+/*
+ * 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.
+ */
+
/**
- * Author: Daniel Grund
- * Date: 11.04.2005
- * Copyright: (c) Universitaet Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * @file
+ * @brief Copy minimization driver.
+ * @author Daniel Grund
+ * @date 11.04.2005
+ * @version $Id$
*
* Main file for the optimization reducing the copies needed for:
* - Phi coalescing
* - Register-constrained nodes
* - Two-address code instructions
*/
-#ifndef _BECOPYOPT_H
-#define _BECOPYOPT_H
+#ifndef FIRM_BE_BECOPYOPT_H
+#define FIRM_BE_BECOPYOPT_H
#include <stdio.h>
typedef struct _copy_opt_t copy_opt_t;
-typedef int(*cost_fct_t)(const copy_opt_t *, ir_node*, ir_node*, int);
+typedef int(*cost_fct_t)(const copy_opt_t *, ir_node *, ir_node *, int);
/** A coalescing algorithm. */
typedef int (co_algo_t)(copy_opt_t *);
*/
int co_is_optimizable_root(const copy_opt_t *co, ir_node *irn);
-/**
- * Checks if the irn is a non-interfering argument of a node which 'is_optimizable'
- */
-int co_is_optimizable_arg(const copy_opt_t *co, ir_node *irn);
-
/**
* Computes the costs of a copy according to loop depth
* @param co The copy opt object.
*/
int co_gs_is_optimizable(copy_opt_t *co, ir_node *irn);
-#endif /* _BECOPYOPT_H */
+#endif /* FIRM_BE_BECOPYOPT_H */