[PATCH] D49173: [DebugInfo] Make children iterator bidirectional

[Jonas Devlieghere via Phabricator via llvm-commits]

JDevlieghere updated this revision to Diff 155003.
JDevlieghere added a comment.

- Remove null check so we can iterate backwards from the end iterator.


https://reviews.llvm.org/D49173

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

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