[clang] [llvm] [RISCV] Add Qualcomm uC Xqcisync (Sync Delay) extension (PR #132184)

[Kazu Hirata via llvm-commits]

kazutakahirata wrote:

> hi @kazutakahirata i had fixed the failure in #132502 and was just about to merge it.

Oops.  Sorry about that.  Would you mind relanding this and #132502, maybe in a single merge?

https://github.com/llvm/llvm-project/pull/132184