irg_walk_graph(color_saver->chordal_env->irg, save_load, NULL, color_saver);
}
-#if 0
static void load_colors(color_save_t *color_saver) {
color_saver->flag = 1;
irg_walk_graph(color_saver->chordal_env->irg, save_load, NULL, color_saver);
}
-#endif
/**
* Main compare routine