[clang] [llvm] [RISCV] Add MC layer support for XSfmm*. (PR #133031)

[Jiongjia Lu via cfe-commits]

Avimitin wrote:

> can you please provide the 2 files indicated in the crash report

Yes here is the files (Sorry GitHub doesn't support uploading code file, so I have to change them to txt suffix):
[test-ef7560.sh.txt](https://github.com/user-attachments/files/20238776/test-ef7560.sh.txt)
[test-ef7560.c.txt](https://github.com/user-attachments/files/20238777/test-ef7560.c.txt)


https://github.com/llvm/llvm-project/pull/133031