unsigned NumElim = 0;
DenseMap<const SCEV *, PHINode *> ExprToIVMap;
- // Process phis from wide to narrow. Mapping wide phis to the their truncation
+ // Process phis from wide to narrow. Map wide phis to their truncation
// so narrow phis can reuse them.
for (SmallVectorImpl<PHINode*>::const_iterator PIter = Phis.begin(),
PEnd = Phis.end(); PIter != PEnd; ++PIter) {