ASTWriterStmt.cpp revision 224145
1212795Sdim//===--- ASTWriterStmt.cpp - Statement and Expression Serialization -------===// 2212795Sdim// 3212795Sdim// The LLVM Compiler Infrastructure 4212795Sdim// 5212795Sdim// This file is distributed under the University of Illinois Open Source 6212795Sdim// License. See LICENSE.TXT for details. 7212795Sdim// 8212795Sdim//===----------------------------------------------------------------------===// 9212795Sdim// 10212795Sdim// This file implements serialization for Statements and Expressions. 11212795Sdim// 12212795Sdim//===----------------------------------------------------------------------===// 13212795Sdim 14212795Sdim#include "clang/Serialization/ASTWriter.h" 15212795Sdim#include "clang/AST/DeclCXX.h" 16212795Sdim#include "clang/AST/DeclObjC.h" 17218893Sdim#include "clang/AST/DeclTemplate.h" 18212795Sdim#include "clang/AST/StmtVisitor.h" 19212795Sdim#include "llvm/Bitcode/BitstreamWriter.h" 20212795Sdimusing namespace clang; 21212795Sdim 22212795Sdim//===----------------------------------------------------------------------===// 23212795Sdim// Statement/expression serialization 24212795Sdim//===----------------------------------------------------------------------===// 25212795Sdim 26212795Sdimnamespace clang { 27212795Sdim class ASTStmtWriter : public StmtVisitor<ASTStmtWriter, void> { 28212795Sdim ASTWriter &Writer; 29212795Sdim ASTWriter::RecordData &Record; 30212795Sdim 31212795Sdim public: 32212795Sdim serialization::StmtCode Code; 33223017Sdim unsigned AbbrevToUse; 34212795Sdim 35212795Sdim ASTStmtWriter(ASTWriter &Writer, ASTWriter::RecordData &Record) 36212795Sdim : Writer(Writer), Record(Record) { } 37212795Sdim 38212795Sdim void 39212795Sdim AddExplicitTemplateArgumentList(const ExplicitTemplateArgumentList &Args); 40212795Sdim 41212795Sdim void VisitStmt(Stmt *S); 42224145Sdim#define STMT(Type, Base) \ 43224145Sdim void Visit##Type(Type *); 44224145Sdim#include "clang/AST/StmtNodes.inc" 45212795Sdim }; 46212795Sdim} 47212795Sdim 48212795Sdimvoid ASTStmtWriter:: 49212795SdimAddExplicitTemplateArgumentList(const ExplicitTemplateArgumentList &Args) { 50212795Sdim Writer.AddSourceLocation(Args.LAngleLoc, Record); 51212795Sdim Writer.AddSourceLocation(Args.RAngleLoc, Record); 52212795Sdim for (unsigned i=0; i != Args.NumTemplateArgs; ++i) 53212795Sdim Writer.AddTemplateArgumentLoc(Args.getTemplateArgs()[i], Record); 54212795Sdim} 55212795Sdim 56212795Sdimvoid ASTStmtWriter::VisitStmt(Stmt *S) { 57212795Sdim} 58212795Sdim 59212795Sdimvoid ASTStmtWriter::VisitNullStmt(NullStmt *S) { 60212795Sdim VisitStmt(S); 61212795Sdim Writer.AddSourceLocation(S->getSemiLoc(), Record); 62221345Sdim Writer.AddSourceLocation(S->LeadingEmptyMacro, Record); 63212795Sdim Code = serialization::STMT_NULL; 64212795Sdim} 65212795Sdim 66212795Sdimvoid ASTStmtWriter::VisitCompoundStmt(CompoundStmt *S) { 67212795Sdim VisitStmt(S); 68212795Sdim Record.push_back(S->size()); 69212795Sdim for (CompoundStmt::body_iterator CS = S->body_begin(), CSEnd = S->body_end(); 70212795Sdim CS != CSEnd; ++CS) 71212795Sdim Writer.AddStmt(*CS); 72212795Sdim Writer.AddSourceLocation(S->getLBracLoc(), Record); 73212795Sdim Writer.AddSourceLocation(S->getRBracLoc(), Record); 74212795Sdim Code = serialization::STMT_COMPOUND; 75212795Sdim} 76212795Sdim 77212795Sdimvoid ASTStmtWriter::VisitSwitchCase(SwitchCase *S) { 78212795Sdim VisitStmt(S); 79212795Sdim Record.push_back(Writer.getSwitchCaseID(S)); 80212795Sdim} 81212795Sdim 82212795Sdimvoid ASTStmtWriter::VisitCaseStmt(CaseStmt *S) { 83212795Sdim VisitSwitchCase(S); 84212795Sdim Writer.AddStmt(S->getLHS()); 85212795Sdim Writer.AddStmt(S->getRHS()); 86212795Sdim Writer.AddStmt(S->getSubStmt()); 87212795Sdim Writer.AddSourceLocation(S->getCaseLoc(), Record); 88212795Sdim Writer.AddSourceLocation(S->getEllipsisLoc(), Record); 89212795Sdim Writer.AddSourceLocation(S->getColonLoc(), Record); 90212795Sdim Code = serialization::STMT_CASE; 91212795Sdim} 92212795Sdim 93212795Sdimvoid ASTStmtWriter::VisitDefaultStmt(DefaultStmt *S) { 94212795Sdim VisitSwitchCase(S); 95212795Sdim Writer.AddStmt(S->getSubStmt()); 96212795Sdim Writer.AddSourceLocation(S->getDefaultLoc(), Record); 97212795Sdim Writer.AddSourceLocation(S->getColonLoc(), Record); 98212795Sdim Code = serialization::STMT_DEFAULT; 99212795Sdim} 100212795Sdim 101212795Sdimvoid ASTStmtWriter::VisitLabelStmt(LabelStmt *S) { 102212795Sdim VisitStmt(S); 103218893Sdim Writer.AddDeclRef(S->getDecl(), Record); 104212795Sdim Writer.AddStmt(S->getSubStmt()); 105212795Sdim Writer.AddSourceLocation(S->getIdentLoc(), Record); 106212795Sdim Code = serialization::STMT_LABEL; 107212795Sdim} 108212795Sdim 109212795Sdimvoid ASTStmtWriter::VisitIfStmt(IfStmt *S) { 110212795Sdim VisitStmt(S); 111212795Sdim Writer.AddDeclRef(S->getConditionVariable(), Record); 112212795Sdim Writer.AddStmt(S->getCond()); 113212795Sdim Writer.AddStmt(S->getThen()); 114212795Sdim Writer.AddStmt(S->getElse()); 115212795Sdim Writer.AddSourceLocation(S->getIfLoc(), Record); 116212795Sdim Writer.AddSourceLocation(S->getElseLoc(), Record); 117212795Sdim Code = serialization::STMT_IF; 118212795Sdim} 119212795Sdim 120212795Sdimvoid ASTStmtWriter::VisitSwitchStmt(SwitchStmt *S) { 121212795Sdim VisitStmt(S); 122212795Sdim Writer.AddDeclRef(S->getConditionVariable(), Record); 123212795Sdim Writer.AddStmt(S->getCond()); 124212795Sdim Writer.AddStmt(S->getBody()); 125212795Sdim Writer.AddSourceLocation(S->getSwitchLoc(), Record); 126218893Sdim Record.push_back(S->isAllEnumCasesCovered()); 127212795Sdim for (SwitchCase *SC = S->getSwitchCaseList(); SC; 128212795Sdim SC = SC->getNextSwitchCase()) 129212795Sdim Record.push_back(Writer.RecordSwitchCaseID(SC)); 130212795Sdim Code = serialization::STMT_SWITCH; 131212795Sdim} 132212795Sdim 133212795Sdimvoid ASTStmtWriter::VisitWhileStmt(WhileStmt *S) { 134212795Sdim VisitStmt(S); 135212795Sdim Writer.AddDeclRef(S->getConditionVariable(), Record); 136212795Sdim Writer.AddStmt(S->getCond()); 137212795Sdim Writer.AddStmt(S->getBody()); 138212795Sdim Writer.AddSourceLocation(S->getWhileLoc(), Record); 139212795Sdim Code = serialization::STMT_WHILE; 140212795Sdim} 141212795Sdim 142212795Sdimvoid ASTStmtWriter::VisitDoStmt(DoStmt *S) { 143212795Sdim VisitStmt(S); 144212795Sdim Writer.AddStmt(S->getCond()); 145212795Sdim Writer.AddStmt(S->getBody()); 146212795Sdim Writer.AddSourceLocation(S->getDoLoc(), Record); 147212795Sdim Writer.AddSourceLocation(S->getWhileLoc(), Record); 148212795Sdim Writer.AddSourceLocation(S->getRParenLoc(), Record); 149212795Sdim Code = serialization::STMT_DO; 150212795Sdim} 151212795Sdim 152212795Sdimvoid ASTStmtWriter::VisitForStmt(ForStmt *S) { 153212795Sdim VisitStmt(S); 154212795Sdim Writer.AddStmt(S->getInit()); 155212795Sdim Writer.AddStmt(S->getCond()); 156212795Sdim Writer.AddDeclRef(S->getConditionVariable(), Record); 157212795Sdim Writer.AddStmt(S->getInc()); 158212795Sdim Writer.AddStmt(S->getBody()); 159212795Sdim Writer.AddSourceLocation(S->getForLoc(), Record); 160212795Sdim Writer.AddSourceLocation(S->getLParenLoc(), Record); 161212795Sdim Writer.AddSourceLocation(S->getRParenLoc(), Record); 162212795Sdim Code = serialization::STMT_FOR; 163212795Sdim} 164212795Sdim 165212795Sdimvoid ASTStmtWriter::VisitGotoStmt(GotoStmt *S) { 166212795Sdim VisitStmt(S); 167218893Sdim Writer.AddDeclRef(S->getLabel(), Record); 168212795Sdim Writer.AddSourceLocation(S->getGotoLoc(), Record); 169212795Sdim Writer.AddSourceLocation(S->getLabelLoc(), Record); 170212795Sdim Code = serialization::STMT_GOTO; 171212795Sdim} 172212795Sdim 173212795Sdimvoid ASTStmtWriter::VisitIndirectGotoStmt(IndirectGotoStmt *S) { 174212795Sdim VisitStmt(S); 175212795Sdim Writer.AddSourceLocation(S->getGotoLoc(), Record); 176212795Sdim Writer.AddSourceLocation(S->getStarLoc(), Record); 177212795Sdim Writer.AddStmt(S->getTarget()); 178212795Sdim Code = serialization::STMT_INDIRECT_GOTO; 179212795Sdim} 180212795Sdim 181212795Sdimvoid ASTStmtWriter::VisitContinueStmt(ContinueStmt *S) { 182212795Sdim VisitStmt(S); 183212795Sdim Writer.AddSourceLocation(S->getContinueLoc(), Record); 184212795Sdim Code = serialization::STMT_CONTINUE; 185212795Sdim} 186212795Sdim 187212795Sdimvoid ASTStmtWriter::VisitBreakStmt(BreakStmt *S) { 188212795Sdim VisitStmt(S); 189212795Sdim Writer.AddSourceLocation(S->getBreakLoc(), Record); 190212795Sdim Code = serialization::STMT_BREAK; 191212795Sdim} 192212795Sdim 193212795Sdimvoid ASTStmtWriter::VisitReturnStmt(ReturnStmt *S) { 194212795Sdim VisitStmt(S); 195212795Sdim Writer.AddStmt(S->getRetValue()); 196212795Sdim Writer.AddSourceLocation(S->getReturnLoc(), Record); 197212795Sdim Writer.AddDeclRef(S->getNRVOCandidate(), Record); 198212795Sdim Code = serialization::STMT_RETURN; 199212795Sdim} 200212795Sdim 201212795Sdimvoid ASTStmtWriter::VisitDeclStmt(DeclStmt *S) { 202212795Sdim VisitStmt(S); 203212795Sdim Writer.AddSourceLocation(S->getStartLoc(), Record); 204212795Sdim Writer.AddSourceLocation(S->getEndLoc(), Record); 205212795Sdim DeclGroupRef DG = S->getDeclGroup(); 206212795Sdim for (DeclGroupRef::iterator D = DG.begin(), DEnd = DG.end(); D != DEnd; ++D) 207212795Sdim Writer.AddDeclRef(*D, Record); 208212795Sdim Code = serialization::STMT_DECL; 209212795Sdim} 210212795Sdim 211212795Sdimvoid ASTStmtWriter::VisitAsmStmt(AsmStmt *S) { 212212795Sdim VisitStmt(S); 213212795Sdim Record.push_back(S->getNumOutputs()); 214212795Sdim Record.push_back(S->getNumInputs()); 215212795Sdim Record.push_back(S->getNumClobbers()); 216212795Sdim Writer.AddSourceLocation(S->getAsmLoc(), Record); 217212795Sdim Writer.AddSourceLocation(S->getRParenLoc(), Record); 218212795Sdim Record.push_back(S->isVolatile()); 219212795Sdim Record.push_back(S->isSimple()); 220212795Sdim Record.push_back(S->isMSAsm()); 221212795Sdim Writer.AddStmt(S->getAsmString()); 222212795Sdim 223212795Sdim // Outputs 224212795Sdim for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { 225212795Sdim Writer.AddIdentifierRef(S->getOutputIdentifier(I), Record); 226212795Sdim Writer.AddStmt(S->getOutputConstraintLiteral(I)); 227212795Sdim Writer.AddStmt(S->getOutputExpr(I)); 228212795Sdim } 229212795Sdim 230212795Sdim // Inputs 231212795Sdim for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { 232212795Sdim Writer.AddIdentifierRef(S->getInputIdentifier(I), Record); 233212795Sdim Writer.AddStmt(S->getInputConstraintLiteral(I)); 234212795Sdim Writer.AddStmt(S->getInputExpr(I)); 235212795Sdim } 236212795Sdim 237212795Sdim // Clobbers 238212795Sdim for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) 239212795Sdim Writer.AddStmt(S->getClobber(I)); 240212795Sdim 241212795Sdim Code = serialization::STMT_ASM; 242212795Sdim} 243212795Sdim 244212795Sdimvoid ASTStmtWriter::VisitExpr(Expr *E) { 245212795Sdim VisitStmt(E); 246212795Sdim Writer.AddTypeRef(E->getType(), Record); 247212795Sdim Record.push_back(E->isTypeDependent()); 248212795Sdim Record.push_back(E->isValueDependent()); 249224145Sdim Record.push_back(E->isInstantiationDependent()); 250218893Sdim Record.push_back(E->containsUnexpandedParameterPack()); 251218893Sdim Record.push_back(E->getValueKind()); 252218893Sdim Record.push_back(E->getObjectKind()); 253212795Sdim} 254212795Sdim 255212795Sdimvoid ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) { 256212795Sdim VisitExpr(E); 257212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 258212795Sdim Record.push_back(E->getIdentType()); // FIXME: stable encoding 259212795Sdim Code = serialization::EXPR_PREDEFINED; 260212795Sdim} 261212795Sdim 262212795Sdimvoid ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { 263212795Sdim VisitExpr(E); 264212795Sdim 265212795Sdim Record.push_back(E->hasQualifier()); 266221345Sdim Record.push_back(E->getDecl() != E->getFoundDecl()); 267218893Sdim Record.push_back(E->hasExplicitTemplateArgs()); 268212795Sdim 269218893Sdim if (E->hasExplicitTemplateArgs()) { 270218893Sdim unsigned NumTemplateArgs = E->getNumTemplateArgs(); 271218893Sdim Record.push_back(NumTemplateArgs); 272218893Sdim } 273212795Sdim 274223017Sdim DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind()); 275223017Sdim 276223017Sdim if ((!E->hasExplicitTemplateArgs()) && (!E->hasQualifier()) && 277223017Sdim (E->getDecl() == E->getFoundDecl()) && 278223017Sdim nk == DeclarationName::Identifier) { 279223017Sdim AbbrevToUse = Writer.getDeclRefExprAbbrev(); 280223017Sdim } 281223017Sdim 282221345Sdim if (E->hasQualifier()) 283221345Sdim Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 284221345Sdim 285221345Sdim if (E->getDecl() != E->getFoundDecl()) 286221345Sdim Writer.AddDeclRef(E->getFoundDecl(), Record); 287221345Sdim 288221345Sdim if (E->hasExplicitTemplateArgs()) 289221345Sdim AddExplicitTemplateArgumentList(E->getExplicitTemplateArgs()); 290221345Sdim 291212795Sdim Writer.AddDeclRef(E->getDecl(), Record); 292212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 293218893Sdim Writer.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName(), Record); 294212795Sdim Code = serialization::EXPR_DECL_REF; 295212795Sdim} 296212795Sdim 297212795Sdimvoid ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) { 298212795Sdim VisitExpr(E); 299212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 300212795Sdim Writer.AddAPInt(E->getValue(), Record); 301223017Sdim 302223017Sdim if (E->getValue().getBitWidth() == 32) { 303223017Sdim AbbrevToUse = Writer.getIntegerLiteralAbbrev(); 304223017Sdim } 305223017Sdim 306212795Sdim Code = serialization::EXPR_INTEGER_LITERAL; 307212795Sdim} 308212795Sdim 309212795Sdimvoid ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) { 310212795Sdim VisitExpr(E); 311212795Sdim Writer.AddAPFloat(E->getValue(), Record); 312212795Sdim Record.push_back(E->isExact()); 313212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 314212795Sdim Code = serialization::EXPR_FLOATING_LITERAL; 315212795Sdim} 316212795Sdim 317212795Sdimvoid ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) { 318212795Sdim VisitExpr(E); 319212795Sdim Writer.AddStmt(E->getSubExpr()); 320212795Sdim Code = serialization::EXPR_IMAGINARY_LITERAL; 321212795Sdim} 322212795Sdim 323212795Sdimvoid ASTStmtWriter::VisitStringLiteral(StringLiteral *E) { 324212795Sdim VisitExpr(E); 325212795Sdim Record.push_back(E->getByteLength()); 326212795Sdim Record.push_back(E->getNumConcatenated()); 327212795Sdim Record.push_back(E->isWide()); 328221345Sdim Record.push_back(E->isPascal()); 329212795Sdim // FIXME: String data should be stored as a blob at the end of the 330212795Sdim // StringLiteral. However, we can't do so now because we have no 331212795Sdim // provision for coping with abbreviations when we're jumping around 332212795Sdim // the AST file during deserialization. 333212795Sdim Record.append(E->getString().begin(), E->getString().end()); 334212795Sdim for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I) 335212795Sdim Writer.AddSourceLocation(E->getStrTokenLoc(I), Record); 336212795Sdim Code = serialization::EXPR_STRING_LITERAL; 337212795Sdim} 338212795Sdim 339212795Sdimvoid ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) { 340212795Sdim VisitExpr(E); 341212795Sdim Record.push_back(E->getValue()); 342212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 343212795Sdim Record.push_back(E->isWide()); 344223017Sdim 345223017Sdim AbbrevToUse = Writer.getCharacterLiteralAbbrev(); 346223017Sdim 347212795Sdim Code = serialization::EXPR_CHARACTER_LITERAL; 348212795Sdim} 349212795Sdim 350212795Sdimvoid ASTStmtWriter::VisitParenExpr(ParenExpr *E) { 351212795Sdim VisitExpr(E); 352212795Sdim Writer.AddSourceLocation(E->getLParen(), Record); 353212795Sdim Writer.AddSourceLocation(E->getRParen(), Record); 354212795Sdim Writer.AddStmt(E->getSubExpr()); 355212795Sdim Code = serialization::EXPR_PAREN; 356212795Sdim} 357212795Sdim 358212795Sdimvoid ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) { 359212795Sdim VisitExpr(E); 360212795Sdim Record.push_back(E->NumExprs); 361212795Sdim for (unsigned i=0; i != E->NumExprs; ++i) 362212795Sdim Writer.AddStmt(E->Exprs[i]); 363212795Sdim Writer.AddSourceLocation(E->LParenLoc, Record); 364212795Sdim Writer.AddSourceLocation(E->RParenLoc, Record); 365212795Sdim Code = serialization::EXPR_PAREN_LIST; 366212795Sdim} 367212795Sdim 368212795Sdimvoid ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) { 369212795Sdim VisitExpr(E); 370212795Sdim Writer.AddStmt(E->getSubExpr()); 371212795Sdim Record.push_back(E->getOpcode()); // FIXME: stable encoding 372212795Sdim Writer.AddSourceLocation(E->getOperatorLoc(), Record); 373212795Sdim Code = serialization::EXPR_UNARY_OPERATOR; 374212795Sdim} 375212795Sdim 376212795Sdimvoid ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) { 377212795Sdim VisitExpr(E); 378212795Sdim Record.push_back(E->getNumComponents()); 379212795Sdim Record.push_back(E->getNumExpressions()); 380212795Sdim Writer.AddSourceLocation(E->getOperatorLoc(), Record); 381212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 