[PATCH] D37265: [SCEV] Ensure ScalarEvolution::createAddRecFromPHIWithCastsImpl properly handles out of range truncations of the start and accum values

[Daniel Neilson via Phabricator via llvm-commits]

dneilson updated this revision to Diff 113551.
dneilson added a comment.

Address minor nicks. Change test from a LIT test to a unittest.


https://reviews.llvm.org/D37265

Files:
  lib/Analysis/ScalarEvolution.cpp
  unittests/Analysis/ScalarEvolutionTest.cpp

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