[llvm] [Hexagon] Enable similar behavior for max min ISD nodes (PR #146366)

[via llvm-commits]

aankit-ca wrote:

> FMINNUM/FMAXNUM

I guess the patch is doing the opposite, ie, enabling FMINNUM/FMAXNUM to have same behavior as FMINUMUMNUM/FMAXIMUMNUM.

With sNaNs the behavior for FMINNUM and FMINUMUMNUM is different. The behavior was fixed recently with this patch: https://github.com/llvm/llvm-project/pull/139056

https://github.com/llvm/llvm-project/pull/146366