[PATCH] D47348: [LoopIdiomRecognize] Only convert loops to ctlz if we can prove that the input is non-negative.

[Phabricator via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL333702: [LoopIdiomRecognize] Only convert loops to ctlz if we can prove that the input… (authored by ctopper, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D47348?vs=148654&id=149367#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D47348

Files:
  llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
  llvm/trunk/test/Transforms/LoopIdiom/ARM/ctlz.ll
  llvm/trunk/test/Transforms/LoopIdiom/X86/ctlz.ll

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