[PATCH] D20665: Claim NoAlias if two GEPs index different fields of the same struct

[Taewook Oh via llvm-commits]

twoh created this revision.
twoh added a reviewer: hfinkel.
twoh added a subscriber: llvm-commits.

Patch for Bug 27478. Make BasicAliasAnalysis claims NoAlias if two GEPs index different fields of the same structure.

http://reviews.llvm.org/D20665

Files:
  lib/Analysis/BasicAliasAnalysis.cpp
  test/Analysis/BasicAA/noalias-structure.ll
  test/Transforms/LoopVectorize/global_alias.ll

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