return 4;
return BYTES_IN_ADDRESS;
  public static int getSpillAlignment(int type) {    if (VM.VerifyAssertions) {      VM._assert( (type == INT_REG) || (type == DOUBLE_REG) ||                 (type == CONDITION_REG) || (type == SPECIAL_REG));    }    if (type == DOUBLE_REG) {      return 8;    } else {      return 4;    }  }