.ReadSubExpr();
1358 E->IsThrownVariableInScope = Record[Idx++];
1359 }
1360
VisitCXXDefaultArgExpr(CXXDefaultArgExpr * E)1361 void ASTStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
1362 VisitExpr(E);
1363
1364 assert((bool)Record[Idx] == E->Param.getInt() && "We messed up at creation ?");
1365 ++Idx; // HasOtherExprStored and SubExpr was handled during creation.
1366 E->Param.setPointer(ReadDeclAs<ParmVarDecl>(Record, Idx));
1367 E->Loc = ReadSourceLocation(Record, Idx);
1368 }
1369
VisitCXXDefaultInitExpr(CXXDefaultInitExpr * E)1370 void ASTStmtReader::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
1371 VisitExpr(E);
1372 E->Field = ReadDeclAs<FieldDecl>(Record, Idx);
1373 E->Loc = ReadSourceLocation(Record, Idx);
1374 }
1375
VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr * E)1376 void ASTStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
1377 VisitExpr(E);
1378 E->setTemporary(Reader.ReadCXXTemporary(F, Record, Idx));
1379 E->setSubExpr(Reader.ReadSubExpr());
1380 }
1381
VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr * E)1382 void ASTStmtReader::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
1383 VisitExpr(E);
1384 E->TypeInfo = GetTypeSourceInfo(Record, Idx);
1385 E->RParenLoc = ReadSourceLocation(Record, Idx);
1386 }
1387
VisitCXXNewExpr(CXXNewExpr * E)1388 void ASTStmtReader::VisitCXXNewExpr(CXXNewExpr *E) {
1389 VisitExpr(E);
1390 E->GlobalNew = Record[Idx++];
1391 bool isArray = Record[Idx++];
1392 E->UsualArrayDeleteWantsSize = Record[Idx++];
1393 unsigned NumPlacementArgs = Record[Idx++];
1394 E->StoredInitializationStyle = Record[Idx++];
1395 E->setOperatorNew(ReadDeclAs<FunctionDecl>(Record, Idx));
1396 E->setOperatorDelete(ReadDeclAs<FunctionDecl>(Record, Idx));
1397 E->AllocatedTypeInfo = GetTypeSourceInfo(Record, Idx);
1398 E->TypeIdParens = ReadSourceRange(Record, Idx);
1399 E->Range = ReadSourceRange(Record, Idx);
1400 E->DirectInitRange = ReadSourceRange(Record, Idx);
1401
1402 E->AllocateArgsArray(Reader.getContext(), isArray, NumPlacementArgs,
1403 E->StoredInitializationStyle != 0);
1404
1405 // Install all the subexpressions.
1406 for (CXXNewExpr::raw_arg_iterator I = E->raw_arg_begin(),e = E->raw_arg_end();
1407 I != e; ++I)
1408 *I = Reader.ReadSubStmt();
1409 }
1410
VisitCXXDeleteExpr(CXXDeleteExpr * E)1411 void ASTStmtReader::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
1412 VisitExpr(E);
1413 E->GlobalDelete = Record[Idx++];
1414 E->ArrayForm = Record[Idx++];
1415 E->ArrayFormAsWritten = Record[Idx++];
1416 E->UsualArrayDeleteWantsSize = Record[Idx++];
1417 E->OperatorDelete = ReadDeclAs<FunctionDecl>(Record, Idx);
1418 E->Argument = Reader.ReadSubExpr();
1419 E->Loc = ReadSourceLocation(Record, Idx);
1420 }
1421
VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr * E)1422 void ASTStmtReader::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
1423 VisitExpr(E);
1424
1425 E->Base = Reader.ReadSubExpr();
1426 E->IsArrow = Record[Idx++];
1427 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1428 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1429 E->ScopeType = GetTypeSourceInfo(Record, Idx);
1430 E->ColonColonLoc = ReadSourceLocation(Record, Idx);
1431 E->TildeLoc = ReadSourceLocation(Record, Idx);
1432
1433 IdentifierInfo *II = Reader.GetIdentifierInfo(F, Record, Idx);
1434 if (II)
1435 E->setDestroyedType(II, ReadSourceLocation(Record, Idx));
1436 else
1437 E->setDestroyedType(GetTypeSourceInfo(Record, Idx));
1438 }
1439
VisitExprWithCleanups(ExprWithCleanups * E)1440 void ASTStmtReader::VisitExprWithCleanups(ExprWithCleanups *E) {
1441 VisitExpr(E);
1442
1443 unsigned NumObjects = Record[Idx++];
1444 assert(NumObjects == E->getNumObjects());
1445 for (unsigned i = 0; i != NumObjects; ++i)
1446 E->getObjectsBuffer()[i] = ReadDeclAs<BlockDecl>(Record, Idx);
1447
1448 E->SubExpr = Reader.ReadSubExpr();
1449 }
1450
1451 void
VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr * E)1452 ASTStmtReader::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){
1453 VisitExpr(E);
1454
1455 if (Record[Idx++]) // HasTemplateKWAndArgsInfo
1456 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
1457 /*NumTemplateArgs=*/Record[Idx++]);
1458
1459 E->Base = Reader.ReadSubExpr();
1460 E->BaseType = Reader.readType(F, Record, Idx);
1461 E->IsArrow = Record[Idx++];
1462 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1463 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1464 E->FirstQualifierFoundInScope = ReadDeclAs<NamedDecl>(Record, Idx);
1465 ReadDeclarationNameInfo(E->MemberNameInfo, Record, Idx);
1466 }
1467
1468 void
VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr * E)1469 ASTStmtReader::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
1470 VisitExpr(E);
1471
1472 if (Record[Idx++]) // HasTemplateKWAndArgsInfo
1473 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
1474 /*NumTemplateArgs=*/Record[Idx++]);
1475
1476 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1477 ReadDeclarationNameInfo(E->NameInfo, Record, Idx);
1478 }
1479
1480 void
VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr * E)1481 ASTStmtReader::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
1482 VisitExpr(E);
1483 assert(Record[Idx] == E->arg_size() && "Read wrong record during creation ?");
1484 ++Idx; // NumArgs;
1485 for (unsigned I = 0, N = E->arg_size(); I != N; ++I)
1486 E->setArg(I, Reader.ReadSubExpr());
1487 E->Type = GetTypeSourceInfo(Record, Idx);
1488 E->setLParenLoc(ReadSourceLocation(Record, Idx));
1489 E->setRParenLoc(ReadSourceLocation(Record, Idx));
1490 }
1491
VisitOverloadExpr(OverloadExpr * E)1492 void ASTStmtReader::VisitOverloadExpr(OverloadExpr *E) {
1493 VisitExpr(E);
1494
1495 if (Record[Idx++]) // HasTemplateKWAndArgsInfo
1496 ReadTemplateKWAndArgsInfo(*E->getTemplateKWAndArgsInfo(),
1497 /*NumTemplateArgs=*/Record[Idx++]);
1498
1499 unsigned NumDecls = Record[Idx++];
1500 UnresolvedSet<8> Decls;
1501 for (unsigned i = 0; i != NumDecls; ++i) {
1502 NamedDecl *D = ReadDeclAs<NamedDecl>(Record, Idx);
1503 AccessSpecifier AS = (AccessSpecifier)Record[Idx++];
1504 Decls.addDecl(D, AS);
1505 }
1506 E->initializeResults(Reader.getContext(), Decls.begin(), Decls.end());
1507
1508 ReadDeclarationNameInfo(E->NameInfo, Record, Idx);
1509 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1510 }
1511
VisitUnresolvedMemberExpr(UnresolvedMemberExpr * E)1512 void ASTStmtReader::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
1513 VisitOverloadExpr(E);
1514 E->IsArrow = Record[Idx++];
1515 E->HasUnresolvedUsing = Record[Idx++];
1516 E->Base = Reader.ReadSubExpr();
1517 E->BaseType = Reader.readType(F, Record, Idx);
1518 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1519 }
1520
VisitUnresolvedLookupExpr(UnresolvedLookupExpr * E)1521 void ASTStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
1522 VisitOverloadExpr(E);
1523 E->RequiresADL = Record[Idx++];
1524 E->Overloaded = Record[Idx++];
1525 E->NamingClass = ReadDeclAs<CXXRecordDecl>(Record, Idx);
1526 }
1527
VisitTypeTraitExpr(TypeTraitExpr * E)1528 void ASTStmtReader::VisitTypeTraitExpr(TypeTraitExpr *E) {
1529 VisitExpr(E);
1530 E->TypeTraitExprBits.NumArgs = Record[Idx++];
1531 E->TypeTraitExprBits.Kind = Record[Idx++];
1532 E->TypeTraitExprBits.Value = Record[Idx++];
1533 SourceRange Range = ReadSourceRange(Record, Idx);
1534 E->Loc = Range.getBegin();
1535 E->RParenLoc = Range.getEnd();
1536
1537 TypeSourceInfo **Args = E->getTypeSourceInfos();
1538 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
1539 Args[I] = GetTypeSourceInfo(Record, Idx);
1540 }
1541
VisitArrayTypeTraitExpr(ArrayTypeTraitExpr * E)1542 void ASTStmtReader::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
1543 VisitExpr(E);
1544 E->ATT = (ArrayTypeTrait)Record[Idx++];
1545 E->Value = (unsigned int)Record[Idx++];
1546 SourceRange Range = ReadSourceRange(Record, Idx);
1547 E->Loc = Range.getBegin();
1548 E->RParen = Range.getEnd();
1549 E->QueriedType = GetTypeSourceInfo(Record, Idx);
1550 }
1551
VisitExpressionTraitExpr(ExpressionTraitExpr * E)1552 void ASTStmtReader::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
1553 VisitExpr(E);
1554 E->ET = (ExpressionTrait)Record[Idx++];
1555 E->Value = (bool)Record[Idx++];
1556 SourceRange Range = ReadSourceRange(Record, Idx);
1557 E->QueriedExpression = Reader.ReadSubExpr();
1558 E->Loc = Range.getBegin();
1559 E->RParen = Range.getEnd();
1560 }
1561
VisitCXXNoexceptExpr(CXXNoexceptExpr * E)1562 void ASTStmtReader::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
1563 VisitExpr(E);
1564 E->Value = (bool)Record[Idx++];
1565 E->Range = ReadSourceRange(Record, Idx);
1566 E->Operand = Reader.ReadSubExpr();
1567 }
1568
VisitPackExpansionExpr(PackExpansionExpr * E)1569 void ASTStmtReader::VisitPackExpansionExpr(PackExpansionExpr *E) {
1570 VisitExpr(E);
1571 E->EllipsisLoc = ReadSourceLocation(Record, Idx);
1572 E->NumExpansions = Record[Idx++];
1573 E->Pattern = Reader.ReadSubExpr();
1574 }
1575
VisitSizeOfPackExpr(SizeOfPackExpr * E)1576 void ASTStmtReader::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
1577 VisitExpr(E);
