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 Base routines for register allocation.
23 * @author Sebastian Hack
27 #ifndef FIRM_BE_BERA_H
28 #define FIRM_BE_BERA_H
30 #include <libcore/lc_timing.h>
38 lc_timer_t *t_prolog; /**< timer for prolog */
39 lc_timer_t *t_epilog; /**< timer for epilog */
40 lc_timer_t *t_live; /**< timer for liveness calculation */
41 lc_timer_t *t_spill; /**< timer for spilling */
42 lc_timer_t *t_spillslots; /**< spillslot coalescing */
43 lc_timer_t *t_color; /**< timer for graph coloring */
44 lc_timer_t *t_ifg; /**< timer for building interference graph */
45 lc_timer_t *t_copymin; /**< timer for copy minimization */
46 lc_timer_t *t_ssa; /**< timer for ssa destruction */
47 lc_timer_t *t_verify; /**< timer for verification runs */
48 lc_timer_t *t_other; /**< timer for remaining stuff */
51 extern be_ra_timer_t *global_ra_timer;
53 typedef struct be_ra_t {
54 void (*allocate)(be_irg_t *bi); /**< allocate registers on a graph */
57 void be_register_allocator(const char *name, be_ra_t *allocator);
60 * Do register allocation with currently selected register allocator
62 void be_allocate_registers(be_irg_t *birg);
64 int (values_interfere)(const be_irg_t *birg, const ir_node *a, const ir_node *b);
66 #endif /* FIRM_BE_BERA_H */