DBG((mod, LEVEL_1, "%+F creating copy node (%+F, %s) -> (%+F, %s)\n",
irn, arg1, cycle->elems[i]->name, res2, cycle->elems[i + 1]->name));
DBG((mod, LEVEL_1, "%+F creating copy node (%+F, %s) -> (%+F, %s)\n",
irn, arg1, cycle->elems[i]->name, res2, cycle->elems[i + 1]->name));