1578 unsigned NumPartialArgs = Record[Idx++];
1579 E->OperatorLoc = ReadSourceLocation(Record, Idx);
1580 E->PackLoc = ReadSourceLocation(Record, Idx);
1581 E->RParenLoc = ReadSourceLocation(Record, Idx);
1582 E->Pack = Reader.ReadDeclAs<NamedDecl>(F, Record, Idx);
1583 if (E->isPartiallySubstituted()) {
1584 assert(E->Length == NumPartialArgs);
1585 for (auto *I = reinterpret_cast<TemplateArgument *>(E + 1),
1586 *E = I + NumPartialArgs;
1587 I != E; ++I)
1588 new (I) TemplateArgument(Reader.ReadTemplateArgument(F, Record, Idx));
1589 } else if (!E->isValueDependent()) {
1590 E->Length = Record[Idx++];
1591 }
1592 }
1593
VisitSubstNonTypeTemplateParmExpr(SubstNonTypeTemplateParmExpr * E)1594 void ASTStmtReader::VisitSubstNonTypeTemplateParmExpr(
1595 SubstNonTypeTemplateParmExpr *E) {
1596 VisitExpr(E);
1597 E->Param = ReadDeclAs<NonTypeTemplateParmDecl>(Record, Idx);
1598 E->NameLoc = ReadSourceLocation(Record, Idx);
1599 E->Replacement = Reader.ReadSubExpr();
1600 }
1601
VisitSubstNonTypeTemplateParmPackExpr(SubstNonTypeTemplateParmPackExpr * E)1602 void ASTStmtReader::VisitSubstNonTypeTemplateParmPackExpr(
1603 SubstNonTypeTemplateParmPackExpr *E) {
1604 VisitExpr(E);
1605 E->Param = ReadDeclAs<NonTypeTemplateParmDecl>(Record, Idx);
1606 TemplateArgument ArgPack = Reader.ReadTemplateArgument(F, Record, Idx);
1607 if (ArgPack.getKind() != TemplateArgument::Pack)
1608 return;
1609
1610 E->Arguments = ArgPack.pack_begin();
1611 E->NumArguments = ArgPack.pack_size();
1612 E->NameLoc = ReadSourceLocation(Record, Idx);
1613 }
1614
VisitFunctionParmPackExpr(FunctionParmPackExpr * E)1615 void ASTStmtReader::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
1616 VisitExpr(E);
1617 E->NumParameters = Record[Idx++];
1618 E->ParamPack = ReadDeclAs<ParmVarDecl>(Record, Idx);
1619 E->NameLoc = ReadSourceLocation(Record, Idx);
1620 ParmVarDecl **Parms = reinterpret_cast<ParmVarDecl**>(E+1);
1621 for (unsigned i = 0, n = E->NumParameters; i != n; ++i)
1622 Parms[i] = ReadDeclAs<ParmVarDecl>(Record, Idx);
1623 }
1624
VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr * E)1625 void ASTStmtReader::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
1626 VisitExpr(E);
1627 E->State = Reader.ReadSubExpr();
1628 auto VD = ReadDeclAs<ValueDecl>(Record, Idx);
1629 unsigned ManglingNumber = Record[Idx++];
1630 E->setExtendingDecl(VD, ManglingNumber);
1631 }
1632
VisitCXXFoldExpr(CXXFoldExpr * E)1633 void ASTStmtReader::VisitCXXFoldExpr(CXXFoldExpr *E) {
1634 VisitExpr(E);
1635 E->LParenLoc = ReadSourceLocation(Record, Idx);
1636 E->EllipsisLoc = ReadSourceLocation(Record, Idx);
1637 E->RParenLoc = ReadSourceLocation(Record, Idx);
1638 E->SubExprs[0] = Reader.ReadSubExpr();
1639 E->SubExprs[1] = Reader.ReadSubExpr();
1640 E->Opcode = (BinaryOperatorKind)Record[Idx++];
1641 }
1642
VisitOpaqueValueExpr(OpaqueValueExpr * E)1643 void ASTStmtReader::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
1644 VisitExpr(E);
1645 E->SourceExpr = Reader.ReadSubExpr();
1646 E->Loc = ReadSourceLocation(Record, Idx);
1647 }
1648
VisitTypoExpr(TypoExpr * E)1649 void ASTStmtReader::VisitTypoExpr(TypoExpr *E) {
1650 llvm_unreachable("Cannot read TypoExpr nodes");
1651 }
1652
1653 //===----------------------------------------------------------------------===//
1654 // Microsoft Expressions and Statements
1655 //===----------------------------------------------------------------------===//
VisitMSPropertyRefExpr(MSPropertyRefExpr * E)1656 void ASTStmtReader::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) {
1657 VisitExpr(E);
1658 E->IsArrow = (Record[Idx++] != 0);
1659 E->BaseExpr = Reader.ReadSubExpr();
1660 E->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
1661 E->MemberLoc = ReadSourceLocation(Record, Idx);
1662 E->TheDecl = ReadDeclAs<MSPropertyDecl>(Record, Idx);
1663 }
1664
VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr * E)1665 void ASTStmtReader::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) {
1666 VisitExpr(E);
1667 E->setBase(Reader.ReadSubExpr());
1668 E->setIdx(Reader.ReadSubExpr());
1669 E->setRBracketLoc(ReadSourceLocation(Record, Idx));
1670 }
1671
VisitCXXUuidofExpr(CXXUuidofExpr * E)1672 void ASTStmtReader::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
1673 VisitExpr(E);
1674 E->setSourceRange(ReadSourceRange(Record, Idx));
1675 if (E->isTypeOperand()) { // __uuidof(ComType)
1676 E->setTypeOperandSourceInfo(
1677 GetTypeSourceInfo(Record, Idx));
1678 return;
1679 }
1680
1681 // __uuidof(expr)
1682 E->setExprOperand(Reader.ReadSubExpr());
1683 }
1684
VisitSEHLeaveStmt(SEHLeaveStmt * S)1685 void ASTStmtReader::VisitSEHLeaveStmt(SEHLeaveStmt *S) {
1686 VisitStmt(S);
1687 S->setLeaveLoc(ReadSourceLocation(Record, Idx));
1688 }
1689
VisitSEHExceptStmt(SEHExceptStmt * S)1690 void ASTStmtReader::VisitSEHExceptStmt(SEHExceptStmt *S) {
1691 VisitStmt(S);
1692 S->Loc = ReadSourceLocation(Record, Idx);
1693 S->Children[SEHExceptStmt::FILTER_EXPR] = Reader.ReadSubStmt();
1694 S->Children[SEHExceptStmt::BLOCK] = Reader.ReadSubStmt();
1695 }
1696
VisitSEHFinallyStmt(SEHFinallyStmt * S)1697 void ASTStmtReader::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
1698 VisitStmt(S);
1699 S->Loc = ReadSourceLocation(Record, Idx);
1700 S->Block = Reader.ReadSubStmt();
1701 }
1702
VisitSEHTryStmt(SEHTryStmt * S)1703 void ASTStmtReader::VisitSEHTryStmt(SEHTryStmt *S) {
1704 VisitStmt(S);
1705 S->IsCXXTry = Record[Idx++];
1706 S->TryLoc = ReadSourceLocation(Record, Idx);
1707 S->Children[SEHTryStmt::TRY] = Reader.ReadSubStmt();
1708 S->Children[SEHTryStmt::HANDLER] = Reader.ReadSubStmt();
1709 }
1710
1711 //===----------------------------------------------------------------------===//
1712 // CUDA Expressions and Statements
1713 //===----------------------------------------------------------------------===//
1714
VisitCUDAKernelCallExpr(CUDAKernelCallExpr * E)1715 void ASTStmtReader::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
1716 VisitCallExpr(E);
1717 E->setConfig(cast<CallExpr>(Reader.ReadSubExpr()));
1718 }
1719
1720 //===----------------------------------------------------------------------===//
1721 // OpenCL Expressions and Statements.
1722 //===----------------------------------------------------------------------===//
VisitAsTypeExpr(AsTypeExpr * E)1723 void ASTStmtReader::VisitAsTypeExpr(AsTypeExpr *E) {
1724 VisitExpr(E);
1725 E->BuiltinLoc = ReadSourceLocation(Record, Idx);
1726 E->RParenLoc = ReadSourceLocation(Record, Idx);
1727 E->SrcExpr = Reader.ReadSubExpr();
1728 }
1729
1730 //===----------------------------------------------------------------------===//
1731 // OpenMP Clauses.
1732 //===----------------------------------------------------------------------===//
1733
1734 namespace clang {
1735 class OMPClauseReader : public OMPClauseVisitor<OMPClauseReader> {
1736 ASTStmtReader *Reader;
1737 ASTContext &Context;
1738 const ASTReader::RecordData &Record;
1739 unsigned &Idx;
1740 public:
OMPClauseReader(ASTStmtReader * R,ASTContext & C,const ASTReader::RecordData & Record,unsigned & Idx)1741 OMPClauseReader(ASTStmtReader *R, ASTContext &C,
1742 const ASTReader::RecordData &Record, unsigned &Idx)
1743 : Reader(R), Context(C), Record(Record), Idx(Idx) { }
1744 #define OPENMP_CLAUSE(Name, Class) \
1745 void Visit##Class(Class *S);
1746 #include "clang/Basic/OpenMPKinds.def"
1747 OMPClause *readClause();
1748 };
1749 }
1750
readClause()1751 OMPClause *OMPClauseReader::readClause() {
1752 OMPClause *C;
1753 switch (Record[Idx++]) {
1754 case OMPC_if:
1755 C = new (Context) OMPIfClause();
1756 break;
1757 case OMPC_final:
1758 C = new (Context) OMPFinalClause();
1759 break;
1760 case OMPC_num_threads:
1761 C = new (Context) OMPNumThreadsClause();
1762 break;
1763 case OMPC_safelen:
1764 C = new (Context) OMPSafelenClause();
1765 break;
1766 case OMPC_simdlen:
1767 C = new (Context) OMPSimdlenClause();
1768 break;
1769 case OMPC_collapse:
1770 C = new (Context) OMPCollapseClause();
1771 break;
1772 case OMPC_default:
1773 C = new (Context) OMPDefaultClause();
1774 break;
1775 case OMPC_proc_bind:
1776 C = new (Context) OMPProcBindClause();
1777 break;
1778 case OMPC_schedule:
1779 C = new (Context) OMPScheduleClause();
1780 break;
1781 case OMPC_ordered:
1782 C = new (Context) OMPOrderedClause();
1783 break;
1784 case OMPC_nowait:
1785 C = new (Context) OMPNowaitClause();
1786 break;
1787 case OMPC_untied:
1788 C = new (Context) OMPUntiedClause();
1789 break;
1790 case OMPC_mergeable:
1791 C = new (Context) OMPMergeableClause();
1792 break;
1793 case OMPC_read:
1794 C = new (Context) OMPReadClause();
1795 break;
1796 case OMPC_write:
1797 C = new (Context) OMPWriteClause();
1798 break;
1799 case OMPC_update:
1800 C = new (Context) OMPUpdateClause();
1801 break;
1802 case OMPC_capture:
1803 C = new (Context) OMPCaptureClause();
1804 break;
1805 case OMPC_seq_cst:
1806 C = new (Context) OMPSeqCstClause();
1807 break;
1808 case OMPC_threads:
1809 C = new (Context) OMPThreadsClause();
1810 break;
1811 case OMPC_simd:
1812 C = new (Context) OMPSIMDClause();
1813 break;
1814 case OMPC_nogroup:
