# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1404234366 -7200
# Node ID 00460aab5c96a4ff62af387d1e9ba3d38d5329f3
# Parent  3e341c30e5c04bd89c480cdb99fec175637c813b
Make sure LoopEx.reassociateInvariants doesn't leave dead nodes behind

diff -r 3e341c30e5c0 -r 00460aab5c96 graal/com.oracle.graal.loop/src/com/oracle/graal/loop/LoopEx.java
--- a/graal/com.oracle.graal.loop/src/com/oracle/graal/loop/LoopEx.java	Tue Jul 01 18:26:08 2014 +0200
+++ b/graal/com.oracle.graal.loop/src/com/oracle/graal/loop/LoopEx.java	Tue Jul 01 19:06:06 2014 +0200
@@ -36,6 +36,7 @@
 import com.oracle.graal.nodes.calc.*;
 import com.oracle.graal.nodes.cfg.*;
 import com.oracle.graal.nodes.extended.*;
+import com.oracle.graal.nodes.util.*;
 
 public class LoopEx {
 
@@ -150,7 +151,8 @@
                     assert !result.isDeleted();
                     result = graph.addOrUniqueWithInputs(result);
                 }
-                graph.replaceFloating(binary, result);
+                binary.replaceAtUsages(result);
+                GraphUtil.killWithUnusedFloatingInputs(binary);
             }
         }
     }