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Commit f367c27d authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][SSE] Support combining AND(EXTRACT(SHUF(X)), C) -> EXTRACT(SHUF(X))

If we are applying a byte mask to a value extracted from a shuffle, see if we can combine the mask into shuffle.

Fixes the last issue with PR22415

llvm-svn: 315807
parent 93638b75
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