Lines Matching defs:PN1

3397     const PHINode *PN1 = cast<PHINode>(Op1);
3400     // If PN1 and PN2 are both recurrences, can we prove the entire recurrences
3407     if (PN1->getParent() != PN2->getParent() ||
3408         !matchSimpleRecurrence(PN1, BO1, Start1, Step1) ||
3422     if (Values->first != PN1 || Values->second != PN2)
3490 static bool isNonEqualPHIs(const PHINode *PN1, const PHINode *PN2,
3494   if (PN1->getParent() != PN2->getParent())
3499   for (const BasicBlock *IncomBB : PN1->blocks()) {
3502     const Value *IV1 = PN1->getIncomingValueForBlock(IncomBB);
3616     if (const PHINode *PN1 = dyn_cast<PHINode>(V1)) {
3620       if (isNonEqualPHIs(PN1, PN2, DemandedElts, Depth, Q))