[PATCH] D24934: [LICM] Add support of a new optimization case to Loop Versioning for LICM + code clean up

[Evgeny Astigeevich via llvm-commits]

eastig updated this revision to Diff 73430.
eastig updated the summary for this revision.
eastig added a comment.

Removed the restriction not to apply the optimization in case of loop nest.


https://reviews.llvm.org/D24934

Files:
  include/llvm/Analysis/LoopAccessAnalysis.h
  include/llvm/Transforms/Utils/LoopVersioning.h
  lib/Analysis/LoopAccessAnalysis.cpp
  lib/Transforms/Scalar/LoopVersioningLICM.cpp
  lib/Transforms/Utils/LoopVersioning.cpp
  test/Transforms/LoopVersioningLICM/copying-bytes-loop-01.ll
  test/Transforms/LoopVersioningLICM/copying-bytes-loop-02.ll
  test/Transforms/LoopVersioningLICM/loopversioningLICM1.ll
  test/Transforms/LoopVersioningLICM/loopversioningLICM2.ll

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