2 * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Backend irg - a ir_graph with additional analysis information.
23 * @author Matthias Braun
27 #ifndef FIRM_BE_BEIRG_H
28 #define FIRM_BE_BEIRG_H
31 #include "bedomfront.h"
33 typedef struct be_irg_t be_irg_t;
35 ir_graph *be_get_birg_irg(const be_irg_t *birg);
37 void be_assure_liveness(be_irg_t *birg);
38 void be_assure_liveness_chk(be_irg_t *birg);
39 void be_invalidate_liveness(be_irg_t *birg);
40 be_lv_t *be_get_birg_liveness(const be_irg_t *birg);
42 void be_assure_dom_front(be_irg_t *birg);
43 void be_invalidate_dom_front(be_irg_t *birg);
44 be_dom_front_info_t *be_get_birg_dom_front(const be_irg_t *birg);
46 const arch_env_t *be_get_birg_arch_env(const be_irg_t *birg);
48 ir_exec_freq *be_get_birg_exec_freq(const be_irg_t *birg);
51 * frees all memory allocated by birg structures (liveness, dom_front, ...).
52 * The memory of the birg structure itself is not freed.
54 void be_free_birg(be_irg_t *birg);
57 * Compare the computed liveness information with the liveness check info.
58 * @param lv The computed liveness.
59 * @param lvc The liveness check information.
61 void be_live_chk_compare(be_irg_t *birg);
63 #endif /* FIRM_BE_BEIRG_H */