[llvm] [X86][APX] Optimize usub.sat(X, 1) to cmp+adc with NDD (PR #208475)

[via llvm-commits]

AntonyCJ30 wrote:

@fzou1 that was becuase of error caused by me while i tried to resolve some conflicts thanks now it is solved

https://github.com/llvm/llvm-project/pull/208475