--- a/nashorn/src/jdk/nashorn/internal/ir/DoWhileNode.java	Sun Apr 28 08:16:41 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2010, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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 jdk.nashorn.internal.ir;
-
-import jdk.nashorn.internal.ir.visitor.NodeVisitor;
-import jdk.nashorn.internal.runtime.Source;
-
-/**
- * Loop representing do while loops. This is mostly split from WhileNode
- * because of the different order of the Phi Traversals
- *
- */
-public class DoWhileNode extends WhileNode {
-
-    /**
-     * Constructor
-     *
-     * @param source     the source
-     * @param token      token
-     * @param finish     finish
-     */
-    public DoWhileNode(final Source source, final long token, final int finish) {
-        super(source, token, finish);
-    }
-
-    /**
-     * Copy constructor
-     *
-     * @param doWhileNode source node
-     * @param cs          copy state
-     */
-    protected DoWhileNode(final DoWhileNode doWhileNode, final CopyState cs) {
-        super(doWhileNode, cs);
-    }
-
-    @Override
-    protected Node copy(final CopyState cs) {
-        return new DoWhileNode(this, cs);
-    }
-
-    @Override
-    public Node accept(final NodeVisitor visitor) {
-        if (visitor.enterDoWhileNode(this) != null) {
-            body = (Block)body.accept(visitor);
-            test = test.accept(visitor);
-
-            return visitor.leaveDoWhileNode(this);
-        }
-
-        return this;
-    }
-
-    @Override
-    public void toString(final StringBuilder sb) {
-        sb.append("while (");
-        test.toString(sb);
-        sb.append(')');
-    }
-}