[PATCH] D63829: [InstCombine] Shift amount reassociation in bittest (PR42399)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 207324.
lebedev.ri marked 2 inline comments as done.
lebedev.ri added a comment.

Prefer to create `lshr` if possible.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63829/new/

https://reviews.llvm.org/D63829

Files:
  lib/Transforms/InstCombine/InstCombineCompares.cpp
  test/Transforms/InstCombine/shift-amount-reassociation-in-bittest.ll

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