llvm-project

03872546 - [AArch64][compiler-rt] Disable SME ABI routines if function multiversioning is not supported (#94973)

[AArch64][compiler-rt] Disable SME ABI routines if function multiversioning is not supported (#94973) This prevents build failures when building with `DISABLE_AARCH64_FMV`, see https://github.com/llvm/llvm-project/pull/92921.