}
  if (TF::VarHandleOp var_handle_op = llvm::dyn_cast<TF::VarHandleOp>(&op)) {
    auto ANONYMOUS_NAME = ::tensorflow::ResourceHandle::ANONYMOUS_NAME;
    if (var_handle_op.getSharedName() == ANONYMOUS_NAME) {
      return std::make_optional(LocalVarOp(var_handle_op));
    }
  }
  return {};
}

// Eliminate local variables that are only assigned to but never read, and thus
// are dead.