xbolva00 added a comment.

>> I had a look at the LowerSwitch pass as suggested by @junparser, and I did 
>> find that running it before vectorisation transforms the switch and allows 
>> the same loops to be vectorised. However, I did find that if the loop is not 
>> vectorised then the switch is not created again later by SimplifyCFG

Maybe always lower switch in loops before LV?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108138/new/

https://reviews.llvm.org/D108138

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