backend: remove unused omitleaffp option
[libfirm] / ir / be / bechordal_main.c
index 07377fd..9f1bb9e 100644 (file)
@@ -71,6 +71,7 @@
 #include "bera.h"
 #include "beirg.h"
 #include "bedump_minir.h"
+#include "bestack.h"
 
 #include "bespillslots.h"
 #include "bespill.h"
@@ -419,69 +420,45 @@ static void be_ra_chordal_main(ir_graph *irg)
                be_collect_node_stats(&last_node_stats, irg);
        }
 
-       if (! arch_code_generator_has_spiller(be_get_irg_cg(irg))) {
-               /* use one of the generic spiller */
+       /* use one of the generic spiller */
 
-               /* Perform the following for each register class. */
-               for (j = 0, m = arch_env_get_n_reg_class(arch_env); j < m; ++j) {
-                       post_spill_env_t pse;
-                       const arch_register_class_t *cls
-                               = arch_env_get_reg_class(arch_env, j);
+       /* Perform the following for each register class. */
+       for (j = 0, m = arch_env_get_n_reg_class(arch_env); j < m; ++j) {
+               post_spill_env_t pse;
+               const arch_register_class_t *cls
+                       = arch_env_get_reg_class(arch_env, j);
 
-                       if (arch_register_class_flags(cls) & arch_register_class_flag_manual_ra)
-                               continue;
+               if (arch_register_class_flags(cls) & arch_register_class_flag_manual_ra)
+                       continue;
 
 
-                       stat_ev_ctx_push_str("bechordal_cls", cls->name);
+               stat_ev_ctx_push_str("bechordal_cls", cls->name);
 
-                       stat_ev_if {
-                               be_do_stat_reg_pressure(irg, cls);
-                       }
-
-                       memcpy(&pse.cenv, &chordal_env, sizeof(chordal_env));
-                       pse.irg = irg;
-                       pre_spill(&pse, cls);
-
-                       be_timer_push(T_RA_SPILL);
-                       be_do_spill(irg, cls);
-                       be_timer_pop(T_RA_SPILL);
-
-                       dump(BE_CH_DUMP_SPILL, irg, pse.cls, "spill");
-
-                       post_spill(&pse, 0);
-
-                       stat_ev_if {
-                               be_node_stats_t node_stats;
+               stat_ev_if {
+                       be_do_stat_reg_pressure(irg, cls);
+               }
 
-                               be_collect_node_stats(&node_stats, irg);
-                               be_subtract_node_stats(&node_stats, &last_node_stats);
-                               be_emit_node_stats(&node_stats, "bechordal_");
+               memcpy(&pse.cenv, &chordal_env, sizeof(chordal_env));
+               pse.irg = irg;
+               pre_spill(&pse, cls);
 
-                               be_copy_node_stats(&last_node_stats, &node_stats);
-                               stat_ev_ctx_pop("bechordal_cls");
-                       }
-               }
-       } else {
-               post_spill_env_t *pse;
+               be_timer_push(T_RA_SPILL);
+               be_do_spill(irg, cls);
+               be_timer_pop(T_RA_SPILL);
 
-               /* the backend has its own spiller */
-               m = arch_env_get_n_reg_class(arch_env);
+               dump(BE_CH_DUMP_SPILL, irg, pse.cls, "spill");
 
-               pse = ALLOCAN(post_spill_env_t, m);
+               post_spill(&pse, 0);
 
-               for (j = 0; j < m; ++j) {
-                       memcpy(&pse[j].cenv, &chordal_env, sizeof(chordal_env));
-                       pse[j].irg = irg;
-                       pre_spill(&pse[j], pse[j].cls);
-               }
+               stat_ev_if {
+                       be_node_stats_t node_stats;
 
-               be_timer_push(T_RA_SPILL);
-               arch_code_generator_spill(be_get_irg_cg(irg), irg);
-               be_timer_pop(T_RA_SPILL);
-               dump(BE_CH_DUMP_SPILL, irg, NULL, "spill");
+                       be_collect_node_stats(&node_stats, irg);
+                       be_subtract_node_stats(&node_stats, &last_node_stats);
+                       be_emit_node_stats(&node_stats, "bechordal_");
 
-               for (j = 0; j < m; ++j) {
-                       post_spill(&pse[j], j);
+                       be_copy_node_stats(&last_node_stats, &node_stats);
+                       stat_ev_ctx_pop("bechordal_cls");
                }
        }