private static byte long2Addr(OPT_Instruction s) {
private static DefUseEffect long2Addr(OPT_Instruction s) {
  private static byte long2Addr(OPT_Instruction s) {    if (CF_ADDR) {      OPT_Operand op = Unary.getVal(s);      if (op.isLongConstant()) {        // CONSTANT: FOLD        long val = op.asLongConstant().value;        Move.mutate(s, REF_MOVE, Unary.getClearResult(s), AC(Address.fromLong(val)));        return MOVE_FOLDED;      }    }    return UNCHANGED;  }