808   SmallVector<OperationTransactionState, 4> rootUpdates;  member
857   for (auto &state : rootUpdates)  in discardRewrites()
917                        ignoredOps.size(), rootUpdates.size());  in getCurrentState()
922   for (unsigned i = state.numRootUpdates, e = rootUpdates.size(); i != e; ++i)  in resetState()
923     rootUpdates[i].resetOperation();  in resetState()
924   rootUpdates.resize(state.numRootUpdates);  in resetState()
1380   impl->rootUpdates.emplace_back(op);  in startRootUpdate()
1401   auto &rootUpdates = impl->rootUpdates;  in cancelRootUpdate()  local
1402   auto it = llvm::find_if(llvm::reverse(rootUpdates), stateHasOp);  in cancelRootUpdate()
1403   rootUpdates.erase(rootUpdates.begin() + (rootUpdates.rend() - it));  in cancelRootUpdate()
1761         llvm::drop_begin(impl.rootUpdates, curState.numRootUpdates),  in legalizePatternResult()
1853     Operation *op = impl.rootUpdates[i].getOperation();  in legalizePatternRootUpdates()