[PATCH] D109280: [WIP][DSE] Memory intrinsics like memset, memcpy, memmove are removed if they are overwritten by a store in a loop

[Daniil Seredkin via Phabricator via llvm-commits]

vdsered updated this revision to Diff 371495.
vdsered added a comment.
Herald added subscribers: kerbowa, nhaehnle, jvesely.

Rebase + fixed opt-pipeline.ll tests for AMDGPU


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109280/new/

https://reviews.llvm.org/D109280

Files:
  llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
  llvm/test/CodeGen/AMDGPU/opt-pipeline.ll
  llvm/test/Transforms/DeadStoreElimination/loop-variant-store-and-dom-memory-intrinsic.ll
  llvm/test/Transforms/DeadStoreElimination/loop-variant-store-and-post-dom-memory-intrinsic.ll
  llvm/test/Transforms/DeadStoreElimination/loop-variant-store-negative-tests.ll

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