Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 2368 deletions

diff --git a/gnu/llvm/tools/clang/lib/Serialization/ASTWriterStmt.cpp b/gnu/llvm/tools/clang/lib/Serialization/ASTWriterStmt.cpp
deleted file mode 100644
index 6f8b86edcdf..00000000000
--- a/gnu/llvm/tools/clang/lib/Serialization/ASTWriterStmt.cpp
+++ /dev/null
@@ -1,2368 +0,0 @@
-//===--- ASTWriterStmt.cpp - Statement and Expression Serialization -------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// Implements serialization for Statements and Expressions.
-///
-//===----------------------------------------------------------------------===//
-
-#include "clang/Serialization/ASTWriter.h"
-#include "clang/AST/ASTContext.h"
-#include "clang/AST/DeclCXX.h"
-#include "clang/AST/DeclObjC.h"
-#include "clang/AST/DeclTemplate.h"
-#include "clang/AST/StmtVisitor.h"
-#include "clang/Lex/Token.h"
-#include "llvm/Bitcode/BitstreamWriter.h"
-using namespace clang;
-
-//===----------------------------------------------------------------------===//
-// Statement/expression serialization
-//===----------------------------------------------------------------------===//
-
-namespace clang {
-
-  class ASTStmtWriter : public StmtVisitor<ASTStmtWriter, void> {
-    ASTWriter &Writer;
-    ASTRecordWriter Record;
-
-    serialization::StmtCode Code;
-    unsigned AbbrevToUse;
-
-  public:
-    ASTStmtWriter(ASTWriter &Writer, ASTWriter::RecordData &Record)
-        : Writer(Writer), Record(Writer, Record),
-          Code(serialization::STMT_NULL_PTR), AbbrevToUse(0) {}
-
-    ASTStmtWriter(const ASTStmtWriter&) = delete;
-
-    uint64_t Emit() {
-      assert(Code != serialization::STMT_NULL_PTR &&
-             "unhandled sub-statement writing AST file");
-      return Record.EmitStmt(Code, AbbrevToUse);
-    }
-
-    void AddTemplateKWAndArgsInfo(const ASTTemplateKWAndArgsInfo &ArgInfo,
-                                  const TemplateArgumentLoc *Args);
-
-    void VisitStmt(Stmt *S);
-#define STMT(Type, Base) \
-    void Visit##Type(Type *);
-#include "clang/AST/StmtNodes.inc"
-  };
-}
-
-void ASTStmtWriter::AddTemplateKWAndArgsInfo(
-    const ASTTemplateKWAndArgsInfo &ArgInfo, const TemplateArgumentLoc *Args) {
-  Record.AddSourceLocation(ArgInfo.TemplateKWLoc);
-  Record.AddSourceLocation(ArgInfo.LAngleLoc);
-  Record.AddSourceLocation(ArgInfo.RAngleLoc);
-  for (unsigned i = 0; i != ArgInfo.NumTemplateArgs; ++i)
-    Record.AddTemplateArgumentLoc(Args[i]);
-}
-
-void ASTStmtWriter::VisitStmt(Stmt *S) {
-}
-
-void ASTStmtWriter::VisitNullStmt(NullStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getSemiLoc());
-  Record.push_back(S->NullStmtBits.HasLeadingEmptyMacro);
-  Code = serialization::STMT_NULL;
-}
-
-void ASTStmtWriter::VisitCompoundStmt(CompoundStmt *S) {
-  VisitStmt(S);
-  Record.push_back(S->size());
-  for (auto *CS : S->body())
-    Record.AddStmt(CS);
-  Record.AddSourceLocation(S->getLBracLoc());
-  Record.AddSourceLocation(S->getRBracLoc());
-  Code = serialization::STMT_COMPOUND;
-}
-
-void ASTStmtWriter::VisitSwitchCase(SwitchCase *S) {
-  VisitStmt(S);
-  Record.push_back(Writer.getSwitchCaseID(S));
-  Record.AddSourceLocation(S->getKeywordLoc());
-  Record.AddSourceLocation(S->getColonLoc());
-}
-
-void ASTStmtWriter::VisitCaseStmt(CaseStmt *S) {
-  VisitSwitchCase(S);
-  Record.push_back(S->caseStmtIsGNURange());
-  Record.AddStmt(S->getLHS());
-  Record.AddStmt(S->getSubStmt());
-  if (S->caseStmtIsGNURange()) {
-    Record.AddStmt(S->getRHS());
-    Record.AddSourceLocation(S->getEllipsisLoc());
-  }
-  Code = serialization::STMT_CASE;
-}
-
-void ASTStmtWriter::VisitDefaultStmt(DefaultStmt *S) {
-  VisitSwitchCase(S);
-  Record.AddStmt(S->getSubStmt());
-  Code = serialization::STMT_DEFAULT;
-}
-
-void ASTStmtWriter::VisitLabelStmt(LabelStmt *S) {
-  VisitStmt(S);
-  Record.AddDeclRef(S->getDecl());
-  Record.AddStmt(S->getSubStmt());
-  Record.AddSourceLocation(S->getIdentLoc());
-  Code = serialization::STMT_LABEL;
-}
-
-void ASTStmtWriter::VisitAttributedStmt(AttributedStmt *S) {
-  VisitStmt(S);
-  Record.push_back(S->getAttrs().size());
-  Record.AddAttributes(S->getAttrs());
-  Record.AddStmt(S->getSubStmt());
-  Record.AddSourceLocation(S->getAttrLoc());
-  Code = serialization::STMT_ATTRIBUTED;
-}
-
-void ASTStmtWriter::VisitIfStmt(IfStmt *S) {
-  VisitStmt(S);
-
-  bool HasElse = S->getElse() != nullptr;
-  bool HasVar = S->getConditionVariableDeclStmt() != nullptr;
-  bool HasInit = S->getInit() != nullptr;
-
-  Record.push_back(S->isConstexpr());
-  Record.push_back(HasElse);
-  Record.push_back(HasVar);
-  Record.push_back(HasInit);
-
-  Record.AddStmt(S->getCond());
-  Record.AddStmt(S->getThen());
-  if (HasElse)
-    Record.AddStmt(S->getElse());
-  if (HasVar)
-    Record.AddDeclRef(S->getConditionVariable());
-  if (HasInit)
-    Record.AddStmt(S->getInit());
-
-  Record.AddSourceLocation(S->getIfLoc());
-  if (HasElse)
-    Record.AddSourceLocation(S->getElseLoc());
-
-  Code = serialization::STMT_IF;
-}
-
-void ASTStmtWriter::VisitSwitchStmt(SwitchStmt *S) {
-  VisitStmt(S);
-
-  bool HasInit = S->getInit() != nullptr;
-  bool HasVar = S->getConditionVariableDeclStmt() != nullptr;
-  Record.push_back(HasInit);
-  Record.push_back(HasVar);
-  Record.push_back(S->isAllEnumCasesCovered());
-
-  Record.AddStmt(S->getCond());
-  Record.AddStmt(S->getBody());
-  if (HasInit)
-    Record.AddStmt(S->getInit());
-  if (HasVar)
-    Record.AddDeclRef(S->getConditionVariable());
-
-  Record.AddSourceLocation(S->getSwitchLoc());
-
-  for (SwitchCase *SC = S->getSwitchCaseList(); SC;
-       SC = SC->getNextSwitchCase())
-    Record.push_back(Writer.RecordSwitchCaseID(SC));
-  Code = serialization::STMT_SWITCH;
-}
-
-void ASTStmtWriter::VisitWhileStmt(WhileStmt *S) {
-  VisitStmt(S);
-
-  bool HasVar = S->getConditionVariableDeclStmt() != nullptr;
-  Record.push_back(HasVar);
-
-  Record.AddStmt(S->getCond());
-  Record.AddStmt(S->getBody());
-  if (HasVar)
-    Record.AddDeclRef(S->getConditionVariable());
-
-  Record.AddSourceLocation(S->getWhileLoc());
-  Code = serialization::STMT_WHILE;
-}
-
-void ASTStmtWriter::VisitDoStmt(DoStmt *S) {
-  VisitStmt(S);
-  Record.AddStmt(S->getCond());
-  Record.AddStmt(S->getBody());
-  Record.AddSourceLocation(S->getDoLoc());
-  Record.AddSourceLocation(S->getWhileLoc());
-  Record.AddSourceLocation(S->getRParenLoc());
-  Code = serialization::STMT_DO;
-}
-
-void ASTStmtWriter::VisitForStmt(ForStmt *S) {
-  VisitStmt(S);
-  Record.AddStmt(S->getInit());
-  Record.AddStmt(S->getCond());
-  Record.AddDeclRef(S->getConditionVariable());
-  Record.AddStmt(S->getInc());
-  Record.AddStmt(S->getBody());
-  Record.AddSourceLocation(S->getForLoc());
-  Record.AddSourceLocation(S->getLParenLoc());
-  Record.AddSourceLocation(S->getRParenLoc());
-  Code = serialization::STMT_FOR;
-}
-
-void ASTStmtWriter::VisitGotoStmt(GotoStmt *S) {
-  VisitStmt(S);
-  Record.AddDeclRef(S->getLabel());
-  Record.AddSourceLocation(S->getGotoLoc());
-  Record.AddSourceLocation(S->getLabelLoc());
-  Code = serialization::STMT_GOTO;
-}
-
-void ASTStmtWriter::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getGotoLoc());
-  Record.AddSourceLocation(S->getStarLoc());
-  Record.AddStmt(S->getTarget());
-  Code = serialization::STMT_INDIRECT_GOTO;
-}
-
-void ASTStmtWriter::VisitContinueStmt(ContinueStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getContinueLoc());
-  Code = serialization::STMT_CONTINUE;
-}
-
-void ASTStmtWriter::VisitBreakStmt(BreakStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getBreakLoc());
-  Code = serialization::STMT_BREAK;
-}
-
-void ASTStmtWriter::VisitReturnStmt(ReturnStmt *S) {
-  VisitStmt(S);
-
-  bool HasNRVOCandidate = S->getNRVOCandidate() != nullptr;
-  Record.push_back(HasNRVOCandidate);
-
-  Record.AddStmt(S->getRetValue());
-  if (HasNRVOCandidate)
-    Record.AddDeclRef(S->getNRVOCandidate());
-
-  Record.AddSourceLocation(S->getReturnLoc());
-  Code = serialization::STMT_RETURN;
-}
-
-void ASTStmtWriter::VisitDeclStmt(DeclStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getBeginLoc());
-  Record.AddSourceLocation(S->getEndLoc());
-  DeclGroupRef DG = S->getDeclGroup();
-  for (DeclGroupRef::iterator D = DG.begin(), DEnd = DG.end(); D != DEnd; ++D)
-    Record.AddDeclRef(*D);
-  Code = serialization::STMT_DECL;
-}
-
-void ASTStmtWriter::VisitAsmStmt(AsmStmt *S) {
-  VisitStmt(S);
-  Record.push_back(S->getNumOutputs());
-  Record.push_back(S->getNumInputs());
-  Record.push_back(S->getNumClobbers());
-  Record.AddSourceLocation(S->getAsmLoc());
-  Record.push_back(S->isVolatile());
-  Record.push_back(S->isSimple());
-}
-
-void ASTStmtWriter::VisitGCCAsmStmt(GCCAsmStmt *S) {
-  VisitAsmStmt(S);
-  Record.AddSourceLocation(S->getRParenLoc());
-  Record.AddStmt(S->getAsmString());
-
-  // Outputs
-  for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
-    Record.AddIdentifierRef(S->getOutputIdentifier(I));
-    Record.AddStmt(S->getOutputConstraintLiteral(I));
-    Record.AddStmt(S->getOutputExpr(I));
-  }
-
-  // Inputs
-  for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
-    Record.AddIdentifierRef(S->getInputIdentifier(I));
-    Record.AddStmt(S->getInputConstraintLiteral(I));
-    Record.AddStmt(S->getInputExpr(I));
-  }
-
-  // Clobbers
-  for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I)
-    Record.AddStmt(S->getClobberStringLiteral(I));
-
-  Code = serialization::STMT_GCCASM;
-}
-
-void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *S) {
-  VisitAsmStmt(S);
-  Record.AddSourceLocation(S->getLBraceLoc());
-  Record.AddSourceLocation(S->getEndLoc());
-  Record.push_back(S->getNumAsmToks());
-  Record.AddString(S->getAsmString());
-
-  // Tokens
-  for (unsigned I = 0, N = S->getNumAsmToks(); I != N; ++I) {
-    // FIXME: Move this to ASTRecordWriter?