382212795Sdim Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 383212795Sdim for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 384212795Sdim const OffsetOfExpr::OffsetOfNode &ON = E->getComponent(I); 385212795Sdim Record.push_back(ON.getKind()); // FIXME: Stable encoding 386221345Sdim Writer.AddSourceLocation(ON.getSourceRange().getBegin(), Record); 387221345Sdim Writer.AddSourceLocation(ON.getSourceRange().getEnd(), Record); 388212795Sdim switch (ON.getKind()) { 389212795Sdim case OffsetOfExpr::OffsetOfNode::Array: 390212795Sdim Record.push_back(ON.getArrayExprIndex()); 391212795Sdim break; 392212795Sdim 393212795Sdim case OffsetOfExpr::OffsetOfNode::Field: 394212795Sdim Writer.AddDeclRef(ON.getField(), Record); 395212795Sdim break; 396212795Sdim 397212795Sdim case OffsetOfExpr::OffsetOfNode::Identifier: 398212795Sdim Writer.AddIdentifierRef(ON.getFieldName(), Record); 399212795Sdim break; 400212795Sdim 401212795Sdim case OffsetOfExpr::OffsetOfNode::Base: 402212795Sdim Writer.AddCXXBaseSpecifier(*ON.getBase(), Record); 403212795Sdim break; 404212795Sdim } 405212795Sdim } 406212795Sdim for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) 407212795Sdim Writer.AddStmt(E->getIndexExpr(I)); 408212795Sdim Code = serialization::EXPR_OFFSETOF; 409212795Sdim} 410212795Sdim 411221345Sdimvoid ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { 412212795Sdim VisitExpr(E); 413221345Sdim Record.push_back(E->getKind()); 414212795Sdim if (E->isArgumentType()) 415212795Sdim Writer.AddTypeSourceInfo(E->getArgumentTypeInfo(), Record); 416212795Sdim else { 417212795Sdim Record.push_back(0); 418212795Sdim Writer.AddStmt(E->getArgumentExpr()); 419212795Sdim } 420212795Sdim Writer.AddSourceLocation(E->getOperatorLoc(), Record); 421212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 422212795Sdim Code = serialization::EXPR_SIZEOF_ALIGN_OF; 423212795Sdim} 424212795Sdim 425212795Sdimvoid ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { 426212795Sdim VisitExpr(E); 427212795Sdim Writer.AddStmt(E->getLHS()); 428212795Sdim Writer.AddStmt(E->getRHS()); 429212795Sdim Writer.AddSourceLocation(E->getRBracketLoc(), Record); 430212795Sdim Code = serialization::EXPR_ARRAY_SUBSCRIPT; 431212795Sdim} 432212795Sdim 433212795Sdimvoid ASTStmtWriter::VisitCallExpr(CallExpr *E) { 434212795Sdim VisitExpr(E); 435212795Sdim Record.push_back(E->getNumArgs()); 436212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 437212795Sdim Writer.AddStmt(E->getCallee()); 438212795Sdim for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 439212795Sdim Arg != ArgEnd; ++Arg) 440212795Sdim Writer.AddStmt(*Arg); 441212795Sdim Code = serialization::EXPR_CALL; 442212795Sdim} 443212795Sdim 444212795Sdimvoid ASTStmtWriter::VisitMemberExpr(MemberExpr *E) { 445212795Sdim // Don't call VisitExpr, we'll write everything here. 446212795Sdim 447212795Sdim Record.push_back(E->hasQualifier()); 448221345Sdim if (E->hasQualifier()) 449221345Sdim Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 450212795Sdim 451218893Sdim Record.push_back(E->hasExplicitTemplateArgs()); 452218893Sdim if (E->hasExplicitTemplateArgs()) { 453218893Sdim unsigned NumTemplateArgs = E->getNumTemplateArgs(); 454218893Sdim Record.push_back(NumTemplateArgs); 455212795Sdim Writer.AddSourceLocation(E->getLAngleLoc(), Record); 456212795Sdim Writer.AddSourceLocation(E->getRAngleLoc(), Record); 457212795Sdim for (unsigned i=0; i != NumTemplateArgs; ++i) 458212795Sdim Writer.AddTemplateArgumentLoc(E->getTemplateArgs()[i], Record); 459212795Sdim } 460212795Sdim 461212795Sdim DeclAccessPair FoundDecl = E->getFoundDecl(); 462212795Sdim Writer.AddDeclRef(FoundDecl.getDecl(), Record); 463212795Sdim Record.push_back(FoundDecl.getAccess()); 464212795Sdim 465212795Sdim Writer.AddTypeRef(E->getType(), Record); 466218893Sdim Record.push_back(E->getValueKind()); 467218893Sdim Record.push_back(E->getObjectKind()); 468212795Sdim Writer.AddStmt(E->getBase()); 469212795Sdim Writer.AddDeclRef(E->getMemberDecl(), Record); 470212795Sdim Writer.AddSourceLocation(E->getMemberLoc(), Record); 471212795Sdim Record.push_back(E->isArrow()); 472218893Sdim Writer.AddDeclarationNameLoc(E->MemberDNLoc, 473218893Sdim E->getMemberDecl()->getDeclName(), Record); 474212795Sdim Code = serialization::EXPR_MEMBER; 475212795Sdim} 476212795Sdim 477212795Sdimvoid ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) { 478212795Sdim VisitExpr(E); 479212795Sdim Writer.AddStmt(E->getBase()); 480212795Sdim Writer.AddSourceLocation(E->getIsaMemberLoc(), Record); 481212795Sdim Record.push_back(E->isArrow()); 482212795Sdim Code = serialization::EXPR_OBJC_ISA; 483212795Sdim} 484212795Sdim 485224145Sdimvoid ASTStmtWriter:: 486224145SdimVisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 487224145Sdim VisitExpr(E); 488224145Sdim Writer.AddStmt(E->getSubExpr()); 489224145Sdim Record.push_back(E->shouldCopy()); 490224145Sdim Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE; 491224145Sdim} 492224145Sdim 493224145Sdimvoid ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 494224145Sdim VisitExplicitCastExpr(E); 495224145Sdim Writer.AddSourceLocation(E->getLParenLoc(), Record); 496224145Sdim Writer.AddSourceLocation(E->getBridgeKeywordLoc(), Record); 497224145Sdim Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding 498224145Sdim Code = serialization::EXPR_OBJC_BRIDGED_CAST; 499224145Sdim} 500224145Sdim 501212795Sdimvoid ASTStmtWriter::VisitCastExpr(CastExpr *E) { 502212795Sdim VisitExpr(E); 503212795Sdim Record.push_back(E->path_size()); 504212795Sdim Writer.AddStmt(E->getSubExpr()); 505212795Sdim Record.push_back(E->getCastKind()); // FIXME: stable encoding 506212795Sdim 507212795Sdim for (CastExpr::path_iterator 508212795Sdim PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI) 509212795Sdim Writer.AddCXXBaseSpecifier(**PI, Record); 510212795Sdim} 511212795Sdim 512212795Sdimvoid ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) { 513212795Sdim VisitExpr(E); 514212795Sdim Writer.AddStmt(E->getLHS()); 515212795Sdim Writer.AddStmt(E->getRHS()); 516212795Sdim Record.push_back(E->getOpcode()); // FIXME: stable encoding 517212795Sdim Writer.AddSourceLocation(E->getOperatorLoc(), Record); 518212795Sdim Code = serialization::EXPR_BINARY_OPERATOR; 519212795Sdim} 520212795Sdim 521212795Sdimvoid ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 522212795Sdim VisitBinaryOperator(E); 523212795Sdim Writer.AddTypeRef(E->getComputationLHSType(), Record); 524212795Sdim Writer.AddTypeRef(E->getComputationResultType(), Record); 525212795Sdim Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR; 526212795Sdim} 527212795Sdim 528212795Sdimvoid ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) { 529212795Sdim VisitExpr(E); 530212795Sdim Writer.AddStmt(E->getCond()); 531212795Sdim Writer.AddStmt(E->getLHS()); 532212795Sdim Writer.AddStmt(E->getRHS()); 533212795Sdim Writer.AddSourceLocation(E->getQuestionLoc(), Record); 534212795Sdim Writer.AddSourceLocation(E->getColonLoc(), Record); 535212795Sdim Code = serialization::EXPR_CONDITIONAL_OPERATOR; 536212795Sdim} 537212795Sdim 538218893Sdimvoid 539218893SdimASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 540218893Sdim VisitExpr(E); 541218893Sdim Writer.AddStmt(E->getOpaqueValue()); 542218893Sdim Writer.AddStmt(E->getCommon()); 543218893Sdim Writer.AddStmt(E->getCond()); 544218893Sdim Writer.AddStmt(E->getTrueExpr()); 545218893Sdim Writer.AddStmt(E->getFalseExpr()); 546218893Sdim Writer.AddSourceLocation(E->getQuestionLoc(), Record); 547218893Sdim Writer.AddSourceLocation(E->getColonLoc(), Record); 548218893Sdim Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR; 549218893Sdim} 550218893Sdim 551212795Sdimvoid ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) { 552212795Sdim VisitCastExpr(E); 553212795Sdim Code = serialization::EXPR_IMPLICIT_CAST; 554212795Sdim} 555212795Sdim 556212795Sdimvoid ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) { 557212795Sdim VisitCastExpr(E); 558212795Sdim Writer.AddTypeSourceInfo(E->getTypeInfoAsWritten(), Record); 559212795Sdim} 560212795Sdim 561212795Sdimvoid ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) { 562212795Sdim VisitExplicitCastExpr(E); 563212795Sdim Writer.AddSourceLocation(E->getLParenLoc(), Record); 564212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 565212795Sdim Code = serialization::EXPR_CSTYLE_CAST; 566212795Sdim} 567212795Sdim 568212795Sdimvoid ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 