[PATCH] D66322: [X86] Updated target specific selection dag code to conservatively check for isAtomic in addition to isVolatile

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 219414.
reames edited the summary of this revision.
reames added a comment.

Rebase, address review comment, and correct patch description


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66322/new/

https://reviews.llvm.org/D66322

Files:
  include/llvm/CodeGen/SelectionDAGNodes.h
  lib/Target/X86/X86ISelDAGToDAG.cpp
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86InstrInfo.td

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