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[AArch64][GlobalISel] Don't bail out of the select(cmp(a, b)) -> csel optimization with multiple users.

Authored by aemerson on Jan 27 2020, 4:06 PM.



It can still be beneficial to do the optimization if the result of the compare is used by *another* select.

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aemerson created this revision.Jan 27 2020, 4:06 PM
This revision is now accepted and ready to land.Jan 28 2020, 9:10 AM
This revision was automatically updated to reflect the committed changes.