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GlobalISel: Reimplement moreElementsVectorDst

Authored by arsenm on Feb 2 2020, 2:42 PM.

Description

GlobalISel: Reimplement moreElementsVectorDst

Use pad with undef and unmerge with unused results. This is annoyingly
similar to several other places in LegalizerHelper, but they're all
slightly different.

Details

Committed
arsenmAug 3 2020, 6:03 AM
Parents
rGf19a9be385ef: Revert "[InstCombine] reduce xor-of-or's bitwise logic (PR46955)"
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