569212795Sdim VisitExpr(E); 570212795Sdim Writer.AddSourceLocation(E->getLParenLoc(), Record); 571212795Sdim Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 572212795Sdim Writer.AddStmt(E->getInitializer()); 573212795Sdim Record.push_back(E->isFileScope()); 574212795Sdim Code = serialization::EXPR_COMPOUND_LITERAL; 575212795Sdim} 576212795Sdim 577212795Sdimvoid ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 578212795Sdim VisitExpr(E); 579212795Sdim Writer.AddStmt(E->getBase()); 580212795Sdim Writer.AddIdentifierRef(&E->getAccessor(), Record); 581212795Sdim Writer.AddSourceLocation(E->getAccessorLoc(), Record); 582212795Sdim Code = serialization::EXPR_EXT_VECTOR_ELEMENT; 583212795Sdim} 584212795Sdim 585212795Sdimvoid ASTStmtWriter::VisitInitListExpr(InitListExpr *E) { 586212795Sdim VisitExpr(E); 587212795Sdim Writer.AddStmt(E->getSyntacticForm()); 588212795Sdim Writer.AddSourceLocation(E->getLBraceLoc(), Record); 589212795Sdim Writer.AddSourceLocation(E->getRBraceLoc(), Record); 590221345Sdim bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>(); 591221345Sdim Record.push_back(isArrayFiller); 592221345Sdim if (isArrayFiller) 593221345Sdim Writer.AddStmt(E->getArrayFiller()); 594221345Sdim else 595221345Sdim Writer.AddDeclRef(E->getInitializedFieldInUnion(), Record); 596212795Sdim Record.push_back(E->hadArrayRangeDesignator()); 597221345Sdim Record.push_back(E->getNumInits()); 598221345Sdim if (isArrayFiller) { 599221345Sdim // ArrayFiller may have filled "holes" due to designated initializer. 600221345Sdim // Replace them by 0 to indicate that the filler goes in that place. 601221345Sdim Expr *filler = E->getArrayFiller(); 602221345Sdim for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 603221345Sdim Writer.AddStmt(E->getInit(I) != filler ? E->getInit(I) : 0); 604221345Sdim } else { 605221345Sdim for (unsigned I = 0, N = E->getNumInits(); I != N; ++I) 606221345Sdim Writer.AddStmt(E->getInit(I)); 607221345Sdim } 608212795Sdim Code = serialization::EXPR_INIT_LIST; 609212795Sdim} 610212795Sdim 611212795Sdimvoid ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 612212795Sdim VisitExpr(E); 613212795Sdim Record.push_back(E->getNumSubExprs()); 614212795Sdim for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 615212795Sdim Writer.AddStmt(E->getSubExpr(I)); 616212795Sdim Writer.AddSourceLocation(E->getEqualOrColonLoc(), Record); 617212795Sdim Record.push_back(E->usesGNUSyntax()); 618212795Sdim for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 619212795Sdim DEnd = E->designators_end(); 620212795Sdim D != DEnd; ++D) { 621212795Sdim if (D->isFieldDesignator()) { 622212795Sdim if (FieldDecl *Field = D->getField()) { 623212795Sdim Record.push_back(serialization::DESIG_FIELD_DECL); 624212795Sdim Writer.AddDeclRef(Field, Record); 625212795Sdim } else { 626212795Sdim Record.push_back(serialization::DESIG_FIELD_NAME); 627212795Sdim Writer.AddIdentifierRef(D->getFieldName(), Record); 628212795Sdim } 629212795Sdim Writer.AddSourceLocation(D->getDotLoc(), Record); 630212795Sdim Writer.AddSourceLocation(D->getFieldLoc(), Record); 631212795Sdim } else if (D->isArrayDesignator()) { 632212795Sdim Record.push_back(serialization::DESIG_ARRAY); 633212795Sdim Record.push_back(D->getFirstExprIndex()); 634212795Sdim Writer.AddSourceLocation(D->getLBracketLoc(), Record); 635212795Sdim Writer.AddSourceLocation(D->getRBracketLoc(), Record); 636212795Sdim } else { 637212795Sdim assert(D->isArrayRangeDesignator() && "Unknown designator"); 638212795Sdim Record.push_back(serialization::DESIG_ARRAY_RANGE); 639212795Sdim Record.push_back(D->getFirstExprIndex()); 640212795Sdim Writer.AddSourceLocation(D->getLBracketLoc(), Record); 641212795Sdim Writer.AddSourceLocation(D->getEllipsisLoc(), Record); 642212795Sdim Writer.AddSourceLocation(D->getRBracketLoc(), Record); 643212795Sdim } 644212795Sdim } 645212795Sdim Code = serialization::EXPR_DESIGNATED_INIT; 646212795Sdim} 647212795Sdim 648212795Sdimvoid ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 649212795Sdim VisitExpr(E); 650212795Sdim Code = serialization::EXPR_IMPLICIT_VALUE_INIT; 651212795Sdim} 652212795Sdim 653212795Sdimvoid ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) { 654212795Sdim VisitExpr(E); 655212795Sdim Writer.AddStmt(E->getSubExpr()); 656212795Sdim Writer.AddTypeSourceInfo(E->getWrittenTypeInfo(), Record); 657212795Sdim Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 658212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 659212795Sdim Code = serialization::EXPR_VA_ARG; 660212795Sdim} 661212795Sdim 662212795Sdimvoid ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) { 663212795Sdim VisitExpr(E); 664212795Sdim Writer.AddSourceLocation(E->getAmpAmpLoc(), Record); 665212795Sdim Writer.AddSourceLocation(E->getLabelLoc(), Record); 666218893Sdim Writer.AddDeclRef(E->getLabel(), Record); 667212795Sdim Code = serialization::EXPR_ADDR_LABEL; 668212795Sdim} 669212795Sdim 670212795Sdimvoid ASTStmtWriter::VisitStmtExpr(StmtExpr *E) { 671212795Sdim VisitExpr(E); 672212795Sdim Writer.AddStmt(E->getSubStmt()); 673212795Sdim Writer.AddSourceLocation(E->getLParenLoc(), Record); 674212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 675212795Sdim Code = serialization::EXPR_STMT; 676212795Sdim} 677212795Sdim 678212795Sdimvoid ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) { 679212795Sdim VisitExpr(E); 680212795Sdim Writer.AddStmt(E->getCond()); 681212795Sdim Writer.AddStmt(E->getLHS()); 682212795Sdim Writer.AddStmt(E->getRHS()); 683212795Sdim Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 684212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 685212795Sdim Code = serialization::EXPR_CHOOSE; 686212795Sdim} 687212795Sdim 688212795Sdimvoid ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) { 689212795Sdim VisitExpr(E); 690212795Sdim Writer.AddSourceLocation(E->getTokenLocation(), Record); 691212795Sdim Code = serialization::EXPR_GNU_NULL; 692212795Sdim} 693212795Sdim 694212795Sdimvoid ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 695212795Sdim VisitExpr(E); 696212795Sdim Record.push_back(E->getNumSubExprs()); 697212795Sdim for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I) 698212795Sdim Writer.AddStmt(E->getExpr(I)); 699212795Sdim Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 700212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 701212795Sdim Code = serialization::EXPR_SHUFFLE_VECTOR; 702212795Sdim} 703212795Sdim 704212795Sdimvoid ASTStmtWriter::VisitBlockExpr(BlockExpr *E) { 705212795Sdim VisitExpr(E); 706212795Sdim Writer.AddDeclRef(E->getBlockDecl(), Record); 707212795Sdim Code = serialization::EXPR_BLOCK; 708212795Sdim} 709212795Sdim 710212795Sdimvoid ASTStmtWriter::VisitBlockDeclRefExpr(BlockDeclRefExpr *E) { 711212795Sdim VisitExpr(E); 712212795Sdim Writer.AddDeclRef(E->getDecl(), Record); 713212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 714212795Sdim Record.push_back(E->isByRef()); 715212795Sdim Record.push_back(E->isConstQualAdded()); 716212795Sdim Code = serialization::EXPR_BLOCK_DECL_REF; 717212795Sdim} 718212795Sdim 719221345Sdimvoid ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 720221345Sdim VisitExpr(E); 721221345Sdim Record.push_back(E->getNumAssocs()); 722221345Sdim 723221345Sdim Writer.AddStmt(E->getControllingExpr()); 724221345Sdim for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) { 725221345Sdim Writer.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I), Record); 726221345Sdim Writer.AddStmt(E->getAssocExpr(I)); 727221345Sdim } 728221345Sdim Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex()); 729221345Sdim 730221345Sdim Writer.AddSourceLocation(E->getGenericLoc(), Record); 731221345Sdim Writer.AddSourceLocation(E->getDefaultLoc(), Record); 732221345Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 733221345Sdim Code = serialization::EXPR_GENERIC_SELECTION; 734221345Sdim} 735221345Sdim 736212795Sdim//===----------------------------------------------------------------------===// 737212795Sdim// Objective-C Expressions and Statements. 