[PATCH] D65614: [Reassociate] Stop linearizing all associative expression trees w/o profitability

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 213087.
reames added a comment.

Missed a condition in the POC


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65614/new/

https://reviews.llvm.org/D65614

Files:
  lib/Transforms/Scalar/GVN.cpp
  lib/Transforms/Scalar/Reassociate.cpp
  test/Transforms/Reassociate/2002-05-15-MissedTree.ll
  test/Transforms/Reassociate/2002-05-15-SubReassociate.ll
  test/Transforms/Reassociate/basictest.ll
  test/Transforms/Reassociate/canonicalize-neg-const.ll
  test/Transforms/Reassociate/commute.ll
  test/Transforms/Reassociate/factorize-again.ll
  test/Transforms/Reassociate/fast-ReassociateVector.ll
  test/Transforms/Reassociate/fast-SubReassociate.ll
  test/Transforms/Reassociate/fast-basictest.ll
  test/Transforms/Reassociate/fast-fp-commute.ll
  test/Transforms/Reassociate/fast-multistep.ll
  test/Transforms/Reassociate/looptest.ll
  test/Transforms/Reassociate/matching-binops.ll
  test/Transforms/Reassociate/mixed-fast-nonfast-fp.ll
  test/Transforms/Reassociate/mulfactor.ll
  test/Transforms/Reassociate/multistep.ll
  test/Transforms/Reassociate/no-op.ll
  test/Transforms/Reassociate/optional-flags.ll
  test/Transforms/Reassociate/pointer-collision-non-determinism.ll
  test/Transforms/Reassociate/propagate-flags.ll
  test/Transforms/Reassociate/reassociate_dbgvalue_discard.ll
  test/Transforms/Reassociate/shift-factor.ll
  test/Transforms/Reassociate/vaarg_movable.ll
  test/Transforms/Reassociate/wrap-flags.ll
  test/Transforms/Reassociate/xor_reassoc.ll

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