// $Id: DataFlowSets.java,v 1.2 1999/05/20 09:32:15 m-hirano Exp $
// $RWC_Release: Omni-1.6 $
// $RWC_Copyright:
//  Omni Compiler Software Version 1.5-1.6
//  Copyright (C) 2002 PC Cluster Consortium
//  
//  This software is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License version
//  2.1 published by the Free Software Foundation.
//  
//  Omni Compiler Software Version 1.0-1.4
//  Copyright (C) 1999, 2000, 2001.
//   Tsukuba Research Center, Real World Computing Partnership, Japan.
//  
//  Please check the Copyright and License information in the files named
//  COPYRIGHT and LICENSE under the top  directory of the Omni Compiler
//  Software release kit.
//  
//  
//  $
package exc.flow;
import exc.block.BasicBlock;
import exc.util.Set;

public interface DataFlowSets {
    void initSet(BasicBlock bb);
    Set emptySet();
    Set KillSet(BasicBlock bb);
    Set GenSet(BasicBlock bb);
    Set InSet(BasicBlock bb);
    Set OutSet(BasicBlock bb);
};