1815 C = new (Context) OMPNogroupClause();
1816 break;
1817 case OMPC_private:
1818 C = OMPPrivateClause::CreateEmpty(Context, Record[Idx++]);
1819 break;
1820 case OMPC_firstprivate:
1821 C = OMPFirstprivateClause::CreateEmpty(Context, Record[Idx++]);
1822 break;
1823 case OMPC_lastprivate:
1824 C = OMPLastprivateClause::CreateEmpty(Context, Record[Idx++]);
1825 break;
1826 case OMPC_shared:
1827 C = OMPSharedClause::CreateEmpty(Context, Record[Idx++]);
1828 break;
1829 case OMPC_reduction:
1830 C = OMPReductionClause::CreateEmpty(Context, Record[Idx++]);
1831 break;
1832 case OMPC_linear:
1833 C = OMPLinearClause::CreateEmpty(Context, Record[Idx++]);
1834 break;
1835 case OMPC_aligned:
1836 C = OMPAlignedClause::CreateEmpty(Context, Record[Idx++]);
1837 break;
1838 case OMPC_copyin:
1839 C = OMPCopyinClause::CreateEmpty(Context, Record[Idx++]);
1840 break;
1841 case OMPC_copyprivate:
1842 C = OMPCopyprivateClause::CreateEmpty(Context, Record[Idx++]);
1843 break;
1844 case OMPC_flush:
1845 C = OMPFlushClause::CreateEmpty(Context, Record[Idx++]);
1846 break;
1847 case OMPC_depend:
1848 C = OMPDependClause::CreateEmpty(Context, Record[Idx++]);
1849 break;
1850 case OMPC_device:
1851 C = new (Context) OMPDeviceClause();
1852 break;
1853 case OMPC_map:
1854 C = OMPMapClause::CreateEmpty(Context, Record[Idx++]);
1855 break;
1856 case OMPC_num_teams:
1857 C = new (Context) OMPNumTeamsClause();
1858 break;
1859 case OMPC_thread_limit:
1860 C = new (Context) OMPThreadLimitClause();
1861 break;
1862 case OMPC_priority:
1863 C = new (Context) OMPPriorityClause();
1864 break;
1865 case OMPC_grainsize:
1866 C = new (Context) OMPGrainsizeClause();
1867 break;
1868 case OMPC_num_tasks:
1869 C = new (Context) OMPNumTasksClause();
1870 break;
1871 case OMPC_hint:
1872 C = new (Context) OMPHintClause();
1873 break;
1874 }
1875 Visit(C);
1876 C->setLocStart(Reader->ReadSourceLocation(Record, Idx));
1877 C->setLocEnd(Reader->ReadSourceLocation(Record, Idx));
1878
1879 return C;
1880 }
1881
VisitOMPIfClause(OMPIfClause * C)1882 void OMPClauseReader::VisitOMPIfClause(OMPIfClause *C) {
1883 C->setNameModifier(static_cast<OpenMPDirectiveKind>(Record[Idx++]));
1884 C->setNameModifierLoc(Reader->ReadSourceLocation(Record, Idx));
1885 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
1886 C->setCondition(Reader->Reader.ReadSubExpr());
1887 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1888 }
1889
VisitOMPFinalClause(OMPFinalClause * C)1890 void OMPClauseReader::VisitOMPFinalClause(OMPFinalClause *C) {
1891 C->setCondition(Reader->Reader.ReadSubExpr());
1892 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1893 }
1894
VisitOMPNumThreadsClause(OMPNumThreadsClause * C)1895 void OMPClauseReader::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) {
1896 C->setNumThreads(Reader->Reader.ReadSubExpr());
1897 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1898 }
1899
VisitOMPSafelenClause(OMPSafelenClause * C)1900 void OMPClauseReader::VisitOMPSafelenClause(OMPSafelenClause *C) {
1901 C->setSafelen(Reader->Reader.ReadSubExpr());
1902 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1903 }
1904
VisitOMPSimdlenClause(OMPSimdlenClause * C)1905 void OMPClauseReader::VisitOMPSimdlenClause(OMPSimdlenClause *C) {
1906 C->setSimdlen(Reader->Reader.ReadSubExpr());
1907 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1908 }
1909
VisitOMPCollapseClause(OMPCollapseClause * C)1910 void OMPClauseReader::VisitOMPCollapseClause(OMPCollapseClause *C) {
1911 C->setNumForLoops(Reader->Reader.ReadSubExpr());
1912 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1913 }
1914
VisitOMPDefaultClause(OMPDefaultClause * C)1915 void OMPClauseReader::VisitOMPDefaultClause(OMPDefaultClause *C) {
1916 C->setDefaultKind(
1917 static_cast<OpenMPDefaultClauseKind>(Record[Idx++]));
1918 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1919 C->setDefaultKindKwLoc(Reader->ReadSourceLocation(Record, Idx));
1920 }
1921
VisitOMPProcBindClause(OMPProcBindClause * C)1922 void OMPClauseReader::VisitOMPProcBindClause(OMPProcBindClause *C) {
1923 C->setProcBindKind(
1924 static_cast<OpenMPProcBindClauseKind>(Record[Idx++]));
1925 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1926 C->setProcBindKindKwLoc(Reader->ReadSourceLocation(Record, Idx));
1927 }
1928
VisitOMPScheduleClause(OMPScheduleClause * C)1929 void OMPClauseReader::VisitOMPScheduleClause(OMPScheduleClause *C) {
1930 C->setScheduleKind(
1931 static_cast<OpenMPScheduleClauseKind>(Record[Idx++]));
1932 C->setChunkSize(Reader->Reader.ReadSubExpr());
1933 C->setHelperChunkSize(Reader->Reader.ReadSubExpr());
1934 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1935 C->setScheduleKindLoc(Reader->ReadSourceLocation(Record, Idx));
1936 C->setCommaLoc(Reader->ReadSourceLocation(Record, Idx));
1937 }
1938
VisitOMPOrderedClause(OMPOrderedClause * C)1939 void OMPClauseReader::VisitOMPOrderedClause(OMPOrderedClause *C) {
1940 C->setNumForLoops(Reader->Reader.ReadSubExpr());
1941 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1942 }
1943
VisitOMPNowaitClause(OMPNowaitClause *)1944 void OMPClauseReader::VisitOMPNowaitClause(OMPNowaitClause *) {}
1945
VisitOMPUntiedClause(OMPUntiedClause *)1946 void OMPClauseReader::VisitOMPUntiedClause(OMPUntiedClause *) {}
1947
VisitOMPMergeableClause(OMPMergeableClause *)1948 void OMPClauseReader::VisitOMPMergeableClause(OMPMergeableClause *) {}
1949
VisitOMPReadClause(OMPReadClause *)1950 void OMPClauseReader::VisitOMPReadClause(OMPReadClause *) {}
1951
VisitOMPWriteClause(OMPWriteClause *)1952 void OMPClauseReader::VisitOMPWriteClause(OMPWriteClause *) {}
1953
VisitOMPUpdateClause(OMPUpdateClause *)1954 void OMPClauseReader::VisitOMPUpdateClause(OMPUpdateClause *) {}
1955
VisitOMPCaptureClause(OMPCaptureClause *)1956 void OMPClauseReader::VisitOMPCaptureClause(OMPCaptureClause *) {}
1957
VisitOMPSeqCstClause(OMPSeqCstClause *)1958 void OMPClauseReader::VisitOMPSeqCstClause(OMPSeqCstClause *) {}
1959
VisitOMPThreadsClause(OMPThreadsClause *)1960 void OMPClauseReader::VisitOMPThreadsClause(OMPThreadsClause *) {}
1961
VisitOMPSIMDClause(OMPSIMDClause *)1962 void OMPClauseReader::VisitOMPSIMDClause(OMPSIMDClause *) {}
1963
VisitOMPNogroupClause(OMPNogroupClause *)1964 void OMPClauseReader::VisitOMPNogroupClause(OMPNogroupClause *) {}
1965
VisitOMPPrivateClause(OMPPrivateClause * C)1966 void OMPClauseReader::VisitOMPPrivateClause(OMPPrivateClause *C) {
1967 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1968 unsigned NumVars = C->varlist_size();
1969 SmallVector<Expr *, 16> Vars;
1970 Vars.reserve(NumVars);
1971 for (unsigned i = 0; i != NumVars; ++i)
1972 Vars.push_back(Reader->Reader.ReadSubExpr());
1973 C->setVarRefs(Vars);
1974 Vars.clear();
1975 for (unsigned i = 0; i != NumVars; ++i)
1976 Vars.push_back(Reader->Reader.ReadSubExpr());
1977 C->setPrivateCopies(Vars);
1978 }
1979
VisitOMPFirstprivateClause(OMPFirstprivateClause * C)1980 void OMPClauseReader::VisitOMPFirstprivateClause(OMPFirstprivateClause *C) {
1981 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
1982 unsigned NumVars = C->varlist_size();
1983 SmallVector<Expr *, 16> Vars;
1984 Vars.reserve(NumVars);
1985 for (unsigned i = 0; i != NumVars; ++i)
1986 Vars.push_back(Reader->Reader.ReadSubExpr());
1987 C->setVarRefs(Vars);
1988 Vars.clear();
1989 for (unsigned i = 0; i != NumVars; ++i)
1990 Vars.push_back(Reader->Reader.ReadSubExpr());
1991 C->setPrivateCopies(Vars);
1992 Vars.clear();
1993 for (unsigned i = 0; i != NumVars; ++i)
1994 Vars.push_back(Reader->Reader.ReadSubExpr());
1995 C->setInits(Vars);
1996 }
1997
VisitOMPLastprivateClause(OMPLastprivateClause * C)1998 void OMPClauseReader::VisitOMPLastprivateClause(OMPLastprivateClause *C) {
1999 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2000 unsigned NumVars = C->varlist_size();
2001 SmallVector<Expr *, 16> Vars;
2002 Vars.reserve(NumVars);
2003 for (unsigned i = 0; i != NumVars; ++i)
2004 Vars.push_back(Reader->Reader.ReadSubExpr());
2005 C->setVarRefs(Vars);
2006 Vars.clear();
2007 for (unsigned i = 0; i != NumVars; ++i)
2008 Vars.push_back(Reader->Reader.ReadSubExpr());
2009 C->setPrivateCopies(Vars);
2010 Vars.clear();
2011 for (unsigned i = 0; i != NumVars; ++i)
2012 Vars.push_back(Reader->Reader.ReadSubExpr());
2013 C->setSourceExprs(Vars);
2014 Vars.clear();
2015 for (unsigned i = 0; i != NumVars; ++i)
2016 Vars.push_back(Reader->Reader.ReadSubExpr());
2017 C->setDestinationExprs(Vars);
2018 Vars.clear();
2019 for (unsigned i = 0; i != NumVars; ++i)
2020 Vars.push_back(Reader->Reader.ReadSubExpr());
2021 C->setAssignmentOps(Vars);
2022 }
2023
VisitOMPSharedClause(OMPSharedClause * C)2024 void OMPClauseReader::VisitOMPSharedClause(OMPSharedClause *C) {
2025 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2026 unsigned NumVars = C->varlist_size();
2027 SmallVector<Expr *, 16> Vars;
2028 Vars.reserve(NumVars);
2029 for (unsigned i = 0; i != NumVars; ++i)
2030 Vars.push_back(Reader->Reader.ReadSubExpr());
2031 C->setVarRefs(Vars);
2032 }
2033
VisitOMPReductionClause(OMPReductionClause * C)2034 void OMPClauseReader::VisitOMPReductionClause(OMPReductionClause *C) {
