[PATCH] D134605: [SLP] Add ScalarizationOverheadBuilder helper to track vector extractions

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

Cheers - I can see whats happening (but not actually why....) - I'll put in a workaround fix, but if you can create a reduced test case that'd be awesome.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D134605/new/

https://reviews.llvm.org/D134605