llvm-project

9e052deb - [X86] lower1BitShuffle - recognise a blend shuffle that can lower to AND/MASKZ pattern (#179717)

[X86] lower1BitShuffle - recognise a blend shuffle that can lower to AND/MASKZ pattern (#179717) Part of the missed-optimisation mentioned on #179630 - if the shuffle is a blend with zero, then lower as a ISD::AND pattern