2035 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2036 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
2037 NestedNameSpecifierLoc NNSL =
2038 Reader->Reader.ReadNestedNameSpecifierLoc(Reader->F, Record, Idx);
2039 DeclarationNameInfo DNI;
2040 Reader->ReadDeclarationNameInfo(DNI, Record, Idx);
2041 C->setQualifierLoc(NNSL);
2042 C->setNameInfo(DNI);
2043
2044 unsigned NumVars = C->varlist_size();
2045 SmallVector<Expr *, 16> Vars;
2046 Vars.reserve(NumVars);
2047 for (unsigned i = 0; i != NumVars; ++i)
2048 Vars.push_back(Reader->Reader.ReadSubExpr());
2049 C->setVarRefs(Vars);
2050 Vars.clear();
2051 for (unsigned i = 0; i != NumVars; ++i)
2052 Vars.push_back(Reader->Reader.ReadSubExpr());
2053 C->setPrivates(Vars);
2054 Vars.clear();
2055 for (unsigned i = 0; i != NumVars; ++i)
2056 Vars.push_back(Reader->Reader.ReadSubExpr());
2057 C->setLHSExprs(Vars);
2058 Vars.clear();
2059 for (unsigned i = 0; i != NumVars; ++i)
2060 Vars.push_back(Reader->Reader.ReadSubExpr());
2061 C->setRHSExprs(Vars);
2062 Vars.clear();
2063 for (unsigned i = 0; i != NumVars; ++i)
2064 Vars.push_back(Reader->Reader.ReadSubExpr());
2065 C->setReductionOps(Vars);
2066 }
2067
VisitOMPLinearClause(OMPLinearClause * C)2068 void OMPClauseReader::VisitOMPLinearClause(OMPLinearClause *C) {
2069 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2070 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
2071 C->setModifier(static_cast<OpenMPLinearClauseKind>(Record[Idx++]));
2072 C->setModifierLoc(Reader->ReadSourceLocation(Record, Idx));
2073 unsigned NumVars = C->varlist_size();
2074 SmallVector<Expr *, 16> Vars;
2075 Vars.reserve(NumVars);
2076 for (unsigned i = 0; i != NumVars; ++i)
2077 Vars.push_back(Reader->Reader.ReadSubExpr());
2078 C->setVarRefs(Vars);
2079 Vars.clear();
2080 for (unsigned i = 0; i != NumVars; ++i)
2081 Vars.push_back(Reader->Reader.ReadSubExpr());
2082 C->setPrivates(Vars);
2083 Vars.clear();
2084 for (unsigned i = 0; i != NumVars; ++i)
2085 Vars.push_back(Reader->Reader.ReadSubExpr());
2086 C->setInits(Vars);
2087 Vars.clear();
2088 for (unsigned i = 0; i != NumVars; ++i)
2089 Vars.push_back(Reader->Reader.ReadSubExpr());
2090 C->setUpdates(Vars);
2091 Vars.clear();
2092 for (unsigned i = 0; i != NumVars; ++i)
2093 Vars.push_back(Reader->Reader.ReadSubExpr());
2094 C->setFinals(Vars);
2095 C->setStep(Reader->Reader.ReadSubExpr());
2096 C->setCalcStep(Reader->Reader.ReadSubExpr());
2097 }
2098
VisitOMPAlignedClause(OMPAlignedClause * C)2099 void OMPClauseReader::VisitOMPAlignedClause(OMPAlignedClause *C) {
2100 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2101 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
2102 unsigned NumVars = C->varlist_size();
2103 SmallVector<Expr *, 16> Vars;
2104 Vars.reserve(NumVars);
2105 for (unsigned i = 0; i != NumVars; ++i)
2106 Vars.push_back(Reader->Reader.ReadSubExpr());
2107 C->setVarRefs(Vars);
2108 C->setAlignment(Reader->Reader.ReadSubExpr());
2109 }
2110
VisitOMPCopyinClause(OMPCopyinClause * C)2111 void OMPClauseReader::VisitOMPCopyinClause(OMPCopyinClause *C) {
2112 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2113 unsigned NumVars = C->varlist_size();
2114 SmallVector<Expr *, 16> Exprs;
2115 Exprs.reserve(NumVars);
2116 for (unsigned i = 0; i != NumVars; ++i)
2117 Exprs.push_back(Reader->Reader.ReadSubExpr());
2118 C->setVarRefs(Exprs);
2119 Exprs.clear();
2120 for (unsigned i = 0; i != NumVars; ++i)
2121 Exprs.push_back(Reader->Reader.ReadSubExpr());
2122 C->setSourceExprs(Exprs);
2123 Exprs.clear();
2124 for (unsigned i = 0; i != NumVars; ++i)
2125 Exprs.push_back(Reader->Reader.ReadSubExpr());
2126 C->setDestinationExprs(Exprs);
2127 Exprs.clear();
2128 for (unsigned i = 0; i != NumVars; ++i)
2129 Exprs.push_back(Reader->Reader.ReadSubExpr());
2130 C->setAssignmentOps(Exprs);
2131 }
2132
VisitOMPCopyprivateClause(OMPCopyprivateClause * C)2133 void OMPClauseReader::VisitOMPCopyprivateClause(OMPCopyprivateClause *C) {
2134 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2135 unsigned NumVars = C->varlist_size();
2136 SmallVector<Expr *, 16> Exprs;
2137 Exprs.reserve(NumVars);
2138 for (unsigned i = 0; i != NumVars; ++i)
2139 Exprs.push_back(Reader->Reader.ReadSubExpr());
2140 C->setVarRefs(Exprs);
2141 Exprs.clear();
2142 for (unsigned i = 0; i != NumVars; ++i)
2143 Exprs.push_back(Reader->Reader.ReadSubExpr());
2144 C->setSourceExprs(Exprs);
2145 Exprs.clear();
2146 for (unsigned i = 0; i != NumVars; ++i)
2147 Exprs.push_back(Reader->Reader.ReadSubExpr());
2148 C->setDestinationExprs(Exprs);
2149 Exprs.clear();
2150 for (unsigned i = 0; i != NumVars; ++i)
2151 Exprs.push_back(Reader->Reader.ReadSubExpr());
2152 C->setAssignmentOps(Exprs);
2153 }
2154
VisitOMPFlushClause(OMPFlushClause * C)2155 void OMPClauseReader::VisitOMPFlushClause(OMPFlushClause *C) {
2156 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2157 unsigned NumVars = C->varlist_size();
2158 SmallVector<Expr *, 16> Vars;
2159 Vars.reserve(NumVars);
2160 for (unsigned i = 0; i != NumVars; ++i)
2161 Vars.push_back(Reader->Reader.ReadSubExpr());
2162 C->setVarRefs(Vars);
2163 }
2164
VisitOMPDependClause(OMPDependClause * C)2165 void OMPClauseReader::VisitOMPDependClause(OMPDependClause *C) {
2166 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2167 C->setDependencyKind(static_cast<OpenMPDependClauseKind>(Record[Idx++]));
2168 C->setDependencyLoc(Reader->ReadSourceLocation(Record, Idx));
2169 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
2170 unsigned NumVars = C->varlist_size();
2171 SmallVector<Expr *, 16> Vars;
2172 Vars.reserve(NumVars);
2173 for (unsigned i = 0; i != NumVars; ++i)
2174 Vars.push_back(Reader->Reader.ReadSubExpr());
2175 C->setVarRefs(Vars);
2176 }
2177
VisitOMPDeviceClause(OMPDeviceClause * C)2178 void OMPClauseReader::VisitOMPDeviceClause(OMPDeviceClause *C) {
2179 C->setDevice(Reader->Reader.ReadSubExpr());
2180 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2181 }
2182
VisitOMPMapClause(OMPMapClause * C)2183 void OMPClauseReader::VisitOMPMapClause(OMPMapClause *C) {
2184 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2185 C->setMapTypeModifier(
2186 static_cast<OpenMPMapClauseKind>(Record[Idx++]));
2187 C->setMapType(
2188 static_cast<OpenMPMapClauseKind>(Record[Idx++]));
2189 C->setMapLoc(Reader->ReadSourceLocation(Record, Idx));
2190 C->setColonLoc(Reader->ReadSourceLocation(Record, Idx));
2191 auto NumVars = C->varlist_size();
2192 SmallVector<Expr *, 16> Vars;
2193 Vars.reserve(NumVars);
2194 for (unsigned i = 0; i != NumVars; ++i) {
2195 Vars.push_back(Reader->Reader.ReadSubExpr());
2196 }
2197 C->setVarRefs(Vars);
2198 }
2199
VisitOMPNumTeamsClause(OMPNumTeamsClause * C)2200 void OMPClauseReader::VisitOMPNumTeamsClause(OMPNumTeamsClause *C) {
2201 C->setNumTeams(Reader->Reader.ReadSubExpr());
2202 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2203 }
2204
VisitOMPThreadLimitClause(OMPThreadLimitClause * C)2205 void OMPClauseReader::VisitOMPThreadLimitClause(OMPThreadLimitClause *C) {
2206 C->setThreadLimit(Reader->Reader.ReadSubExpr());
2207 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2208 }
2209
VisitOMPPriorityClause(OMPPriorityClause * C)2210 void OMPClauseReader::VisitOMPPriorityClause(OMPPriorityClause *C) {
2211 C->setPriority(Reader->Reader.ReadSubExpr());
2212 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2213 }
2214
VisitOMPGrainsizeClause(OMPGrainsizeClause * C)2215 void OMPClauseReader::VisitOMPGrainsizeClause(OMPGrainsizeClause *C) {
2216 C->setGrainsize(Reader->Reader.ReadSubExpr());
2217 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2218 }
2219
VisitOMPNumTasksClause(OMPNumTasksClause * C)2220 void OMPClauseReader::VisitOMPNumTasksClause(OMPNumTasksClause *C) {
2221 C->setNumTasks(Reader->Reader.ReadSubExpr());
2222 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2223 }
2224
VisitOMPHintClause(OMPHintClause * C)2225 void OMPClauseReader::VisitOMPHintClause(OMPHintClause *C) {
2226 C->setHint(Reader->Reader.ReadSubExpr());
2227 C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
2228 }
2229
2230 //===----------------------------------------------------------------------===//
2231 // OpenMP Directives.
2232 //===----------------------------------------------------------------------===//
VisitOMPExecutableDirective(OMPExecutableDirective * E)2233 void ASTStmtReader::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
2234 E->setLocStart(ReadSourceLocation(Record, Idx));
2235 E->setLocEnd(ReadSourceLocation(Record, Idx));
2236 OMPClauseReader ClauseReader(this, Reader.getContext(), Record, Idx);
2237 SmallVector<OMPClause *, 5> Clauses;
2238 for (unsigned i = 0; i < E->getNumClauses(); ++i)
2239 Clauses.push_back(ClauseReader.readClause());
2240 E->setClauses(Clauses);
2241 if (E->hasAssociatedStmt())
2242 E->setAssociatedStmt(Reader.ReadSubStmt());
2243 }
2244
VisitOMPLoopDirective(OMPLoopDirective * D)2245 void ASTStmtReader::VisitOMPLoopDirective(OMPLoopDirective *D) {
2246 VisitStmt(D);
2247 // Two fields (NumClauses and CollapsedNum) were read in ReadStmtFromStream.
