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diff graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/frame/NewFrameNode.java @ 18937:ff232ff8d028

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Add utility Node#hasNoUsages.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 23 Jan 2015 11:52:36 +0100
parents cff8333119b4
children ec0733b5a90a
line wrap: on
line diff
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/frame/NewFrameNode.java	Fri Jan 23 11:28:20 2015 +0100
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/frame/NewFrameNode.java	Fri Jan 23 11:52:36 2015 +0100
@@ -226,7 +226,7 @@
 
     @Override
     public Node canonical(CanonicalizerTool tool) {
-        if (usages().isEmpty()) {
+        if (hasNoUsages()) {
             return null;
         } else {
             return this;