[PATCH] D32605: Recognize CTLZ builtin

[Evgeny Stupachenko via Phabricator via llvm-commits]

evstupac added a comment.

In https://reviews.llvm.org/D32605#740556, @rengolin wrote:

> In https://reviews.llvm.org/D32605#740041, @evstupac wrote:
>
> > Guarding is easier. Let's do this only if someone complains about performance.
>
>
> You mean guarding with TTI callback, right?


Yes.


Repository:
  rL LLVM

https://reviews.llvm.org/D32605