Revert back the hasOne check

Author: Rohit Aggarwal

llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

@@ -12163,6 +12163,9 @@ bool refineUniformBase(SDValue &BasePtr, SDValue &Index, bool IndexIsScaled,
   if (IndexIsScaled)
     return false;
 
+  if (!isNullConstant(BasePtr) && !Index.hasOneUse())
+    return false;
+
   EVT VT = BasePtr.getValueType();
 
   if (SDValue SplatVal = DAG.getSplatValue(Index);