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changeset 15438:34ae63dda6e8

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Don't kill FrameState if it still has usages.
author Roland Schatz <roland.schatz@oracle.com>
date Tue, 29 Apr 2014 18:23:17 +0200
parents a3f5b484b6b5
children 10023073e858 f52961f15275
files graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/util/GraphUtil.java
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- 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);