[PATCH] D61682: [LoopUnroll] Move visitBB and cost computation to UnrolledInstAnalyzer, for reuse (WIP)

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
Herald added subscribers: dkrupp, donat.nagy, Szelethus, dmgreen, a.sidorin, zzheng, baloghadamsoftware, hiraditya.
Herald added a project: LLVM.

This is a  rough patch moving some infrastructure to estimate the size of a
BB after unrolling to UnrolledInstAnalyzer. The interface still needs
improvement and maybe better naming as well.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D61682

Files:
  llvm/include/llvm/Analysis/LoopUnrollAnalyzer.h
  llvm/lib/Analysis/LoopUnrollAnalyzer.cpp
  llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
  llvm/unittests/Analysis/UnrollAnalyzerTest.cpp

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