-    Writer.AddToken(S->getAsmToks()[I], Record.getRecordData());
-  }
-
-  // Clobbers
-  for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) {
-    Record.AddString(S->getClobber(I));
-  }
-
-  // Outputs
-  for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
-    Record.AddStmt(S->getOutputExpr(I));
-    Record.AddString(S->getOutputConstraint(I));
-  }
-
-  // Inputs
-  for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
-    Record.AddStmt(S->getInputExpr(I));
-    Record.AddString(S->getInputConstraint(I));
-  }
-
-  Code = serialization::STMT_MSASM;
-}
-
-void ASTStmtWriter::VisitCoroutineBodyStmt(CoroutineBodyStmt *CoroStmt) {
-  VisitStmt(CoroStmt);
-  Record.push_back(CoroStmt->getParamMoves().size());
-  for (Stmt *S : CoroStmt->children())
-    Record.AddStmt(S);
-  Code = serialization::STMT_COROUTINE_BODY;
-}
-
-void ASTStmtWriter::VisitCoreturnStmt(CoreturnStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getKeywordLoc());
-  Record.AddStmt(S->getOperand());
-  Record.AddStmt(S->getPromiseCall());
-  Record.push_back(S->isImplicit());
-  Code = serialization::STMT_CORETURN;
-}
-
-void ASTStmtWriter::VisitCoroutineSuspendExpr(CoroutineSuspendExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getKeywordLoc());
-  for (Stmt *S : E->children())
-    Record.AddStmt(S);
-  Record.AddStmt(E->getOpaqueValue());
-}
-
-void ASTStmtWriter::VisitCoawaitExpr(CoawaitExpr *E) {
-  VisitCoroutineSuspendExpr(E);
-  Record.push_back(E->isImplicit());
-  Code = serialization::EXPR_COAWAIT;
-}
-
-void ASTStmtWriter::VisitCoyieldExpr(CoyieldExpr *E) {
-  VisitCoroutineSuspendExpr(E);
-  Code = serialization::EXPR_COYIELD;
-}
-
-void ASTStmtWriter::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getKeywordLoc());
-  for (Stmt *S : E->children())
-    Record.AddStmt(S);
-  Code = serialization::EXPR_DEPENDENT_COAWAIT;
-}
-
-void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) {
-  VisitStmt(S);
-  // NumCaptures
-  Record.push_back(std::distance(S->capture_begin(), S->capture_end()));
-
-  // CapturedDecl and captured region kind
-  Record.AddDeclRef(S->getCapturedDecl());
-  Record.push_back(S->getCapturedRegionKind());
-
-  Record.AddDeclRef(S->getCapturedRecordDecl());
-
-  // Capture inits
-  for (auto *I : S->capture_inits())
-    Record.AddStmt(I);
-
-  // Body
-  Record.AddStmt(S->getCapturedStmt());
-
-  // Captures
-  for (const auto &I : S->captures()) {
-    if (I.capturesThis() || I.capturesVariableArrayType())
-      Record.AddDeclRef(nullptr);
-    else
-      Record.AddDeclRef(I.getCapturedVar());
-    Record.push_back(I.getCaptureKind());
-    Record.AddSourceLocation(I.getLocation());
-  }
-
-  Code = serialization::STMT_CAPTURED;
-}
-
-void ASTStmtWriter::VisitExpr(Expr *E) {
-  VisitStmt(E);
-  Record.AddTypeRef(E->getType());
-  Record.push_back(E->isTypeDependent());
-  Record.push_back(E->isValueDependent());
-  Record.push_back(E->isInstantiationDependent());
-  Record.push_back(E->containsUnexpandedParameterPack());
-  Record.push_back(E->getValueKind());
-  Record.push_back(E->getObjectKind());
-}
-
-void ASTStmtWriter::VisitConstantExpr(ConstantExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubExpr());
-  Code = serialization::EXPR_CONSTANT;
-}
-
-void ASTStmtWriter::VisitPredefinedExpr(PredefinedExpr *E) {
-  VisitExpr(E);
-
-  bool HasFunctionName = E->getFunctionName() != nullptr;
-  Record.push_back(HasFunctionName);
-  Record.push_back(E->getIdentKind()); // FIXME: stable encoding
-  Record.AddSourceLocation(E->getLocation());
-  if (HasFunctionName)
-    Record.AddStmt(E->getFunctionName());
-  Code = serialization::EXPR_PREDEFINED;
-}
-
-void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) {
-  VisitExpr(E);
-
-  Record.push_back(E->hasQualifier());
-  Record.push_back(E->getDecl() != E->getFoundDecl());
-  Record.push_back(E->hasTemplateKWAndArgsInfo());
-  Record.push_back(E->hadMultipleCandidates());
-  Record.push_back(E->refersToEnclosingVariableOrCapture());
-
-  if (E->hasTemplateKWAndArgsInfo()) {
-    unsigned NumTemplateArgs = E->getNumTemplateArgs();
-    Record.push_back(NumTemplateArgs);
-  }
-
-  DeclarationName::NameKind nk = (E->getDecl()->getDeclName().getNameKind());
-
-  if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) &&
-      (E->getDecl() == E->getFoundDecl()) &&
-      nk == DeclarationName::Identifier) {
-    AbbrevToUse = Writer.getDeclRefExprAbbrev();
-  }
-
-  if (E->hasQualifier())
-    Record.AddNestedNameSpecifierLoc(E->getQualifierLoc());
-
-  if (E->getDecl() != E->getFoundDecl())
-    Record.AddDeclRef(E->getFoundDecl());
-
-  if (E->hasTemplateKWAndArgsInfo())
-    AddTemplateKWAndArgsInfo(*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(),
-                             E->getTrailingObjects<TemplateArgumentLoc>());
-
-  Record.AddDeclRef(E->getDecl());
-  Record.AddSourceLocation(E->getLocation());
-  Record.AddDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName());
-  Code = serialization::EXPR_DECL_REF;
-}
-
-void ASTStmtWriter::VisitIntegerLiteral(IntegerLiteral *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getLocation());
-  Record.AddAPInt(E->getValue());
-
-  if (E->getValue().getBitWidth() == 32) {
-    AbbrevToUse = Writer.getIntegerLiteralAbbrev();
-  }
-
-  Code = serialization::EXPR_INTEGER_LITERAL;
-}
-
-void ASTStmtWriter::VisitFixedPointLiteral(FixedPointLiteral *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getLocation());
-  Record.AddAPInt(E->getValue());
-  Code = serialization::EXPR_INTEGER_LITERAL;
-}
-
-void ASTStmtWriter::VisitFloatingLiteral(FloatingLiteral *E) {
-  VisitExpr(E);
-  Record.push_back(E->getRawSemantics());
-  Record.push_back(E->isExact());
-  Record.AddAPFloat(E->getValue());
-  Record.AddSourceLocation(E->getLocation());
-  Code = serialization::EXPR_FLOATING_LITERAL;
-}
-
-void ASTStmtWriter::VisitImaginaryLiteral(ImaginaryLiteral *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubExpr());
-  Code = serialization::EXPR_IMAGINARY_LITERAL;
-}
-
-void ASTStmtWriter::VisitStringLiteral(StringLiteral *E) {
-  VisitExpr(E);
-
-  // Store the various bits of data of StringLiteral.
-  Record.push_back(E->getNumConcatenated());
-  Record.push_back(E->getLength());
-  Record.push_back(E->getCharByteWidth());
-  Record.push_back(E->getKind());
-  Record.push_back(E->isPascal());
-
-  // Store the trailing array of SourceLocation.
-  for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I)
-    Record.AddSourceLocation(E->getStrTokenLoc(I));
-
-  // Store the trailing array of char holding the string data.
