message: (//core): Align with prim::Enter in module fallback
diff: @@ -43,12 +43,17 @@ void NotateModuleForFallback(
  "Notating module for fallback: " << n->s(c10::attr::name) << " (" << out_type << ") [owner: " << mod_name
  << " (" << cls_name << ")]");
  auto uses = n->output(0)->uses();
  + int k = 0;
  for (const auto u : uses) {
  + auto compilation_context_node = g->createNone();
  + auto compilation_context = compilation_context_node->outputs()[0];
  + compilation_context->setDebugName("compilation_context_" + std::to_string(k++));
  auto user = u.user;
  - auto delim_start_n = g->create(torch::jit::prim::Enter, 0);
  + auto delim_start_n = g->create(torch::jit::prim::Enter, {compilation_context});
  delim_start_n->s_(c10::Symbol::attr("compilation_edge"), "start");
  - auto delim_end_n = g->create(torch::jit::prim::Exit, 0);
  + auto delim_end_n = g->create(torch::jit::prim::Exit, {compilation_context});
  delim_end_n->s_(c10::Symbol::attr("compilation_edge"), "end");
  + compilation_context_node->insertBefore(user);
  delim_start_n->insertBefore(user);
  delim_end_n->insertAfter(user);
  }
  