llvm-project

c1ae3814 - [RISCV][VLOPT][NFC] Remove outdated FIXME comments related to supported instructions (#156126)

[RISCV][VLOPT][NFC] Remove outdated FIXME comments related to supported instructions (#156126) Remove several FIXME comments in `isSupportedInstr` for opcodes that were already implemented. Also moved switch cases for add-carry/sub-borrow instructions together. NFC.