hg: graal/graal-compiler: 2 new changesets

[doug.simon at oracle.com]

Changeset: 4523d9fbfebe
Author:    Thomas Wuerthinger <thomas.wuerthinger at oracle.com>
Date:      2015-12-14 16:52 +0100
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/4523d9fbfebe

Clean up of ValueProxy code. Use utility AbstractMergeNode#isPhiAtMerge.

! graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ProxyNode.java
! graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ValueProxyNode.java

Changeset: ae1e007bbd2f
Author:    Thomas Wuerthinger <thomas.wuerthinger at oracle.com>
Date:      2015-12-14 18:41 +0100
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/ae1e007bbd2f

Add missing null check in LoopFragment code.

! graal/com.oracle.graal.loop/src/com/oracle/graal/loop/LoopFragment.java