738212795Sdim//===----------------------------------------------------------------------===// 739212795Sdim 740212795Sdimvoid ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) { 741212795Sdim VisitExpr(E); 742212795Sdim Writer.AddStmt(E->getString()); 743212795Sdim Writer.AddSourceLocation(E->getAtLoc(), Record); 744212795Sdim Code = serialization::EXPR_OBJC_STRING_LITERAL; 745212795Sdim} 746212795Sdim 747212795Sdimvoid ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 748212795Sdim VisitExpr(E); 749212795Sdim Writer.AddTypeSourceInfo(E->getEncodedTypeSourceInfo(), Record); 750212795Sdim Writer.AddSourceLocation(E->getAtLoc(), Record); 751212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 752212795Sdim Code = serialization::EXPR_OBJC_ENCODE; 753212795Sdim} 754212795Sdim 755212795Sdimvoid ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 756212795Sdim VisitExpr(E); 757212795Sdim Writer.AddSelectorRef(E->getSelector(), Record); 758212795Sdim Writer.AddSourceLocation(E->getAtLoc(), Record); 759212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 760212795Sdim Code = serialization::EXPR_OBJC_SELECTOR_EXPR; 761212795Sdim} 762212795Sdim 763212795Sdimvoid ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 764212795Sdim VisitExpr(E); 765212795Sdim Writer.AddDeclRef(E->getProtocol(), Record); 766212795Sdim Writer.AddSourceLocation(E->getAtLoc(), Record); 767212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 768212795Sdim Code = serialization::EXPR_OBJC_PROTOCOL_EXPR; 769212795Sdim} 770212795Sdim 771212795Sdimvoid ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 772212795Sdim VisitExpr(E); 773212795Sdim Writer.AddDeclRef(E->getDecl(), Record); 774212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 775212795Sdim Writer.AddStmt(E->getBase()); 776212795Sdim Record.push_back(E->isArrow()); 777212795Sdim Record.push_back(E->isFreeIvar()); 778212795Sdim Code = serialization::EXPR_OBJC_IVAR_REF_EXPR; 779212795Sdim} 780212795Sdim 781212795Sdimvoid ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 782212795Sdim VisitExpr(E); 783218893Sdim Record.push_back(E->isImplicitProperty()); 784218893Sdim if (E->isImplicitProperty()) { 785218893Sdim Writer.AddDeclRef(E->getImplicitPropertyGetter(), Record); 786218893Sdim Writer.AddDeclRef(E->getImplicitPropertySetter(), Record); 787218893Sdim } else { 788218893Sdim Writer.AddDeclRef(E->getExplicitProperty(), Record); 789218893Sdim } 790212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 791218893Sdim Writer.AddSourceLocation(E->getReceiverLocation(), Record); 792218893Sdim if (E->isObjectReceiver()) { 793218893Sdim Record.push_back(0); 794218893Sdim Writer.AddStmt(E->getBase()); 795218893Sdim } else if (E->isSuperReceiver()) { 796218893Sdim Record.push_back(1); 797218893Sdim Writer.AddTypeRef(E->getSuperReceiverType(), Record); 798218893Sdim } else { 799218893Sdim Record.push_back(2); 800218893Sdim Writer.AddDeclRef(E->getClassReceiver(), Record); 801218893Sdim } 802218893Sdim 803212795Sdim Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR; 804212795Sdim} 805212795Sdim 806212795Sdimvoid ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) { 807212795Sdim VisitExpr(E); 808212795Sdim Record.push_back(E->getNumArgs()); 809224145Sdim Record.push_back(E->isDelegateInitCall()); 810212795Sdim Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding 811212795Sdim switch (E->getReceiverKind()) { 812212795Sdim case ObjCMessageExpr::Instance: 813212795Sdim Writer.AddStmt(E->getInstanceReceiver()); 814212795Sdim break; 815212795Sdim 816212795Sdim case ObjCMessageExpr::Class: 817212795Sdim Writer.AddTypeSourceInfo(E->getClassReceiverTypeInfo(), Record); 818212795Sdim break; 819212795Sdim 820212795Sdim case ObjCMessageExpr::SuperClass: 821212795Sdim case ObjCMessageExpr::SuperInstance: 822212795Sdim Writer.AddTypeRef(E->getSuperType(), Record); 823212795Sdim Writer.AddSourceLocation(E->getSuperLoc(), Record); 824212795Sdim break; 825212795Sdim } 826212795Sdim 827212795Sdim if (E->getMethodDecl()) { 828212795Sdim Record.push_back(1); 829212795Sdim Writer.AddDeclRef(E->getMethodDecl(), Record); 830212795Sdim } else { 831212795Sdim Record.push_back(0); 832212795Sdim Writer.AddSelectorRef(E->getSelector(), Record); 833212795Sdim } 834212795Sdim 835212795Sdim Writer.AddSourceLocation(E->getLeftLoc(), Record); 836212795Sdim Writer.AddSourceLocation(E->getRightLoc(), Record); 837218893Sdim Writer.AddSourceLocation(E->getSelectorLoc(), Record); 838212795Sdim 839212795Sdim for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end(); 840212795Sdim Arg != ArgEnd; ++Arg) 841212795Sdim Writer.AddStmt(*Arg); 842212795Sdim Code = serialization::EXPR_OBJC_MESSAGE_EXPR; 843212795Sdim} 844212795Sdim 845212795Sdimvoid ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 846212795Sdim VisitStmt(S); 847212795Sdim Writer.AddStmt(S->getElement()); 848212795Sdim Writer.AddStmt(S->getCollection()); 849212795Sdim Writer.AddStmt(S->getBody()); 850212795Sdim Writer.AddSourceLocation(S->getForLoc(), Record); 851212795Sdim Writer.AddSourceLocation(S->getRParenLoc(), Record); 852212795Sdim Code = serialization::STMT_OBJC_FOR_COLLECTION; 853212795Sdim} 854212795Sdim 855212795Sdimvoid ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 856212795Sdim Writer.AddStmt(S->getCatchBody()); 857212795Sdim Writer.AddDeclRef(S->getCatchParamDecl(), Record); 858212795Sdim Writer.AddSourceLocation(S->getAtCatchLoc(), Record); 859212795Sdim Writer.AddSourceLocation(S->getRParenLoc(), Record); 860212795Sdim Code = serialization::STMT_OBJC_CATCH; 861212795Sdim} 862212795Sdim 863212795Sdimvoid ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 864212795Sdim Writer.AddStmt(S->getFinallyBody()); 865212795Sdim Writer.AddSourceLocation(S->getAtFinallyLoc(), Record); 866212795Sdim Code = serialization::STMT_OBJC_FINALLY; 867212795Sdim} 868212795Sdim 869224145Sdimvoid ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 870224145Sdim Writer.AddStmt(S->getSubStmt()); 871224145Sdim Writer.AddSourceLocation(S->getAtLoc(), Record); 872224145Sdim Code = serialization::STMT_OBJC_AUTORELEASE_POOL; 873224145Sdim} 874224145Sdim 875212795Sdimvoid ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 876212795Sdim Record.push_back(S->getNumCatchStmts()); 877212795Sdim Record.push_back(S->getFinallyStmt() != 0); 878212795Sdim Writer.AddStmt(S->getTryBody()); 879212795Sdim for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 880212795Sdim Writer.AddStmt(S->getCatchStmt(I)); 881212795Sdim if (S->getFinallyStmt()) 882212795Sdim Writer.AddStmt(S->getFinallyStmt()); 883212795Sdim Writer.AddSourceLocation(S->getAtTryLoc(), Record); 884212795Sdim Code = serialization::STMT_OBJC_AT_TRY; 885212795Sdim} 886212795Sdim 887212795Sdimvoid ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 888212795Sdim Writer.AddStmt(S->getSynchExpr()); 889212795Sdim Writer.AddStmt(S->getSynchBody()); 890212795Sdim Writer.AddSourceLocation(S->getAtSynchronizedLoc(), Record); 891212795Sdim Code = serialization::STMT_OBJC_AT_SYNCHRONIZED; 892212795Sdim} 893212795Sdim 894212795Sdimvoid ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 895212795Sdim Writer.AddStmt(S->getThrowExpr()); 896212795Sdim Writer.AddSourceLocation(S->getThrowLoc(), Record); 897212795Sdim Code = serialization::STMT_OBJC_AT_THROW; 898212795Sdim} 899212795Sdim 900212795Sdim//===----------------------------------------------------------------------===// 901212795Sdim// C++ Expressions and Statements. 902212795Sdim//===----------------------------------------------------------------------===// 903212795Sdim 904212795Sdimvoid ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) { 905212795Sdim VisitStmt(S); 906212795Sdim Writer.AddSourceLocation(S->getCatchLoc(), Record); 907212795Sdim Writer.AddDeclRef(S->getExceptionDecl(), Record); 908212795Sdim Writer.AddStmt(S->getHandlerBlock()); 909212795Sdim Code = serialization::STMT_CXX_CATCH; 910212795Sdim} 911212795Sdim 912212795Sdimvoid ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) { 913212795Sdim VisitStmt(S); 914212795Sdim Record.push_back(S->getNumHandlers()); 915212795Sdim Writer.AddSourceLocation(S->getTryLoc(), Record); 916212795Sdim Writer.AddStmt(S->getTryBlock()); 917212795Sdim for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 918212795Sdim Writer.AddStmt(S->getHandler(i)); 919212795Sdim Code = serialization::STMT_CXX_TRY; 920212795Sdim} 921212795Sdim 922221345Sdimvoid ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 923221345Sdim VisitStmt(S); 924221345Sdim Writer.AddSourceLocation(S->getForLoc(), Record); 925221345Sdim Writer.AddSourceLocation(S->getColonLoc(), Record); 926221345Sdim Writer.AddSourceLocation(S->getRParenLoc(), Record); 927221345Sdim Writer.AddStmt(S->getRangeStmt()); 928221345Sdim Writer.AddStmt(S->getBeginEndStmt()); 929221345Sdim Writer.AddStmt(S->getCond()); 930221345Sdim Writer.AddStmt(S->getInc()); 