184   pred_iterator PI = pred_begin(this), E = pred_end(this);  in getSinglePredecessor()  local
185   if (PI == E) return 0;         // No preds.  in getSinglePredecessor()
186   BasicBlock *ThePred = *PI;  in getSinglePredecessor()
187   ++PI;  in getSinglePredecessor()
188   return (PI == E) ? ThePred : 0 /*multiple preds*/;  in getSinglePredecessor()
197   pred_iterator PI = pred_begin(this), E = pred_end(this);  in getUniquePredecessor()  local
198   if (PI == E) return 0; // No preds.  in getUniquePredecessor()
199   BasicBlock *PredBB = *PI;  in getUniquePredecessor()
200   ++PI;  in getUniquePredecessor()
201   for (;PI != E; ++PI) {  in getUniquePredecessor()
202     if (*PI != PredBB)  in getUniquePredecessor()