2248 Idx += 2;
2249 VisitOMPExecutableDirective(D);
2250 D->setIterationVariable(Reader.ReadSubExpr());
2251 D->setLastIteration(Reader.ReadSubExpr());
2252 D->setCalcLastIteration(Reader.ReadSubExpr());
2253 D->setPreCond(Reader.ReadSubExpr());
2254 D->setCond(Reader.ReadSubExpr());
2255 D->setInit(Reader.ReadSubExpr());
2256 D->setInc(Reader.ReadSubExpr());
2257 if (isOpenMPWorksharingDirective(D->getDirectiveKind())) {
2258 D->setIsLastIterVariable(Reader.ReadSubExpr());
2259 D->setLowerBoundVariable(Reader.ReadSubExpr());
2260 D->setUpperBoundVariable(Reader.ReadSubExpr());
2261 D->setStrideVariable(Reader.ReadSubExpr());
2262 D->setEnsureUpperBound(Reader.ReadSubExpr());
2263 D->setNextLowerBound(Reader.ReadSubExpr());
2264 D->setNextUpperBound(Reader.ReadSubExpr());
2265 }
2266 SmallVector<Expr *, 4> Sub;
2267 unsigned CollapsedNum = D->getCollapsedNumber();
2268 Sub.reserve(CollapsedNum);
2269 for (unsigned i = 0; i < CollapsedNum; ++i)
2270 Sub.push_back(Reader.ReadSubExpr());
2271 D->setCounters(Sub);
2272 Sub.clear();
2273 for (unsigned i = 0; i < CollapsedNum; ++i)
2274 Sub.push_back(Reader.ReadSubExpr());
2275 D->setPrivateCounters(Sub);
2276 Sub.clear();
2277 for (unsigned i = 0; i < CollapsedNum; ++i)
2278 Sub.push_back(Reader.ReadSubExpr());
2279 D->setInits(Sub);
2280 Sub.clear();
2281 for (unsigned i = 0; i < CollapsedNum; ++i)
2282 Sub.push_back(Reader.ReadSubExpr());
2283 D->setUpdates(Sub);
2284 Sub.clear();
2285 for (unsigned i = 0; i < CollapsedNum; ++i)
2286 Sub.push_back(Reader.ReadSubExpr());
2287 D->setFinals(Sub);
2288 }
2289
VisitOMPParallelDirective(OMPParallelDirective * D)2290 void ASTStmtReader::VisitOMPParallelDirective(OMPParallelDirective *D) {
2291 VisitStmt(D);
2292 // The NumClauses field was read in ReadStmtFromStream.
2293 ++Idx;
2294 VisitOMPExecutableDirective(D);
2295 D->setHasCancel(Record[Idx++]);
2296 }
2297
VisitOMPSimdDirective(OMPSimdDirective * D)2298 void ASTStmtReader::VisitOMPSimdDirective(OMPSimdDirective *D) {
2299 VisitOMPLoopDirective(D);
2300 }
2301
VisitOMPForDirective(OMPForDirective * D)2302 void ASTStmtReader::VisitOMPForDirective(OMPForDirective *D) {
2303 VisitOMPLoopDirective(D);
2304 D->setHasCancel(Record[Idx++]);
2305 }
2306
VisitOMPForSimdDirective(OMPForSimdDirective * D)2307 void ASTStmtReader::VisitOMPForSimdDirective(OMPForSimdDirective *D) {
2308 VisitOMPLoopDirective(D);
2309 }
2310
VisitOMPSectionsDirective(OMPSectionsDirective * D)2311 void ASTStmtReader::VisitOMPSectionsDirective(OMPSectionsDirective *D) {
2312 VisitStmt(D);
2313 // The NumClauses field was read in ReadStmtFromStream.
2314 ++Idx;
2315 VisitOMPExecutableDirective(D);
2316 D->setHasCancel(Record[Idx++]);
2317 }
2318
VisitOMPSectionDirective(OMPSectionDirective * D)2319 void ASTStmtReader::VisitOMPSectionDirective(OMPSectionDirective *D) {
2320 VisitStmt(D);
2321 VisitOMPExecutableDirective(D);
2322 D->setHasCancel(Record[Idx++]);
2323 }
2324
VisitOMPSingleDirective(OMPSingleDirective * D)2325 void ASTStmtReader::VisitOMPSingleDirective(OMPSingleDirective *D) {
2326 VisitStmt(D);
2327 // The NumClauses field was read in ReadStmtFromStream.
2328 ++Idx;
2329 VisitOMPExecutableDirective(D);
2330 }
2331
VisitOMPMasterDirective(OMPMasterDirective * D)2332 void ASTStmtReader::VisitOMPMasterDirective(OMPMasterDirective *D) {
2333 VisitStmt(D);
2334 VisitOMPExecutableDirective(D);
2335 }
2336
VisitOMPCriticalDirective(OMPCriticalDirective * D)2337 void ASTStmtReader::VisitOMPCriticalDirective(OMPCriticalDirective *D) {
2338 VisitStmt(D);
2339 // The NumClauses field was read in ReadStmtFromStream.
2340 ++Idx;
2341 VisitOMPExecutableDirective(D);
2342 ReadDeclarationNameInfo(D->DirName, Record, Idx);
2343 }
2344
VisitOMPParallelForDirective(OMPParallelForDirective * D)2345 void ASTStmtReader::VisitOMPParallelForDirective(OMPParallelForDirective *D) {
2346 VisitOMPLoopDirective(D);
2347 D->setHasCancel(Record[Idx++]);
2348 }
2349
VisitOMPParallelForSimdDirective(OMPParallelForSimdDirective * D)2350 void ASTStmtReader::VisitOMPParallelForSimdDirective(
2351 OMPParallelForSimdDirective *D) {
2352 VisitOMPLoopDirective(D);
2353 }
2354
VisitOMPParallelSectionsDirective(OMPParallelSectionsDirective * D)2355 void ASTStmtReader::VisitOMPParallelSectionsDirective(
2356 OMPParallelSectionsDirective *D) {
2357 VisitStmt(D);
2358 // The NumClauses field was read in ReadStmtFromStream.
2359 ++Idx;
2360 VisitOMPExecutableDirective(D);
2361 D->setHasCancel(Record[Idx++]);
2362 }
2363
VisitOMPTaskDirective(OMPTaskDirective * D)2364 void ASTStmtReader::VisitOMPTaskDirective(OMPTaskDirective *D) {
2365 VisitStmt(D);
2366 // The NumClauses field was read in ReadStmtFromStream.
2367 ++Idx;
2368 VisitOMPExecutableDirective(D);
2369 D->setHasCancel(Record[Idx++]);
2370 }
2371
VisitOMPTaskyieldDirective(OMPTaskyieldDirective * D)2372 void ASTStmtReader::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) {
2373 VisitStmt(D);
2374 VisitOMPExecutableDirective(D);
2375 }
2376
VisitOMPBarrierDirective(OMPBarrierDirective * D)2377 void ASTStmtReader::VisitOMPBarrierDirective(OMPBarrierDirective *D) {
2378 VisitStmt(D);
2379 VisitOMPExecutableDirective(D);
2380 }
2381
VisitOMPTaskwaitDirective(OMPTaskwaitDirective * D)2382 void ASTStmtReader::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) {
2383 VisitStmt(D);
2384 VisitOMPExecutableDirective(D);
2385 }
2386
VisitOMPTaskgroupDirective(OMPTaskgroupDirective * D)2387 void ASTStmtReader::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) {
2388 VisitStmt(D);
2389 VisitOMPExecutableDirective(D);
2390 }
2391
VisitOMPFlushDirective(OMPFlushDirective * D)2392 void ASTStmtReader::VisitOMPFlushDirective(OMPFlushDirective *D) {
2393 VisitStmt(D);
2394 // The NumClauses field was read in ReadStmtFromStream.
2395 ++Idx;
2396 VisitOMPExecutableDirective(D);
2397 }
2398
VisitOMPOrderedDirective(OMPOrderedDirective * D)2399 void ASTStmtReader::VisitOMPOrderedDirective(OMPOrderedDirective *D) {
2400 VisitStmt(D);
2401 // The NumClauses field was read in ReadStmtFromStream.
2402 ++Idx;
2403 VisitOMPExecutableDirective(D);
2404 }
2405
VisitOMPAtomicDirective(OMPAtomicDirective * D)2406 void ASTStmtReader::VisitOMPAtomicDirective(OMPAtomicDirective *D) {
2407 VisitStmt(D);
2408 // The NumClauses field was read in ReadStmtFromStream.
2409 ++Idx;
2410 VisitOMPExecutableDirective(D);
2411 D->setX(Reader.ReadSubExpr());
2412 D->setV(Reader.ReadSubExpr());
2413 D->setExpr(Reader.ReadSubExpr());
2414 D->setUpdateExpr(Reader.ReadSubExpr());
2415 D->IsXLHSInRHSPart = Record[Idx++] != 0;
2416 D->IsPostfixUpdate = Record[Idx++] != 0;
2417 }
2418
VisitOMPTargetDirective(OMPTargetDirective * D)2419 void ASTStmtReader::VisitOMPTargetDirective(OMPTargetDirective *D) {
2420 VisitStmt(D);
2421 // The NumClauses field was read in ReadStmtFromStream.
2422 ++Idx;
2423 VisitOMPExecutableDirective(D);
2424 }
2425
VisitOMPTargetDataDirective(OMPTargetDataDirective * D)2426 void ASTStmtReader::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) {
2427 VisitStmt(D);
2428 ++Idx;
2429 VisitOMPExecutableDirective(D);
2430 }
2431
VisitOMPTeamsDirective(OMPTeamsDirective * D)2432 void ASTStmtReader::VisitOMPTeamsDirective(OMPTeamsDirective *D) {
2433 VisitStmt(D);
2434 // The NumClauses field was read in ReadStmtFromStream.
2435 ++Idx;
2436 VisitOMPExecutableDirective(D);
2437 }
2438
VisitOMPCancellationPointDirective(OMPCancellationPointDirective * D)2439 void ASTStmtReader::VisitOMPCancellationPointDirective(
2440 OMPCancellationPointDirective *D) {
2441 VisitStmt(D);
2442 VisitOMPExecutableDirective(D);
2443 D->setCancelRegion(static_cast<OpenMPDirectiveKind>(Record[Idx++]));
2444 }
2445
VisitOMPCancelDirective(OMPCancelDirective * D)2446 void ASTStmtReader::VisitOMPCancelDirective(OMPCancelDirective *D) {
2447 VisitStmt(D);
2448 // The NumClauses field was read in ReadStmtFromStream.
2449 ++Idx;
2450 VisitOMPExecutableDirective(D);
2451 D->setCancelRegion(static_cast<OpenMPDirectiveKind>(Record[Idx++]));
2452 }
2453
VisitOMPTaskLoopDirective(OMPTaskLoopDirective * D)2454 void ASTStmtReader::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) {
2455 VisitOMPLoopDirective(D);
2456 }
2457
VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective * D)2458 void ASTStmtReader::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) {
2459 VisitOMPLoopDirective(D);
2460 }
2461
VisitOMPDistributeDirective(OMPDistributeDirective * D)2462 void ASTStmtReader::VisitOMPDistributeDirective(OMPDistributeDirective *D) {
2463 VisitOMPLoopDirective(D);
2464 }
2465
2466 //===----------------------------------------------------------------------===//
2467 // ASTReader Implementation
2468 //===----------------------------------------------------------------------===//
2469
ReadStmt(ModuleFile & F)2470 Stmt *ASTReader::ReadStmt(ModuleFile &F) {
2471 switch (ReadingKind) {
2472 case Read_None:
2473 llvm_unreachable("should not call this when not reading anything");
2474 case Read_Decl:
2475 case Read_Type:
2476 return ReadStmtFromStream(F);
2477 case Read_Stmt:
2478 return ReadSubStmt();
2479 }
2480
2481 llvm_unreachable("ReadingKind not set ?");
2482 }
2483
ReadExpr(ModuleFile & F)2484 Expr *ASTReader::ReadExpr(ModuleFile &F) {
2485 return cast_or_null<Expr>(ReadStmt(F));
2486 }
2487
ReadSubExpr()2488 Expr *ASTReader::ReadSubExpr() {
2489 return cast_or_null<Expr>(ReadSubStmt());
2490 }
2491
2492 // Within the bitstream, expressions are stored in Reverse Polish
2493 // Notation, with each of the subexpressions preceding the
2494 // expression they are stored in. Subexpressions are stored from last to first.
