[PATCH] D21720: Unroll for uncountable loops

[Evgeny Stupachenko via llvm-commits]

evstupac updated this revision to Diff 77959.
evstupac added a comment.

Add recurrent xor case.
Move calculations to cost estimation function.


Repository:
  rL LLVM

https://reviews.llvm.org/D21720

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

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