[llvm] [AMDGPU] Enable vectorization of i8 values. (PR #134934)

[Gheorghe-Teodor Bercea via llvm-commits]

doru1004 wrote:

Thank you for pointing that out @arsenm. I used the condition you suggested please let me know if you have any further comments.

https://github.com/llvm/llvm-project/pull/134934