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Lines Matching defs:PN

685       PHINode *PN = I->second;
688       if (Value *V = SimplifyInstruction(PN, nullptr, nullptr, &DT)) {
689         if (AST && PN->getType()->isPointerTy())
690           AST->deleteValue(PN);
691         PN->replaceAllUsesWith(V);
692         PN->eraseFromParent();
935   PHINode *&PN = NewPhiNodes[std::make_pair(BBNumbers[BB], AllocaNo)];
938   if (PN)
943   PN = PHINode::Create(Allocas[AllocaNo]->getAllocatedType(), getNumPreds(BB),
947   PhiToAllocaMap[PN] = AllocaNo;
949   if (AST && PN->getType()->isPointerTy())
950     AST->copyValue(PointerAllocaValues[AllocaNo], PN);