[PATCH] Extend LoopVectorizationLegality::isConsecutivePtr to handle multiple level GEPs

[Wei Mi]

The patch using SCEV caused a regression in MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt.  The fix is: when there is a symbolic stride, don't return 0 but try the original LAA logic.


REPOSITORY
  rL LLVM

http://reviews.llvm.org/D10281

Files:
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/pr23580.ll

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