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Lines Matching refs:PN

276     PHINodeT *PN;
278     phi_iterator_impl(PHINodeT *PN) : PN(PN) {}
288         : PN(Arg.PN) {}
290     bool operator==(const phi_iterator_impl &Arg) const { return PN == Arg.PN; }
292     PHINodeT &operator*() const { return *PN; }
296       assert(PN && "Cannot increment the end iterator!");
297       PN = dyn_cast<PHINodeT>(std::next(BBIteratorT(PN)));