[PATCH] D25276: [LoopVectorizer] Interleaved-mem-accesses analysis and getPtrStride

[Dorit Nuzman via llvm-commits]

dorit updated this revision to Diff 75855.
dorit added a comment.

Thanks, Silviu! Relying on the peeling does come in handy here!

The new version looks at members 0 and factor-1 instead of scanning the group to find the actual first and last members.


https://reviews.llvm.org/D25276

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/gather-cost.ll
  llvm/test/Transforms/LoopVectorize/ARM/gather-cost.ll
  llvm/test/Transforms/LoopVectorize/interleaved-accesses-1.ll
  llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll
  llvm/test/Transforms/LoopVectorize/interleaved-accesses-3.ll

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