2 * Copyright (C) 1995-2008 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
34 be_lv_t *be_assure_liveness(be_irg_t *birg);
36 void be_assure_dom_front(be_irg_t *birg);
37 void be_invalidate_dom_front(be_irg_t *birg);
40 * frees all memory allocated by birg structures (liveness, dom_front, ...).
41 * The memory of the birg structure itself is not freed.
43 void be_free_birg(be_irg_t *birg);
46 * An ir_graph with additional analysis data about this irg. Also includes some
51 be_main_env_t *main_env;
53 arch_code_generator_t *cg;
54 ir_exec_freq *exec_freq;
55 be_dom_front_info_t *dom_front;
59 static inline be_lv_t *
60 be_get_birg_liveness(const be_irg_t *birg) {
64 static inline ir_exec_freq *
65 be_get_birg_exec_freq(const be_irg_t *birg) {
66 return birg->exec_freq;
69 static inline be_dom_front_info_t *
70 be_get_birg_dom_front(const be_irg_t *birg) {
71 return birg->dom_front;
74 static inline ir_graph *
75 be_get_birg_irg(const be_irg_t *birg) {
79 static inline const arch_env_t *
80 be_get_birg_arch_env(const be_irg_t *birg) {
81 return birg->main_env->arch_env;
84 #endif /* FIRM_BE_BEIRG_H */