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[AArch64][GlobalISel] Don't try to use GISel if subtarget doesn't have neon or fp.

Authored by aemerson on Jul 24 2019, 2:50 PM.



Throughout the legalizerinfo we currently make the assumption that the target has neon and FP target features available. Fixing it will require a refactor of the whole thing, so until then make sure we fall back.

Works around PR42734

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Event Timeline

aemerson created this revision.Jul 24 2019, 2:50 PM
This revision is now accepted and ready to land.Jul 24 2019, 3:47 PM
This revision was automatically updated to reflect the committed changes.