[PATCH] D19821: [EarlyCSE] Use MemorySSA if available.

[Geoff Berry via llvm-commits]

gberry updated this revision to Diff 68911.
gberry added a comment.
Herald added a reviewer: deadalnix.

New version that adds a pass parameter to control whether MemorySSA is used.

Also changed the memory generation check to do a simpler MemorySSA
dominance check.


https://reviews.llvm.org/D19821

Files:
  include/llvm-c/Transforms/Scalar.h
  include/llvm/InitializePasses.h
  include/llvm/Transforms/Scalar.h
  include/llvm/Transforms/Scalar/EarlyCSE.h
  lib/Passes/PassRegistry.def
  lib/Transforms/Scalar/EarlyCSE.cpp
  lib/Transforms/Scalar/Scalar.cpp
  test/Transforms/EarlyCSE/AArch64/intrinsics.ll
  test/Transforms/EarlyCSE/AArch64/ldstN.ll
  test/Transforms/EarlyCSE/atomics.ll
  test/Transforms/EarlyCSE/basic.ll
  test/Transforms/EarlyCSE/commute.ll
  test/Transforms/EarlyCSE/conditional.ll
  test/Transforms/EarlyCSE/edge.ll
  test/Transforms/EarlyCSE/fence.ll
  test/Transforms/EarlyCSE/flags.ll
  test/Transforms/EarlyCSE/floatingpoint.ll
  test/Transforms/EarlyCSE/guards.ll
  test/Transforms/EarlyCSE/instsimplify-dom.ll
  test/Transforms/EarlyCSE/invariant-loads.ll
  test/Transforms/EarlyCSE/memoryssa.ll
  test/Transforms/EarlyCSE/read-reg.ll

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