[libc-commits] [libc] [libc] Use `rint` builtin for rounding on the GPU (PR #98345)

[Matt Arsenault via libc-commits]

arsenm wrote:

> > Godbolt link is wrong, pointing to sin. This is a directly legal instruction so less explanation is needed too
> 
> The old version in the LLVM libm was just `sin(double x) { return __ocml_sin_f64(x); }` the IR here is from that.

But this patch is for rint, sin is not related? 

https://github.com/llvm/llvm-project/pull/98345