-  StringRef StrData = E->getBytes();
-  for (unsigned I = 0, N = E->getByteLength(); I != N; ++I)
-    Record.push_back(StrData[I]);
-
-  Code = serialization::EXPR_STRING_LITERAL;
-}
-
-void ASTStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) {
-  VisitExpr(E);
-  Record.push_back(E->getValue());
-  Record.AddSourceLocation(E->getLocation());
-  Record.push_back(E->getKind());
-
-  AbbrevToUse = Writer.getCharacterLiteralAbbrev();
-
-  Code = serialization::EXPR_CHARACTER_LITERAL;
-}
-
-void ASTStmtWriter::VisitParenExpr(ParenExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getLParen());
-  Record.AddSourceLocation(E->getRParen());
-  Record.AddStmt(E->getSubExpr());
-  Code = serialization::EXPR_PAREN;
-}
-
-void ASTStmtWriter::VisitParenListExpr(ParenListExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumExprs());
-  for (auto *SubStmt : E->exprs())
-    Record.AddStmt(SubStmt);
-  Record.AddSourceLocation(E->getLParenLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_PAREN_LIST;
-}
-
-void ASTStmtWriter::VisitUnaryOperator(UnaryOperator *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubExpr());
-  Record.push_back(E->getOpcode()); // FIXME: stable encoding
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Record.push_back(E->canOverflow());
-  Code = serialization::EXPR_UNARY_OPERATOR;
-}
-
-void ASTStmtWriter::VisitOffsetOfExpr(OffsetOfExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumComponents());
-  Record.push_back(E->getNumExpressions());
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Record.AddTypeSourceInfo(E->getTypeSourceInfo());
-  for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) {
-    const OffsetOfNode &ON = E->getComponent(I);
-    Record.push_back(ON.getKind()); // FIXME: Stable encoding
-    Record.AddSourceLocation(ON.getSourceRange().getBegin());
-    Record.AddSourceLocation(ON.getSourceRange().getEnd());
-    switch (ON.getKind()) {
-    case OffsetOfNode::Array:
-      Record.push_back(ON.getArrayExprIndex());
-      break;
-
-    case OffsetOfNode::Field:
-      Record.AddDeclRef(ON.getField());
-      break;
-
-    case OffsetOfNode::Identifier:
-      Record.AddIdentifierRef(ON.getFieldName());
-      break;
-
-    case OffsetOfNode::Base:
-      Record.AddCXXBaseSpecifier(*ON.getBase());
-      break;
-    }
-  }
-  for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I)
-    Record.AddStmt(E->getIndexExpr(I));
-  Code = serialization::EXPR_OFFSETOF;
-}
-
-void ASTStmtWriter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getKind());
-  if (E->isArgumentType())
-    Record.AddTypeSourceInfo(E->getArgumentTypeInfo());
-  else {
-    Record.push_back(0);
-    Record.AddStmt(E->getArgumentExpr());
-  }
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_SIZEOF_ALIGN_OF;
-}
-
-void ASTStmtWriter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getLHS());
-  Record.AddStmt(E->getRHS());
-  Record.AddSourceLocation(E->getRBracketLoc());
-  Code = serialization::EXPR_ARRAY_SUBSCRIPT;
-}
-
-void ASTStmtWriter::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getBase());
-  Record.AddStmt(E->getLowerBound());
-  Record.AddStmt(E->getLength());
-  Record.AddSourceLocation(E->getColonLoc());
-  Record.AddSourceLocation(E->getRBracketLoc());
-  Code = serialization::EXPR_OMP_ARRAY_SECTION;
-}
-
-void ASTStmtWriter::VisitCallExpr(CallExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumArgs());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Record.AddStmt(E->getCallee());
-  for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
-       Arg != ArgEnd; ++Arg)
-    Record.AddStmt(*Arg);
-  Record.push_back(static_cast<unsigned>(E->getADLCallKind()));
-  Code = serialization::EXPR_CALL;
-}
-
-void ASTStmtWriter::VisitMemberExpr(MemberExpr *E) {
-  // Don't call VisitExpr, we'll write everything here.
-
-  Record.push_back(E->hasQualifier());
-  if (E->hasQualifier())
-    Record.AddNestedNameSpecifierLoc(E->getQualifierLoc());
-
-  Record.push_back(E->hasTemplateKWAndArgsInfo());
-  if (E->hasTemplateKWAndArgsInfo()) {
-    Record.AddSourceLocation(E->getTemplateKeywordLoc());
-    unsigned NumTemplateArgs = E->getNumTemplateArgs();
-    Record.push_back(NumTemplateArgs);
-    Record.AddSourceLocation(E->getLAngleLoc());
-    Record.AddSourceLocation(E->getRAngleLoc());
-    for (unsigned i=0; i != NumTemplateArgs; ++i)
-      Record.AddTemplateArgumentLoc(E->getTemplateArgs()[i]);
-  }
-
-  Record.push_back(E->hadMultipleCandidates());
-
-  DeclAccessPair FoundDecl = E->getFoundDecl();
-  Record.AddDeclRef(FoundDecl.getDecl());
-  Record.push_back(FoundDecl.getAccess());
-
-  Record.AddTypeRef(E->getType());
-  Record.push_back(E->getValueKind());
-  Record.push_back(E->getObjectKind());
-  Record.AddStmt(E->getBase());
-  Record.AddDeclRef(E->getMemberDecl());
-  Record.AddSourceLocation(E->getMemberLoc());
-  Record.push_back(E->isArrow());
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Record.AddDeclarationNameLoc(E->MemberDNLoc,
-                               E->getMemberDecl()->getDeclName());
-  Code = serialization::EXPR_MEMBER;
-}
-
-void ASTStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getBase());
-  Record.AddSourceLocation(E->getIsaMemberLoc());
-  Record.AddSourceLocation(E->getOpLoc());
-  Record.push_back(E->isArrow());
-  Code = serialization::EXPR_OBJC_ISA;
-}
-
-void ASTStmtWriter::
-VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubExpr());
-  Record.push_back(E->shouldCopy());
-  Code = serialization::EXPR_OBJC_INDIRECT_COPY_RESTORE;
-}
-
-void ASTStmtWriter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
-  VisitExplicitCastExpr(E);
-  Record.AddSourceLocation(E->getLParenLoc());
-  Record.AddSourceLocation(E->getBridgeKeywordLoc());
-  Record.push_back(E->getBridgeKind()); // FIXME: Stable encoding
-  Code = serialization::EXPR_OBJC_BRIDGED_CAST;
-}
-
-void ASTStmtWriter::VisitCastExpr(CastExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->path_size());
-  Record.AddStmt(E->getSubExpr());
-  Record.push_back(E->getCastKind()); // FIXME: stable encoding
-
-  for (CastExpr::path_iterator
-         PI = E->path_begin(), PE = E->path_end(); PI != PE; ++PI)
-    Record.AddCXXBaseSpecifier(**PI);
-}
-
-void ASTStmtWriter::VisitBinaryOperator(BinaryOperator *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getLHS());
-  Record.AddStmt(E->getRHS());
-  Record.push_back(E->getOpcode()); // FIXME: stable encoding
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Record.push_back(E->getFPFeatures().getInt());
-  Code = serialization::EXPR_BINARY_OPERATOR;
-}
-
-void ASTStmtWriter::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
-  VisitBinaryOperator(E);
-  Record.AddTypeRef(E->getComputationLHSType());
-  Record.AddTypeRef(E->getComputationResultType());
-  Code = serialization::EXPR_COMPOUND_ASSIGN_OPERATOR;
-}
-
-void ASTStmtWriter::VisitConditionalOperator(ConditionalOperator *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getCond());
-  Record.AddStmt(E->getLHS());
-  Record.AddStmt(E->getRHS());
-  Record.AddSourceLocation(E->getQuestionLoc());
-  Record.AddSourceLocation(E->getColonLoc());
-  Code = serialization::EXPR_CONDITIONAL_OPERATOR;
-}
-
-void
-ASTStmtWriter::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getOpaqueValue());
-  Record.AddStmt(E->getCommon());
-  Record.AddStmt(E->getCond());
-  Record.AddStmt(E->getTrueExpr());
-  Record.AddStmt(E->getFalseExpr());
-  Record.AddSourceLocation(E->getQuestionLoc());
-  Record.AddSourceLocation(E->getColonLoc());
-  Code = serialization::EXPR_BINARY_CONDITIONAL_OPERATOR;
-}
-
-void ASTStmtWriter::VisitImplicitCastExpr(ImplicitCastExpr *E) {
-  VisitCastExpr(E);
-  Record.push_back(E->isPartOfExplicitCast());
-
-  if (E->path_size() == 0)
-    AbbrevToUse = Writer.getExprImplicitCastAbbrev();
-
-  Code = serialization::EXPR_IMPLICIT_CAST;
-}
-
-void ASTStmtWriter::VisitExplicitCastExpr(ExplicitCastExpr *E) {
-  VisitCastExpr(E);
-  Record.AddTypeSourceInfo(E->getTypeInfoAsWritten());
-}
-
-void ASTStmtWriter::VisitCStyleCastExpr(CStyleCastExpr *E) {
-  VisitExplicitCastExpr(E);
-  Record.AddSourceLocation(E->getLParenLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_CSTYLE_CAST;
-}
-
-void ASTStmtWriter::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getLParenLoc());
-  Record.AddTypeSourceInfo(E->getTypeSourceInfo());
-  Record.AddStmt(E->getInitializer());
-  Record.push_back(E->isFileScope());
-  Code = serialization::EXPR_COMPOUND_LITERAL;
-}
-
-void ASTStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getBase());
-  Record.AddIdentifierRef(&E->getAccessor());
-  Record.AddSourceLocation(E->getAccessorLoc());
-  Code = serialization::EXPR_EXT_VECTOR_ELEMENT;
-}
-
-void ASTStmtWriter::VisitInitListExpr(InitListExpr *E) {
-  VisitExpr(E);
-  // NOTE: only add the (possibly null) syntactic form.
-  // No need to serialize the isSemanticForm flag and the semantic form.