931221345Sdim Writer.AddStmt(S->getLoopVarStmt()); 932221345Sdim Writer.AddStmt(S->getBody()); 933221345Sdim Code = serialization::STMT_CXX_FOR_RANGE; 934221345Sdim} 935221345Sdim 936212795Sdimvoid ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 937212795Sdim VisitCallExpr(E); 938212795Sdim Record.push_back(E->getOperator()); 939212795Sdim Code = serialization::EXPR_CXX_OPERATOR_CALL; 940212795Sdim} 941212795Sdim 942212795Sdimvoid ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 943212795Sdim VisitCallExpr(E); 944212795Sdim Code = serialization::EXPR_CXX_MEMBER_CALL; 945212795Sdim} 946212795Sdim 947212795Sdimvoid ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) { 948212795Sdim VisitExpr(E); 949212795Sdim Record.push_back(E->getNumArgs()); 950212795Sdim for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 951212795Sdim Writer.AddStmt(E->getArg(I)); 952212795Sdim Writer.AddDeclRef(E->getConstructor(), Record); 953212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 954212795Sdim Record.push_back(E->isElidable()); 955212795Sdim Record.push_back(E->requiresZeroInitialization()); 956212795Sdim Record.push_back(E->getConstructionKind()); // FIXME: stable encoding 957218893Sdim Writer.AddSourceRange(E->getParenRange(), Record); 958212795Sdim Code = serialization::EXPR_CXX_CONSTRUCT; 959212795Sdim} 960212795Sdim 961212795Sdimvoid ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 962212795Sdim VisitCXXConstructExpr(E); 963218893Sdim Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 964212795Sdim Code = serialization::EXPR_CXX_TEMPORARY_OBJECT; 965212795Sdim} 966212795Sdim 967212795Sdimvoid ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 968212795Sdim VisitExplicitCastExpr(E); 969218893Sdim Writer.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()), 970218893Sdim Record); 971212795Sdim} 972212795Sdim 973212795Sdimvoid ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 974212795Sdim VisitCXXNamedCastExpr(E); 975212795Sdim Code = serialization::EXPR_CXX_STATIC_CAST; 976212795Sdim} 977212795Sdim 978212795Sdimvoid ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 979212795Sdim VisitCXXNamedCastExpr(E); 980212795Sdim Code = serialization::EXPR_CXX_DYNAMIC_CAST; 981212795Sdim} 982212795Sdim 983212795Sdimvoid ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 984212795Sdim VisitCXXNamedCastExpr(E); 985212795Sdim Code = serialization::EXPR_CXX_REINTERPRET_CAST; 986212795Sdim} 987212795Sdim 988212795Sdimvoid ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 989212795Sdim VisitCXXNamedCastExpr(E); 990212795Sdim Code = serialization::EXPR_CXX_CONST_CAST; 991212795Sdim} 992212795Sdim 993212795Sdimvoid ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 994212795Sdim VisitExplicitCastExpr(E); 995212795Sdim Writer.AddSourceLocation(E->getTypeBeginLoc(), Record); 996212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 997212795Sdim Code = serialization::EXPR_CXX_FUNCTIONAL_CAST; 998212795Sdim} 999212795Sdim 1000212795Sdimvoid ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1001212795Sdim VisitExpr(E); 1002212795Sdim Record.push_back(E->getValue()); 1003212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 1004212795Sdim Code = serialization::EXPR_CXX_BOOL_LITERAL; 1005212795Sdim} 1006212795Sdim 1007212795Sdimvoid ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1008212795Sdim VisitExpr(E); 1009212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 1010212795Sdim Code = serialization::EXPR_CXX_NULL_PTR_LITERAL; 1011212795Sdim} 1012212795Sdim 1013212795Sdimvoid ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1014212795Sdim VisitExpr(E); 1015212795Sdim Writer.AddSourceRange(E->getSourceRange(), Record); 1016212795Sdim if (E->isTypeOperand()) { 1017212795Sdim Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1018212795Sdim Code = serialization::EXPR_CXX_TYPEID_TYPE; 1019212795Sdim } else { 1020212795Sdim Writer.AddStmt(E->getExprOperand()); 1021212795Sdim Code = serialization::EXPR_CXX_TYPEID_EXPR; 1022212795Sdim } 1023212795Sdim} 1024212795Sdim 1025212795Sdimvoid ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) { 1026212795Sdim VisitExpr(E); 1027212795Sdim Writer.AddSourceLocation(E->getLocation(), Record); 1028212795Sdim Record.push_back(E->isImplicit()); 1029212795Sdim Code = serialization::EXPR_CXX_THIS; 1030212795Sdim} 1031212795Sdim 1032212795Sdimvoid ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) { 1033212795Sdim VisitExpr(E); 1034212795Sdim Writer.AddSourceLocation(E->getThrowLoc(), Record); 1035212795Sdim Writer.AddStmt(E->getSubExpr()); 1036224145Sdim Record.push_back(E->isThrownVariableInScope()); 1037212795Sdim Code = serialization::EXPR_CXX_THROW; 1038212795Sdim} 1039212795Sdim 1040212795Sdimvoid ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1041212795Sdim VisitExpr(E); 1042212795Sdim 1043212795Sdim bool HasOtherExprStored = E->Param.getInt(); 1044212795Sdim // Store these first, the reader reads them before creation. 1045212795Sdim Record.push_back(HasOtherExprStored); 1046212795Sdim if (HasOtherExprStored) 1047212795Sdim Writer.AddStmt(E->getExpr()); 1048212795Sdim Writer.AddDeclRef(E->getParam(), Record); 1049212795Sdim Writer.AddSourceLocation(E->getUsedLocation(), Record); 1050212795Sdim 1051212795Sdim Code = serialization::EXPR_CXX_DEFAULT_ARG; 1052212795Sdim} 1053212795Sdim 1054212795Sdimvoid ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1055212795Sdim VisitExpr(E); 1056212795Sdim Writer.AddCXXTemporary(E->getTemporary(), Record); 1057212795Sdim Writer.AddStmt(E->getSubExpr()); 1058212795Sdim Code = serialization::EXPR_CXX_BIND_TEMPORARY; 1059212795Sdim} 1060212795Sdim 1061212795Sdimvoid ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1062212795Sdim VisitExpr(E); 1063218893Sdim Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1064212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 1065212795Sdim Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT; 1066212795Sdim} 1067212795Sdim 1068212795Sdimvoid ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) { 1069212795Sdim VisitExpr(E); 1070212795Sdim Record.push_back(E->isGlobalNew()); 1071212795Sdim Record.push_back(E->hasInitializer()); 1072218893Sdim Record.push_back(E->doesUsualArrayDeleteWantSize()); 1073212795Sdim Record.push_back(E->isArray()); 1074212795Sdim Record.push_back(E->getNumPlacementArgs()); 1075212795Sdim Record.push_back(E->getNumConstructorArgs()); 1076212795Sdim Writer.AddDeclRef(E->getOperatorNew(), Record); 1077212795Sdim Writer.AddDeclRef(E->getOperatorDelete(), Record); 1078212795Sdim Writer.AddDeclRef(E->getConstructor(), Record); 1079218893Sdim Writer.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo(), Record); 1080212795Sdim Writer.AddSourceRange(E->getTypeIdParens(), Record); 1081212795Sdim Writer.AddSourceLocation(E->getStartLoc(), Record); 1082212795Sdim Writer.AddSourceLocation(E->getEndLoc(), Record); 1083218893Sdim Writer.AddSourceLocation(E->getConstructorLParen(), Record); 1084218893Sdim Writer.AddSourceLocation(E->getConstructorRParen(), Record); 1085212795Sdim for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), e = E->raw_arg_end(); 1086212795Sdim I != e; ++I) 1087212795Sdim Writer.AddStmt(*I); 1088212795Sdim 1089212795Sdim Code = serialization::EXPR_CXX_NEW; 1090212795Sdim} 1091212795Sdim 1092212795Sdimvoid ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1093212795Sdim VisitExpr(E); 1094212795Sdim Record.push_back(E->isGlobalDelete()); 1095212795Sdim Record.push_back(E->isArrayForm()); 1096218893Sdim Record.push_back(E->isArrayFormAsWritten()); 1097218893Sdim Record.push_back(E->doesUsualArrayDeleteWantSize()); 1098212795Sdim Writer.AddDeclRef(E->getOperatorDelete(), Record); 1099212795Sdim Writer.AddStmt(E->getArgument()); 1100212795Sdim Writer.AddSourceLocation(E->getSourceRange().getBegin(), Record); 1101212795Sdim 1102212795Sdim Code = serialization::EXPR_CXX_DELETE; 1103212795Sdim} 1104212795Sdim 1105212795Sdimvoid ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1106212795Sdim VisitExpr(E); 1107212795Sdim 1108212795Sdim Writer.AddStmt(E->getBase()); 1109212795Sdim Record.push_back(E->isArrow()); 1110212795Sdim Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1111219077Sdim Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1112212795Sdim Writer.AddTypeSourceInfo(E->getScopeTypeInfo(), Record); 1113212795Sdim Writer.AddSourceLocation(E->getColonColonLoc(), Record); 1114212795Sdim Writer.AddSourceLocation(E->getTildeLoc(), Record); 1115212795Sdim 1116212795Sdim // PseudoDestructorTypeStorage. 