[PATCH] D106376: [SVE] Add support for folding for select + masked loads

Dylan Fleming via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 2 16:55:08 PDT 2021


DylanFleming-arm added a comment.

I did recently encounter a bug from binop matching here https://reviews.llvm.org/D105978 I don't think these cases are related, but it might be worth having a quick check just to rule it out for definite?

I've had a brief look, through the repo, this could maybe be caused by the SimplifyAndInst call on line 3239, I believe that'll eventually lead to calling simplifyLogicOfAddSub. (although I haven't tested that myself since I'm not on my work laptop)

Apologies for the somewhat lacking response, it's almost 1am here, but hopefully that can be somewhat useful.  I can have a more indepth look into it when I start work tomorrow and see if I can find anything else that'd be of more use.

Let me know if you get it fixed, i'd be interested to see the cause.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106376/new/

https://reviews.llvm.org/D106376



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