[PATCH] D47631: [ValueTracking] Match select abs pattern when there's an sext involved

[John Brawn via Phabricator via llvm-commits]

john.brawn updated this revision to Diff 149745.
john.brawn added a comment.

Update according to review comments.


Repository:
  rL LLVM

https://reviews.llvm.org/D47631

Files:
  lib/Analysis/ValueTracking.cpp
  test/Transforms/LoopIdiom/ARM/ctlz.ll
  test/Transforms/LoopIdiom/X86/ctlz.ll

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