# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1336730218 -7200
# Node ID 9a5608ce674309699ef621bbc196652f6b3747f4
# Parent  bfc9aeb1264c1584a9ee885f7907a67edad9e339
added javadoc to ValueProxyNode

diff -r bfc9aeb1264c -r 9a5608ce6743 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ValueProxyNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ValueProxyNode.java	Fri May 11 11:27:53 2012 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ValueProxyNode.java	Fri May 11 11:56:58 2012 +0200
@@ -27,8 +27,11 @@
 import com.oracle.graal.nodes.PhiNode.PhiType;
 import com.oracle.graal.nodes.calc.*;
 
-
-
+/**
+ * A value proxy that is inserted in the frame state of a loop exit for any value that is
+ * created inside the loop (i.e. was not live on entry to the loop) and is (potentially)
+ * used after the loop.
+ */
 public class ValueProxyNode extends FloatingNode implements Node.IterableNodeType, ValueNumberable {
     @Input(notDataflow = true) private BeginNode proxyPoint;
     @Input private ValueNode value;