[PATCH] D100017: [GreedyRA ORE] Add stats for copy of virtual registers.

[Serguei Katkov via Phabricator via llvm-commits]

skatkov added a comment.

In D100017#2673208 <https://reviews.llvm.org/D100017#2673208>, @thegameg wrote:

> Is this really useful as a user-surfacing remark? Won't it have a really high false positive rate due to coalescing?

To be honest - not sure. But if RA can assigned physical register and can eliminate copy it a good sign.
So probably I also need to check reg map whether physical registers are different or not... Need to check...


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