Lines Matching defs:PN

123       if (auto *PN = dyn_cast<PHINode>(User))
124         UserBB = PN->getIncomingBlock(U);
164       PHINode *PN = PHINode::Create(I->getType(), PredCache.size(ExitBB),
166       PN->insertBefore(ExitBB->begin());
168         InsertedPHIs->push_back(PN);
170       PN->setDebugLoc(I->getDebugLoc());
178         PN->addIncoming(I, Pred);
185               &PN->getOperandUse(PN->getOperandNumForIncomingValue(
186                   PN->getNumIncomingValues() - 1)));
189       AddedPHIs.push_back(PN);
192       SSAUpdate.AddAvailableValue(ExitBB, PN);
204           PostProcessPHIs.push_back(PN);
211         SE->getSCEV(PN);
223       if (auto *PN = dyn_cast<PHINode>(User))
224         UserBB = PN->getIncomingBlock(*UseToRewrite);
297     for (PHINode *PN : AddedPHIs)
298       if (PN->use_empty())
299         LocalPHIsToRemove.insert(PN);
315     for (PHINode *PN : LocalPHIsToRemove)
316       if (PN->use_empty())
317         PN->eraseFromParent();