Commit 0cc0a24b authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][SSE] SimplifyDemandedVectorEltsForTargetNode - simplify PSHUFB masks

Attempt to simplify PSHUFB masks (even non-constant ones) - we should probably be able to simplify other variable shuffles as well as the need arises.

llvm-svn: 343919
parent ae78d709
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