[PATCH] D13595: [SCEV][LV] Add SCEV Predicates and use them to re-implement stride versioning

[silviu.baranga@arm.com via llvm-commits]

sbaranga updated this revision to Diff 38651.
sbaranga added a comment.

Resolve the layering issue raised by Hal.

- the SCEVExpander now has an expandCodeForPredicate method which we use to generate the checks.
- removed the generateGuardCond/generateCheck methods.


http://reviews.llvm.org/D13595

Files:
  include/llvm/Analysis/LoopAccessAnalysis.h
  include/llvm/Analysis/ScalarEvolution.h
  include/llvm/Analysis/ScalarEvolutionExpander.h
  lib/Analysis/LoopAccessAnalysis.cpp
  lib/Analysis/ScalarEvolution.cpp
  lib/Analysis/ScalarEvolutionExpander.cpp
  lib/Transforms/Vectorize/LoopVectorize.cpp

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