llvm-project

86a74788 - [X86] matchBinaryPermuteShuffle - match to X86ISD::SHLD funnel shift patterns (#200136)

[X86] matchBinaryPermuteShuffle - match to X86ISD::SHLD funnel shift patterns (#200136) Add matchShuffleAsVSHLD helper to recognise shuffle masks that can fold to funnel shifts Fixes #145276