/* CombineableOperator Copyright (C) 1999 Jochen Hoenicke.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * $Id$
 */

package net.sf.jode.expr;

public interface CombineableOperator {
    /**
     * Returns the LValue.
     */
    public LValueExpression getLValue();
    /**
     * Checks if the loadOp is combinable with the lvalue.
     */
    public boolean lvalueMatches(Operator loadOp);
    /**
     * Make this operator return a value compatible with the loadOp
     * that it should replace.
     */
    public void makeNonVoid();
}