2495 // To evaluate expressions, we continue reading expressions and placing them on
2496 // the stack, with expressions having operands removing those operands from the
2497 // stack. Evaluation terminates when we see a STMT_STOP record, and
2498 // the single remaining expression on the stack is our result.
ReadStmtFromStream(ModuleFile & F)2499 Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) {
2500
2501 ReadingKindTracker ReadingKind(Read_Stmt, *this);
2502 llvm::BitstreamCursor &Cursor = F.DeclsCursor;
2503
2504 // Map of offset to previously deserialized stmt. The offset points
2505 /// just after the stmt record.
2506 llvm::DenseMap<uint64_t, Stmt *> StmtEntries;
2507
2508 #ifndef NDEBUG
2509 unsigned PrevNumStmts = StmtStack.size();
2510 #endif
2511
2512 RecordData Record;
2513 unsigned Idx;
2514 ASTStmtReader Reader(*this, F, Cursor, Record, Idx);
2515 Stmt::EmptyShell Empty;
2516
2517 while (true) {
2518 llvm::BitstreamEntry Entry = Cursor.advanceSkippingSubblocks();
2519
2520 switch (Entry.Kind) {
2521 case llvm::BitstreamEntry::SubBlock: // Handled for us already.
2522 case llvm::BitstreamEntry::Error:
2523 Error("malformed block record in AST file");
2524 return nullptr;
2525 case llvm::BitstreamEntry::EndBlock:
2526 goto Done;
2527 case llvm::BitstreamEntry::Record:
2528 // The interesting case.
2529 break;
2530 }
2531
2532 Stmt *S = nullptr;
2533 Idx = 0;
2534 Record.clear();
2535 bool Finished = false;
2536 bool IsStmtReference = false;
2537 switch ((StmtCode)Cursor.readRecord(Entry.ID, Record)) {
2538 case STMT_STOP:
2539 Finished = true;
2540 break;
2541
2542 case STMT_REF_PTR:
2543 IsStmtReference = true;
2544 assert(StmtEntries.find(Record[0]) != StmtEntries.end() &&
2545 "No stmt was recorded for this offset reference!");
2546 S = StmtEntries[Record[Idx++]];
2547 break;
2548
2549 case STMT_NULL_PTR:
2550 S = nullptr;
2551 break;
2552
2553 case STMT_NULL:
2554 S = new (Context) NullStmt(Empty);
2555 break;
2556
2557 case STMT_COMPOUND:
2558 S = new (Context) CompoundStmt(Empty);
2559 break;
2560
2561 case STMT_CASE:
2562 S = new (Context) CaseStmt(Empty);
2563 break;
2564
2565 case STMT_DEFAULT:
2566 S = new (Context) DefaultStmt(Empty);
2567 break;
2568
2569 case STMT_LABEL:
2570 S = new (Context) LabelStmt(Empty);
2571 break;
2572
2573 case STMT_ATTRIBUTED:
2574 S = AttributedStmt::CreateEmpty(
2575 Context,
2576 /*NumAttrs*/Record[ASTStmtReader::NumStmtFields]);
2577 break;
2578
2579 case STMT_IF:
2580 S = new (Context) IfStmt(Empty);
2581 break;
2582
2583 case STMT_SWITCH:
2584 S = new (Context) SwitchStmt(Empty);
2585 break;
2586
2587 case STMT_WHILE:
2588 S = new (Context) WhileStmt(Empty);
2589 break;
2590
2591 case STMT_DO:
2592 S = new (Context) DoStmt(Empty);
2593 break;
2594
2595 case STMT_FOR:
2596 S = new (Context) ForStmt(Empty);
2597 break;
2598
2599 case STMT_GOTO:
2600 S = new (Context) GotoStmt(Empty);
2601 break;
2602
2603 case STMT_INDIRECT_GOTO:
2604 S = new (Context) IndirectGotoStmt(Empty);
2605 break;
2606
2607 case STMT_CONTINUE:
2608 S = new (Context) ContinueStmt(Empty);
2609 break;
2610
2611 case STMT_BREAK:
2612 S = new (Context) BreakStmt(Empty);
2613 break;
2614
2615 case STMT_RETURN:
2616 S = new (Context) ReturnStmt(Empty);
2617 break;
2618
2619 case STMT_DECL:
2620 S = new (Context) DeclStmt(Empty);
2621 break;
2622
2623 case STMT_GCCASM:
2624 S = new (Context) GCCAsmStmt(Empty);
2625 break;
2626
2627 case STMT_MSASM:
2628 S = new (Context) MSAsmStmt(Empty);
2629 break;
2630
2631 case STMT_CAPTURED:
2632 S = CapturedStmt::CreateDeserialized(Context,
2633 Record[ASTStmtReader::NumStmtFields]);
2634 break;
2635
2636 case EXPR_PREDEFINED:
2637 S = new (Context) PredefinedExpr(Empty);
2638 break;
2639
2640 case EXPR_DECL_REF:
2641 S = DeclRefExpr::CreateEmpty(
2642 Context,
2643 /*HasQualifier=*/Record[ASTStmtReader::NumExprFields],
2644 /*HasFoundDecl=*/Record[ASTStmtReader::NumExprFields + 1],
2645 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields + 2],
2646 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields + 2] ?
2647 Record[ASTStmtReader::NumExprFields + 5] : 0);
2648 break;
2649
2650 case EXPR_INTEGER_LITERAL:
2651 S = IntegerLiteral::Create(Context, Empty);
2652 break;
2653
2654 case EXPR_FLOATING_LITERAL:
2655 S = FloatingLiteral::Create(Context, Empty);
2656 break;
2657
2658 case EXPR_IMAGINARY_LITERAL:
2659 S = new (Context) ImaginaryLiteral(Empty);
2660 break;
2661
2662 case EXPR_STRING_LITERAL:
2663 S = StringLiteral::CreateEmpty(Context,
2664 Record[ASTStmtReader::NumExprFields + 1]);
2665 break;
2666
2667 case EXPR_CHARACTER_LITERAL:
2668 S = new (Context) CharacterLiteral(Empty);
2669 break;
2670
2671 case EXPR_PAREN:
2672 S = new (Context) ParenExpr(Empty);
2673 break;
2674
2675 case EXPR_PAREN_LIST:
2676 S = new (Context) ParenListExpr(Empty);
2677 break;
2678
2679 case EXPR_UNARY_OPERATOR:
2680 S = new (Context) UnaryOperator(Empty);
2681 break;
2682
2683 case EXPR_OFFSETOF:
2684 S = OffsetOfExpr::CreateEmpty(Context,
2685 Record[ASTStmtReader::NumExprFields],
2686 Record[ASTStmtReader::NumExprFields + 1]);
2687 break;
2688
2689 case EXPR_SIZEOF_ALIGN_OF:
2690 S = new (Context) UnaryExprOrTypeTraitExpr(Empty);
2691 break;
2692
2693 case EXPR_ARRAY_SUBSCRIPT:
2694 S = new (Context) ArraySubscriptExpr(Empty);
2695 break;
2696
2697 case EXPR_OMP_ARRAY_SECTION:
2698 S = new (Context) OMPArraySectionExpr(Empty);
2699 break;
2700
2701 case EXPR_CALL:
2702 S = new (Context) CallExpr(Context, Stmt::CallExprClass, Empty);
2703 break;
2704
2705 case EXPR_MEMBER: {
2706 // We load everything here and fully initialize it at creation.
2707 // That way we can use MemberExpr::Create and don't have to duplicate its
2708 // logic with a MemberExpr::CreateEmpty.
2709
2710 assert(Idx == 0);
2711 NestedNameSpecifierLoc QualifierLoc;
2712 if (Record[Idx++]) { // HasQualifier.
