/*
- * 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.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
* A liveness interval border.
*/
struct border_t {
- DEBUG_ONLY(unsigned magic;) /**< A magic number for checking. */
struct list_head list; /**< list head for queuing. */
- border_t *other_end; /**< The other end of the border. */
ir_node *irn; /**< The node. */
unsigned step; /**< The number equal to the interval border. */
- unsigned pressure; /**< The pressure at this interval border. (The border itself is counting). */
unsigned is_def : 1; /**< Does this border denote a use or a def. */
unsigned is_real : 1; /**< Is the def/use real? Or is it just
inserted at block beginnings or ends