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Commit 769dd59a authored by Craig Topper's avatar Craig Topper
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[X86] Allow masked VBROADCAST instructions to be turned into BLENDM with a... 

[X86] Allow masked VBROADCAST instructions to be turned into BLENDM with a broadcast load to avoid a copy.

The BLENDM instructions allow an 2 sources and an independent
destination while masked VBROADCAST has the destination tied
to the source.

llvm-svn: 372068
parent 2cc57bed
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