pchify CXXMemberCallExpr correctly.  Before it would serialize
and deserialize as a CallExpr which is close, but ends up
deserializing with the wrong stmt class.

llvm-svn: 103371
diff --git a/clang/lib/Frontend/PCHReaderStmt.cpp b/clang/lib/Frontend/PCHReaderStmt.cpp
index ef6b770..394a894 100644
--- a/clang/lib/Frontend/PCHReaderStmt.cpp
+++ b/clang/lib/Frontend/PCHReaderStmt.cpp
@@ -1304,6 +1304,10 @@
     case pch::EXPR_CXX_OPERATOR_CALL:
       S = new (Context) CXXOperatorCallExpr(*Context, Empty);
       break;
+
+    case pch::EXPR_CXX_MEMBER_CALL:
+      S = new (Context) CXXMemberCallExpr(*Context, Empty);
+      break;
         
     case pch::EXPR_CXX_CONSTRUCT:
       S = new (Context) CXXConstructExpr(Empty, *Context,