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[RISCV] Select vector shl by 1 to a vector add.
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Authored by craig.topper on Jul 23 2021, 10:43 AM.

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Summary

A vector add may be faster than a vector shift.

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Event Timeline

craig.topper created this revision.Jul 23 2021, 10:43 AM
craig.topper requested review of this revision.Jul 23 2021, 10:43 AM
Herald added a project: Restricted Project. · View Herald TranscriptJul 23 2021, 10:43 AM
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This revision is now accepted and ready to land.Jul 27 2021, 4:57 AM
This revision was landed with ongoing or failed builds.Jul 27 2021, 10:58 AM
This revision was automatically updated to reflect the committed changes.