static INLINE unsigned get_distance(belady_env_t *bel, const ir_node *from, unsigned from_step, const ir_node *def, int skip_from_uses)
{
arch_irn_flags_t fl = arch_irn_get_flags(bel->arch, def);
- if((fl & (arch_irn_flags_ignore | arch_irn_flags_dont_spill)) != 0)
+ unsigned dist = be_get_next_use(bel->uses, from, from_step, def, skip_from_uses);
+
+ if(!USES_IS_INIFINITE(dist) && (fl & (arch_irn_flags_ignore | arch_irn_flags_dont_spill)) != 0)
return 0;
- else
- return be_get_next_use(bel->uses, from, from_step, def, skip_from_uses);
+
+ return dist;
}
/**
user = get_irn_edge(get_irn_irg(irn), irn, 0)->src;
- src = get_irn_n(irn, 0);
+ src = get_irn_n(irn, be_pos_Copy_orig);
set_irn_n(user, 0, src);
}
}
ir_node *spill;
DBG((dbg, DBG_SPILL, "Removing %+F before %+F in %+F\n", irn, sched_next(irn), get_nodes_block(irn)));
- spill = get_irn_n(irn, 0);
+ spill = get_irn_n(irn, be_pos_Reload_mem);
/* remove reload */
set_irn_n(irn, 0, new_Bad());