[PATCH] D49679: [DebugInfo] Have custom DWARFDie:: reverse_iterator

[Jonas Devlieghere via Phabricator via llvm-commits]

JDevlieghere updated this revision to Diff 157035.
JDevlieghere added a comment.

Address Pavel's feedback:

- Don't clutter std namespace.
- Don't redefine iterator traits.
- Add test cases that checks bidirectional aspect of both iterators.
- Fix `operator bool()` to check AtEnd.


https://reviews.llvm.org/D49679

Files:
  llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h
  llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp

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