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[SVE][CodeGen] Call refineIndexType & refineUniformBase from visitMGATHER

Authored by kmclaughlin on Nov 30 2020, 6:20 AM.



The refineIndexType & refineUniformBase functions added by D90942 can also be used to
improve CodeGen of masked gathers.

These changes were split out from D91092

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kmclaughlin created this revision.Nov 30 2020, 6:20 AM
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kmclaughlin edited the summary of this revision. (Show Details)
  • Reordered this to depend on D91092, as this more clearly demonstrates the benefit of the changes in this patch to the sve-masked-gather* tests
  • Moved changes to set the default IndexType to SIGNED_UNSCALED to D91092
  • Remove any unnecessary sign/zero extensions of the Index in LowerMGATHER
This revision is now accepted and ready to land.Dec 3 2020, 2:40 AM