X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal_main.c;h=05611be22f63c4a7806b47e9d88a1222bd121654;hb=9bb328756235509a74ffb9c3fcbfac86d9c409f1;hp=c6d99b2d22fb178c94ff6c03758543cf0b30ca28;hpb=6d64da24e970f54e9c55b6df1e81c6925492c4ed;p=libfirm diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c index c6d99b2d2..05611be22 100644 --- a/ir/be/bechordal_main.c +++ b/ir/be/bechordal_main.c @@ -24,9 +24,7 @@ * @date 29.11.2005 * @version $Id$ */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include #include @@ -36,7 +34,6 @@ #include "list.h" #include "bitset.h" #include "iterator.h" -#include "firm_config.h" #include "lc_opts.h" #include "lc_opts_enum.h" @@ -59,7 +56,6 @@ #include "bechordal_t.h" #include "beabi.h" -#include "bejavacoal.h" #include "beutil.h" #include "besched.h" #include "besched_t.h" @@ -79,11 +75,6 @@ #include "bespilloptions.h" #include "belower.h" -#ifdef WITH_ILP -#include "bespillremat.h" -#endif /* WITH_ILP */ - -#include "bejavacoal.h" #include "becopystat.h" #include "becopyopt.h" #include "bessadestr.h" @@ -105,8 +96,6 @@ typedef struct _post_spill_env_t { double pre_spill_cost; } post_spill_env_t; -static be_options_t *main_opts; - static const lc_opt_enum_int_items_t lower_perm_items[] = { { "copy", BE_CH_LOWER_PERM_COPY }, { "swap", BE_CH_LOWER_PERM_SWAP }, @@ -155,7 +144,7 @@ static lc_opt_enum_int_var_t be_ch_vrfy_var = { static const lc_opt_table_entry_t be_chordal_options[] = { LC_OPT_ENT_ENUM_PTR ("perm", "perm lowering options", &lower_perm_var), LC_OPT_ENT_ENUM_MASK("dump", "select dump phases", &dump_var), - LC_OPT_ENT_ENUM_PTR ("vrfy", "verify options", &be_ch_vrfy_var), + LC_OPT_ENT_ENUM_PTR ("verify", "verify options", &be_ch_vrfy_var), LC_OPT_LAST }; @@ -218,7 +207,7 @@ static void memory_operand_walker(ir_node *irn, void *env) /** * Starts a walk for memory operands if supported by the backend. */ -static INLINE void check_for_memory_operands(ir_graph *irg) +static inline void check_for_memory_operands(ir_graph *irg) { irg_walk_graph(irg, NULL, memory_operand_walker, NULL); } @@ -234,7 +223,6 @@ static void pre_spill(post_spill_env_t *pse, const arch_register_class_t *cls) be_chordal_env_t *chordal_env = &pse->cenv; be_irg_t *birg = pse->birg; ir_graph *irg = be_get_birg_irg(birg); - const be_main_env_t *main_env = birg->main_env; pse->cls = cls; chordal_env->cls = cls; @@ -244,7 +232,7 @@ static void pre_spill(post_spill_env_t *pse, const arch_register_class_t *cls) be_assure_liveness(birg); be_liveness_assure_chk(be_get_birg_liveness(birg)); - stat_ev_do(pse->pre_spill_cost = be_estimate_irg_costs(irg, main_env->arch_env, birg->exec_freq)); + stat_ev_do(pse->pre_spill_cost = be_estimate_irg_costs(irg, birg->exec_freq)); /* put all ignore registers into the ignore register set. */ be_put_ignore_regs(birg, pse->cls, chordal_env->ignore_colors); @@ -263,13 +251,12 @@ static void post_spill(post_spill_env_t *pse, int iteration) { be_chordal_env_t *chordal_env = &pse->cenv; be_irg_t *birg = pse->birg; ir_graph *irg = birg->irg; - const be_main_env_t *main_env = birg->main_env; - int colors_n = arch_register_class_n_regs(chordal_env->cls); + int colors_n = arch_register_class_n_regs(chordal_env->cls); int allocatable_regs = colors_n - be_put_ignore_regs(birg, chordal_env->cls, NULL); /* 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, main_env->arch_env, birg->exec_freq) - pse->pre_spill_cost); + stat_ev_dbl("bechordal_spillcosts", be_estimate_irg_costs(irg, birg->exec_freq) - pse->pre_spill_cost); /* If we have a backend provided spiller, post spill is @@ -283,9 +270,9 @@ static void post_spill(post_spill_env_t *pse, int iteration) { } BE_TIMER_POP(t_ra_spill_apply); - BE_TIMER_PUSH(t_verify); /* verify schedule and register pressure */ + BE_TIMER_PUSH(t_verify); if (chordal_env->opts->vrfy_option == BE_CH_VRFY_WARN) { be_verify_schedule(birg); be_verify_register_pressure(birg, pse->cls, irg); @@ -364,14 +351,12 @@ static void post_spill(post_spill_env_t *pse, int iteration) { */ static void be_ra_chordal_main(be_irg_t *birg) { - const be_main_env_t *main_env = birg->main_env; - const arch_env_t *arch_env = main_env->arch_env; - ir_graph *irg = birg->irg; - int j, m; - be_chordal_env_t chordal_env; - struct obstack obst; - - main_opts = main_env->options; + const arch_env_t *arch_env = birg->main_env->arch_env; + ir_graph *irg = birg->irg; + int j; + int m; + be_chordal_env_t chordal_env; + struct obstack obst; BE_TIMER_PUSH(t_ra_other); @@ -444,7 +429,7 @@ static void be_ra_chordal_main(be_irg_t *birg) /* the backend has its own spiller */ m = arch_env_get_n_reg_class(arch_env); - pse = alloca(m * sizeof(pse[0])); + pse = ALLOCAN(post_spill_env_t, m); for (j = 0; j < m; ++j) { memcpy(&pse[j].cenv, &chordal_env, sizeof(chordal_env)); @@ -463,7 +448,12 @@ static void be_ra_chordal_main(be_irg_t *birg) } BE_TIMER_PUSH(t_verify); - be_verify_register_allocation(birg); + if (chordal_env.opts->vrfy_option == BE_CH_VRFY_WARN) { + be_verify_register_allocation(birg); + } else if(chordal_env.opts->vrfy_option == BE_CH_VRFY_ASSERT) { + assert(be_verify_register_allocation(birg) + && "Register allocation invalid"); + } BE_TIMER_POP(t_verify); BE_TIMER_PUSH(t_ra_epilog);