[PATCH] D149648: [WIP] Demo how SCEV is more powerful than value tracking

[Max Kazantsev via Phabricator via llvm-commits]

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We should consider improving value tracking.


https://reviews.llvm.org/D149648

Files:
  llvm/lib/Transforms/Scalar/LICM.cpp
  llvm/test/Transforms/LICM/hoist-add-sub.ll

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