[PATCH] D22951: [ADT] Add filter_iterator for filtering elements

[Tim Shen via llvm-commits]

timshen updated this revision to Diff 67880.
timshen marked an inline comment as done.
timshen added a comment.

Removed std::distance check. Changed name to filter_iterator and make_filter_range.


https://reviews.llvm.org/D22951

Files:
  include/llvm/ADT/STLExtras.h
  include/llvm/ADT/iterator.h
  unittests/Support/IteratorTest.cpp

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