private static byte addr2Long(OPT_Instruction s) {
private static DefUseEffect addr2Long(OPT_Instruction s) {
  private static byte addr2Long(OPT_Instruction s) {    if (CF_LONG) {      OPT_Operand op = Unary.getVal(s);      if (op.isAddressConstant()) {        // CONSTANT: FOLD        Address val = op.asAddressConstant().value;        Move.mutate(s, LONG_MOVE, Unary.getClearResult(s), LC(val.toLong()));        return MOVE_FOLDED;      }    }    return UNCHANGED;  }