1117212795Sdim Writer.AddIdentifierRef(E->getDestroyedTypeIdentifier(), Record); 1118212795Sdim if (E->getDestroyedTypeIdentifier()) 1119212795Sdim Writer.AddSourceLocation(E->getDestroyedTypeLoc(), Record); 1120212795Sdim else 1121212795Sdim Writer.AddTypeSourceInfo(E->getDestroyedTypeInfo(), Record); 1122212795Sdim 1123212795Sdim Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR; 1124212795Sdim} 1125212795Sdim 1126218893Sdimvoid ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) { 1127212795Sdim VisitExpr(E); 1128212795Sdim Record.push_back(E->getNumTemporaries()); 1129212795Sdim for (unsigned i = 0, e = E->getNumTemporaries(); i != e; ++i) 1130212795Sdim Writer.AddCXXTemporary(E->getTemporary(i), Record); 1131212795Sdim 1132212795Sdim Writer.AddStmt(E->getSubExpr()); 1133218893Sdim Code = serialization::EXPR_EXPR_WITH_CLEANUPS; 1134212795Sdim} 1135212795Sdim 1136212795Sdimvoid 1137212795SdimASTStmtWriter::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){ 1138212795Sdim VisitExpr(E); 1139212795Sdim 1140218893Sdim // Don't emit anything here, hasExplicitTemplateArgs() must be 1141218893Sdim // emitted first. 1142212795Sdim 1143218893Sdim Record.push_back(E->hasExplicitTemplateArgs()); 1144212795Sdim if (E->hasExplicitTemplateArgs()) { 1145212795Sdim const ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 1146212795Sdim Record.push_back(Args.NumTemplateArgs); 1147212795Sdim AddExplicitTemplateArgumentList(Args); 1148212795Sdim } 1149212795Sdim 1150212795Sdim if (!E->isImplicitAccess()) 1151212795Sdim Writer.AddStmt(E->getBase()); 1152212795Sdim else 1153212795Sdim Writer.AddStmt(0); 1154212795Sdim Writer.AddTypeRef(E->getBaseType(), Record); 1155212795Sdim Record.push_back(E->isArrow()); 1156212795Sdim Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1157221345Sdim Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1158212795Sdim Writer.AddDeclRef(E->getFirstQualifierFoundInScope(), Record); 1159218893Sdim Writer.AddDeclarationNameInfo(E->MemberNameInfo, Record); 1160212795Sdim Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER; 1161212795Sdim} 1162212795Sdim 1163212795Sdimvoid 1164212795SdimASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1165212795Sdim VisitExpr(E); 1166212795Sdim 1167218893Sdim // Don't emit anything here, hasExplicitTemplateArgs() must be 1168218893Sdim // emitted first. 1169218893Sdim Record.push_back(E->hasExplicitTemplateArgs()); 1170212795Sdim if (E->hasExplicitTemplateArgs()) { 1171212795Sdim const ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 1172212795Sdim Record.push_back(Args.NumTemplateArgs); 1173212795Sdim AddExplicitTemplateArgumentList(Args); 1174212795Sdim } 1175212795Sdim 1176219077Sdim Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1177218893Sdim Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1178212795Sdim Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF; 1179212795Sdim} 1180212795Sdim 1181212795Sdimvoid 1182212795SdimASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1183212795Sdim VisitExpr(E); 1184212795Sdim Record.push_back(E->arg_size()); 1185212795Sdim for (CXXUnresolvedConstructExpr::arg_iterator 1186212795Sdim ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI) 1187212795Sdim Writer.AddStmt(*ArgI); 1188218893Sdim Writer.AddTypeSourceInfo(E->getTypeSourceInfo(), Record); 1189212795Sdim Writer.AddSourceLocation(E->getLParenLoc(), Record); 1190212795Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 1191212795Sdim Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT; 1192212795Sdim} 1193212795Sdim 1194212795Sdimvoid ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) { 1195212795Sdim VisitExpr(E); 1196212795Sdim 1197218893Sdim // Don't emit anything here, hasExplicitTemplateArgs() must be emitted first. 1198218893Sdim Record.push_back(E->hasExplicitTemplateArgs()); 1199212795Sdim if (E->hasExplicitTemplateArgs()) { 1200212795Sdim const ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 1201212795Sdim Record.push_back(Args.NumTemplateArgs); 1202212795Sdim AddExplicitTemplateArgumentList(Args); 1203212795Sdim } 1204212795Sdim 1205212795Sdim Record.push_back(E->getNumDecls()); 1206212795Sdim for (OverloadExpr::decls_iterator 1207212795Sdim OvI = E->decls_begin(), OvE = E->decls_end(); OvI != OvE; ++OvI) { 1208212795Sdim Writer.AddDeclRef(OvI.getDecl(), Record); 1209212795Sdim Record.push_back(OvI.getAccess()); 1210212795Sdim } 1211212795Sdim 1212218893Sdim Writer.AddDeclarationNameInfo(E->NameInfo, Record); 1213221345Sdim Writer.AddNestedNameSpecifierLoc(E->getQualifierLoc(), Record); 1214212795Sdim} 1215212795Sdim 1216212795Sdimvoid ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1217212795Sdim VisitOverloadExpr(E); 1218212795Sdim Record.push_back(E->isArrow()); 1219212795Sdim Record.push_back(E->hasUnresolvedUsing()); 1220212795Sdim Writer.AddStmt(!E->isImplicitAccess() ? E->getBase() : 0); 1221212795Sdim Writer.AddTypeRef(E->getBaseType(), Record); 1222212795Sdim Writer.AddSourceLocation(E->getOperatorLoc(), Record); 1223212795Sdim Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER; 1224212795Sdim} 1225212795Sdim 1226212795Sdimvoid ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1227212795Sdim VisitOverloadExpr(E); 1228212795Sdim Record.push_back(E->requiresADL()); 1229221345Sdim if (E->requiresADL()) 1230221345Sdim Record.push_back(E->isStdAssociatedNamespace()); 1231212795Sdim Record.push_back(E->isOverloaded()); 1232212795Sdim Writer.AddDeclRef(E->getNamingClass(), Record); 1233212795Sdim Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP; 1234212795Sdim} 1235212795Sdim 1236212795Sdimvoid ASTStmtWriter::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 1237212795Sdim VisitExpr(E); 1238212795Sdim Record.push_back(E->getTrait()); 1239218893Sdim Record.push_back(E->getValue()); 1240212795Sdim Writer.AddSourceRange(E->getSourceRange(), Record); 1241218893Sdim Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record); 1242212795Sdim Code = serialization::EXPR_CXX_UNARY_TYPE_TRAIT; 1243212795Sdim} 1244212795Sdim 1245218893Sdimvoid ASTStmtWriter::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 1246218893Sdim VisitExpr(E); 1247218893Sdim Record.push_back(E->getTrait()); 1248218893Sdim Record.push_back(E->getValue()); 1249218893Sdim Writer.AddSourceRange(E->getSourceRange(), Record); 1250218893Sdim Writer.AddTypeSourceInfo(E->getLhsTypeSourceInfo(), Record); 1251218893Sdim Writer.AddTypeSourceInfo(E->getRhsTypeSourceInfo(), Record); 1252218893Sdim Code = serialization::EXPR_BINARY_TYPE_TRAIT; 1253218893Sdim} 1254218893Sdim 1255221345Sdimvoid ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1256221345Sdim VisitExpr(E); 1257221345Sdim Record.push_back(E->getTrait()); 1258221345Sdim Record.push_back(E->getValue()); 1259221345Sdim Writer.AddSourceRange(E->getSourceRange(), Record); 1260221345Sdim Writer.AddTypeSourceInfo(E->getQueriedTypeSourceInfo(), Record); 1261221345Sdim Code = serialization::EXPR_ARRAY_TYPE_TRAIT; 1262221345Sdim} 1263221345Sdim 1264221345Sdimvoid ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1265221345Sdim VisitExpr(E); 1266221345Sdim Record.push_back(E->getTrait()); 1267221345Sdim Record.push_back(E->getValue()); 1268221345Sdim Writer.AddSourceRange(E->getSourceRange(), Record); 1269221345Sdim Writer.AddStmt(E->getQueriedExpression()); 1270221345Sdim Code = serialization::EXPR_CXX_EXPRESSION_TRAIT; 1271221345Sdim} 1272221345Sdim 1273218893Sdimvoid ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1274218893Sdim VisitExpr(E); 1275218893Sdim Record.push_back(E->getValue()); 1276218893Sdim Writer.AddSourceRange(E->getSourceRange(), Record); 1277218893Sdim Writer.AddStmt(E->getOperand()); 1278218893Sdim Code = serialization::EXPR_CXX_NOEXCEPT; 1279218893Sdim} 1280218893Sdim 1281218893Sdimvoid ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) { 1282218893Sdim VisitExpr(E); 1283218893Sdim Writer.AddSourceLocation(E->getEllipsisLoc(), Record); 1284218893Sdim Record.push_back(E->NumExpansions); 1285218893Sdim Writer.AddStmt(E->getPattern()); 1286218893Sdim Code = serialization::EXPR_PACK_EXPANSION; 1287218893Sdim} 1288218893Sdim 1289218893Sdimvoid ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 1290218893Sdim VisitExpr(E); 1291218893Sdim Writer.AddSourceLocation(E->OperatorLoc, Record); 1292218893Sdim Writer.AddSourceLocation(E->PackLoc, Record); 1293218893Sdim