[PATCH] D92059: [SLP] Control maximum vectorization factor from TTI

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D92059#2525818 <https://reviews.llvm.org/D92059#2525818>, @rupprecht wrote:

> This commit seems to be causing some internal test failures (raising a SIGFPE). I'm working on getting more details or a reduced test case to share. Is disabling this with `-mllvm -slp-max-vf=1` generally OK as a short term workaround? That seems to disable enough bits that the tests pass with that, but I'm not sure if there are other implications by setting that.

Which tests are these? Setting the option to 1 effectively disables vectorization.


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  https://reviews.llvm.org/D92059/new/

https://reviews.llvm.org/D92059