1000   SmallVector<OperationTransactionState, 4> rootUpdates;  member
1049   for (auto &state : rootUpdates)  in discardRewrites()
1126                        rootUpdates.size());  in getCurrentState()
1131   for (unsigned i = state.numRootUpdates, e = rootUpdates.size(); i != e; ++i)  in resetState()
1132     rootUpdates[i].resetOperation();  in resetState()
1133   rootUpdates.resize(state.numRootUpdates);  in resetState()
1648   impl->rootUpdates.emplace_back(op);  in startRootUpdate()
1667   auto &rootUpdates = impl->rootUpdates;  in cancelRootUpdate()  local
1668   auto it = llvm::find_if(llvm::reverse(rootUpdates), stateHasOp);  in cancelRootUpdate()
1669   assert(it != rootUpdates.rend() && "no root update started on op");  in cancelRootUpdate()
1671   int updateIdx = std::prev(rootUpdates.rend()) - it;  in cancelRootUpdate()
1672   rootUpdates.erase(rootUpdates.begin() + updateIdx);  in cancelRootUpdate()
2030         llvm::drop_begin(impl.rootUpdates, curState.numRootUpdates),  in legalizePatternResult()
2124     Operation *op = impl.rootUpdates[i].getOperation();  in legalizePatternRootUpdates()