if err != nil {
		if apierrors.IsNotFound(err) {
			logger.V(4).Info("ServiceCIDR no longer exist", "ServiceCIDR", key)
			return nil
		}
		return err
	}

	// Deleting ....
	if !cidr.GetDeletionTimestamp().IsZero() {
		// check if the existing ServiceCIDR can be deleted before removing the finalizer
		ok, err := c.canDeleteCIDR(ctx, cidr)
		if err != nil {
			return err
		}

	err := c.manager.DetachBlockFCDisk(*c, mapPath, devicePath)
	if err != nil {
		return fmt.Errorf("fc: failed to detach disk: %s\nError: %v", mapPath, err)
	}
	klog.V(4).Infof("fc: %s is unmounted, deleting the directory", mapPath)
	if err = os.RemoveAll(mapPath); err != nil {
		return fmt.Errorf("fc: failed to delete the directory: %s\nError: %v", mapPath, err)
	}
	klog.V(4).Infof("fc: successfully detached disk: %s", mapPath)

					logger.V(5).Info("deleting unused generated claim", "claim", klog.KObj(claim), "pod", klog.KObj(pod))
					err := ec.kubeClient.ResourceV1alpha2().ResourceClaims(claim.Namespace).Delete(ctx, claim.Name, metav1.DeleteOptions{})
					if err != nil {
						return fmt.Errorf("delete claim: %v", err)
					}
				} else {

	if deleted {
		if !finalizers.Contains(finalizer) {
			scope.Infof("IstioOperator %s deleted", iopName)
			metrics.CRDeletionTotal.Increment()
			return reconcile.Result{}, nil
		}
		scope.Infof("Deleting IstioOperator %s", iopName)

		reconciler, err := helmreconciler.NewHelmReconciler(r.client, r.kubeClient, iopMerged, nil)
		if err != nil {
			return reconcile.Result{}, err
		}

// Delete panics if j > len(s) or s[i:j] is not a valid slice of s.
// Delete is O(len(s)-i), so if many items must be deleted, it is better to
// make a single call deleting them all together than to delete one at a time.
// Delete zeroes the elements s[len(s)-(j-i):len(s)].
func Delete[S ~[]E, E any](s S, i, j int) S {
	_ = s[i:j:len(s)] // bounds check

	if i == j {
		return s

					return
				}
				rq.addQuota(logger, curResourceQuota)
			},
			// This will enter the sync loop and no-op, because the controller has been deleted from the store.
			// Note that deleting a controller immediately after scaling it to 0 will not work. The recommended
			// way of achieving this is by performing a `stop` operation on the controller.
			DeleteFunc: func(obj interface{}) {

	err := c.manager.DetachBlockISCSIDisk(*c, mapPath)
	if err != nil {
		return fmt.Errorf("iscsi: failed to detach disk: %s\nError: %v", mapPath, err)
	}
	klog.V(4).Infof("iscsi: %q is unmounted, deleting the directory", mapPath)
	err = os.RemoveAll(mapPath)
	if err != nil {
		return fmt.Errorf("iscsi: failed to delete the directory: %s\nError: %v", mapPath, err)
	}

		}
		d, ok = tombstone.Obj.(*apps.Deployment)
		if !ok {
			utilruntime.HandleError(fmt.Errorf("tombstone contained object that is not a Deployment %#v", obj))
			return
		}
	}
	logger.V(4).Info("Deleting deployment", "deployment", klog.KObj(d))
	dc.enqueueDeployment(d)
}

// addReplicaSet enqueues the deployment that manages a ReplicaSet when the ReplicaSet is created.

	if !d.shouldCreateWLE {
		return
	}

	wle := d.workloadEntryYAML(w)
	if err := d.ctx.ConfigKube(d.cfg.Cluster.Primary()).YAML(d.cfg.Namespace.Name(), wle).Delete(); err != nil {
		log.Warnf("failed deleting echo WLE for %s/%s from primary cluster: %v",
			d.cfg.Namespace.Name(),
			d.cfg.Service,
			err)
	}
}

func (d *deployment) workloadEntryYAML(w *workload) string {
	name := w.pod.Name

      while_body_func_to_while_ops;

  // Get all the while body functions and the corresponding while ops first
  // because the symbol user map is invalidated once we start deleting while
  // ops.
  for (auto func : module.getOps<func::FuncOp>()) {
    if (func.isExternal()) continue;
    SmallVector<TF::WhileOp> while_callers = GetWhileCallers(func, symbol_map);