[llvm] BPF: Ensure __sync_fetch_and_add() always generate atomic_fetch_add insn (PR #101428)

[via llvm-commits]

eddyz87 wrote:

@brycekahle 

> It is explicitly called out in the kernel documentation I linked and quoted.

Oh, sorry, my bad.

But you stated that there is some issue in usage of inline assembly and `clang` + `llc`. What is the issue you observe?


https://github.com/llvm/llvm-project/pull/101428