[PATCH] D20560: [new PM] port LoopAccessAnalysis to new pass manager (part-1)

[David Li via llvm-commits]

davidxl created this revision.
davidxl added a reviewer: bogner.
davidxl added subscribers: llvm-commits, chandlerc.
Herald added subscribers: mzolotukhin, sanjoy.

part-1 is a NFC refactoring patch to enable porting. Changes include

1) renamed LoopAccessAnalysis.h to be LoopAccessInfo.h 
2) split out LoopAccessAnalysis class into new file LoopAccessAnalysis.h
3) introduced LoopAccessFuncInfo class to represent function level analysis result of LoopAccess infos
4) machinery to support lazy computation of LoopAccessInfo

http://reviews.llvm.org/D20560

Files:
  include/llvm/Analysis/LoopAccessAnalysis.h
  include/llvm/Analysis/LoopAccessInfo.h
  include/llvm/Transforms/Utils/LoopVersioning.h
  lib/Analysis/LoopAccessAnalysis.cpp
  lib/Transforms/Scalar/LoopDistribute.cpp
  lib/Transforms/Scalar/LoopIdiomRecognize.cpp
  lib/Transforms/Scalar/LoopLoadElimination.cpp
  lib/Transforms/Scalar/LoopVersioningLICM.cpp
  lib/Transforms/Utils/LoopVersioning.cpp
  lib/Transforms/Vectorize/LoopVectorize.cpp
  lib/Transforms/Vectorize/SLPVectorizer.cpp

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