llvm-project

1a9efac9 - [RISCV] Rename atomic instructions to remove underscore between AQ and RL. NFC (#162321)

[RISCV] Rename atomic instructions to remove underscore between AQ and RL. NFC (#162321) Instruction names should match the mnemomic with '.' replaced by '_'. The instruction mnemonics use ".aqrl" not ".aq.rl".