message: Remove redundant TODO
diff: @@ -386,7 +386,6 @@ PoplarExecutor::ExecuteEngine(const std::shared_ptr<poplar::Engine>& engine,
  // a) the engine is changing
  // b) output buffer isn't an input to the current engine
  // c) output buffer isn't currently in the right place for the new input
  - // TODO work with deep inputs
  for (const auto &tc : allocations_) {
  if (tc->on_device == true && !tc->output_handle.empty()) {
  if (engine_changed) {
  