Implemented serialization of CastExpr.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43848 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtSerialization.cpp b/AST/StmtSerialization.cpp
index 578e8d7..ea81225 100644
--- a/AST/StmtSerialization.cpp
+++ b/AST/StmtSerialization.cpp
@@ -41,6 +41,9 @@
       
     case CaseStmtClass:
       return CaseStmt::directMaterialize(D);
+    
+    case CastExprClass:
+      return CastExpr::directMaterialize(D);
       
     case CharacterLiteralClass:
       return CharacterLiteral::directMaterialize(D);
@@ -156,6 +159,20 @@
   return stmt;
 }
 
+void CastExpr::directEmit(llvm::Serializer& S) const {
+  S.Emit(getType());
+  S.Emit(Loc);
+  S.EmitOwnedPtr(Op);
+}
+
+CastExpr* CastExpr::directMaterialize(llvm::Deserializer& D) {
+  QualType t = QualType::ReadVal(D);
+  SourceLocation Loc = SourceLocation::ReadVal(D);
+  Expr* Op = D.ReadOwnedPtr<Expr>();
+  return new CastExpr(t,Op,Loc);
+}
+  
+
 void CharacterLiteral::directEmit(llvm::Serializer& S) const {
   S.Emit(Value);
   S.Emit(Loc);