--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/PhiStampPhase.java	Sun Oct 06 23:40:18 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,63 +0,0 @@
-/*
- * Copyright (c) 2011, 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.*;
-
-public class PhiStampPhase extends Phase {
-
-    @Override
-    protected void run(StructuredGraph graph) {
-        // Infer phis stopping at loop phis.
-        for (PhiNode phi : graph.getNodes(PhiNode.class)) {
-            inferPhi(phi);
-        }
-
-        // Start iterative inference for loop phis.
-        if (graph.hasLoops()) {
-            for (PhiNode phi : graph.getNodes(PhiNode.class)) {
-                if (phi.isLoopPhi()) {
-                    iterativeInferPhi(phi);
-                }
-            }
-        }
-    }
-
-    private void iterativeInferPhi(PhiNode phi) {
-        if (phi.inferPhiStamp()) {
-            for (PhiNode phiUsage : phi.usages().filter(PhiNode.class)) {
-                iterativeInferPhi(phiUsage);
-            }
-        }
-    }
-
-    private void inferPhi(PhiNode phi) {
-        for (PhiNode phiInput : phi.values().filter(PhiNode.class)) {
-            if (!phiInput.isLoopPhi()) {
-                inferPhi(phiInput);
-            }
-        }
-        phi.inferPhiStamp();
-    }
-}