[clang] [CIR][AMDGPU] Add support for AMDGCN raw buffer store format builtins (PR #223112)

[Ayokunle Amodu via cfe-commits]

ayokunle321 wrote:

> It looks correct, but could you please add the rest of the argument types to the check lines?

@steffenlarsen done

https://github.com/llvm/llvm-project/pull/223112