[PATCH] D21909: [DSE]Enhance shorthening MemIntrinsic based on OverlapIntervals

[Jun Bum Lim via llvm-commits]

junbuml updated this revision to Diff 62420.
junbuml added a comment.

Minor changes in the test cases.


http://reviews.llvm.org/D21909

Files:
  lib/Transforms/Scalar/DeadStoreElimination.cpp
  test/Transforms/DeadStoreElimination/OverwriteStoreBegin.ll
  test/Transforms/DeadStoreElimination/OverwriteStoreEnd.ll

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