--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/MemoryMergeNode.java	Fri Jun 24 14:21:12 2011 +0200
@@ -0,0 +1,57 @@
+/*
+ * 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.max.graal.compiler.ir;
+
+import java.util.*;
+
+import com.oracle.max.graal.compiler.gen.*;
+import com.oracle.max.graal.graph.*;
+import com.sun.cri.ci.*;
+
+
+public final class MemoryMergeNode extends AbstractMemoryMergeNode {
+
+    private static final int SUCCESSOR_COUNT = 0;
+    private static final int INPUT_COUNT = 0;
+
+    public MemoryMergeNode(Graph graph) {
+        this(CiKind.Illegal, 0, 0, graph);
+    }
+
+    public MemoryMergeNode(CiKind result, int inputCount, int successorCount, Graph graph) {
+        super(result, inputCount + INPUT_COUNT, successorCount + SUCCESSOR_COUNT, graph);
+    }
+
+    @Override
+    public <T extends Op> T lookup(Class<T> clazz) {
+        if (clazz == LIRGenerator.LIRGeneratorOp.class) {
+            return null;
+        }
+        return super.lookup(clazz);
+    }
+
+    @Override
+    public Node copy(Graph into) {
+        return new MemoryMergeNode(into);
+    }
+}