llvm-project

53baee94 - [RISCV] Prune unnecessary LMUL from SiFive sf.vfwmacc.4x4x4 pseudo instruction. NFC

[RISCV] Prune unnecessary LMUL from SiFive sf.vfwmacc.4x4x4 pseudo instruction. NFC We had an LMUL=8 pseudo, but this instruction has result EMUL=LMUL*2 like a standard widening instruction.