[PATCH] D46678: [DA] Fix direction vectors for weakZeroSrcSIV

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: fhahn, grosser, hfinkel, sebpop.

Both weakZeroSrcSIV and weakZeroDstSIV are currently giving the same
direction vectors. One of them must be wrong, and it looks like Src
is getting things the wrong way round.


https://reviews.llvm.org/D46678

Files:
  lib/Analysis/DependenceAnalysis.cpp
  test/Analysis/DependenceAnalysis/Coupled.ll
  test/Analysis/DependenceAnalysis/WeakZeroDstSIV.ll
  test/Analysis/DependenceAnalysis/WeakZeroSrcSIV.ll

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