llvm-project

7a0024d6 - [AArch64] Refactor AND/ANDS bitmask splitting (NFC). (#150619)

[AArch64] Refactor AND/ANDS bitmask splitting (NFC). (#150619) This patch generalises the logic for splitting bitmasks for AND/ANDS immediate instructions, to prepare it to handle more opcodes, as in #150394.