libfirm/heights.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_HEIGHTS_H
#define FIRM_ANA_HEIGHTS_H

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

FIRM_API unsigned get_irn_height(const ir_heights_t *h, const ir_node *irn);

FIRM_API int heights_reachable_in_block(ir_heights_t *h, const ir_node *n,
                                        const ir_node *m);

FIRM_API unsigned heights_recompute_block(ir_heights_t *h, ir_node *block);

FIRM_API ir_heights_t *heights_new(ir_graph *irg);

FIRM_API void heights_free(ir_heights_t *h);

#include "end.h"

#endif