HasDynamicOutputs(operand.getOwner())) {
      return insertion_point->getParentRegion()->isAncestor(
          operand.getOwner()->getParentRegion());
    }
    return insertion_point->getParentRegion()->isAncestor(
               operand.getOwner()->getParentRegion()) ||
           (HasOutsideCompilationAncestor(operand.getOwner()) &&

      // within other sub-regions attached to ops in this region. So the check
      // for whether a user is in one of the regions attached to this op is
      // straightforward.
      if (user->getParentRegion()->getParentOp() != op_) continue;

      // For functions, if the resource is used as a return operand, use that
      // as its result index.
      if (is_func && isa<func::ReturnOp>(user)) {

  Region* region = (*forward_pass_ops.begin())->getParentRegion();
  StringAttr replication_attr = GetReplicationAttr(*forward_pass_ops.begin());
  llvm::SmallVector<Operation*> checkset(forward_pass_ops.getArrayRef());
  checkset.append(backward_pass_ops.begin(), backward_pass_ops.end());
  for (Operation* op : checkset) {
    if (op->getParentRegion() != region) {