[PATCH] D71538: [SCEVExpander] Preserve LCSSA directly (WIP).

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 277792.
fhahn added a comment.

Rebased, simplified code, all tests passing now.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71538/new/

https://reviews.llvm.org/D71538

Files:
  llvm/include/llvm/Transforms/Utils/ScalarEvolutionExpander.h
  llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
  llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
  llvm/unittests/Transforms/Utils/ScalarEvolutionExpanderTest.cpp

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