[clang] [llvm] [ARM] [AArch32] Add support for Arm China STAR-MC1 CPU (PR #110085)

[Jonathan Thackray via cfe-commits]

jthackray wrote:

> Hi David, rebase done. Could you help to merge?

It doesn't look like it builds at the moment. Happy to help merge when it's ready :)

https://github.com/llvm/llvm-project/pull/110085