Lines Matching defs:PN2

3398     const PHINode *PN2 = cast<PHINode>(Op2);
3400     // If PN1 and PN2 are both recurrences, can we prove the entire recurrences
3407     if (PN1->getParent() != PN2->getParent() ||
3409         !matchSimpleRecurrence(PN2, BO2, Start2, Step2))
3422     if (Values->first != PN1 || Values->second != PN2)
3490 static bool isNonEqualPHIs(const PHINode *PN1, const PHINode *PN2,
3494   if (PN1->getParent() != PN2->getParent())
3503     const Value *IV2 = PN2->getIncomingValueForBlock(IncomBB);
3617       const PHINode *PN2 = cast<PHINode>(V2);
3620       if (isNonEqualPHIs(PN1, PN2, DemandedElts, Depth, Q))