2462 bool GVN::performScalarPRE(Instruction *CurInst) {  in performScalarPRE()  argument
2463   if (isa<AllocaInst>(CurInst) || CurInst->isTerminator() ||  in performScalarPRE()
2464       isa<PHINode>(CurInst) || CurInst->getType()->isVoidTy() ||  in performScalarPRE()
2465       CurInst->mayReadFromMemory() || CurInst->mayHaveSideEffects() ||  in performScalarPRE()
2466       isa<DbgInfoIntrinsic>(CurInst))  in performScalarPRE()
2473   if (isa<CmpInst>(CurInst))  in performScalarPRE()
2483   if (isa<GetElementPtrInst>(CurInst))  in performScalarPRE()
2486   if (auto *CallB = dyn_cast<CallBase>(CurInst)) {  in performScalarPRE()
2495   uint32_t ValNo = VN.lookup(CurInst);  in performScalarPRE()
2506   BasicBlock *CurrentBlock = CurInst->getParent();  in performScalarPRE()
2526         llvm::any_of(CurInst->operands(), [&](const Use &U) {  in performScalarPRE()
2541     } else if (predV == CurInst) {  in performScalarPRE()
2562     if (!isSafeToSpeculativelyExecute(CurInst)) {  in performScalarPRE()
2567       if (ICF->isDominatedByICFIFromSameBlock(CurInst))  in performScalarPRE()
2589     PREInstr = CurInst->clone();  in performScalarPRE()
2606       PHINode::Create(CurInst->getType(), predMap.size(),  in performScalarPRE()
2607                       CurInst->getName() + ".pre-phi", &CurrentBlock->front());  in performScalarPRE()
2612       patchReplacementInstruction(CurInst, V);  in performScalarPRE()
2623   Phi->setDebugLoc(CurInst->getDebugLoc());  in performScalarPRE()
2624   CurInst->replaceAllUsesWith(Phi);  in performScalarPRE()
2627   VN.erase(CurInst);  in performScalarPRE()
2628   removeFromLeaderTable(ValNo, CurInst, CurrentBlock);  in performScalarPRE()
2630   LLVM_DEBUG(dbgs() << "GVN PRE removed: " << *CurInst << '\n');  in performScalarPRE()
2632     MD->removeInstruction(CurInst);  in performScalarPRE()
2634     MSSAU->removeMemoryAccess(CurInst);  in performScalarPRE()
2635   LLVM_DEBUG(verifyRemoved(CurInst));  in performScalarPRE()
2638   ICF->removeInstruction(CurInst);  in performScalarPRE()
2639   CurInst->eraseFromParent();  in performScalarPRE()
2661       Instruction *CurInst = &*BI++;  in performPRE()  local
2662       Changed |= performScalarPRE(CurInst);  in performPRE()