hg: hsx/hotspot-gc/hotspot: 7184649: NPG: Implement another MetdataPtr case

[roland.westrelin at oracle.com]

Changeset: ca11db66f9de
Author:    roland
Date:      2012-09-04 23:27 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/ca11db66f9de

7184649: NPG: Implement another MetdataPtr case
Summary: xmeet when both inputs are MetadataPtr.
Reviewed-by: kvn

! src/share/vm/opto/type.cpp