2757 bool GVNPass::performScalarPRE(Instruction *CurInst) {  in performScalarPRE()  argument
2758   if (isa<AllocaInst>(CurInst) || CurInst->isTerminator() ||  in performScalarPRE()
2759       isa<PHINode>(CurInst) || CurInst->getType()->isVoidTy() ||  in performScalarPRE()
2760       CurInst->mayReadFromMemory() || CurInst->mayHaveSideEffects() ||  in performScalarPRE()
2761       isa<DbgInfoIntrinsic>(CurInst))  in performScalarPRE()
2768   if (isa<CmpInst>(CurInst))  in performScalarPRE()
2778   if (isa<GetElementPtrInst>(CurInst))  in performScalarPRE()
2781   if (auto *CallB = dyn_cast<CallBase>(CurInst)) {  in performScalarPRE()
2790   uint32_t ValNo = VN.lookup(CurInst);  in performScalarPRE()
2801   BasicBlock *CurrentBlock = CurInst->getParent();  in performScalarPRE()
2821         llvm::any_of(CurInst->operands(), [&](const Use &U) {  in performScalarPRE()
2836     } else if (predV == CurInst) {  in performScalarPRE()
2857     if (!isSafeToSpeculativelyExecute(CurInst)) {  in performScalarPRE()
2862       if (ICF->isDominatedByICFIFromSameBlock(CurInst))  in performScalarPRE()
2879     PREInstr = CurInst->clone();  in performScalarPRE()
2896       PHINode::Create(CurInst->getType(), predMap.size(),  in performScalarPRE()
2897                       CurInst->getName() + ".pre-phi", &CurrentBlock->front());  in performScalarPRE()
2902       patchReplacementInstruction(CurInst, V);  in performScalarPRE()
2913   Phi->setDebugLoc(CurInst->getDebugLoc());  in performScalarPRE()
2914   CurInst->replaceAllUsesWith(Phi);  in performScalarPRE()
2917   VN.erase(CurInst);  in performScalarPRE()
2918   removeFromLeaderTable(ValNo, CurInst, CurrentBlock);  in performScalarPRE()
2920   LLVM_DEBUG(dbgs() << "GVN PRE removed: " << *CurInst << '\n');  in performScalarPRE()
2922     MD->removeInstruction(CurInst);  in performScalarPRE()
2924     MSSAU->removeMemoryAccess(CurInst);  in performScalarPRE()
2925   LLVM_DEBUG(verifyRemoved(CurInst));  in performScalarPRE()
2928   ICF->removeInstruction(CurInst);  in performScalarPRE()
2929   CurInst->eraseFromParent();  in performScalarPRE()
2951       Instruction *CurInst = &*BI++;  in performPRE()  local
2952       Changed |= performScalarPRE(CurInst);  in performPRE()