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[ARM] MVE compare vector splat combine
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Authored by dmgreen on Jul 21 2019, 11:09 AM.

Details

Summary

MVE VCMP instructions can use a general purpose register as the second operand. This adds the combines for it, selecting from a compare of a vdup.

Diff Detail

Event Timeline

dmgreen created this revision.Jul 21 2019, 11:09 AM
This revision is now accepted and ready to land.Jul 22 2019, 1:03 AM
This revision was automatically updated to reflect the committed changes.
llvm/lib/Target/ARM/ARMInstrMVE.td