-  Record.AddStmt(E->getSyntacticForm());
-  Record.AddSourceLocation(E->getLBraceLoc());
-  Record.AddSourceLocation(E->getRBraceLoc());
-  bool isArrayFiller = E->ArrayFillerOrUnionFieldInit.is<Expr*>();
-  Record.push_back(isArrayFiller);
-  if (isArrayFiller)
-    Record.AddStmt(E->getArrayFiller());
-  else
-    Record.AddDeclRef(E->getInitializedFieldInUnion());
-  Record.push_back(E->hadArrayRangeDesignator());
-  Record.push_back(E->getNumInits());
-  if (isArrayFiller) {
-    // ArrayFiller may have filled "holes" due to designated initializer.
-    // Replace them by 0 to indicate that the filler goes in that place.
-    Expr *filler = E->getArrayFiller();
-    for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
-      Record.AddStmt(E->getInit(I) != filler ? E->getInit(I) : nullptr);
-  } else {
-    for (unsigned I = 0, N = E->getNumInits(); I != N; ++I)
-      Record.AddStmt(E->getInit(I));
-  }
-  Code = serialization::EXPR_INIT_LIST;
-}
-
-void ASTStmtWriter::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumSubExprs());
-  for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
-    Record.AddStmt(E->getSubExpr(I));
-  Record.AddSourceLocation(E->getEqualOrColonLoc());
-  Record.push_back(E->usesGNUSyntax());
-  for (const DesignatedInitExpr::Designator &D : E->designators()) {
-    if (D.isFieldDesignator()) {
-      if (FieldDecl *Field = D.getField()) {
-        Record.push_back(serialization::DESIG_FIELD_DECL);
-        Record.AddDeclRef(Field);
-      } else {
-        Record.push_back(serialization::DESIG_FIELD_NAME);
-        Record.AddIdentifierRef(D.getFieldName());
-      }
-      Record.AddSourceLocation(D.getDotLoc());
-      Record.AddSourceLocation(D.getFieldLoc());
-    } else if (D.isArrayDesignator()) {
-      Record.push_back(serialization::DESIG_ARRAY);
-      Record.push_back(D.getFirstExprIndex());
-      Record.AddSourceLocation(D.getLBracketLoc());
-      Record.AddSourceLocation(D.getRBracketLoc());
-    } else {
-      assert(D.isArrayRangeDesignator() && "Unknown designator");
-      Record.push_back(serialization::DESIG_ARRAY_RANGE);
-      Record.push_back(D.getFirstExprIndex());
-      Record.AddSourceLocation(D.getLBracketLoc());
-      Record.AddSourceLocation(D.getEllipsisLoc());
-      Record.AddSourceLocation(D.getRBracketLoc());
-    }
-  }
-  Code = serialization::EXPR_DESIGNATED_INIT;
-}
-
-void ASTStmtWriter::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getBase());
-  Record.AddStmt(E->getUpdater());
-  Code = serialization::EXPR_DESIGNATED_INIT_UPDATE;
-}
-
-void ASTStmtWriter::VisitNoInitExpr(NoInitExpr *E) {
-  VisitExpr(E);
-  Code = serialization::EXPR_NO_INIT;
-}
-
-void ASTStmtWriter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->SubExprs[0]);
-  Record.AddStmt(E->SubExprs[1]);
-  Code = serialization::EXPR_ARRAY_INIT_LOOP;
-}
-
-void ASTStmtWriter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) {
-  VisitExpr(E);
-  Code = serialization::EXPR_ARRAY_INIT_INDEX;
-}
-
-void ASTStmtWriter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
-  VisitExpr(E);
-  Code = serialization::EXPR_IMPLICIT_VALUE_INIT;
-}
-
-void ASTStmtWriter::VisitVAArgExpr(VAArgExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubExpr());
-  Record.AddTypeSourceInfo(E->getWrittenTypeInfo());
-  Record.AddSourceLocation(E->getBuiltinLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Record.push_back(E->isMicrosoftABI());
-  Code = serialization::EXPR_VA_ARG;
-}
-
-void ASTStmtWriter::VisitAddrLabelExpr(AddrLabelExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getAmpAmpLoc());
-  Record.AddSourceLocation(E->getLabelLoc());
-  Record.AddDeclRef(E->getLabel());
-  Code = serialization::EXPR_ADDR_LABEL;
-}
-
-void ASTStmtWriter::VisitStmtExpr(StmtExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubStmt());
-  Record.AddSourceLocation(E->getLParenLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_STMT;
-}
-
-void ASTStmtWriter::VisitChooseExpr(ChooseExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getCond());
-  Record.AddStmt(E->getLHS());
-  Record.AddStmt(E->getRHS());
-  Record.AddSourceLocation(E->getBuiltinLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Record.push_back(E->isConditionDependent() ? false : E->isConditionTrue());
-  Code = serialization::EXPR_CHOOSE;
-}
-
-void ASTStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getTokenLocation());
-  Code = serialization::EXPR_GNU_NULL;
-}
-
-void ASTStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumSubExprs());
-  for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
-    Record.AddStmt(E->getExpr(I));
-  Record.AddSourceLocation(E->getBuiltinLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_SHUFFLE_VECTOR;
-}
-
-void ASTStmtWriter::VisitConvertVectorExpr(ConvertVectorExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getBuiltinLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Record.AddTypeSourceInfo(E->getTypeSourceInfo());
-  Record.AddStmt(E->getSrcExpr());
-  Code = serialization::EXPR_CONVERT_VECTOR;
-}
-
-void ASTStmtWriter::VisitBlockExpr(BlockExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getBlockDecl());
-  Code = serialization::EXPR_BLOCK;
-}
-
-void ASTStmtWriter::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumAssocs());
-
-  Record.AddStmt(E->getControllingExpr());
-  for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) {
-    Record.AddTypeSourceInfo(E->getAssocTypeSourceInfo(I));
-    Record.AddStmt(E->getAssocExpr(I));
-  }
-  Record.push_back(E->isResultDependent() ? -1U : E->getResultIndex());
-
-  Record.AddSourceLocation(E->getGenericLoc());
-  Record.AddSourceLocation(E->getDefaultLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_GENERIC_SELECTION;
-}
-
-void ASTStmtWriter::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumSemanticExprs());
-
-  // Push the result index.  Currently, this needs to exactly match
-  // the encoding used internally for ResultIndex.
-  unsigned result = E->getResultExprIndex();
-  result = (result == PseudoObjectExpr::NoResult ? 0 : result + 1);
-  Record.push_back(result);
-
-  Record.AddStmt(E->getSyntacticForm());
-  for (PseudoObjectExpr::semantics_iterator
-         i = E->semantics_begin(), e = E->semantics_end(); i != e; ++i) {
-    Record.AddStmt(*i);
-  }
-  Code = serialization::EXPR_PSEUDO_OBJECT;
-}
-
-void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getOp());
-  for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
-    Record.AddStmt(E->getSubExprs()[I]);
-  Record.AddSourceLocation(E->getBuiltinLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_ATOMIC;
-}
-
-//===----------------------------------------------------------------------===//
-// Objective-C Expressions and Statements.
-//===----------------------------------------------------------------------===//
-
-void ASTStmtWriter::VisitObjCStringLiteral(ObjCStringLiteral *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getString());
-  Record.AddSourceLocation(E->getAtLoc());
-  Code = serialization::EXPR_OBJC_STRING_LITERAL;
-}
-
-void ASTStmtWriter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubExpr());
-  Record.AddDeclRef(E->getBoxingMethod());
-  Record.AddSourceRange(E->getSourceRange());
-  Code = serialization::EXPR_OBJC_BOXED_EXPRESSION;
-}
-
-void ASTStmtWriter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumElements());
-  for (unsigned i = 0; i < E->getNumElements(); i++)
-    Record.AddStmt(E->getElement(i));
-  Record.AddDeclRef(E->getArrayWithObjectsMethod());
-  Record.AddSourceRange(E->getSourceRange());
-  Code = serialization::EXPR_OBJC_ARRAY_LITERAL;
-}
-
-void ASTStmtWriter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumElements());
-  Record.push_back(E->HasPackExpansions);
-  for (unsigned i = 0; i < E->getNumElements(); i++) {
-    ObjCDictionaryElement Element = E->getKeyValueElement(i);
-    Record.AddStmt(Element.Key);
-    Record.AddStmt(Element.Value);
-    if (E->HasPackExpansions) {
-      Record.AddSourceLocation(Element.EllipsisLoc);
-      unsigned NumExpansions = 0;
-      if (Element.NumExpansions)
-        NumExpansions = *Element.NumExpansions + 1;
-      Record.push_back(NumExpansions);
-    }
-  }
-
-  Record.AddDeclRef(E->getDictWithObjectsMethod());
-  Record.AddSourceRange(E->getSourceRange());
-  Code = serialization::EXPR_OBJC_DICTIONARY_LITERAL;
-}
-
-void ASTStmtWriter::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
-  VisitExpr(E);
-  Record.AddTypeSourceInfo(E->getEncodedTypeSourceInfo());
-  Record.AddSourceLocation(E->getAtLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_OBJC_ENCODE;
-}
-
-void ASTStmtWriter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
-  VisitExpr(E);
-  Record.AddSelectorRef(E->getSelector());
-  Record.AddSourceLocation(E->getAtLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_OBJC_SELECTOR_EXPR;
-}
-
-void ASTStmtWriter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getProtocol());
-  Record.AddSourceLocation(E->getAtLoc());
-  Record.AddSourceLocation(E->ProtoLoc);
