[llvm] LV: Expand llvm.histogram intrinsic to support umax, umin, and uadd.sat operations (PR #127399)

[via llvm-commits]

RonDahan101 wrote:

@fhahn Thank you for taking the time and reviewing the patch 
If you don't have any more comments can you merge it on my behalf (I don't have write permissions)

https://github.com/llvm/llvm-project/pull/127399