X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fbe%2Fbera.h;h=ee107fba561a51b3d926df76f634672e697db313;hb=945c6c2ceebef5e41c0486c31f49d2319cacb3da;hp=5afee30cc53783b8eb1f1ed482ce3badbf756c67;hpb=7507003420c69d2a84403d07daf26a305c631b43;p=libfirm diff --git a/ir/be/bera.h b/ir/be/bera.h index 5afee30cc..ee107fba5 100644 --- a/ir/be/bera.h +++ b/ir/be/bera.h @@ -1,51 +1,28 @@ -/** - * Register allocation functions. - * @author Sebastian Hack - * @date 13.1.2005 +/* + * This file is part of libFirm. + * Copyright (C) 2012 University of Karlsruhe. */ -#ifndef _BERA_H -#define _BERA_H - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#ifdef WITH_LIBCORE -#include -#endif - -#include "irnode.h" -#include "irgraph.h" +/** + * @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 "be.h" +#include "firm_types.h" -typedef struct { -#ifdef WITH_LIBCORE - void (*register_options)(lc_opt_entry_t *grp); -#endif - void (*allocate)(const be_main_env_t *env, ir_graph *irg); +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