/*
 * 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.debug.*;
import com.oracle.max.graal.graph.*;
import com.sun.cri.ci.*;


public class LoopEnd extends FixedNode {

    @NodeInput
    private LoopBegin loopBegin;

    public LoopBegin loopBegin() {
        return loopBegin;
    }

    public void setLoopBegin(LoopBegin x) {
        updateUsages(this.loopBegin, x);
        this.loopBegin = x;
    }

    public LoopEnd(Graph graph) {
        super(CiKind.Illegal, graph);
    }

    @Override
    public void accept(ValueVisitor v) {
        v.visitLoopEnd(this);
    }

    @Override
    public void print(LogStream out) {
        out.print("loopEnd ").print(loopBegin());
    }

    @Override
    public String shortName() {
        return "LoopEnd";
    }

    @Override
    public Node copy(Graph into) {
        LoopEnd x = new LoopEnd(into);
        super.copyInto(x);
        return x;
    }

    @Override
    public String toString() {
        return "LoopEnd:" + super.toString();
    }

    @Override
    public Iterable< ? extends Node> dataInputs() {
        return Collections.emptyList();
    }
}