[PATCH] D49320: [InstCombine] Fold 'check for [no] signed truncation' pattern

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In https://reviews.llvm.org/D49320#1163592, @spatel wrote:

> LGTM


Thank you for the review.
I'm not sure about the case with `undef`'s.
Right now, honestly, i only care about the simple scalar case, so i'll just leave that unimplemented for now..


Repository:
  rL LLVM

https://reviews.llvm.org/D49320