[PATCH] D40617: [LV] Interleaved access vectorization: fix computing new alias info

[Adam Nemet via Phabricator via llvm-commits]

anemet created this revision.

As a new access is generated spanning across multiple fields we need to
propagate alias info from all the fields to form the most generic alias info.

rdar://35602528


https://reviews.llvm.org/D40617

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

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