[PATCH] D50497: [AliasSetTracker] Do not treat experimental_guard intrinsic as memory writing instruction

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 160519.
mkazantsev added a comment.

Rebased on top of my new comprehensive tests of alias set tracker for guards, fixed comment.


https://reviews.llvm.org/D50497

Files:
  lib/Analysis/AliasSetTracker.cpp
  test/Analysis/AliasSet/guards.ll
  test/Analysis/AliasSet/intrinsics.ll
  test/Transforms/LICM/hoist-mustexec.ll

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