# HG changeset patch
# User Roland Schatz <roland.schatz@oracle.com>
# Date 1398788597 -7200
# Node ID 34ae63dda6e85157160bd61abec23eb5ffaad687
# Parent  a3f5b484b6b5b77bc020f4b0ae1072b60c4ccdb0
Don't kill FrameState if it still has usages.

diff -r a3f5b484b6b5 -r 34ae63dda6e8 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/util/GraphUtil.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/util/GraphUtil.java	Tue Apr 29 17:16:48 2014 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/util/GraphUtil.java	Tue Apr 29 18:23:17 2014 +0200
@@ -140,7 +140,9 @@
         if (fixed instanceof StateSplit) {
             FrameState stateAfter = ((StateSplit) fixed).stateAfter();
             ((StateSplit) fixed).setStateAfter(null);
-            killWithUnusedFloatingInputs(stateAfter);
+            if (stateAfter.usages().isEmpty()) {
+                killWithUnusedFloatingInputs(stateAfter);
+            }
         }
         FixedNode next = fixed.next();
         fixed.setNext(null);