Lines Matching defs:PN1

3590     const PHINode *PN1 = cast<PHINode>(Op1);
3593     // If PN1 and PN2 are both recurrences, can we prove the entire recurrences
3600     if (PN1->getParent() != PN2->getParent() ||
3601         !matchSimpleRecurrence(PN1, BO1, Start1, Step1) ||
3615     if (Values->first != PN1 || Values->second != PN2)
3683 static bool isNonEqualPHIs(const PHINode *PN1, const PHINode *PN2,
3687   if (PN1->getParent() != PN2->getParent())
3692   for (const BasicBlock *IncomBB : PN1->blocks()) {
3695     const Value *IV1 = PN1->getIncomingValueForBlock(IncomBB);
3809     if (const PHINode *PN1 = dyn_cast<PHINode>(V1)) {
3813       if (isNonEqualPHIs(PN1, PN2, DemandedElts, Depth, Q))