# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1366983178 -7200
# Node ID aff0f54d9a4a30fa3fa401bf8463ac8af50dfab3
# Parent  d9b3221c577d8432564fa9e54b0d3f93ad0403de
Remove auto-kill of unused usages in the canonicalizer.

diff -r d9b3221c577d -r aff0f54d9a4a graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/CanonicalizerPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/CanonicalizerPhase.java	Fri Apr 26 15:16:58 2013 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/CanonicalizerPhase.java	Fri Apr 26 15:32:58 2013 +0200
@@ -153,17 +153,9 @@
                 }
                 int mark = graph.getMark();
                 if (!tryKillUnused(node)) {
-                    node.inputs().filter(GraphUtil.isFloatingNode()).snapshotTo(snapshotTemp);
                     if (!tryCanonicalize(node, graph)) {
                         tryInferStamp(node, graph);
-                    } else {
-                        for (Node in : snapshotTemp) {
-                            if (in.isAlive() && in.usages().isEmpty()) {
-                                GraphUtil.killWithUnusedFloatingInputs(in);
-                            }
-                        }
                     }
-                    snapshotTemp.clear();
                 }
 
                 for (Node newNode : graph.getNewNodes(mark)) {