[clang] [compiler-rt] [llvm] [X86] AMD Zen 5 Initial enablement (PR #107964)

[Tobias Hieta via llvm-commits]

tru wrote:

> It would be messy, but could we not place the CK_ZNVER5 enum entry at the end of the enum list just for 19.x and then fix the sorting in trunk?

I would be fine with that. WDYT @nikic ?

https://github.com/llvm/llvm-project/pull/107964