Lines Matching defs:PN

378     PHINode *PN = cast<PHINode>(D->front());
381     BasicBlock *BB = PN->getParent();
382     LLVM_DEBUG(dbgs() << "Checking if any uses of " << *PN
386     for (Use &U : PN->uses()) {
407     // For each interesting use I of PN, find an Instruction BEUser that
511   PHINode *PN = dyn_cast<PHINode>(Op);
512   assert(PN);
513   Value *ValueInBlock = PN->getIncomingValueForBlock(BB);
600   PHINode *PN = dyn_cast<PHINode>(I);
601   if (!PN) {
605     auto NumIncomingValues = PN->getNumIncomingValues();
611     BasicBlock *BB = PN->getParent();
617     Value *BEVal = PN->getIncomingValueForBlock(BB);
624       PN->getIncomingValueForBlock(CurLoop->getLoopPreheader());
629     D.push_back(PN);
647     auto *PN = cast<PHINode>(I);
648     if (!isa<VectorType>(PN->getType()))
652     findDepChainFromPHI(PN, *D);