[PATCH] D22918: [Loop Vectorizer] Support predication of div/rem

[Gil Rapaport via llvm-commits]

gilr updated this revision to Diff 66483.
gilr added a comment.

Added may-divide-by-zero logic to cost model (was missing in previous patch); moved logic to its own helper function.


https://reviews.llvm.org/D22918

Files:
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/if-pred-non-void.ll
  test/Transforms/LoopVectorize/if-pred-not-when-safe.ll
  test/Transforms/LoopVectorize/if-pred-stores.ll

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