Lines Matching defs:PN

75   AllocaInst *insertPHILoads(PHINode *PN, Function &F);
874       auto *PN = dyn_cast<PHINode>(&I);
876       if (!PN)
879       AllocaInst *SpillSlot = insertPHILoads(PN, F);
881         insertPHIStores(PN, SpillSlot);
883       PHINodes.push_back(PN);
887   for (auto *PN : PHINodes) {
889     PN->replaceAllUsesWith(PoisonValue::get(PN->getType()));
890     PN->eraseFromParent();
990     auto UpdatePHIOnClonedBlock = [&](PHINode *PN, bool IsForOldBlock) {
991       unsigned NumPreds = PN->getNumIncomingValues();
994         BasicBlock *IncomingBlock = PN->getIncomingBlock(PredIdx);
1009         PN->removeIncomingValue(IncomingBlock, /*DeletePHIIfEmpty=*/false);
1232 AllocaInst *WinEHPrepareImpl::insertPHILoads(PHINode *PN, Function &F) {
1233   BasicBlock *PHIBlock = PN->getParent();
1240     SpillSlot = new AllocaInst(PN->getType(), DL->getAllocaAddrSpace(), nullptr,
1241                                Twine(PN->getName(), ".wineh.spillslot"),
1243     Value *V = new LoadInst(PN->getType(), SpillSlot,
1244                             Twine(PN->getName(), ".wineh.reload"),
1246     PN->replaceAllUsesWith(V);
1253   for (Use &U : llvm::make_early_inc_range(PN->uses())) {
1260     replaceUseWithLoad(PN, U, SpillSlot, Loads, F);
1282     PHINode *PN = dyn_cast<PHINode>(InVal);
1283     if (PN && PN->getParent() == EHBlock) {
1287       for (unsigned i = 0, e = PN->getNumIncomingValues(); i < e; ++i) {
1288         Value *PredVal = PN->getIncomingValue(i);
1294         insertPHIStore(PN->getIncomingBlock(i), PredVal, SpillSlot, Worklist);