[PATCH] D47980: [InstCombine] Fold (x << y) >> y -> x & (-1 >> y)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In https://reviews.llvm.org/D47980#1128473, @rampitec wrote:

> Ah! I see the reviews to fold it into a bfe. I have no concern then, LGTM.


Thank you for reassurance!
Though i'm still waiting for @nhaehnle to re-accept this.


Repository:
  rL LLVM

https://reviews.llvm.org/D47980