/*
- * Specialized implementation for perfect bipartite matching.
+ * Copyright (C) 1995-2008 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 Specialized implementation for perfect bipartite matching.
* @author Sebastian Hack
* @cvs-id $Id$
*/
-
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
if(bitset_popcnt(tmp) == 0)
continue;
- right = bitset_min(tmp);
+ right = bitset_next_set(tmp, 0);
assert(!bitset_is_set(matched_right, right));
matching[left] = right;
bitset_set(matched_left, left);