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

Authored by skatkov on Apr 9 2021, 2:31 AM.

Description

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

Greedy RA adds copies of virtual registers when splitting live interval.
This stat might be useful.

Reviewers: reames, MatzeB, anemet, thegameg
Reviewed By: reames
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D100017

Details

Committed
skatkovApr 18 2021, 10:43 PM
Reviewer
reames
Differential Revision
D100017: [GreedyRA ORE] Add stats for copy of virtual registers.
Parents
rG61d22f2e4e91: [Greedy RA] Add a check to MachineVerifier
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