[PATCH] D30471: [SDAG] Relax conditions under stores of loaded values can be merged

[Nirav Dave via Phabricator via llvm-commits]

niravd updated this revision to Diff 102187.
niravd added a comment.

PPC bug exists, but rebasing to make use of Sanjay's helper function cleanup.


https://reviews.llvm.org/D30471

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/X86/merge_store_duplicated_loads.ll

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