public void removePhiFuncVariable(String origName, String varName) {
    for (int i = 0; i < getPhiFunctions().size(); i++) {
      PhiFunction phiFunc = getPhiFunctions().get(i);

      if (0 == phiFunc.getVariable().getName().compareTo(origName)) {
        __debugPrintln("Removing Phi Func ref: " + origName + " to " + varName);

        phiFunc.deleteVariable(varName);
      }
    }
  }