--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/PartialCanonicalizerPhase.java	Tue Apr 16 13:21:19 2013 +0200
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.phases.common;
+
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.phases.*;
+import com.oracle.graal.phases.common.CanonicalizerPhase.CustomCanonicalizer;
+import com.oracle.graal.phases.tiers.*;
+
+public class PartialCanonicalizerPhase<C extends PhaseContext> extends PhaseSuite<C> {
+
+    private final CustomCanonicalizer customCanonicalizer;
+
+    public PartialCanonicalizerPhase() {
+        this(null);
+    }
+
+    public PartialCanonicalizerPhase(CustomCanonicalizer customCanonicalizer) {
+        this.customCanonicalizer = customCanonicalizer;
+    }
+
+    @Override
+    protected void run(StructuredGraph graph, C context) {
+        int mark = graph.getMark();
+        super.run(graph, context);
+        new CanonicalizerPhase.Instance(context.getRuntime(), context.getAssumptions(), mark, customCanonicalizer).apply(graph);
+    }
+}