[PATCH] D19984: [LV] Preserve order of dependences in interleaved accesses analysis

[Matthew Simpson via llvm-commits]

mssimpso updated this revision to Diff 57671.
mssimpso added a comment.

Addressed Silviu's comments.

Hi Silviu,

I've updated the patch to use LAA for checking for the presence of dependences like you suggested. This is actually much simpler. Thanks! I had to make one change to LAA: We now try to prove strided accesses independent before handling the negative distance cases.

Matt.


http://reviews.llvm.org/D19984

Files:
  lib/Analysis/LoopAccessAnalysis.cpp
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/interleaved-accesses.ll

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