[PATCH] D122580: RegAllocGreedy: Roll back successful recolorings on failure

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet accepted this revision.
qcolombet added a comment.
This revision is now accepted and ready to land.

Thanks @arsenm for tracking this down and the fix!

LGTM.


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  https://reviews.llvm.org/D122580/new/

https://reviews.llvm.org/D122580