[PATCH] D94015: [LoopIdiom] Replace cttz loop by call to cttz intrinsic.

[Francis laniel via Phabricator via llvm-commits]

eiffel updated this revision to Diff 314542.
eiffel added a comment.

Add a check in recognizeAndReplaceCTZ to test that CurLoop has one UniqueExitBlock.
This should correct the check-all failed test.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94015/new/

https://reviews.llvm.org/D94015

Files:
  llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
  llvm/test/Transforms/LoopIdiom/cttz.ll

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