[PATCH] D18906: [DeadStoreElimination] Shorten beginning of memset overwritten by later stores

[Jun Bum Lim via llvm-commits]

junbuml created this revision.
junbuml added reviewers: hfinkel, eeckstein, mcrosier, dberlin.
junbuml added a subscriber: llvm-commits.
Herald added a subscriber: mcrosier.

This change will shorten memset if the beginning of memset is overwritten by later stores.

http://reviews.llvm.org/D18906

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

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