[flang-commits] [flang] [mlir] [mlir][math] Replace roundeven call by nearbyint call when target does not have C23 features (PR #88687)

[Corentin Ferry via flang-commits]

cferry-AMD wrote:

There does not look like to be enough use cases at this point of another lowering of `roundeven`. I'll just close this PR; if libm version matching for the lowering ever needs to come up, this would come as a part of it. @frederik-h, @marbre, thanks for your time and reviews!

https://github.com/llvm/llvm-project/pull/88687