[PATCH] D30477: [SCEV] Compute affine range in another way to avoid bitwidth extending.

[Michael Zolotukhin via Phabricator via llvm-commits]

mzolotukhin updated this revision to Diff 91488.
mzolotukhin marked an inline comment as done.
mzolotukhin added a comment.

- Add a comment about INT_SMIN.


https://reviews.llvm.org/D30477

Files:
  lib/Analysis/ScalarEvolution.cpp
  test/Analysis/ScalarEvolution/zext-wrap.ll

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