2713 QualifierLoc = ReadNestedNameSpecifierLoc(F, Record, Idx);
2714 }
2715
2716 SourceLocation TemplateKWLoc;
2717 TemplateArgumentListInfo ArgInfo;
2718 bool HasTemplateKWAndArgsInfo = Record[Idx++];
2719 if (HasTemplateKWAndArgsInfo) {
2720 TemplateKWLoc = ReadSourceLocation(F, Record, Idx);
2721 unsigned NumTemplateArgs = Record[Idx++];
2722 ArgInfo.setLAngleLoc(ReadSourceLocation(F, Record, Idx));
2723 ArgInfo.setRAngleLoc(ReadSourceLocation(F, Record, Idx));
2724 for (unsigned i = 0; i != NumTemplateArgs; ++i)
2725 ArgInfo.addArgument(ReadTemplateArgumentLoc(F, Record, Idx));
2726 }
2727
2728 bool HadMultipleCandidates = Record[Idx++];
2729
2730 NamedDecl *FoundD = ReadDeclAs<NamedDecl>(F, Record, Idx);
2731 AccessSpecifier AS = (AccessSpecifier)Record[Idx++];
2732 DeclAccessPair FoundDecl = DeclAccessPair::make(FoundD, AS);
2733
2734 QualType T = readType(F, Record, Idx);
2735 ExprValueKind VK = static_cast<ExprValueKind>(Record[Idx++]);
2736 ExprObjectKind OK = static_cast<ExprObjectKind>(Record[Idx++]);
2737 Expr *Base = ReadSubExpr();
2738 ValueDecl *MemberD = ReadDeclAs<ValueDecl>(F, Record, Idx);
2739 SourceLocation MemberLoc = ReadSourceLocation(F, Record, Idx);
2740 DeclarationNameInfo MemberNameInfo(MemberD->getDeclName(), MemberLoc);
2741 bool IsArrow = Record[Idx++];
2742 SourceLocation OperatorLoc = ReadSourceLocation(F, Record, Idx);
2743
2744 S = MemberExpr::Create(Context, Base, IsArrow, OperatorLoc, QualifierLoc,
2745 TemplateKWLoc, MemberD, FoundDecl, MemberNameInfo,
2746 HasTemplateKWAndArgsInfo ? &ArgInfo : nullptr, T,
2747 VK, OK);
2748 ReadDeclarationNameLoc(F, cast<MemberExpr>(S)->MemberDNLoc,
2749 MemberD->getDeclName(), Record, Idx);
2750 if (HadMultipleCandidates)
2751 cast<MemberExpr>(S)->setHadMultipleCandidates(true);
2752 break;
2753 }
2754
2755 case EXPR_BINARY_OPERATOR:
2756 S = new (Context) BinaryOperator(Empty);
2757 break;
2758
2759 case EXPR_COMPOUND_ASSIGN_OPERATOR:
2760 S = new (Context) CompoundAssignOperator(Empty);
2761 break;
2762
2763 case EXPR_CONDITIONAL_OPERATOR:
2764 S = new (Context) ConditionalOperator(Empty);
2765 break;
2766
2767 case EXPR_BINARY_CONDITIONAL_OPERATOR:
2768 S = new (Context) BinaryConditionalOperator(Empty);
2769 break;
2770
2771 case EXPR_IMPLICIT_CAST:
2772 S = ImplicitCastExpr::CreateEmpty(Context,
2773 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2774 break;
2775
2776 case EXPR_CSTYLE_CAST:
2777 S = CStyleCastExpr::CreateEmpty(Context,
2778 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
2779 break;
2780
2781 case EXPR_COMPOUND_LITERAL:
2782 S = new (Context) CompoundLiteralExpr(Empty);
2783 break;
2784
2785 case EXPR_EXT_VECTOR_ELEMENT:
2786 S = new (Context) ExtVectorElementExpr(Empty);
2787 break;
2788
2789 case EXPR_INIT_LIST:
2790 S = new (Context) InitListExpr(Empty);
2791 break;
2792
2793 case EXPR_DESIGNATED_INIT:
2794 S = DesignatedInitExpr::CreateEmpty(Context,
2795 Record[ASTStmtReader::NumExprFields] - 1);
2796
2797 break;
2798
2799 case EXPR_DESIGNATED_INIT_UPDATE:
2800 S = new (Context) DesignatedInitUpdateExpr(Empty);
2801 break;
2802
2803 case EXPR_IMPLICIT_VALUE_INIT:
2804 S = new (Context) ImplicitValueInitExpr(Empty);
2805 break;
2806
2807 case EXPR_NO_INIT:
2808 S = new (Context) NoInitExpr(Empty);
2809 break;
2810
2811 case EXPR_VA_ARG:
2812 S = new (Context) VAArgExpr(Empty);
2813 break;
2814
2815 case EXPR_ADDR_LABEL:
2816 S = new (Context) AddrLabelExpr(Empty);
2817 break;
2818
2819 case EXPR_STMT:
2820 S = new (Context) StmtExpr(Empty);
2821 break;
2822
2823 case EXPR_CHOOSE:
2824 S = new (Context) ChooseExpr(Empty);
2825 break;
2826
2827 case EXPR_GNU_NULL:
2828 S = new (Context) GNUNullExpr(Empty);
2829 break;
2830
2831 case EXPR_SHUFFLE_VECTOR:
2832 S = new (Context) ShuffleVectorExpr(Empty);
2833 break;
2834
2835 case EXPR_CONVERT_VECTOR:
2836 S = new (Context) ConvertVectorExpr(Empty);
2837 break;
2838
2839 case EXPR_BLOCK:
2840 S = new (Context) BlockExpr(Empty);
2841 break;
2842
2843 case EXPR_GENERIC_SELECTION:
2844 S = new (Context) GenericSelectionExpr(Empty);
2845 break;
2846
2847 case EXPR_OBJC_STRING_LITERAL:
2848 S = new (Context) ObjCStringLiteral(Empty);
2849 break;
2850 case EXPR_OBJC_BOXED_EXPRESSION:
2851 S = new (Context) ObjCBoxedExpr(Empty);
2852 break;
2853 case EXPR_OBJC_ARRAY_LITERAL:
2854 S = ObjCArrayLiteral::CreateEmpty(Context,
2855 Record[ASTStmtReader::NumExprFields]);
2856 break;
2857 case EXPR_OBJC_DICTIONARY_LITERAL:
2858 S = ObjCDictionaryLiteral::CreateEmpty(Context,
2859 Record[ASTStmtReader::NumExprFields],
2860 Record[ASTStmtReader::NumExprFields + 1]);
2861 break;
2862 case EXPR_OBJC_ENCODE:
2863 S = new (Context) ObjCEncodeExpr(Empty);
2864 break;
2865 case EXPR_OBJC_SELECTOR_EXPR:
2866 S = new (Context) ObjCSelectorExpr(Empty);
2867 break;
2868 case EXPR_OBJC_PROTOCOL_EXPR:
2869 S = new (Context) ObjCProtocolExpr(Empty);
2870 break;
2871 case EXPR_OBJC_IVAR_REF_EXPR:
2872 S = new (Context) ObjCIvarRefExpr(Empty);
2873 break;
2874 case EXPR_OBJC_PROPERTY_REF_EXPR:
2875 S = new (Context) ObjCPropertyRefExpr(Empty);
2876 break;
2877 case EXPR_OBJC_SUBSCRIPT_REF_EXPR:
2878 S = new (Context) ObjCSubscriptRefExpr(Empty);
2879 break;
2880 case EXPR_OBJC_KVC_REF_EXPR:
2881 llvm_unreachable("mismatching AST file");
2882 case EXPR_OBJC_MESSAGE_EXPR:
2883 S = ObjCMessageExpr::CreateEmpty(Context,
2884 Record[ASTStmtReader::NumExprFields],
2885 Record[ASTStmtReader::NumExprFields + 1]);
2886 break;
2887 case EXPR_OBJC_ISA:
2888 S = new (Context) ObjCIsaExpr(Empty);
2889 break;
2890 case EXPR_OBJC_INDIRECT_COPY_RESTORE:
2891 S = new (Context) ObjCIndirectCopyRestoreExpr(Empty);
2892 break;
2893 case EXPR_OBJC_BRIDGED_CAST:
2894 S = new (Context) ObjCBridgedCastExpr(Empty);
2895 break;
2896 case STMT_OBJC_FOR_COLLECTION:
2897 S = new (Context) ObjCForCollectionStmt(Empty);
2898 break;
2899 case STMT_OBJC_CATCH:
2900 S = new (Context) ObjCAtCatchStmt(Empty);
2901 break;
2902 case STMT_OBJC_FINALLY:
2903 S = new (Context) ObjCAtFinallyStmt(Empty);
2904 break;
2905 case STMT_OBJC_AT_TRY:
2906 S = ObjCAtTryStmt::CreateEmpty(Context,
2907 Record[ASTStmtReader::NumStmtFields],
2908 Record[ASTStmtReader::NumStmtFields + 1]);
2909 break;
2910 case STMT_OBJC_AT_SYNCHRONIZED:
2911 S = new (Context) ObjCAtSynchronizedStmt(Empty);
2912 break;
2913 case STMT_OBJC_AT_THROW:
2914 S = new (Context) ObjCAtThrowStmt(Empty);
2915 break;
2916 case STMT_OBJC_AUTORELEASE_POOL:
2917 S = new (Context) ObjCAutoreleasePoolStmt(Empty);
2918 break;
2919 case EXPR_OBJC_BOOL_LITERAL:
2920 S = new (Context) ObjCBoolLiteralExpr(Empty);
2921 break;
2922 case STMT_SEH_LEAVE:
2923 S = new (Context) SEHLeaveStmt(Empty);
2924 break;
2925 case STMT_SEH_EXCEPT:
2926 S = new (Context) SEHExceptStmt(Empty);
2927 break;
2928 case STMT_SEH_FINALLY:
2929 S = new (Context) SEHFinallyStmt(Empty);
2930 break;
2931 case STMT_SEH_TRY:
2932 S = new (Context) SEHTryStmt(Empty);
2933 break;
2934 case STMT_CXX_CATCH:
2935 S = new (Context) CXXCatchStmt(Empty);
2936 break;
2937
2938 case STMT_CXX_TRY:
2939 S = CXXTryStmt::Create(Context, Empty,
2940 /*NumHandlers=*/Record[ASTStmtReader::NumStmtFields]);
2941 break;
2942
2943 case STMT_CXX_FOR_RANGE:
2944 S = new (Context) CXXForRangeStmt(Empty);
2945 break;
2946
2947 case STMT_MS_DEPENDENT_EXISTS:
2948 S = new (Context) MSDependentExistsStmt(SourceLocation(), true,
2949 NestedNameSpecifierLoc(),
2950 DeclarationNameInfo(),
2951 nullptr);
2952 break;
2953
2954 case STMT_OMP_PARALLEL_DIRECTIVE:
2955 S =
2956 OMPParallelDirective::CreateEmpty(Context,
2957 Record[ASTStmtReader::NumStmtFields],
2958 Empty);
2959 break;
2960
2961 case STMT_OMP_SIMD_DIRECTIVE: {
2962 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2963 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2964 S = OMPSimdDirective::CreateEmpty(Context, NumClauses,
2965 CollapsedNum, Empty);
2966 break;
2967 }
2968
2969 case STMT_OMP_FOR_DIRECTIVE: {
2970 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2971 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2972 S = OMPForDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
2973 Empty);
2974 break;
2975 }
2976
2977 case STMT_OMP_FOR_SIMD_DIRECTIVE: {
2978 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
2979 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
2980 S = OMPForSimdDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
2981 Empty);
2982 break;
2983 }
2984
2985 case STMT_OMP_SECTIONS_DIRECTIVE:
2986 S = OMPSectionsDirective::CreateEmpty(
2987 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2988 break;
2989
2990 case STMT_OMP_SECTION_DIRECTIVE:
2991 S = OMPSectionDirective::CreateEmpty(Context, Empty);
2992 break;
2993
2994 case STMT_OMP_SINGLE_DIRECTIVE:
2995 S = OMPSingleDirective::CreateEmpty(
2996 Context, Record[ASTStmtReader::NumStmtFields], Empty);
2997 break;
2998
2999 case STMT_OMP_MASTER_DIRECTIVE:
3000 S = OMPMasterDirective::CreateEmpty(Context, Empty);
3001 break;
3002
3003 case STMT_OMP_CRITICAL_DIRECTIVE:
3004 S = OMPCriticalDirective::CreateEmpty(
3005 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3006 break;
3007
3008 case STMT_OMP_PARALLEL_FOR_DIRECTIVE: {
3009 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
3010 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
3011 S = OMPParallelForDirective::CreateEmpty(Context, NumClauses,
3012 CollapsedNum, Empty);
3013 break;
3014 }
3015
3016 case STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE: {
3017 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
3018 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
3019 S = OMPParallelForSimdDirective::CreateEmpty(Context, NumClauses,
3020 CollapsedNum, Empty);
3021 break;
3022 }
3023
3024 case STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE:
3025 S = OMPParallelSectionsDirective::CreateEmpty(
3026 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3027 break;
3028
3029 case STMT_OMP_TASK_DIRECTIVE:
3030 S = OMPTaskDirective::CreateEmpty(
3031 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3032 break;
3033
