message: Elide aggregation over tmp mem
diff: @@ -479,6 +479,10 @@ class StatementBinder final {
  for (auto& access : ref->access) {
  access = 0;
  }
  + // Since the cache entry refinement is being passed in solely
  + // to provide storage, there's no need for it to have an
  + // aggregation.
  + ref->agg_op = "";
  } else {
  for (size_t i = 0; i < ref->interior_shape.dims.size(); i++) {
  ref->interior_shape.dims[i].stride = ri->exterior_cache_shape.dims[i].stride;
  