[PATCH] D73763: [DSE] Lift post-dominance restriction.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 251621.
fhahn added a comment.

Ping. @asbirlea, what do you think about modeling reads at the end of the function? Should it be done directly in MSSA?

Rebased after landing MemoryPhi support, pre-committed new tests.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73763/new/

https://reviews.llvm.org/D73763

Files:
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
  llvm/test/Transforms/DeadStoreElimination/MSSA/memset-missing-debugloc.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/memset-unknown-sizes.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-malloc-free.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-memoryphis.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-multipath.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-simple.ll
  llvm/test/Transforms/DeadStoreElimination/MSSA/simple.ll

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