+/*
+ * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
/**
- * Chordal register allocation.
- * @author Christian Wuerdig
- * @date 2005/12/14
- * @cvsid $Id$
+ * @file
+ * @brief Performs lowering of perm nodes. Inserts copies to assure register constraints.
+ * @author Christian Wuerdig
+ * @date 14.12.2005
+ * @version $Id$
*/
-#ifndef _BELOWER_H_
-#define _BELOWER_H_
+#ifndef FIRM_BE_BELOWER_H
+#define FIRM_BE_BELOWER_H
#include "beirg.h"
void assure_constraints(be_irg_t *birg);
void lower_nodes_after_ra(be_irg_t *birg, int do_copy);
-#endif /* _BELOWER_H_ */
+#endif /* FIRM_BE_BELOWER_H */