[PATCH] D67764: [LV] Runtime checks with OptForSize

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
SjoerdMeijer added reviewers: Ayal, dorit, hsaito, fhahn, uabelho.
Herald added subscribers: rkruppe, hiraditya.
Herald added a project: LLVM.

When we optimise for size, and need to emit runtime checks to disambiguate
memory, we should nicely bail, don't vectorise, and not run in an assert like
we currently do.


https://reviews.llvm.org/D67764

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/runtime-check-optsize.ll

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