[clang] [RISCV] Support target attribute for function (PR #65948)

[Jessica Clarke via cfe-commits]

jrtc27 wrote:

Please do not move from Phabricator to GitHub for existing changes, it loses all the context that was built up from previous reviews. New changes should be proposed on GitHub but existing ones should stay put.

https://github.com/llvm/llvm-project/pull/65948