Implemented serialiation of PreDefinedExpr.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43823 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtSerialization.cpp b/AST/StmtSerialization.cpp
index 4595acc..2d6376c 100644
--- a/AST/StmtSerialization.cpp
+++ b/AST/StmtSerialization.cpp
@@ -82,6 +82,9 @@
     case ParenExprClass:
       return ParenExpr::directMaterialize(D);
       
+    case PreDefinedExprClass:
+      return PreDefinedExpr::directMaterialize(D);
+      
     case ReturnStmtClass:
       return ReturnStmt::directMaterialize(D);
       
@@ -333,7 +336,20 @@
   SourceLocation R = SourceLocation::ReadVal(D);
   Expr* val = D.ReadOwnedPtr<Expr>();  
   return new ParenExpr(L,R,val);
-}  
+}
+
+void PreDefinedExpr::directEmit(llvm::Serializer& S) const {
+  S.Emit(Loc);
+  S.EmitInt(getIdentType());
+  S.Emit(getType());  
+}
+
+PreDefinedExpr* PreDefinedExpr::directMaterialize(llvm::Deserializer& D) {
+  SourceLocation Loc = SourceLocation::ReadVal(D);
+  IdentType it = static_cast<IdentType>(D.ReadInt());
+  QualType Q = QualType::ReadVal(D);
+  return new PreDefinedExpr(Loc,Q,it);
+}
 
 void ReturnStmt::directEmit(llvm::Serializer& S) const {
   S.Emit(RetLoc);
diff --git a/include/clang/AST/Expr.h b/include/clang/AST/Expr.h
index 6a06e57..9b04f26 100644
--- a/include/clang/AST/Expr.h
+++ b/include/clang/AST/Expr.h
@@ -175,6 +175,9 @@
   // Iterators
   virtual child_iterator child_begin();
   virtual child_iterator child_end();
+  
+  virtual void directEmit(llvm::Serializer& S) const;
+  static PreDefinedExpr* directMaterialize(llvm::Deserializer& D);
 };
 
 class IntegerLiteral : public Expr {