X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal_t.h;h=56261212e17c2fc3d2036e0ffb79044b90b19653;hb=eb798733d50fbfb32b12ae9cb2f989d8b86f0d12;hp=85ff89aa81f11e016735befa698b079621e9447e;hpb=45cbbdb51c0484014fe4ebfbface6c83c3354b28;p=libfirm diff --git a/ir/be/bechordal_t.h b/ir/be/bechordal_t.h index 85ff89aa8..56261212e 100644 --- a/ir/be/bechordal_t.h +++ b/ir/be/bechordal_t.h @@ -1,6 +1,6 @@ /** - * Internal datastructures for the chordal register allocator. + * Internal data structures for the chordal register allocator. * @author Sebastian Hack * @date 25.1.2005 */ @@ -20,12 +20,16 @@ #include "pmap.h" #include "set.h" +#include "execfreq.h" + #include "be_t.h" #include "beifg.h" #include "bera.h" #include "bearch.h" #include "bechordal.h" #include "beirgmod.h" +#include "belive.h" +#include "beirg.h" typedef struct _be_ra_chordal_opts_t be_ra_chordal_opts_t; @@ -36,7 +40,7 @@ typedef struct _be_ra_chordal_opts_t be_ra_chordal_opts_t; * A liveness interval border. */ typedef struct _border_t { - unsigned magic; /**< A magic number for checking. */ + 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. */ @@ -54,13 +58,11 @@ typedef struct _border_t { 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. */ - const be_irg_t *birg; /**< Back-end IRG session. */ - dom_front_info_t *dom_front; /**< Dominance frontiers. */ + be_irg_t *birg; /**< Back-end IRG session. */ 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. */ - void *data; /**< Some pointer, to which different phases can attach data to. */ 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. */ }; @@ -78,24 +80,9 @@ static INLINE struct list_head *_get_block_border_head(const be_chordal_env_t *i #define chordal_has_class(chordal_env, irn) \ arch_irn_consider_in_reg_alloc(chordal_env->birg->main_env->arch_env, chordal_env->cls, irn) -int nodes_interfere(const be_chordal_env_t *env, const ir_node *a, const ir_node *b); - void be_ra_chordal_color(be_chordal_env_t *chordal_env); -/** - * Check a register allocation obtained with the chordal register allocator. - * @param chordal_env The chordal environment. - */ -void be_ra_chordal_check(be_chordal_env_t *chordal_env); - enum { - /* spill method */ - BE_CH_SPILL_BELADY = 1, - BE_CH_SPILL_MORGAN = 2, - BE_CH_SPILL_ILP = 3, - BE_CH_SPILL_REMAT = 4, - BE_CH_SPILL_APPEL = 5, - /* Dump flags */ BE_CH_DUMP_NONE = (1 << 0), BE_CH_DUMP_SPILL = (1 << 1), @@ -105,25 +92,10 @@ enum { BE_CH_DUMP_SSADESTR = (1 << 5), BE_CH_DUMP_TREE_INTV = (1 << 6), BE_CH_DUMP_CONSTR = (1 << 7), - BE_CH_DUMP_LOWER = (1 << 8), - BE_CH_DUMP_ALL = 2 * BE_CH_DUMP_LOWER - 1, - - /* copymin method */ - BE_CH_COPYMIN_NONE = 0, - BE_CH_COPYMIN_HEUR1 = 1, - BE_CH_COPYMIN_HEUR2 = 2, - BE_CH_COPYMIN_STAT = 3, - BE_CH_COPYMIN_ILP1 = 4, - BE_CH_COPYMIN_ILP2 = 5, - BE_CH_COPYMIN_PARK_MOON = 6, - - /* ifg flavor */ - BE_CH_IFG_STD = 1, - BE_CH_IFG_FAST = 2, - BE_CH_IFG_CLIQUE = 3, - BE_CH_IFG_POINTER = 4, - BE_CH_IFG_LIST = 5, - BE_CH_IFG_CHECK = 6, + BE_CH_DUMP_SPILLSLOTS = (1 << 8), + BE_CH_DUMP_LOWER = (1 << 9), + BE_CH_DUMP_APPEL = (1 << 10), + BE_CH_DUMP_ALL = 2 * BE_CH_DUMP_APPEL - 1, /* lower perm options */ BE_CH_LOWER_PERM_SWAP = 1, @@ -137,9 +109,6 @@ enum { struct _be_ra_chordal_opts_t { int dump_flags; - int spill_method; - int copymin_method; - int ifg_flavor; int lower_perm_opt; int vrfy_option; @@ -147,13 +116,6 @@ struct _be_ra_chordal_opts_t { char ilp_solver[128]; }; -/** - * Open a file whose name is composed from the graph's name and the current register class. - * @note The name of the file will be prefix(ifg_name)_(reg_class_name).suffix - * @param prefix The file name's prefix. - * @param suffix The file name's ending (the . is inserted automatically). - * @return A text file opened for writing. - */ -FILE *be_chordal_open(const be_chordal_env_t *env, const char *prefix, const char *suffix); +void be_pre_spill_prepare_constr(be_chordal_env_t *cenv); #endif /* _BECHORDAL_T_H */