Commit Graph

2 Commits

Author SHA1 Message Date
Duncan P. N. Exon Smith 79185d80dc ADT: Explode include/llvm/ADT/{ilist,ilist_node}.h, NFC
I'm working on a lower-level intrusive list that can be used
stand-alone, and splitting the files up a bit will make the code easier
to organize.  Explode the ilist headers in advance to improve blame
lists in the future.
- Move ilist_node_base from ilist_node.h to ilist_node_base.h.
- Move ilist_base from ilist.h to ilist_base.h.
- Move ilist_iterator from ilist.h to ilist_iterator.h.
- Move ilist_node_access from ilist.h to ilist_node.h to support
  ilist_iterator.
- Update unit tests to #include smaller headers.
- Clang-format the moved things.

I noticed in transit that there is a simplify_type specialization for
ilist_iterator.  Since there is no longer an implicit conversion from
ilist<T>::iterator to T*, this doesn't make sense (effectively it's a
form of implicit conversion).  For now I've added a FIXME.

llvm-svn: 280047
2016-08-30 01:37:58 +00:00
Duncan P. N. Exon Smith 9f5c83b914 ADT: Separate some list manipulation API into ilist_base, NFC
Separate algorithms in iplist<T> that don't depend on T into ilist_base,
and unit test them.

While I was adding unit tests for these algorithms anyway, I also added
unit tests for ilist_node_base and ilist_sentinel<T>.

To make the algorithms and unit tests easier to write, I also did the
following minor changes as a drive-by:
- encapsulate Prev/Next in ilist_node_base to so that algorithms are
  easier to read, and
- update ilist_node_access API to take nodes by reference.

There should be no real functionality change here.

llvm-svn: 279484
2016-08-22 22:21:07 +00:00