[PATCH] D142853: [CGSCC] Add pass which counts the max number of times we visit a function

[Arthur Eubanks via Phabricator via llvm-commits]

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This will help with finding potential pathological CGSCC cases.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D142853

Files:
  llvm/include/llvm/Transforms/Utils/CountVisits.h
  llvm/lib/Passes/PassBuilder.cpp
  llvm/lib/Passes/PassBuilderPipelines.cpp
  llvm/lib/Passes/PassRegistry.def
  llvm/lib/Transforms/Utils/CMakeLists.txt
  llvm/lib/Transforms/Utils/CountVisits.cpp
  llvm/test/Other/count-visits.ll
  llvm/utils/gn/secondary/llvm/lib/Transforms/Utils/BUILD.gn

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