Revert "[RISCV] Remove B and Zbc extension from Andes series cpus."#144402

AaronBallman merged 1 commit intomainllvm/llvm-project:mainfrom

revert-144022-andes-remove-b-extensionllvm/llvm-project:revert-144022-andes-remove-b-extensionCopy head branch name to clipboard