+/*
+ * 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.
+ */
/**
- * Internal data structures for the chordal register allocator.
- * @author Sebastian Hack
- * @date 25.1.2005
+ * @file
+ * @brief Internal data structures for the chordal register allocator.
+ * @author Sebastian Hack
+ * @date 25.01.2005
+ * @version $Id$
*/
-
-#ifndef _BECHORDAL_T_H
-#define _BECHORDAL_T_H
+#ifndef FIRM_BE_BECHORDAL_T_H
+#define FIRM_BE_BECHORDAL_T_H
#include "firm_types.h"
-#include "firm_config.h"
-
-#include <stdlib.h>
-
-#include "bitset.h"
#include "list.h"
-#include "obst.h"
-#include "pset.h"
#include "pmap.h"
-#include "set.h"
-
-#include "execfreq.h"
+#include "bitset.h"
+#include "obst.h"
+#include "debug.h"
-#include "be_t.h"
-#include "beifg.h"
-#include "bera.h"
-#include "bearch.h"
#include "bechordal.h"
-#include "beirgmod.h"
-#include "belive.h"
#include "beirg.h"
-
-typedef struct _be_ra_chordal_opts_t be_ra_chordal_opts_t;
+#include "beifg.h"
/** Defines an invalid register index. */
#define NO_COLOR (-1)
/**
* A liveness interval border.
*/
-typedef struct _border_t {
- unsigned magic; /**< A magic number for checking. */
- struct list_head list; /**< list head for queuing. */
- struct _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 to ensure that inside
- a block, each value has one begin and one end. */
-} border_t;
+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
+ to ensure that inside a block, each
+ value has one begin and one end. */
+};
/**
* Environment for each of the chordal register allocator phases
*/
-struct _be_chordal_env_t {
- struct obstack obst; /**< An obstack for temporary storage. */
+struct be_chordal_env_t {
+ struct obstack *obst; /**< An obstack for temporary storage. */
be_ra_chordal_opts_t *opts; /**< A pointer to the chordal ra options. */
- be_irg_t *birg; /**< Back-end IRG session. */
- ir_graph *irg; /**< The graph under examination. */
+ be_irg_t *birg; /**< Back-end IRG session. */
+ ir_graph *irg; /**< The graph under examination. */
const arch_register_class_t *cls; /**< The current register class. */
- pmap *border_heads; /**< Maps blocks to border heads. */
- be_ifg_t *ifg; /**< The interference graph. */
- bitset_t *ignore_colors; /**< A set of colors which shall be ignored in register allocation. */
- DEBUG_ONLY(firm_dbg_module_t *dbg;) /**< Debug module for the chordal register allocator. */
+ pmap *border_heads; /**< Maps blocks to border heads. */
+ be_ifg_t *ifg; /**< The interference graph. */
+ bitset_t *ignore_colors;/**< A set of colors which shall be ignored in register allocation. */
};
static INLINE struct list_head *_get_block_border_head(const be_chordal_env_t *inf, ir_node *bl) {
BE_CH_VRFY_ASSERT = 3,
};
-struct _be_ra_chordal_opts_t {
+struct be_ra_chordal_opts_t {
int dump_flags;
int lower_perm_opt;
int vrfy_option;
void be_pre_spill_prepare_constr(be_chordal_env_t *cenv);
-#endif /* _BECHORDAL_T_H */
+#endif /* FIRM_BE_BECHORDAL_T_H */