X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal_main.c;h=37726640c2b448d3f0ebefd748231405d6e33fe4;hb=fd96240794b2bc719ca2da1e2415ae9cef8d475a;hp=90bb14c7ad7af185389adc51d5012b195b4d942c;hpb=e286e9ef5b9e1b3b8085f783da1b7e2c0989e6b9;p=libfirm diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c index 90bb14c7a..37726640c 100644 --- a/ir/be/bechordal_main.c +++ b/ir/be/bechordal_main.c @@ -22,7 +22,6 @@ * @brief Driver for the chordal register allocator. * @author Sebastian Hack * @date 29.11.2005 - * @version $Id$ */ #include "config.h" @@ -33,7 +32,6 @@ #include "pset.h" #include "list.h" #include "bitset.h" -#include "iterator.h" #include "lc_opts.h" #include "lc_opts_enum.h" @@ -47,9 +45,9 @@ #include "irdump.h" #include "irdom.h" #include "ircons.h" -#include "irbitset.h" #include "irnode.h" #include "ircons.h" +#include "irtools.h" #include "debug.h" #include "execfreq.h" #include "iredges_t.h" @@ -64,7 +62,7 @@ #include "bearch.h" #include "beifg.h" #include "benode.h" -#include "bestatevent.h" +#include "statev_t.h" #include "bestat.h" #include "bemodule.h" #include "be_t.h" @@ -87,9 +85,7 @@ static be_ra_chordal_opts_t options = { BE_CH_DUMP_NONE, BE_CH_LOWER_PERM_SWAP, - BE_CH_VRFY_WARN, - "", - "" + BE_CH_VRFY_WARN }; typedef struct post_spill_env_t { @@ -113,6 +109,7 @@ static const lc_opt_enum_mask_items_t dump_items[] = { { "copymin", BE_CH_DUMP_COPYMIN }, { "ssadestr", BE_CH_DUMP_SSADESTR }, { "tree", BE_CH_DUMP_TREE_INTV }, + { "split", BE_CH_DUMP_SPLIT }, { "constr", BE_CH_DUMP_CONSTR }, { "lower", BE_CH_DUMP_LOWER }, { "spillslots", BE_CH_DUMP_SPILLSLOTS }, @@ -185,9 +182,8 @@ static void dump(unsigned mask, ir_graph *irg, */ static void memory_operand_walker(ir_node *irn, void *env) { - const ir_edge_t *edge, *ne; - ir_node *block; - ir_node *spill; + ir_node *block; + ir_node *spill; (void)env; @@ -201,7 +197,7 @@ static void memory_operand_walker(ir_node *irn, void *env) spill = be_get_Reload_mem(irn); block = get_nodes_block(irn); - foreach_out_edge_safe(irn, edge, ne) { + foreach_out_edge_safe(irn, edge) { ir_node *src = get_edge_src_irn(edge); int pos = get_edge_src_pos(edge); @@ -240,18 +236,16 @@ static void pre_spill(post_spill_env_t *pse, const arch_register_class_t *cls) { be_chordal_env_t *chordal_env = &pse->cenv; ir_graph *irg = pse->irg; - ir_exec_freq *exec_freq = be_get_irg_exec_freq(irg); pse->cls = cls; chordal_env->cls = cls; chordal_env->border_heads = pmap_create(); chordal_env->allocatable_regs = bitset_malloc(chordal_env->cls->n_regs); - be_assure_liveness(irg); - be_liveness_assure_chk(be_get_irg_liveness(irg)); + be_assure_live_chk(irg); if (stat_ev_enabled) { - pse->pre_spill_cost = be_estimate_irg_costs(irg, exec_freq); + pse->pre_spill_cost = be_estimate_irg_costs(irg); } /* put all ignore registers into the ignore register set. */ @@ -271,12 +265,11 @@ static void post_spill(post_spill_env_t *pse, int iteration) { be_chordal_env_t *chordal_env = &pse->cenv; ir_graph *irg = pse->irg; - ir_exec_freq *exec_freq = be_get_irg_exec_freq(irg); int allocatable_regs = be_get_n_allocatable_regs(irg, chordal_env->cls); /* some special classes contain only ignore regs, no work to be done */ if (allocatable_regs > 0) { - stat_ev_dbl("bechordal_spillcosts", be_estimate_irg_costs(irg, exec_freq) - pse->pre_spill_cost); + stat_ev_dbl("bechordal_spillcosts", be_estimate_irg_costs(irg) - pse->pre_spill_cost); /* If we have a backend provided spiller, post spill is @@ -380,8 +373,6 @@ static void be_ra_chordal_main(ir_graph *irg) be_timer_push(T_RA_PROLOG); - be_assure_liveness(irg); - chordal_env.obst = &obst; chordal_env.opts = &options; chordal_env.irg = irg; @@ -448,12 +439,11 @@ static void be_ra_chordal_main(ir_graph *irg) be_timer_pop(T_VERIFY); be_timer_push(T_RA_EPILOG); - lower_nodes_after_ra(irg, - options.lower_perm_opt&BE_CH_LOWER_PERM_COPY ? 1 : 0); + lower_nodes_after_ra(irg, options.lower_perm_opt == BE_CH_LOWER_PERM_COPY); dump(BE_CH_DUMP_LOWER, irg, NULL, "belower-after-ra"); obstack_free(&obst, NULL); - be_liveness_invalidate(be_get_irg_liveness(irg)); + be_invalidate_live_sets(irg); be_timer_pop(T_RA_EPILOG); be_timer_pop(T_RA_OTHER); @@ -473,5 +463,5 @@ void be_init_chordal_main(void) be_register_allocator("chordal", &be_ra_chordal_allocator); lc_opt_add_table(chordal_grp, be_chordal_options); - be_add_module_list_opt(chordal_grp, "coloring", "select coloring methode", &colorings, (void**) &selected_coloring); + be_add_module_list_opt(chordal_grp, "coloring", "select coloring method", &colorings, (void**) &selected_coloring); }