3034 case STMT_OMP_TASKYIELD_DIRECTIVE:
3035 S = OMPTaskyieldDirective::CreateEmpty(Context, Empty);
3036 break;
3037
3038 case STMT_OMP_BARRIER_DIRECTIVE:
3039 S = OMPBarrierDirective::CreateEmpty(Context, Empty);
3040 break;
3041
3042 case STMT_OMP_TASKWAIT_DIRECTIVE:
3043 S = OMPTaskwaitDirective::CreateEmpty(Context, Empty);
3044 break;
3045
3046 case STMT_OMP_TASKGROUP_DIRECTIVE:
3047 S = OMPTaskgroupDirective::CreateEmpty(Context, Empty);
3048 break;
3049
3050 case STMT_OMP_FLUSH_DIRECTIVE:
3051 S = OMPFlushDirective::CreateEmpty(
3052 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3053 break;
3054
3055 case STMT_OMP_ORDERED_DIRECTIVE:
3056 S = OMPOrderedDirective::CreateEmpty(
3057 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3058 break;
3059
3060 case STMT_OMP_ATOMIC_DIRECTIVE:
3061 S = OMPAtomicDirective::CreateEmpty(
3062 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3063 break;
3064
3065 case STMT_OMP_TARGET_DIRECTIVE:
3066 S = OMPTargetDirective::CreateEmpty(
3067 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3068 break;
3069
3070 case STMT_OMP_TARGET_DATA_DIRECTIVE:
3071 S = OMPTargetDataDirective::CreateEmpty(
3072 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3073 break;
3074
3075 case STMT_OMP_TEAMS_DIRECTIVE:
3076 S = OMPTeamsDirective::CreateEmpty(
3077 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3078 break;
3079
3080 case STMT_OMP_CANCELLATION_POINT_DIRECTIVE:
3081 S = OMPCancellationPointDirective::CreateEmpty(Context, Empty);
3082 break;
3083
3084 case STMT_OMP_CANCEL_DIRECTIVE:
3085 S = OMPCancelDirective::CreateEmpty(
3086 Context, Record[ASTStmtReader::NumStmtFields], Empty);
3087 break;
3088
3089 case STMT_OMP_TASKLOOP_DIRECTIVE: {
3090 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
3091 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
3092 S = OMPTaskLoopDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
3093 Empty);
3094 break;
3095 }
3096
3097 case STMT_OMP_TASKLOOP_SIMD_DIRECTIVE: {
3098 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
3099 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
3100 S = OMPTaskLoopSimdDirective::CreateEmpty(Context, NumClauses,
3101 CollapsedNum, Empty);
3102 break;
3103 }
3104
3105 case STMT_OMP_DISTRIBUTE_DIRECTIVE: {
3106 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
3107 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
3108 S = OMPDistributeDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
3109 Empty);
3110 break;
3111 }
3112
3113 case EXPR_CXX_OPERATOR_CALL:
3114 S = new (Context) CXXOperatorCallExpr(Context, Empty);
3115 break;
3116
3117 case EXPR_CXX_MEMBER_CALL:
3118 S = new (Context) CXXMemberCallExpr(Context, Empty);
3119 break;
3120
3121 case EXPR_CXX_CONSTRUCT:
3122 S = new (Context) CXXConstructExpr(Empty);
3123 break;
3124
3125 case EXPR_CXX_TEMPORARY_OBJECT:
3126 S = new (Context) CXXTemporaryObjectExpr(Empty);
3127 break;
3128
3129 case EXPR_CXX_STATIC_CAST:
3130 S = CXXStaticCastExpr::CreateEmpty(Context,
3131 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
3132 break;
3133
3134 case EXPR_CXX_DYNAMIC_CAST:
3135 S = CXXDynamicCastExpr::CreateEmpty(Context,
3136 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
3137 break;
3138
3139 case EXPR_CXX_REINTERPRET_CAST:
3140 S = CXXReinterpretCastExpr::CreateEmpty(Context,
3141 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
3142 break;
3143
3144 case EXPR_CXX_CONST_CAST:
3145 S = CXXConstCastExpr::CreateEmpty(Context);
3146 break;
3147
3148 case EXPR_CXX_FUNCTIONAL_CAST:
3149 S = CXXFunctionalCastExpr::CreateEmpty(Context,
3150 /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
3151 break;
3152
3153 case EXPR_USER_DEFINED_LITERAL:
3154 S = new (Context) UserDefinedLiteral(Context, Empty);
3155 break;
3156
3157 case EXPR_CXX_STD_INITIALIZER_LIST:
3158 S = new (Context) CXXStdInitializerListExpr(Empty);
3159 break;
3160
3161 case EXPR_CXX_BOOL_LITERAL:
3162 S = new (Context) CXXBoolLiteralExpr(Empty);
3163 break;
3164
3165 case EXPR_CXX_NULL_PTR_LITERAL:
3166 S = new (Context) CXXNullPtrLiteralExpr(Empty);
3167 break;
3168 case EXPR_CXX_TYPEID_EXPR:
3169 S = new (Context) CXXTypeidExpr(Empty, true);
3170 break;
3171 case EXPR_CXX_TYPEID_TYPE:
3172 S = new (Context) CXXTypeidExpr(Empty, false);
3173 break;
3174 case EXPR_CXX_UUIDOF_EXPR:
3175 S = new (Context) CXXUuidofExpr(Empty, true);
3176 break;
3177 case EXPR_CXX_PROPERTY_REF_EXPR:
3178 S = new (Context) MSPropertyRefExpr(Empty);
3179 break;
3180 case EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR:
3181 S = new (Context) MSPropertySubscriptExpr(Empty);
3182 break;
3183 case EXPR_CXX_UUIDOF_TYPE:
3184 S = new (Context) CXXUuidofExpr(Empty, false);
3185 break;
3186 case EXPR_CXX_THIS:
3187 S = new (Context) CXXThisExpr(Empty);
3188 break;
3189 case EXPR_CXX_THROW:
3190 S = new (Context) CXXThrowExpr(Empty);
3191 break;
3192 case EXPR_CXX_DEFAULT_ARG: {
3193 bool HasOtherExprStored = Record[ASTStmtReader::NumExprFields];
3194 if (HasOtherExprStored) {
3195 Expr *SubExpr = ReadSubExpr();
3196 S = CXXDefaultArgExpr::Create(Context, SourceLocation(), nullptr,
3197 SubExpr);
3198 } else
3199 S = new (Context) CXXDefaultArgExpr(Empty);
3200 break;
3201 }
3202 case EXPR_CXX_DEFAULT_INIT:
3203 S = new (Context) CXXDefaultInitExpr(Empty);
3204 break;
3205 case EXPR_CXX_BIND_TEMPORARY:
3206 S = new (Context) CXXBindTemporaryExpr(Empty);
3207 break;
3208
3209 case EXPR_CXX_SCALAR_VALUE_INIT:
3210 S = new (Context) CXXScalarValueInitExpr(Empty);
3211 break;
3212 case EXPR_CXX_NEW:
3213 S = new (Context) CXXNewExpr(Empty);
3214 break;
3215 case EXPR_CXX_DELETE:
3216 S = new (Context) CXXDeleteExpr(Empty);
3217 break;
3218 case EXPR_CXX_PSEUDO_DESTRUCTOR:
3219 S = new (Context) CXXPseudoDestructorExpr(Empty);
3220 break;
3221
3222 case EXPR_EXPR_WITH_CLEANUPS:
3223 S = ExprWithCleanups::Create(Context, Empty,
3224 Record[ASTStmtReader::NumExprFields]);
3225 break;
3226
3227 case EXPR_CXX_DEPENDENT_SCOPE_MEMBER:
3228 S = CXXDependentScopeMemberExpr::CreateEmpty(Context,
3229 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
3230 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
3231 ? Record[ASTStmtReader::NumExprFields + 1]
3232 : 0);
3233 break;
3234
3235 case EXPR_CXX_DEPENDENT_SCOPE_DECL_REF:
3236 S = DependentScopeDeclRefExpr::CreateEmpty(Context,
3237 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
3238 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
3239 ? Record[ASTStmtReader::NumExprFields + 1]
3240 : 0);
3241 break;
3242
3243 case EXPR_CXX_UNRESOLVED_CONSTRUCT:
3244 S = CXXUnresolvedConstructExpr::CreateEmpty(Context,
3245 /*NumArgs=*/Record[ASTStmtReader::NumExprFields]);
3246 break;
3247
3248 case EXPR_CXX_UNRESOLVED_MEMBER:
3249 S = UnresolvedMemberExpr::CreateEmpty(Context,
3250 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
3251 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
3252 ? Record[ASTStmtReader::NumExprFields + 1]
3253 : 0);
3254 break;
3255
3256 case EXPR_CXX_UNRESOLVED_LOOKUP:
3257 S = UnresolvedLookupExpr::CreateEmpty(Context,
3258 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
3259 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
3260 ? Record[ASTStmtReader::NumExprFields + 1]
3261 : 0);
3262 break;
3263
3264 case EXPR_TYPE_TRAIT:
3265 S = TypeTraitExpr::CreateDeserialized(Context,
3266 Record[ASTStmtReader::NumExprFields]);
3267 break;
3268
3269 case EXPR_ARRAY_TYPE_TRAIT:
3270 S = new (Context) ArrayTypeTraitExpr(Empty);
3271 break;
3272
3273 case EXPR_CXX_EXPRESSION_TRAIT:
3274 S = new (Context) ExpressionTraitExpr(Empty);
3275 break;
3276
3277 case EXPR_CXX_NOEXCEPT:
3278 S = new (Context) CXXNoexceptExpr(Empty);
3279 break;
3280
3281 case EXPR_PACK_EXPANSION:
3282 S = new (Context) PackExpansionExpr(Empty);
3283 break;
3284
3285 case EXPR_SIZEOF_PACK:
3286 S = SizeOfPackExpr::CreateDeserialized(
3287 Context,
3288 /*NumPartialArgs=*/Record[ASTStmtReader::NumExprFields]);
3289 break;
3290
3291 case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM:
3292 S = new (Context) SubstNonTypeTemplateParmExpr(Empty);
3293 break;
3294
3295 case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK:
3296 S = new (Context) SubstNonTypeTemplateParmPackExpr(Empty);
3297 break;
3298
3299 case EXPR_FUNCTION_PARM_PACK:
3300 S = FunctionParmPackExpr::CreateEmpty(Context,
3301 Record[ASTStmtReader::NumExprFields]);
3302 break;
3303
3304 case EXPR_MATERIALIZE_TEMPORARY:
3305 S = new (Context) MaterializeTemporaryExpr(Empty);
3306 break;
3307
3308 case EXPR_CXX_FOLD:
3309 S = new (Context) CXXFoldExpr(Empty);
3310 break;
3311
3312 case EXPR_OPAQUE_VALUE:
3313 S = new (Context) OpaqueValueExpr(Empty);
3314 break;
3315
3316 case EXPR_CUDA_KERNEL_CALL:
3317 S = new (Context) CUDAKernelCallExpr(Context, Empty);
3318 break;
3319
3320 case EXPR_ASTYPE:
3321 S = new (Context) AsTypeExpr(Empty);
3322 break;
3323
3324 case EXPR_PSEUDO_OBJECT: {
3325 unsigned numSemanticExprs = Record[ASTStmtReader::NumExprFields];
3326 S = PseudoObjectExpr::Create(Context, Empty, numSemanticExprs);
3327 break;
3328 }
3329
3330 case EXPR_ATOMIC:
3331 S = new (Context) AtomicExpr(Empty);
3332 break;
3333
3334 case EXPR_LAMBDA: {
3335 unsigned NumCaptures = Record[ASTStmtReader::NumExprFields];
3336 unsigned NumArrayIndexVars = Record[ASTStmtReader::NumExprFields + 1];
3337 S = LambdaExpr::CreateDeserialized(Context, NumCaptures,
3338 NumArrayIndexVars);
3339 break;
3340 }
3341 }
3342
3343 // We hit a STMT_STOP, so we're done with this expression.
3344 if (Finished)
3345 break;
3346
3347 ++NumStatementsRead;
3348
3349 if (S && !IsStmtReference) {
3350 Reader.Visit(S);
3351 StmtEntries[Cursor.GetCurrentBitNo()] = S;
3352 }
3353
3354
3355 assert(Idx == Record.size() && "Invalid deserialization of statement");
3356 StmtStack.push_back(S);
3357 }
3358 Done:
3359 assert(StmtStack.size() > PrevNumStmts && "Read too many sub-stmts!");
3360 assert(StmtStack.size() == PrevNumStmts + 1 && "Extra expressions on stack!");
3361 return StmtStack.pop_back_val();
3362 }
3363