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[AArch64][GlobalISel] Don't always use all reg class in subreg class selection
AcceptedPublic

Authored by paquette on Feb 12 2020, 2:08 PM.

Details

Reviewers
aemerson
Summary

Similar to D74504.

When the source is not on GPR32allRegClass or GPR64allRegClass, and we're doing a GPR subregister copy, the destination should not be on one of these register classes.

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Event Timeline

paquette created this revision.Feb 12 2020, 2:08 PM
Herald added a project: Restricted Project. · View Herald TranscriptFeb 12 2020, 2:08 PM
This revision is now accepted and ready to land.Feb 18 2020, 10:15 AM