-/**
- * Author: Daniel Grund
- * Date: 28.02.2006
- * Copyright: (c) Universitaet Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+/*
+ * 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.
+ */
+
+/**
+ * @file
+ * @brief ILP based copy minimization.
+ * @author Daniel Grund
+ * @date 28.02.2006
+ * @version $Id$
*
* ILP formalization using G=(V, E, Q):
* - 2 class of variables: coloring vars x_ic and equal color vars y_ij
*
* x_nc, y_ij \in N, w_ij \in R^+
*/
-
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#ifdef WITH_ILP
-#include <bitset.h>
+#include "bitset.h"
+#include "raw_bitset.h"
#include "pdeq.h"
#include "irtools.h"
be_ifg_foreach_node(ifg, iter, irn)
if (!sr_is_removed(ienv->sr, irn)) {
int col, cst_idx;
- arch_register_req_t req;
+ const arch_register_req_t *req;
int curr_node_color = get_irn_col(ienv->co, irn);
int node_nr = (int)get_irn_node_nr(irn);
local_env_t *lenv = ienv->env;
pmap_insert(lenv->nr_2_irn, INT_TO_PTR(node_nr), irn);
- arch_get_register_req(ienv->co->aenv, &req, irn, -1);
+ req = arch_get_register_req(ienv->co->aenv, irn, -1);
/* get assignable colors */
- if (arch_register_req_is(&req, limited))
- req.limited(req.limited_env, colors);
- else {
- arch_register_class_put(req.cls, colors);
+ if (arch_register_req_is(req, limited)) {
+ rbitset_copy_to_bitset(req->limited, colors);
+ } else {
+ arch_register_class_put(req->cls, colors);
// bitset_andnot(colors, ienv->co->cenv->ignore_colors);
}