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Lines Matching refs:PN

272     PHINodeT *PN;
274     phi_iterator_impl(PHINodeT *PN) : PN(PN) {}
284         : PN(Arg.PN) {}
286     bool operator==(const phi_iterator_impl &Arg) const { return PN == Arg.PN; }
288     PHINodeT &operator*() const { return *PN; }
292       assert(PN && "Cannot increment the end iterator!");
293       PN = dyn_cast<PHINodeT>(std::next(BBIteratorT(PN)));