Recommit "[DSE] Add first version of MemorySSA-backed DSE (Bottom up walk)."
authorFlorian Hahn <flo@fhahn.com>
Tue, 11 Feb 2020 18:27:41 +0000 (18:27 +0000)
committerFlorian Hahn <flo@fhahn.com>
Wed, 12 Feb 2020 14:17:50 +0000 (14:17 +0000)
commit81dbb6aec6261a06132f17b06c9071f4a1871fa4
treeebbf845c4d146c0722d6807f7af76606562c31ea
parent5ae9c4c86806811cab3735dd56237ec1a9614354
Recommit "[DSE] Add first version of MemorySSA-backed DSE (Bottom up walk)."

This includes a fix for the santizier failures.

This reverts the revert commit
42f8b915eb72364cc5e84adf58a2c2d4947e8b10.
28 files changed:
llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
llvm/test/Transforms/DeadStoreElimination/MSSA/2011-09-06-EndOfFunction.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/OverwriteStoreBegin.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/OverwriteStoreEnd.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/atomic.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/calloc-store.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/fence-todo.ll [new file with mode: 0644]
llvm/test/Transforms/DeadStoreElimination/MSSA/fence.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/free.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/inst-limits.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/lifetime.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/mda-with-dbg-values.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/memcpy-complete-overwrite.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/memintrinsics.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/memoryssa-scan-limit.ll [new file with mode: 0644]
llvm/test/Transforms/DeadStoreElimination/MSSA/memset-and-memcpy.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/memset-missing-debugloc.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/merge-stores-big-endian.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/merge-stores.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-captures.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-exceptions.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-loops.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-memoryphis.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-partial.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/multiblock-simple.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/operand-bundles.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/simple-todo.ll
llvm/test/Transforms/DeadStoreElimination/MSSA/simple.ll