[PATCH] D28484: SimplifyLibCalls: Replace more unary libcalls with intrinsics

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In https://reviews.llvm.org/D28484#640523, @efriedma wrote:

> For anyone else following along with a copy of IEEE 754, this is the roundToIntegral* family of functions.
>
> Aren't llvm.rint() and llvm.nearbyint() precisely equivalent?  We should probably get rid of llvm.rint()... (we can add it back once we actually start modeling FP exceptions).


Should I drop rint handling here or keep it until later when it's removed?


https://reviews.llvm.org/D28484