llvm-project

74593f66 - [RISCV][NFC] Remove duplicate extensions from tt-ascalon-d8 CPU (#137865)

[RISCV][NFC] Remove duplicate extensions from tt-ascalon-d8 CPU (#137865) Sscofpmf is already in RVA23S64 and Zicsr is in RVA20U64. I also added a check against Sscofpmf. NFC.