X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbera.h;h=573d9bbd3b152afbcb2328614e1a7e90398b145b;hb=fef8dc3eff6468d7d65485af8e1ac9884c504e1a;hp=cb0f5880937ba5c667d8c630113242b078544a55;hpb=ec76144ad07dbbd14127416c804be158c59fb2a5;p=libfirm diff --git a/ir/be/bera.h b/ir/be/bera.h index cb0f58809..573d9bbd3 100644 --- a/ir/be/bera.h +++ b/ir/be/bera.h @@ -1,48 +1,42 @@ -/** - * Register allocation functions. - * @author Sebastian Hack - * @date 13.1.2005 +/* + * 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 _BERA_H -#define _BERA_H - -#include "firm_config.h" - -#ifdef WITH_LIBCORE -#include -#endif +/** + * @file + * @brief Base routines for register allocation. + * @author Sebastian Hack + * @date 13.01.2005 + */ +#ifndef FIRM_BE_BERA_H +#define FIRM_BE_BERA_H #include "firm_types.h" -#include "be.h" - -typedef struct { -#ifdef WITH_LIBCORE - void (*register_options)(lc_opt_entry_t *grp); -#endif - void (*allocate)(const be_irg_t *bi); +typedef struct be_ra_t { + void (*allocate)(ir_graph *irg); /**< allocate registers on a graph */ } be_ra_t; - +void be_register_allocator(const char *name, be_ra_t *allocator); /** - * Check, if two values interfere. - * @param a The first value. - * @param b The second value. - * @return 1, if @p a and @p b interfere, 0 if not. + * Do register allocation with currently selected register allocator */ -int values_interfere(const ir_node *a, const ir_node *b); +void be_allocate_registers(ir_graph *irg); -/** - * Check, if a value dominates the other one. - * Note, that this function also considers the schedule and does thus - * more than block_dominates(). - * - * @param a The first. - * @param b The second value. - * @return 1 if a dominates b, 0 else. - */ -int value_dominates(const ir_node *a, const ir_node *b); - -#endif /* _BERA_H */ +#endif