[clang] [llvm] [llvm][clang] Add intrinsic support for cbo.zero instruction (Zicboz ISA extension) (PR #164822)

[via llvm-commits]

t-baydyusenov wrote:

@jrtc27 I think there is no direct equivalent for this intrinsic in backend, which would be automatically generated. Now, without using inline assembler, we can't get cbo.zero.

https://github.com/llvm/llvm-project/pull/164822