X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal_t.h;h=e4ff6786773012679a4e22673c8f206a3c84114f;hb=7a178059678ff6c6094a7cd8fac5644367417102;hp=bddf79f7497cbc9c22630285e8fd26ac42974932;hpb=863d31d7a5c8210432fef88b30fc3e8353131538;p=libfirm diff --git a/ir/be/bechordal_t.h b/ir/be/bechordal_t.h index bddf79f74..e4ff67867 100644 --- a/ir/be/bechordal_t.h +++ b/ir/be/bechordal_t.h @@ -1,36 +1,42 @@ +/* + * 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. + */ /** - * Internal data structures for the chordal register allocator. - * @author Sebastian Hack - * @date 25.1.2005 + * @file + * @brief Internal data structures for the chordal register allocator. + * @author Sebastian Hack + * @date 25.01.2005 + * @version $Id$ */ - -#ifndef _BECHORDAL_T_H -#define _BECHORDAL_T_H +#ifndef FIRM_BE_BECHORDAL_T_H +#define FIRM_BE_BECHORDAL_T_H #include "firm_types.h" -#include "firm_config.h" - -#include - -#include "bitset.h" #include "list.h" -#include "obst.h" -#include "pset.h" #include "pmap.h" -#include "set.h" - -#include "execfreq.h" +#include "bitset.h" +#include "obst.h" +#include "debug.h" -#include "be_t.h" -#include "beifg.h" -#include "bera.h" -#include "bearch.h" #include "bechordal.h" -#include "belive.h" #include "beirg.h" - -typedef struct _be_ra_chordal_opts_t be_ra_chordal_opts_t; +#include "beifg.h" /** Defines an invalid register index. */ #define NO_COLOR (-1) @@ -38,35 +44,34 @@ typedef struct _be_ra_chordal_opts_t be_ra_chordal_opts_t; /** * A liveness interval border. */ -typedef struct _border_t { +struct border_t { DEBUG_ONLY(unsigned magic;) /**< A magic number for checking. */ - struct list_head list; /**< list head for queuing. */ - struct _border_t *other_end; /**< The other end of the border. */ - ir_node *irn; /**< The node. */ - unsigned step; /**< The number equal to the interval border. */ - unsigned pressure; /**< The pressure at this interval border. (The border itself is counting). */ - unsigned is_def : 1; /**< Does this border denote a use or a def. */ - unsigned is_real : 1; /**< Is the def/use real? Or is it just inserted - at block beginnings or ends to ensure that inside - a block, each value has one begin and one end. */ -} border_t; + struct list_head list; /**< list head for queuing. */ + border_t *other_end; /**< The other end of the border. */ + ir_node *irn; /**< The node. */ + unsigned step; /**< The number equal to the interval border. */ + unsigned pressure; /**< The pressure at this interval border. (The border itself is counting). */ + unsigned is_def : 1; /**< Does this border denote a use or a def. */ + unsigned is_real : 1; /**< Is the def/use real? Or is it just + inserted at block beginnings or ends + to ensure that inside a block, each + value has one begin and one end. */ +}; /** * Environment for each of the chordal register allocator phases */ -struct _be_chordal_env_t { - struct obstack obst; /**< An obstack for temporary storage. */ +struct be_chordal_env_t { + struct obstack *obst; /**< An obstack for temporary storage. */ be_ra_chordal_opts_t *opts; /**< A pointer to the chordal ra options. */ - be_irg_t *birg; /**< Back-end IRG session. */ - ir_graph *irg; /**< The graph under examination. */ + ir_graph *irg; /**< The graph under examination. */ const arch_register_class_t *cls; /**< The current register class. */ - pmap *border_heads; /**< Maps blocks to border heads. */ - be_ifg_t *ifg; /**< The interference graph. */ - bitset_t *ignore_colors; /**< A set of colors which shall be ignored in register allocation. */ - DEBUG_ONLY(firm_dbg_module_t *dbg;) /**< Debug module for the chordal register allocator. */ + pmap *border_heads; /**< Maps blocks to border heads. */ + be_ifg_t *ifg; /**< The interference graph. */ + bitset_t *ignore_colors;/**< A set of colors which shall be ignored in register allocation. */ }; -static INLINE struct list_head *_get_block_border_head(const be_chordal_env_t *inf, ir_node *bl) { +static inline struct list_head *_get_block_border_head(const be_chordal_env_t *inf, ir_node *bl) { return pmap_get(inf->border_heads, bl); } @@ -77,7 +82,7 @@ static INLINE struct list_head *_get_block_border_head(const be_chordal_env_t *i #define border_prev(b) (list_entry((b)->list.prev, border_t, list)) #define chordal_has_class(chordal_env, irn) \ - arch_irn_consider_in_reg_alloc(chordal_env->birg->main_env->arch_env, chordal_env->cls, irn) + arch_irn_consider_in_reg_alloc(chordal_env->cls, irn) void be_ra_chordal_color(be_chordal_env_t *chordal_env); @@ -106,7 +111,7 @@ enum { BE_CH_VRFY_ASSERT = 3, }; -struct _be_ra_chordal_opts_t { +struct be_ra_chordal_opts_t { int dump_flags; int lower_perm_opt; int vrfy_option; @@ -115,6 +120,6 @@ struct _be_ra_chordal_opts_t { char ilp_solver[128]; }; -void be_pre_spill_prepare_constr(be_chordal_env_t *cenv); +void check_for_memory_operands(ir_graph *irg); -#endif /* _BECHORDAL_T_H */ +#endif /* FIRM_BE_BECHORDAL_T_H */