[PATCH] D31726: AliasAnalysis: Be less conservative about volatile than atomic.

[Daniel Berlin via Phabricator via llvm-commits]

dberlin updated this revision to Diff 94296.
dberlin marked an inline comment as done.
dberlin added a comment.

- Update to be stronger than Unordered, update all tests for fact that volatile loads are no longer modref.


https://reviews.llvm.org/D31726

Files:
  lib/Analysis/AliasAnalysis.cpp
  test/Transforms/NewGVN/volatile-nonvolatile.ll
  test/Transforms/Util/MemorySSA/many-dom-backedge.ll
  test/Transforms/Util/MemorySSA/many-doms.ll
  test/Transforms/Util/MemorySSA/volatile-clobber.ll

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