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VirtRegMap: Add pass option to not clear virt regs
AcceptedPublic

Authored by arsenm on Dec 4 2018, 10:03 AM.

Details

Reviewers
MatzeB
qcolombet
Summary

In a future change it will be possible to run register
allocation with a specific set of register classes,
so some of the remaining virtual registers will still
be meaningful.

Diff Detail

Event Timeline

arsenm created this revision.Dec 4 2018, 10:03 AM
qcolombet accepted this revision.Apr 20 2020, 3:06 PM

I would rather that we clean only what has been rewritten instead of passing when we are done with all the rewriting, but let's move forward!

This revision is now accepted and ready to land.Apr 20 2020, 3:06 PM