[all-commits] [llvm/llvm-project] 9f3394: [GreedyRA ORE] Add stats for copy of virtual regis...

[serguei-katkov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9f33943ee0155ba05d509e7a3b6999f51d0bff6d
      https://github.com/llvm/llvm-project/commit/9f33943ee0155ba05d509e7a3b6999f51d0bff6d
  Author: Serguei Katkov <serguei.katkov at azul.com>
  Date:   2021-04-19 (Mon, 19 Apr 2021)

  Changed paths:
    M llvm/lib/CodeGen/RegAllocGreedy.cpp
    M llvm/test/CodeGen/AArch64/arm64-spill-remarks.ll
    M llvm/test/CodeGen/X86/statepoint-ra.ll

  Log Message:
  -----------
  [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