[clang] [llvm] [RISCV] Add Andes XAndesperf (Andes Performance) extension. (PR #135110)

[Jim Lin via llvm-commits]

tclin914 wrote:

> Do you have plan send PR to https://github.com/riscv-non-isa/riscv-toolchain-conventions?

PR:
[https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/84](https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/84)



https://github.com/llvm/llvm-project/pull/135110