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changeset 19545:10a0f4aef97c

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Fix after changes in GraphUtil.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 23 Feb 2015 00:12:52 +0100
parents c99fb69e93c7
children 0362d64c0cd4
files graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/util/GraphUtil.java
diffstat 1 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/util/GraphUtil.java	Sun Feb 22 23:54:35 2015 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/util/GraphUtil.java	Mon Feb 23 00:12:52 2015 +0100
@@ -133,10 +133,12 @@
             }
             if (usageToKill != null) {
                 for (Node usage : usageToKill) {
-                    if (usage instanceof PhiNode) {
-                        usage.replaceFirstInput(node, null);
-                    } else {
-                        propagateKill(usage);
+                    if (usage.isAlive()) {
+                        if (usage instanceof PhiNode) {
+                            usage.replaceFirstInput(node, null);
+                        } else {
+                            propagateKill(usage);
+                        }
                     }
                 }
             }