+ pressure = be_get_loop_pressure(env->loop_ana, env->cls, loop);
+ assert(ARR_LEN(delayed) <= (signed)pressure);
+ free_slots = env->n_regs - ARR_LEN(starters);
+ free_pressure_slots = env->n_regs - (pressure - ARR_LEN(delayed));
+ free_slots = MIN(free_slots, free_pressure_slots);
+ /* append nodes delayed due to loop structure until start set is full */
+ for (i = 0; i < ARR_LEN(delayed) && i < free_slots; ++i) {
+ DBG((dbg, DBG_START, " delayed %+F taken\n", delayed[i].irn));
+ ARR_APP1(loc_t, starters, delayed[i]);
+ delayed[i].irn = NULL;
+ }
+
+ /* spill all delayed phis which didn't make it into start workset */
+ for ( ; i < ARR_LEN(delayed); ++i) {
+ ir_node *irn = delayed[i].irn;
+ if (irn && is_Phi(irn) && get_nodes_block(irn) == block) {
+ DBG((dbg, DBG_START, " spilling delayed phi %+F\n", irn));
+ be_spill_phi(env->senv, irn);
+ }
+ }
+ DEL_ARR_F(delayed);
+
+ /* Sort start values by first use */