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_OBJC_PROTOCOL_EXPR;
-}
-
-void ASTStmtWriter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getDecl());
-  Record.AddSourceLocation(E->getLocation());
-  Record.AddSourceLocation(E->getOpLoc());
-  Record.AddStmt(E->getBase());
-  Record.push_back(E->isArrow());
-  Record.push_back(E->isFreeIvar());
-  Code = serialization::EXPR_OBJC_IVAR_REF_EXPR;
-}
-
-void ASTStmtWriter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->SetterAndMethodRefFlags.getInt());
-  Record.push_back(E->isImplicitProperty());
-  if (E->isImplicitProperty()) {
-    Record.AddDeclRef(E->getImplicitPropertyGetter());
-    Record.AddDeclRef(E->getImplicitPropertySetter());
-  } else {
-    Record.AddDeclRef(E->getExplicitProperty());
-  }
-  Record.AddSourceLocation(E->getLocation());
-  Record.AddSourceLocation(E->getReceiverLocation());
-  if (E->isObjectReceiver()) {
-    Record.push_back(0);
-    Record.AddStmt(E->getBase());
-  } else if (E->isSuperReceiver()) {
-    Record.push_back(1);
-    Record.AddTypeRef(E->getSuperReceiverType());
-  } else {
-    Record.push_back(2);
-    Record.AddDeclRef(E->getClassReceiver());
-  }
-
-  Code = serialization::EXPR_OBJC_PROPERTY_REF_EXPR;
-}
-
-void ASTStmtWriter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getRBracket());
-  Record.AddStmt(E->getBaseExpr());
-  Record.AddStmt(E->getKeyExpr());
-  Record.AddDeclRef(E->getAtIndexMethodDecl());
-  Record.AddDeclRef(E->setAtIndexMethodDecl());
-
-  Code = serialization::EXPR_OBJC_SUBSCRIPT_REF_EXPR;
-}
-
-void ASTStmtWriter::VisitObjCMessageExpr(ObjCMessageExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumArgs());
-  Record.push_back(E->getNumStoredSelLocs());
-  Record.push_back(E->SelLocsKind);
-  Record.push_back(E->isDelegateInitCall());
-  Record.push_back(E->IsImplicit);
-  Record.push_back((unsigned)E->getReceiverKind()); // FIXME: stable encoding
-  switch (E->getReceiverKind()) {
-  case ObjCMessageExpr::Instance:
-    Record.AddStmt(E->getInstanceReceiver());
-    break;
-
-  case ObjCMessageExpr::Class:
-    Record.AddTypeSourceInfo(E->getClassReceiverTypeInfo());
-    break;
-
-  case ObjCMessageExpr::SuperClass:
-  case ObjCMessageExpr::SuperInstance:
-    Record.AddTypeRef(E->getSuperType());
-    Record.AddSourceLocation(E->getSuperLoc());
-    break;
-  }
-
-  if (E->getMethodDecl()) {
-    Record.push_back(1);
-    Record.AddDeclRef(E->getMethodDecl());
-  } else {
-    Record.push_back(0);
-    Record.AddSelectorRef(E->getSelector());
-  }
-
-  Record.AddSourceLocation(E->getLeftLoc());
-  Record.AddSourceLocation(E->getRightLoc());
-
-  for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
-       Arg != ArgEnd; ++Arg)
-    Record.AddStmt(*Arg);
-
-  SourceLocation *Locs = E->getStoredSelLocs();
-  for (unsigned i = 0, e = E->getNumStoredSelLocs(); i != e; ++i)
-    Record.AddSourceLocation(Locs[i]);
-
-  Code = serialization::EXPR_OBJC_MESSAGE_EXPR;
-}
-
-void ASTStmtWriter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
-  VisitStmt(S);
-  Record.AddStmt(S->getElement());
-  Record.AddStmt(S->getCollection());
-  Record.AddStmt(S->getBody());
-  Record.AddSourceLocation(S->getForLoc());
-  Record.AddSourceLocation(S->getRParenLoc());
-  Code = serialization::STMT_OBJC_FOR_COLLECTION;
-}
-
-void ASTStmtWriter::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
-  Record.AddStmt(S->getCatchBody());
-  Record.AddDeclRef(S->getCatchParamDecl());
-  Record.AddSourceLocation(S->getAtCatchLoc());
-  Record.AddSourceLocation(S->getRParenLoc());
-  Code = serialization::STMT_OBJC_CATCH;
-}
-
-void ASTStmtWriter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
-  Record.AddStmt(S->getFinallyBody());
-  Record.AddSourceLocation(S->getAtFinallyLoc());
-  Code = serialization::STMT_OBJC_FINALLY;
-}
-
-void ASTStmtWriter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
-  Record.AddStmt(S->getSubStmt());
-  Record.AddSourceLocation(S->getAtLoc());
-  Code = serialization::STMT_OBJC_AUTORELEASE_POOL;
-}
-
-void ASTStmtWriter::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
-  Record.push_back(S->getNumCatchStmts());
-  Record.push_back(S->getFinallyStmt() != nullptr);
-  Record.AddStmt(S->getTryBody());
-  for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I)
-    Record.AddStmt(S->getCatchStmt(I));
-  if (S->getFinallyStmt())
-    Record.AddStmt(S->getFinallyStmt());
-  Record.AddSourceLocation(S->getAtTryLoc());
-  Code = serialization::STMT_OBJC_AT_TRY;
-}
-
-void ASTStmtWriter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
-  Record.AddStmt(S->getSynchExpr());
-  Record.AddStmt(S->getSynchBody());
-  Record.AddSourceLocation(S->getAtSynchronizedLoc());
-  Code = serialization::STMT_OBJC_AT_SYNCHRONIZED;
-}
-
-void ASTStmtWriter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
-  Record.AddStmt(S->getThrowExpr());
-  Record.AddSourceLocation(S->getThrowLoc());
-  Code = serialization::STMT_OBJC_AT_THROW;
-}
-
-void ASTStmtWriter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getValue());
-  Record.AddSourceLocation(E->getLocation());
-  Code = serialization::EXPR_OBJC_BOOL_LITERAL;
-}
-
-void ASTStmtWriter::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceRange(E->getSourceRange());
-  Record.AddVersionTuple(E->getVersion());
-  Code = serialization::EXPR_OBJC_AVAILABILITY_CHECK;
-}
-
-//===----------------------------------------------------------------------===//
-// C++ Expressions and Statements.
-//===----------------------------------------------------------------------===//
-
-void ASTStmtWriter::VisitCXXCatchStmt(CXXCatchStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getCatchLoc());
-  Record.AddDeclRef(S->getExceptionDecl());
-  Record.AddStmt(S->getHandlerBlock());
-  Code = serialization::STMT_CXX_CATCH;
-}
-
-void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) {
-  VisitStmt(S);
-  Record.push_back(S->getNumHandlers());
-  Record.AddSourceLocation(S->getTryLoc());
-  Record.AddStmt(S->getTryBlock());
-  for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
-    Record.AddStmt(S->getHandler(i));
-  Code = serialization::STMT_CXX_TRY;
-}
-
-void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getForLoc());
-  Record.AddSourceLocation(S->getCoawaitLoc());
-  Record.AddSourceLocation(S->getColonLoc());
-  Record.AddSourceLocation(S->getRParenLoc());
-  Record.AddStmt(S->getInit());
-  Record.AddStmt(S->getRangeStmt());
-  Record.AddStmt(S->getBeginStmt());
-  Record.AddStmt(S->getEndStmt());
-  Record.AddStmt(S->getCond());
-  Record.AddStmt(S->getInc());
-  Record.AddStmt(S->getLoopVarStmt());
-  Record.AddStmt(S->getBody());
-  Code = serialization::STMT_CXX_FOR_RANGE;
-}
-
-void ASTStmtWriter::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getKeywordLoc());
-  Record.push_back(S->isIfExists());
-  Record.AddNestedNameSpecifierLoc(S->getQualifierLoc());
-  Record.AddDeclarationNameInfo(S->getNameInfo());
-  Record.AddStmt(S->getSubStmt());
-  Code = serialization::STMT_MS_DEPENDENT_EXISTS;
-}
-
-void ASTStmtWriter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
-  VisitCallExpr(E);
-  Record.push_back(E->getOperator());
-  Record.push_back(E->getFPFeatures().getInt());
-  Record.AddSourceRange(E->Range);
-  Code = serialization::EXPR_CXX_OPERATOR_CALL;
-}
-
-void ASTStmtWriter::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
-  VisitCallExpr(E);
-  Code = serialization::EXPR_CXX_MEMBER_CALL;
-}
-
-void ASTStmtWriter::VisitCXXConstructExpr(CXXConstructExpr *E) {
-  VisitExpr(E);
-
-  Record.push_back(E->getNumArgs());
-  Record.push_back(E->isElidable());
-  Record.push_back(E->hadMultipleCandidates());
-  Record.push_back(E->isListInitialization());
-  Record.push_back(E->isStdInitListInitialization());
-  Record.push_back(E->requiresZeroInitialization());
-  Record.push_back(E->getConstructionKind()); // FIXME: stable encoding
-  Record.AddSourceLocation(E->getLocation());
-  Record.AddDeclRef(E->getConstructor());
-  Record.AddSourceRange(E->getParenOrBraceRange());
-
-  for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
-    Record.AddStmt(E->getArg(I));
-
-  Code = serialization::EXPR_CXX_CONSTRUCT;
-}
-
-void ASTStmtWriter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getConstructor());
-  Record.AddSourceLocation(E->getLocation());
-  Record.push_back(E->constructsVBase());
-  Record.push_back(E->inheritedFromVBase());
-  Code = serialization::EXPR_CXX_INHERITED_CTOR_INIT;
-}
-
-void ASTStmtWriter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
-  VisitCXXConstructExpr(E);
-  Record.AddTypeSourceInfo(E->getTypeSourceInfo());
-  Code = serialization::EXPR_CXX_TEMPORARY_OBJECT;
-}
-
-void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->NumCaptures);
-  Record.AddSourceRange(E->IntroducerRange);
-  Record.push_back(E->CaptureDefault); // FIXME: stable encoding
-  Record.AddSourceLocation(E->CaptureDefaultLoc);
-  Record.push_back(E->ExplicitParams);
-  Record.push_back(E->ExplicitResultType);
-  Record.AddSourceLocation(E->ClosingBrace);
-
-  // Add capture initializers.