Writer.AddSourceLocation(E->RParenLoc, Record); 1294218893Sdim Record.push_back(E->Length); 1295218893Sdim Writer.AddDeclRef(E->Pack, Record); 1296218893Sdim Code = serialization::EXPR_SIZEOF_PACK; 1297218893Sdim} 1298218893Sdim 1299224145Sdimvoid ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr( 1300224145Sdim SubstNonTypeTemplateParmExpr *E) { 1301224145Sdim VisitExpr(E); 1302224145Sdim Writer.AddDeclRef(E->getParameter(), Record); 1303224145Sdim Writer.AddSourceLocation(E->getNameLoc(), Record); 1304224145Sdim Writer.AddStmt(E->getReplacement()); 1305224145Sdim Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM; 1306224145Sdim} 1307224145Sdim 1308218893Sdimvoid ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr( 1309218893Sdim SubstNonTypeTemplateParmPackExpr *E) { 1310218893Sdim VisitExpr(E); 1311224145Sdim Writer.AddDeclRef(E->getParameterPack(), Record); 1312218893Sdim Writer.AddTemplateArgument(E->getArgumentPack(), Record); 1313224145Sdim Writer.AddSourceLocation(E->getParameterPackLocation(), Record); 1314218893Sdim Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK; 1315218893Sdim} 1316218893Sdim 1317224145Sdimvoid ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 1318224145Sdim VisitExpr(E); 1319224145Sdim Writer.AddStmt(E->Temporary); 1320224145Sdim Code = serialization::EXPR_MATERIALIZE_TEMPORARY; 1321224145Sdim} 1322224145Sdim 1323218893Sdimvoid ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 1324218893Sdim VisitExpr(E); 1325218893Sdim Record.push_back(Writer.getOpaqueValueID(E)); 1326218893Sdim Writer.AddSourceLocation(E->getLocation(), Record); 1327218893Sdim Code = serialization::EXPR_OPAQUE_VALUE; 1328218893Sdim} 1329218893Sdim 1330212795Sdim//===----------------------------------------------------------------------===// 1331218893Sdim// CUDA Expressions and Statements. 1332218893Sdim//===----------------------------------------------------------------------===// 1333218893Sdim 1334218893Sdimvoid ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 1335218893Sdim VisitCallExpr(E); 1336218893Sdim Writer.AddStmt(E->getConfig()); 1337218893Sdim Code = serialization::EXPR_CUDA_KERNEL_CALL; 1338218893Sdim} 1339218893Sdim 1340218893Sdim//===----------------------------------------------------------------------===// 1341223017Sdim// OpenCL Expressions and Statements. 1342223017Sdim//===----------------------------------------------------------------------===// 1343223017Sdimvoid ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) { 1344223017Sdim VisitExpr(E); 1345224145Sdim Writer.AddSourceLocation(E->getBuiltinLoc(), Record); 1346224145Sdim Writer.AddSourceLocation(E->getRParenLoc(), Record); 1347223017Sdim Writer.AddStmt(E->getSrcExpr()); 1348223017Sdim Code = serialization::EXPR_ASTYPE; 1349223017Sdim} 1350223017Sdim 1351223017Sdim//===----------------------------------------------------------------------===// 1352224145Sdim// Microsoft Expressions and Statements. 1353224145Sdim//===----------------------------------------------------------------------===// 1354224145Sdimvoid ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 1355224145Sdim VisitExpr(E); 1356224145Sdim Writer.AddSourceRange(E->getSourceRange(), Record); 1357224145Sdim if (E->isTypeOperand()) { 1358224145Sdim Writer.AddTypeSourceInfo(E->getTypeOperandSourceInfo(), Record); 1359224145Sdim Code = serialization::EXPR_CXX_UUIDOF_TYPE; 1360224145Sdim } else { 1361224145Sdim Writer.AddStmt(E->getExprOperand()); 1362224145Sdim Code = serialization::EXPR_CXX_UUIDOF_EXPR; 1363224145Sdim } 1364224145Sdim} 1365224145Sdim 1366224145Sdimvoid ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) { 1367224145Sdim VisitStmt(S); 1368224145Sdim Writer.AddSourceLocation(S->getExceptLoc(), Record); 1369224145Sdim Writer.AddStmt(S->getFilterExpr()); 1370224145Sdim Writer.AddStmt(S->getBlock()); 1371224145Sdim Code = serialization::STMT_SEH_EXCEPT; 1372224145Sdim} 1373224145Sdim 1374224145Sdimvoid ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 1375224145Sdim VisitStmt(S); 1376224145Sdim Writer.AddSourceLocation(S->getFinallyLoc(), Record); 1377224145Sdim Writer.AddStmt(S->getBlock()); 1378224145Sdim Code = serialization::STMT_SEH_FINALLY; 1379224145Sdim} 1380224145Sdim 1381224145Sdimvoid ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) { 1382224145Sdim VisitStmt(S); 1383224145Sdim Record.push_back(S->getIsCXXTry()); 1384224145Sdim Writer.AddSourceLocation(S->getTryLoc(), Record); 1385224145Sdim Writer.AddStmt(S->getTryBlock()); 1386224145Sdim Writer.AddStmt(S->getHandler()); 1387224145Sdim Code = serialization::STMT_SEH_TRY; 1388224145Sdim} 1389224145Sdim 1390224145Sdim//===----------------------------------------------------------------------===// 1391212795Sdim// ASTWriter Implementation 1392212795Sdim//===----------------------------------------------------------------------===// 1393212795Sdim 1394212795Sdimunsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) { 1395212795Sdim assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() && 1396212795Sdim "SwitchCase recorded twice"); 1397212795Sdim unsigned NextID = SwitchCaseIDs.size(); 1398212795Sdim SwitchCaseIDs[S] = NextID; 1399212795Sdim return NextID; 1400212795Sdim} 1401212795Sdim 1402212795Sdimunsigned ASTWriter::getSwitchCaseID(SwitchCase *S) { 1403212795Sdim assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() && 1404212795Sdim "SwitchCase hasn't been seen yet"); 1405212795Sdim return SwitchCaseIDs[S]; 1406212795Sdim} 1407212795Sdim 1408218893Sdimvoid ASTWriter::ClearSwitchCaseIDs() { 1409218893Sdim SwitchCaseIDs.clear(); 1410218893Sdim} 1411212795Sdim 1412218893Sdimunsigned ASTWriter::getOpaqueValueID(OpaqueValueExpr *e) { 1413218893Sdim unsigned &entry = OpaqueValues[e]; 1414218893Sdim if (!entry) entry = OpaqueValues.size(); 1415218893Sdim return entry; 1416212795Sdim} 1417212795Sdim 1418212795Sdim/// \brief Write the given substatement or subexpression to the 1419212795Sdim/// bitstream. 1420212795Sdimvoid ASTWriter::WriteSubStmt(Stmt *S) { 1421212795Sdim RecordData Record; 1422212795Sdim ASTStmtWriter Writer(*this, Record); 1423212795Sdim ++NumStatements; 1424212795Sdim 1425212795Sdim if (!S) { 1426212795Sdim Stream.EmitRecord(serialization::STMT_NULL_PTR, Record); 1427212795Sdim return; 1428212795Sdim } 1429212795Sdim 1430212795Sdim // Redirect ASTWriter::AddStmt to collect sub stmts. 1431212795Sdim llvm::SmallVector<Stmt *, 16> SubStmts; 1432212795Sdim CollectedStmts = &SubStmts; 1433212795Sdim 1434212795Sdim Writer.Code = serialization::STMT_NULL_PTR; 1435223017Sdim Writer.AbbrevToUse = 0; 1436212795Sdim Writer.Visit(S); 1437212795Sdim 1438212795Sdim#ifndef NDEBUG 1439212795Sdim if (Writer.Code == serialization::STMT_NULL_PTR) { 1440212795Sdim SourceManager &SrcMgr 1441212795Sdim = DeclIDs.begin()->first->getASTContext().getSourceManager(); 1442212795Sdim S->dump(SrcMgr); 1443212795Sdim assert(0 && "Unhandled sub statement writing AST file"); 1444212795Sdim } 1445212795Sdim#endif 1446212795Sdim 1447212795Sdim // Revert ASTWriter::AddStmt. 1448212795Sdim CollectedStmts = &StmtsToEmit; 1449212795Sdim 1450212795Sdim // Write the sub stmts in reverse order, last to first. When reading them back 1451212795Sdim // we will read them in correct order by "pop"ing them from the Stmts stack. 1452212795Sdim // This simplifies reading and allows to store a variable number of sub stmts 1453212795Sdim // without knowing it in advance. 1454212795Sdim while (!SubStmts.empty()) 1455212795Sdim WriteSubStmt(SubStmts.pop_back_val()); 1456212795Sdim 1457223017Sdim Stream.EmitRecord(Writer.Code, Record, Writer.AbbrevToUse); 1458212795Sdim} 1459212795Sdim 1460212795Sdim/// \brief Flush all of the statements that have been added to the 1461212795Sdim/// queue via AddStmt(). 1462212795Sdimvoid ASTWriter::FlushStmts() { 1463212795Sdim RecordData Record; 1464212795Sdim 1465212795Sdim for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) { 1466212795Sdim WriteSubStmt(StmtsToEmit[I]); 1467212795Sdim 1468212795Sdim assert(N == StmtsToEmit.size() && 1469221345Sdim "Substatement written via AddStmt rather than WriteSubStmt!"); 1470212795Sdim 1471212795Sdim // Note that we are at the end of a full expression. Any 1472212795Sdim // expression records that follow this one are part of a different 1473212795Sdim // expression. 1474212795Sdim Stream.EmitRecord(serialization::STMT_STOP, Record); 1475212795Sdim } 1476212795Sdim 1477212795Sdim StmtsToEmit.clear(); 1478212795Sdim} 1479