[PATCH] D28393: [SCEV] Make howFarToZero produce a smaller max backedge-taken count

[Eli Friedman via Phabricator via llvm-commits]

efriedma updated the summary for this revision.
efriedma set the repository for this revision to rL LLVM.
efriedma updated this revision to Diff 83864.
efriedma added a comment.

Split so this change just contains the cleanup.  (This is enough to fix ne_max_trip_count_1.)


Repository:
  rL LLVM

https://reviews.llvm.org/D28393

Files:
  lib/Analysis/ScalarEvolution.cpp
  test/Analysis/ScalarEvolution/max-trip-count.ll

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