-  for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
-                                      CEnd = E->capture_init_end();
-       C != CEnd; ++C) {
-    Record.AddStmt(*C);
-  }
-
-  Code = serialization::EXPR_LAMBDA;
-}
-
-void ASTStmtWriter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSubExpr());
-  Code = serialization::EXPR_CXX_STD_INITIALIZER_LIST;
-}
-
-void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
-  VisitExplicitCastExpr(E);
-  Record.AddSourceRange(SourceRange(E->getOperatorLoc(), E->getRParenLoc()));
-  Record.AddSourceRange(E->getAngleBrackets());
-}
-
-void ASTStmtWriter::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
-  VisitCXXNamedCastExpr(E);
-  Code = serialization::EXPR_CXX_STATIC_CAST;
-}
-
-void ASTStmtWriter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
-  VisitCXXNamedCastExpr(E);
-  Code = serialization::EXPR_CXX_DYNAMIC_CAST;
-}
-
-void ASTStmtWriter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
-  VisitCXXNamedCastExpr(E);
-  Code = serialization::EXPR_CXX_REINTERPRET_CAST;
-}
-
-void ASTStmtWriter::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
-  VisitCXXNamedCastExpr(E);
-  Code = serialization::EXPR_CXX_CONST_CAST;
-}
-
-void ASTStmtWriter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
-  VisitExplicitCastExpr(E);
-  Record.AddSourceLocation(E->getLParenLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_CXX_FUNCTIONAL_CAST;
-}
-
-void ASTStmtWriter::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
-  VisitCallExpr(E);
-  Record.AddSourceLocation(E->UDSuffixLoc);
-  Code = serialization::EXPR_USER_DEFINED_LITERAL;
-}
-
-void ASTStmtWriter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getValue());
-  Record.AddSourceLocation(E->getLocation());
-  Code = serialization::EXPR_CXX_BOOL_LITERAL;
-}
-
-void ASTStmtWriter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getLocation());
-  Code = serialization::EXPR_CXX_NULL_PTR_LITERAL;
-}
-
-void ASTStmtWriter::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceRange(E->getSourceRange());
-  if (E->isTypeOperand()) {
-    Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo());
-    Code = serialization::EXPR_CXX_TYPEID_TYPE;
-  } else {
-    Record.AddStmt(E->getExprOperand());
-    Code = serialization::EXPR_CXX_TYPEID_EXPR;
-  }
-}
-
-void ASTStmtWriter::VisitCXXThisExpr(CXXThisExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getLocation());
-  Record.push_back(E->isImplicit());
-  Code = serialization::EXPR_CXX_THIS;
-}
-
-void ASTStmtWriter::VisitCXXThrowExpr(CXXThrowExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getThrowLoc());
-  Record.AddStmt(E->getSubExpr());
-  Record.push_back(E->isThrownVariableInScope());
-  Code = serialization::EXPR_CXX_THROW;
-}
-
-void ASTStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getParam());
-  Record.AddSourceLocation(E->getUsedLocation());
-  Code = serialization::EXPR_CXX_DEFAULT_ARG;
-}
-
-void ASTStmtWriter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getField());
-  Record.AddSourceLocation(E->getExprLoc());
-  Code = serialization::EXPR_CXX_DEFAULT_INIT;
-}
-
-void ASTStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
-  VisitExpr(E);
-  Record.AddCXXTemporary(E->getTemporary());
-  Record.AddStmt(E->getSubExpr());
-  Code = serialization::EXPR_CXX_BIND_TEMPORARY;
-}
-
-void ASTStmtWriter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
-  VisitExpr(E);
-  Record.AddTypeSourceInfo(E->getTypeSourceInfo());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_CXX_SCALAR_VALUE_INIT;
-}
-
-void ASTStmtWriter::VisitCXXNewExpr(CXXNewExpr *E) {
-  VisitExpr(E);
-
-  Record.push_back(E->isArray());
-  Record.push_back(E->hasInitializer());
-  Record.push_back(E->getNumPlacementArgs());
-  Record.push_back(E->isParenTypeId());
-
-  Record.push_back(E->isGlobalNew());
-  Record.push_back(E->passAlignment());
-  Record.push_back(E->doesUsualArrayDeleteWantSize());
-  Record.push_back(E->CXXNewExprBits.StoredInitializationStyle);
-
-  Record.AddDeclRef(E->getOperatorNew());
-  Record.AddDeclRef(E->getOperatorDelete());
-  Record.AddTypeSourceInfo(E->getAllocatedTypeSourceInfo());
-  if (E->isParenTypeId())
-    Record.AddSourceRange(E->getTypeIdParens());
-  Record.AddSourceRange(E->getSourceRange());
-  Record.AddSourceRange(E->getDirectInitRange());
-
-  for (CXXNewExpr::arg_iterator I = E->raw_arg_begin(), N = E->raw_arg_end();
-       I != N; ++I)
-    Record.AddStmt(*I);
-
-  Code = serialization::EXPR_CXX_NEW;
-}
-
-void ASTStmtWriter::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->isGlobalDelete());
-  Record.push_back(E->isArrayForm());
-  Record.push_back(E->isArrayFormAsWritten());
-  Record.push_back(E->doesUsualArrayDeleteWantSize());
-  Record.AddDeclRef(E->getOperatorDelete());
-  Record.AddStmt(E->getArgument());
-  Record.AddSourceLocation(E->getBeginLoc());
-
-  Code = serialization::EXPR_CXX_DELETE;
-}
-
-void ASTStmtWriter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
-  VisitExpr(E);
-
-  Record.AddStmt(E->getBase());
-  Record.push_back(E->isArrow());
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Record.AddNestedNameSpecifierLoc(E->getQualifierLoc());
-  Record.AddTypeSourceInfo(E->getScopeTypeInfo());
-  Record.AddSourceLocation(E->getColonColonLoc());
-  Record.AddSourceLocation(E->getTildeLoc());
-
-  // PseudoDestructorTypeStorage.
-  Record.AddIdentifierRef(E->getDestroyedTypeIdentifier());
-  if (E->getDestroyedTypeIdentifier())
-    Record.AddSourceLocation(E->getDestroyedTypeLoc());
-  else
-    Record.AddTypeSourceInfo(E->getDestroyedTypeInfo());
-
-  Code = serialization::EXPR_CXX_PSEUDO_DESTRUCTOR;
-}
-
-void ASTStmtWriter::VisitExprWithCleanups(ExprWithCleanups *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumObjects());
-  for (unsigned i = 0, e = E->getNumObjects(); i != e; ++i)
-    Record.AddDeclRef(E->getObject(i));
-
-  Record.push_back(E->cleanupsHaveSideEffects());
-  Record.AddStmt(E->getSubExpr());
-  Code = serialization::EXPR_EXPR_WITH_CLEANUPS;
-}
-
-void ASTStmtWriter::VisitCXXDependentScopeMemberExpr(
-    CXXDependentScopeMemberExpr *E) {
-  VisitExpr(E);
-
-  // Don't emit anything here (or if you do you will have to update
-  // the corresponding deserialization function).
-
-  Record.push_back(E->hasTemplateKWAndArgsInfo());
-  Record.push_back(E->getNumTemplateArgs());
-  Record.push_back(E->hasFirstQualifierFoundInScope());
-
-  if (E->hasTemplateKWAndArgsInfo()) {
-    const ASTTemplateKWAndArgsInfo &ArgInfo =
-        *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>();
-    AddTemplateKWAndArgsInfo(ArgInfo,
-                             E->getTrailingObjects<TemplateArgumentLoc>());
-  }
-
-  Record.push_back(E->isArrow());
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Record.AddTypeRef(E->getBaseType());
-  Record.AddNestedNameSpecifierLoc(E->getQualifierLoc());
-  if (!E->isImplicitAccess())
-    Record.AddStmt(E->getBase());
-  else
-    Record.AddStmt(nullptr);
-
-  if (E->hasFirstQualifierFoundInScope())
-    Record.AddDeclRef(E->getFirstQualifierFoundInScope());
-
-  Record.AddDeclarationNameInfo(E->MemberNameInfo);
-  Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_MEMBER;
-}
-
-void
-ASTStmtWriter::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
-  VisitExpr(E);
-
-  // Don't emit anything here, HasTemplateKWAndArgsInfo must be
-  // emitted first.
