[clang] [compiler-rt] [llvm] [X86] Add AVX512BMM support for AMD Zen 6 (znver6) (PR #182556)

[Aaron Ballman via cfe-commits]

AaronBallman wrote:

> shouldn't this patch have added a flag `-mavx512bmm` to clang ? If I look at #179150 it seems there used to be a change to `clang/include/clang/Options/Options.td` gcc has such a flag for example.. cc @ganeshgit

Based on the existing `-m` flags, I think you may be right. CC @phoebewang @efriedma-quic @nikic for additional opinions (I'm not 100% sure but we've got a branch cut coming up next week).

https://github.com/llvm/llvm-project/pull/182556