RegionRange regions) {
  for (Region* region : regions) {
    assert(llvm::hasSingleElement(*region) && "Expected single block region");
    Block& front = region->front();
    auto old_return = front.getTerminator();
    assert(old_return->getNumOperands() == op_->getNumResults());
    auto new_return_operands = llvm::to_vector<4>(old_return->getOperands());

              device_cluster, &if_op.getThenBranch().front(),
              {host_if.getThenBranch().front().getTerminator()},
              core_to_compilation_key, core_to_device_ordinal,
              /*control_above=*/true, is_map_oc, communication_key_index)))
        return WalkResult::interrupt();
      if (failed(MoveToHostMultiCluster(
              device_cluster, &if_op.getElseBranch().front(),

    bool enable_per_channel_quantization) {
  // A map to find an attribute from its identifier.
  llvm::StringMap<Attribute> identifier_to_attr;

  for (Operation& inner_op : float_func.getBody().front().getOperations()) {
    if (!inner_op.hasAttr(kAttrMapAttribute)) continue;
    // Insert quantization related attribute if they exists. Quantization
    // attributes are generated in the prepare pass so the attr_map doesn't

    if (!variant_ty) return failure();
    ArrayRef<TensorType> subtypes = variant_ty.getSubtypes();
    if (subtypes.size() != 1) return failure();
    RankedTensorType list_element_ty =
        subtypes.front().dyn_cast<RankedTensorType>();
    if (!list_element_ty) return failure();

    // Extract tensor elements for the TensorList and construct result type
    // based on the number of elements and element shape.

	// modules may be disabled (GO111MODULE=auto) or commands may run in a
	// limited module mode.
	AutoRoot Root = iota

	// NoRoot is used for commands that run in module mode and ignore any go.mod
	// file the current directory or in parent directories.
	NoRoot

	// NeedRoot is used for commands that must run in module mode and don't
	// make sense without a main module.
	NeedRoot
)

  Operation* cond_caller_0 =
      MakeFuncCaller(builder, orig_while_op->getLoc(), orig_cond_func,
                     loop_operands_0, /*flag_for_inlining=*/false);
  Value C_0 = cond_caller_0->getResults().front();

  // Call the non_tpu function to update the loop counters. This is still
  // part of the i=0 loop iteration.
  builder.setInsertionPointAfter(cond_caller_0);
  Operation* non_tpu_caller_0 =

  // Exit nodes shall all be from the same frame, as we process a frame at a
  // time. So, one vector is enough.
  std::vector<Node*> ready_exits;
  while (!ready.empty()) {
    Node* curr_node = ready.front();
    ready.pop_front();

    VLOG(4) << "Visiting " << curr_node->name();
    order->push_back(curr_node);

    for (const Edge* out_edge : curr_node->out_edges()) {
      Node* out = out_edge->dst();

    return op->getResults();
  }
  mlir::Region region;
  region.push_back(new mlir::Block);
  auto saved_pos = op_builder.saveInsertionPoint();
  op_builder.setInsertionPointToEnd(&region.front());
  mlir::Operation* cloned_op = op_builder.clone(*op);
  // Add the yield operation.
  op_builder.create<mlir::TFL::YieldOp>(op_loc, cloned_op->getResults());
  // Now emit into the function body again.

	}
	deleteTicket := func() {
		ticketKey := clientConfig.ClientSessionCache.(*lruSessionCache).q.Front().Value.(*lruSessionCacheEntry).sessionKey
		clientConfig.ClientSessionCache.Put(ticketKey, nil)
	}
	corruptTicket := func() {

  NameAttrList c_name_attr;
  c_name_attr.set_name("UncompilableFn");

  ops::PartitionedCall c(root.WithOpName("C"), {a}, {DT_FLOAT}, c_name_attr);
  Output d = ops::Add(root.WithOpName("D"), b.output.front(), c.output.front());

  TF_ASSERT_OK(root.ToGraph(graph.get()));
  TF_ASSERT_OK(
      MarkForCompilationPassTestHelper::MarkForCompilation(&graph, &flib_def));
  auto clusters = GetClusters(*graph);