[PATCH] D92754: [LoopIdiom] 'left-shift until bittest' idiom: support rewriting loop as countable, allow extra cruft

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 311687.
lebedev.ri added a comment.

Rebased, NFC.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92754/new/

https://reviews.llvm.org/D92754

Files:
  llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
  llvm/test/Transforms/LoopIdiom/X86/left-shift-until-bittest.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D92754.311687.patch
Type: text/x-patch
Size: 59846 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20201214/700aa2d6/attachment.bin>