238   class partition_iterator;
239   iterator_range<partition_iterator> partitions();
320   friend class AllocaSlices::partition_iterator;
391 class AllocaSlices::partition_iterator  class in AllocaSlices
392     : public iterator_facade_base<partition_iterator, std::forward_iterator_tag,
409   partition_iterator(AllocaSlices::iterator SI, AllocaSlices::iterator SE)  in partition_iterator()  function in AllocaSlices::partition_iterator
543   bool operator==(const partition_iterator &RHS) const {  in operator ==()
563   partition_iterator &operator++() {  in operator ++()
578 iterator_range<AllocaSlices::partition_iterator> AllocaSlices::partitions() {  in partitions()
579   return make_range(partition_iterator(begin(), end()),  in partitions()
580                     partition_iterator(end(), end()));  in partitions()