-
-  Record.push_back(E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo);
-  if (E->DependentScopeDeclRefExprBits.HasTemplateKWAndArgsInfo) {
-    const ASTTemplateKWAndArgsInfo &ArgInfo =
-        *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>();
-    Record.push_back(ArgInfo.NumTemplateArgs);
-    AddTemplateKWAndArgsInfo(ArgInfo,
-                             E->getTrailingObjects<TemplateArgumentLoc>());
-  }
-
-  Record.AddNestedNameSpecifierLoc(E->getQualifierLoc());
-  Record.AddDeclarationNameInfo(E->NameInfo);
-  Code = serialization::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF;
-}
-
-void
-ASTStmtWriter::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->arg_size());
-  for (CXXUnresolvedConstructExpr::arg_iterator
-         ArgI = E->arg_begin(), ArgE = E->arg_end(); ArgI != ArgE; ++ArgI)
-    Record.AddStmt(*ArgI);
-  Record.AddTypeSourceInfo(E->getTypeSourceInfo());
-  Record.AddSourceLocation(E->getLParenLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Code = serialization::EXPR_CXX_UNRESOLVED_CONSTRUCT;
-}
-
-void ASTStmtWriter::VisitOverloadExpr(OverloadExpr *E) {
-  VisitExpr(E);
-
-  Record.push_back(E->getNumDecls());
-  Record.push_back(E->hasTemplateKWAndArgsInfo());
-  if (E->hasTemplateKWAndArgsInfo()) {
-    const ASTTemplateKWAndArgsInfo &ArgInfo =
-        *E->getTrailingASTTemplateKWAndArgsInfo();
-    Record.push_back(ArgInfo.NumTemplateArgs);
-    AddTemplateKWAndArgsInfo(ArgInfo, E->getTrailingTemplateArgumentLoc());
-  }
-
-  for (OverloadExpr::decls_iterator OvI = E->decls_begin(),
-                                    OvE = E->decls_end();
-       OvI != OvE; ++OvI) {
-    Record.AddDeclRef(OvI.getDecl());
-    Record.push_back(OvI.getAccess());
-  }
-
-  Record.AddDeclarationNameInfo(E->getNameInfo());
-  Record.AddNestedNameSpecifierLoc(E->getQualifierLoc());
-}
-
-void ASTStmtWriter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
-  VisitOverloadExpr(E);
-  Record.push_back(E->isArrow());
-  Record.push_back(E->hasUnresolvedUsing());
-  Record.AddStmt(!E->isImplicitAccess() ? E->getBase() : nullptr);
-  Record.AddTypeRef(E->getBaseType());
-  Record.AddSourceLocation(E->getOperatorLoc());
-  Code = serialization::EXPR_CXX_UNRESOLVED_MEMBER;
-}
-
-void ASTStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
-  VisitOverloadExpr(E);
-  Record.push_back(E->requiresADL());
-  Record.push_back(E->isOverloaded());
-  Record.AddDeclRef(E->getNamingClass());
-  Code = serialization::EXPR_CXX_UNRESOLVED_LOOKUP;
-}
-
-void ASTStmtWriter::VisitTypeTraitExpr(TypeTraitExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->TypeTraitExprBits.NumArgs);
-  Record.push_back(E->TypeTraitExprBits.Kind); // FIXME: Stable encoding
-  Record.push_back(E->TypeTraitExprBits.Value);
-  Record.AddSourceRange(E->getSourceRange());
-  for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
-    Record.AddTypeSourceInfo(E->getArg(I));
-  Code = serialization::EXPR_TYPE_TRAIT;
-}
-
-void ASTStmtWriter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getTrait());
-  Record.push_back(E->getValue());
-  Record.AddSourceRange(E->getSourceRange());
-  Record.AddTypeSourceInfo(E->getQueriedTypeSourceInfo());
-  Record.AddStmt(E->getDimensionExpression());
-  Code = serialization::EXPR_ARRAY_TYPE_TRAIT;
-}
-
-void ASTStmtWriter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getTrait());
-  Record.push_back(E->getValue());
-  Record.AddSourceRange(E->getSourceRange());
-  Record.AddStmt(E->getQueriedExpression());
-  Code = serialization::EXPR_CXX_EXPRESSION_TRAIT;
-}
-
-void ASTStmtWriter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getValue());
-  Record.AddSourceRange(E->getSourceRange());
-  Record.AddStmt(E->getOperand());
-  Code = serialization::EXPR_CXX_NOEXCEPT;
-}
-
-void ASTStmtWriter::VisitPackExpansionExpr(PackExpansionExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getEllipsisLoc());
-  Record.push_back(E->NumExpansions);
-  Record.AddStmt(E->getPattern());
-  Code = serialization::EXPR_PACK_EXPANSION;
-}
-
-void ASTStmtWriter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->isPartiallySubstituted() ? E->getPartialArguments().size()
-                                               : 0);
-  Record.AddSourceLocation(E->OperatorLoc);
-  Record.AddSourceLocation(E->PackLoc);
-  Record.AddSourceLocation(E->RParenLoc);
-  Record.AddDeclRef(E->Pack);
-  if (E->isPartiallySubstituted()) {
-    for (const auto &TA : E->getPartialArguments())
-      Record.AddTemplateArgument(TA);
-  } else if (!E->isValueDependent()) {
-    Record.push_back(E->getPackLength());
-  }
-  Code = serialization::EXPR_SIZEOF_PACK;
-}
-
-void ASTStmtWriter::VisitSubstNonTypeTemplateParmExpr(
-                                              SubstNonTypeTemplateParmExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getParameter());
-  Record.AddSourceLocation(E->getNameLoc());
-  Record.AddStmt(E->getReplacement());
-  Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM;
-}
-
-void ASTStmtWriter::VisitSubstNonTypeTemplateParmPackExpr(
-                                          SubstNonTypeTemplateParmPackExpr *E) {
-  VisitExpr(E);
-  Record.AddDeclRef(E->getParameterPack());
-  Record.AddTemplateArgument(E->getArgumentPack());
-  Record.AddSourceLocation(E->getParameterPackLocation());
-  Code = serialization::EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK;
-}
-
-void ASTStmtWriter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->getNumExpansions());
-  Record.AddDeclRef(E->getParameterPack());
-  Record.AddSourceLocation(E->getParameterPackLocation());
-  for (FunctionParmPackExpr::iterator I = E->begin(), End = E->end();
-       I != End; ++I)
-    Record.AddDeclRef(*I);
-  Code = serialization::EXPR_FUNCTION_PARM_PACK;
-}
-
-void ASTStmtWriter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getTemporary());
-  Record.AddDeclRef(E->getExtendingDecl());
-  Record.push_back(E->getManglingNumber());
-  Code = serialization::EXPR_MATERIALIZE_TEMPORARY;
-}
-
-void ASTStmtWriter::VisitCXXFoldExpr(CXXFoldExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->LParenLoc);
-  Record.AddSourceLocation(E->EllipsisLoc);
-  Record.AddSourceLocation(E->RParenLoc);
-  Record.AddStmt(E->SubExprs[0]);
-  Record.AddStmt(E->SubExprs[1]);
-  Record.push_back(E->Opcode);
-  Code = serialization::EXPR_CXX_FOLD;
-}
-
-void ASTStmtWriter::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getSourceExpr());
-  Record.AddSourceLocation(E->getLocation());
-  Record.push_back(E->isUnique());
-  Code = serialization::EXPR_OPAQUE_VALUE;
-}
-
-void ASTStmtWriter::VisitTypoExpr(TypoExpr *E) {
-  VisitExpr(E);
-  // TODO: Figure out sane writer behavior for a TypoExpr, if necessary
-  llvm_unreachable("Cannot write TypoExpr nodes");
-}
-
-//===----------------------------------------------------------------------===//
-// CUDA Expressions and Statements.
-//===----------------------------------------------------------------------===//
-
-void ASTStmtWriter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
-  VisitCallExpr(E);
-  Record.AddStmt(E->getConfig());
-  Code = serialization::EXPR_CUDA_KERNEL_CALL;
-}
-
-//===----------------------------------------------------------------------===//
-// OpenCL Expressions and Statements.
-//===----------------------------------------------------------------------===//
-void ASTStmtWriter::VisitAsTypeExpr(AsTypeExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceLocation(E->getBuiltinLoc());
-  Record.AddSourceLocation(E->getRParenLoc());
-  Record.AddStmt(E->getSrcExpr());
-  Code = serialization::EXPR_ASTYPE;
-}
-
-//===----------------------------------------------------------------------===//
-// Microsoft Expressions and Statements.
-//===----------------------------------------------------------------------===//
-void ASTStmtWriter::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) {
-  VisitExpr(E);
-  Record.push_back(E->isArrow());
-  Record.AddStmt(E->getBaseExpr());
-  Record.AddNestedNameSpecifierLoc(E->getQualifierLoc());
-  Record.AddSourceLocation(E->getMemberLoc());
-  Record.AddDeclRef(E->getPropertyDecl());
-  Code = serialization::EXPR_CXX_PROPERTY_REF_EXPR;
-}
-
-void ASTStmtWriter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) {
-  VisitExpr(E);
-  Record.AddStmt(E->getBase());
-  Record.AddStmt(E->getIdx());
-  Record.AddSourceLocation(E->getRBracketLoc());
-  Code = serialization::EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR;
-}
-
-void ASTStmtWriter::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
-  VisitExpr(E);
-  Record.AddSourceRange(E->getSourceRange());
-  Record.AddString(E->getUuidStr());
-  if (E->isTypeOperand()) {
-    Record.AddTypeSourceInfo(E->getTypeOperandSourceInfo());
-    Code = serialization::EXPR_CXX_UUIDOF_TYPE;
-  } else {
-    Record.AddStmt(E->getExprOperand());
-    Code = serialization::EXPR_CXX_UUIDOF_EXPR;
-  }
-}
-
-void ASTStmtWriter::VisitSEHExceptStmt(SEHExceptStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getExceptLoc());
-  Record.AddStmt(S->getFilterExpr());
-  Record.AddStmt(S->getBlock());
-  Code = serialization::STMT_SEH_EXCEPT;
-}
-
-void ASTStmtWriter::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getFinallyLoc());
-  Record.AddStmt(S->getBlock());
-  Code = serialization::STMT_SEH_FINALLY;
-}
-
-void ASTStmtWriter::VisitSEHTryStmt(SEHTryStmt *S) {
-  VisitStmt(S);
-  Record.push_back(S->getIsCXXTry());
-  Record.AddSourceLocation(S->getTryLoc());
-  Record.AddStmt(S->getTryBlock());
-  Record.AddStmt(S->getHandler());
-  Code = serialization::STMT_SEH_TRY;
-}
-
-void ASTStmtWriter::VisitSEHLeaveStmt(SEHLeaveStmt *S) {
-  VisitStmt(S);
-  Record.AddSourceLocation(S->getLeaveLoc());
-  Code = serialization::STMT_SEH_LEAVE;
-}
-
-//===----------------------------------------------------------------------===//
-// OpenMP Directives.
