copy = be_new_Copy(cls, block, in);
stat_ev_int("constr_copy", 1);
copy = be_new_Copy(cls, block, in);
stat_ev_int("constr_copy", 1);
irg_block_walk_graph(irg, pre_spill_prepare_constr_walker, NULL, &env);
}
irg_block_walk_graph(irg, pre_spill_prepare_constr_walker, NULL, &env);
}