Lines Matching defs:PN2

3591     const PHINode *PN2 = cast<PHINode>(Op2);
3593     // If PN1 and PN2 are both recurrences, can we prove the entire recurrences
3600     if (PN1->getParent() != PN2->getParent() ||
3602         !matchSimpleRecurrence(PN2, BO2, Start2, Step2))
3615     if (Values->first != PN1 || Values->second != PN2)
3683 static bool isNonEqualPHIs(const PHINode *PN1, const PHINode *PN2,
3687   if (PN1->getParent() != PN2->getParent())
3696     const Value *IV2 = PN2->getIncomingValueForBlock(IncomBB);
3810       const PHINode *PN2 = cast<PHINode>(V2);
3813       if (isNonEqualPHIs(PN1, PN2, DemandedElts, Depth, Q))