-//===----------------------------------------------------------------------===//
-void ASTStmtWriter::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
-  Record.AddSourceLocation(E->getBeginLoc());
-  Record.AddSourceLocation(E->getEndLoc());
-  OMPClauseWriter ClauseWriter(Record);
-  for (unsigned i = 0; i < E->getNumClauses(); ++i) {
-    ClauseWriter.writeClause(E->getClause(i));
-  }
-  if (E->hasAssociatedStmt())
-    Record.AddStmt(E->getAssociatedStmt());
-}
-
-void ASTStmtWriter::VisitOMPLoopDirective(OMPLoopDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  Record.push_back(D->getCollapsedNumber());
-  VisitOMPExecutableDirective(D);
-  Record.AddStmt(D->getIterationVariable());
-  Record.AddStmt(D->getLastIteration());
-  Record.AddStmt(D->getCalcLastIteration());
-  Record.AddStmt(D->getPreCond());
-  Record.AddStmt(D->getCond());
-  Record.AddStmt(D->getInit());
-  Record.AddStmt(D->getInc());
-  Record.AddStmt(D->getPreInits());
-  if (isOpenMPWorksharingDirective(D->getDirectiveKind()) ||
-      isOpenMPTaskLoopDirective(D->getDirectiveKind()) ||
-      isOpenMPDistributeDirective(D->getDirectiveKind())) {
-    Record.AddStmt(D->getIsLastIterVariable());
-    Record.AddStmt(D->getLowerBoundVariable());
-    Record.AddStmt(D->getUpperBoundVariable());
-    Record.AddStmt(D->getStrideVariable());
-    Record.AddStmt(D->getEnsureUpperBound());
-    Record.AddStmt(D->getNextLowerBound());
-    Record.AddStmt(D->getNextUpperBound());
-    Record.AddStmt(D->getNumIterations());
-  }
-  if (isOpenMPLoopBoundSharingDirective(D->getDirectiveKind())) {
-    Record.AddStmt(D->getPrevLowerBoundVariable());
-    Record.AddStmt(D->getPrevUpperBoundVariable());
-    Record.AddStmt(D->getDistInc());
-    Record.AddStmt(D->getPrevEnsureUpperBound());
-    Record.AddStmt(D->getCombinedLowerBoundVariable());
-    Record.AddStmt(D->getCombinedUpperBoundVariable());
-    Record.AddStmt(D->getCombinedEnsureUpperBound());
-    Record.AddStmt(D->getCombinedInit());
-    Record.AddStmt(D->getCombinedCond());
-    Record.AddStmt(D->getCombinedNextLowerBound());
-    Record.AddStmt(D->getCombinedNextUpperBound());
-    Record.AddStmt(D->getCombinedDistCond());
-    Record.AddStmt(D->getCombinedParForInDistCond());
-  }
-  for (auto I : D->counters()) {
-    Record.AddStmt(I);
-  }
-  for (auto I : D->private_counters()) {
-    Record.AddStmt(I);
-  }
-  for (auto I : D->inits()) {
-    Record.AddStmt(I);
-  }
-  for (auto I : D->updates()) {
-    Record.AddStmt(I);
-  }
-  for (auto I : D->finals()) {
-    Record.AddStmt(I);
-  }
-}
-
-void ASTStmtWriter::VisitOMPParallelDirective(OMPParallelDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_PARALLEL_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPSimdDirective(OMPSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) {
-  VisitOMPLoopDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_FOR_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPForSimdDirective(OMPForSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_FOR_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPSectionsDirective(OMPSectionsDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_SECTIONS_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPSectionDirective(OMPSectionDirective *D) {
-  VisitStmt(D);
-  VisitOMPExecutableDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_SECTION_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPSingleDirective(OMPSingleDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_SINGLE_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPMasterDirective(OMPMasterDirective *D) {
-  VisitStmt(D);
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_MASTER_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPCriticalDirective(OMPCriticalDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.AddDeclarationNameInfo(D->getDirectiveName());
-  Code = serialization::STMT_OMP_CRITICAL_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPParallelForDirective(OMPParallelForDirective *D) {
-  VisitOMPLoopDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_PARALLEL_FOR_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPParallelForSimdDirective(
-    OMPParallelForSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPParallelSectionsDirective(
-    OMPParallelSectionsDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTaskDirective(OMPTaskDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_TASK_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPAtomicDirective(OMPAtomicDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.AddStmt(D->getX());
-  Record.AddStmt(D->getV());
-  Record.AddStmt(D->getExpr());
-  Record.AddStmt(D->getUpdateExpr());
-  Record.push_back(D->isXLHSInRHSPart() ? 1 : 0);
-  Record.push_back(D->isPostfixUpdate() ? 1 : 0);
-  Code = serialization::STMT_OMP_ATOMIC_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetDirective(OMPTargetDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TARGET_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TARGET_DATA_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetEnterDataDirective(
-    OMPTargetEnterDataDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetExitDataDirective(
-    OMPTargetExitDataDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetParallelDirective(
-    OMPTargetParallelDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TARGET_PARALLEL_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetParallelForDirective(
-    OMPTargetParallelForDirective *D) {
-  VisitOMPLoopDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) {
-  VisitStmt(D);
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TASKYIELD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPBarrierDirective(OMPBarrierDirective *D) {
-  VisitStmt(D);
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_BARRIER_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) {
-  VisitStmt(D);
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TASKWAIT_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.AddStmt(D->getReductionRef());
-  Code = serialization::STMT_OMP_TASKGROUP_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPFlushDirective(OMPFlushDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_FLUSH_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPOrderedDirective(OMPOrderedDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_ORDERED_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTeamsDirective(OMPTeamsDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TEAMS_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPCancellationPointDirective(
-    OMPCancellationPointDirective *D) {
-  VisitStmt(D);
-  VisitOMPExecutableDirective(D);
-  Record.push_back(D->getCancelRegion());
-  Code = serialization::STMT_OMP_CANCELLATION_POINT_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPCancelDirective(OMPCancelDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Record.push_back(D->getCancelRegion());
-  Code = serialization::STMT_OMP_CANCEL_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TASKLOOP_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TASKLOOP_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPDistributeDirective(OMPDistributeDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_DISTRIBUTE_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TARGET_UPDATE_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPDistributeParallelForDirective(
-    OMPDistributeParallelForDirective *D) {
-  VisitOMPLoopDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPDistributeParallelForSimdDirective(
-    OMPDistributeParallelForSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPDistributeSimdDirective(
-    OMPDistributeSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetParallelForSimdDirective(
-    OMPTargetParallelForSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TARGET_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTeamsDistributeDirective(
-    OMPTeamsDistributeDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTeamsDistributeSimdDirective(
-    OMPTeamsDistributeSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTeamsDistributeParallelForSimdDirective(
-    OMPTeamsDistributeParallelForSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTeamsDistributeParallelForDirective(
-    OMPTeamsDistributeParallelForDirective *D) {
-  VisitOMPLoopDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *D) {
-  VisitStmt(D);
-  Record.push_back(D->getNumClauses());
-  VisitOMPExecutableDirective(D);
-  Code = serialization::STMT_OMP_TARGET_TEAMS_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetTeamsDistributeDirective(
-    OMPTargetTeamsDistributeDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForDirective(
-    OMPTargetTeamsDistributeParallelForDirective *D) {
-  VisitOMPLoopDirective(D);
-  Record.push_back(D->hasCancel() ? 1 : 0);
-  Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
-    OMPTargetTeamsDistributeParallelForSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::
-      STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE;
-}
-
-void ASTStmtWriter::VisitOMPTargetTeamsDistributeSimdDirective(
-    OMPTargetTeamsDistributeSimdDirective *D) {
-  VisitOMPLoopDirective(D);
-  Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE;
-}
-
-//===----------------------------------------------------------------------===//
-// ASTWriter Implementation
-//===----------------------------------------------------------------------===//
-
-unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) {
-  assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() &&
-         "SwitchCase recorded twice");
-  unsigned NextID = SwitchCaseIDs.size();
-  SwitchCaseIDs[S] = NextID;
-  return NextID;
-}
-
-unsigned ASTWriter::getSwitchCaseID(SwitchCase *S) {
-  assert(SwitchCaseIDs.find(S) != SwitchCaseIDs.end() &&
-         "SwitchCase hasn't been seen yet");
-  return SwitchCaseIDs[S];
-}
-
-void ASTWriter::ClearSwitchCaseIDs() {
-  SwitchCaseIDs.clear();
-}
-
-/// Write the given substatement or subexpression to the
-/// bitstream.
-void ASTWriter::WriteSubStmt(Stmt *S) {
-  RecordData Record;
-  ASTStmtWriter Writer(*this, Record);
-  ++NumStatements;
-
-  if (!S) {
-    Stream.EmitRecord(serialization::STMT_NULL_PTR, Record);
-    return;
-  }
-
-  llvm::DenseMap<Stmt *, uint64_t>::iterator I = SubStmtEntries.find(S);
-  if (I != SubStmtEntries.end()) {
-    Record.push_back(I->second);
-    Stream.EmitRecord(serialization::STMT_REF_PTR, Record);
-    return;
-  }
-
-#ifndef NDEBUG
-  assert(!ParentStmts.count(S) && "There is a Stmt cycle!");
-
-  struct ParentStmtInserterRAII {
-    Stmt *S;
-    llvm::DenseSet<Stmt *> &ParentStmts;
-
-    ParentStmtInserterRAII(Stmt *S, llvm::DenseSet<Stmt *> &ParentStmts)
-      : S(S), ParentStmts(ParentStmts) {
-      ParentStmts.insert(S);
-    }
-    ~ParentStmtInserterRAII() {
-      ParentStmts.erase(S);
-    }
-  };
-
-  ParentStmtInserterRAII ParentStmtInserter(S, ParentStmts);
-#endif
-
-  Writer.Visit(S);
-
-  uint64_t Offset = Writer.Emit();
-  SubStmtEntries[S] = Offset;
-}
-
-/// Flush all of the statements that have been added to the
-/// queue via AddStmt().
-void ASTRecordWriter::FlushStmts() {
-  // We expect to be the only consumer of the two temporary statement maps,
-  // assert that they are empty.
-  assert(Writer->SubStmtEntries.empty() && "unexpected entries in sub-stmt map");
-  assert(Writer->ParentStmts.empty() && "unexpected entries in parent stmt map");
-
-  for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) {
-    Writer->WriteSubStmt(StmtsToEmit[I]);
-
-    assert(N == StmtsToEmit.size() && "record modified while being written!");
-
-    // Note that we are at the end of a full expression. Any
-    // expression records that follow this one are part of a different
-    // expression.
-    Writer->Stream.EmitRecord(serialization::STMT_STOP, ArrayRef<uint32_t>());
-
-    Writer->SubStmtEntries.clear();
-    Writer->ParentStmts.clear();
-  }
-
-  StmtsToEmit.clear();
-}
-
-void ASTRecordWriter::FlushSubStmts() {
-  // For a nested statement, write out the substatements in reverse order (so
-  // that a simple stack machine can be used when loading), and don't emit a
-  // STMT_STOP after each one.
-  for (unsigned I = 0, N = StmtsToEmit.size(); I != N; ++I) {
-    Writer->WriteSubStmt(StmtsToEmit[N - I - 1]);
-    assert(N == StmtsToEmit.size() && "record modified while being written!");
-  }
-
-  StmtsToEmit.clear();
-}