# HG changeset patch
# User Lukas Stadler <lukas.stadler@jku.at>
# Date 1389801640 -3600
# Node ID 1e28a62e60319102eb2ecab5b0820e288d49208a
# Parent  099fb62caefbafa254f7d65cf5ca828619d21847
remove LoadFieldNodes without usages

diff -r 099fb62caefb -r 1e28a62e6031 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/LoadFieldNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/LoadFieldNode.java	Wed Jan 15 16:03:07 2014 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/LoadFieldNode.java	Wed Jan 15 17:00:40 2014 +0100
@@ -60,6 +60,9 @@
 
     @Override
     public Node canonical(CanonicalizerTool tool) {
+        if (usages().isEmpty() && (isStatic() || ObjectStamp.isObjectNonNull(object().stamp()))) {
+            return null;
+        }
         MetaAccessProvider metaAccess = tool.getMetaAccess();
         if (tool.canonicalizeReads() && metaAccess != null) {
             ConstantNode constant = asConstant(metaAccess);