libfirm/irextbb.h

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/*
 * 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.
 */

#ifndef FIRM_ANA_IREXTBB_H
#define FIRM_ANA_IREXTBB_H

#include "firm_types.h"
#include "execfreq.h"
#include "begin.h"

/* type of callback function for ir_graph walk */
#ifndef _EXTBB_WALK_FUNC_TYPEDEF_
#define _EXTBB_WALK_FUNC_TYPEDEF_

typedef void extbb_walk_func(ir_extblk *blk, void *env);
#endif

FIRM_API int is_ir_extbb(const void *thing);

FIRM_API void compute_extbb(ir_graph *irg);

FIRM_API void compute_extbb_execfreqs(ir_graph *irg, ir_exec_freq *execfreqs);

FIRM_API void free_extbb(ir_graph *irg);

FIRM_API ir_extblk *get_nodes_extbb(const ir_node *node);

FIRM_API ir_visited_t get_extbb_visited(const ir_extblk *blk);

FIRM_API void set_extbb_visited(ir_extblk *blk, ir_visited_t visited);

FIRM_API void mark_extbb_visited(ir_extblk *blk);

FIRM_API int extbb_visited(const ir_extblk *blk);

FIRM_API int extbb_not_visited(const ir_extblk *blk);

FIRM_API void *get_extbb_link(const ir_extblk *blk);

FIRM_API void set_extbb_link(ir_extblk *blk, void *link);

FIRM_API int get_extbb_n_blocks(const ir_extblk *blk);

FIRM_API ir_node *get_extbb_block(const ir_extblk *blk, int pos);

FIRM_API ir_node *get_extbb_leader(const ir_extblk *blk);

FIRM_API long get_extbb_node_nr(const ir_extblk *blk);

FIRM_API void irg_extblock_walk(ir_extblk *blk, extbb_walk_func *pre,
                                extbb_walk_func *post, void *env);

FIRM_API void irg_extblock_walk_graph(ir_graph *irg, extbb_walk_func *pre,
                                      extbb_walk_func *post, void *env);

#include "end.h"

#endif