llvm-project

ce8f1600 - [RISCV] Use SelectAddrRegRegScale for Xqcisls instructions. (#145608)

[RISCV] Use SelectAddrRegRegScale for Xqcisls instructions. (#145608) This reuses code from XTHeadMemIdex. This saves ~500 bytes from the isel table and provides more flexibility in what patterns can be matched.