/*
 * Copyright (c) 2012, 2018, 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
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package org.graalvm.compiler.loop;

import org.graalvm.compiler.graph.NodeBitMap;
import org.graalvm.compiler.nodes.FixedNode;

public class LoopFragmentInsideFrom extends LoopFragmentInside {

    private final FixedNode point;

    public LoopFragmentInsideFrom(LoopEx loop, FixedNode point) {
        super(loop);
        this.point = point;
    }

    // duplicates lazily
    public LoopFragmentInsideFrom(LoopFragmentInsideFrom original) {
        super(original);
        this.point = original.point();
    }

    public FixedNode point() {
        return point;
    }

    @Override
    public LoopFragmentInsideFrom duplicate() {
        return new LoopFragmentInsideFrom(this);
    }

    @Override
    public NodeBitMap nodes() {
        return null;
    }
}