[PATCH] D90328: Eliminates dead store of an exisiting value

[Daniel McCrevan via Phabricator via llvm-commits]

dmccrevan updated this revision to Diff 308826.
Herald added a subscriber: jfb.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90328/new/

https://reviews.llvm.org/D90328

Files:
  llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
  llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-loops.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-memoryphis.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-simple.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/pr16520.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/simple.ll

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