[PATCH] D114650: [SCEV] Construct SCEV iteratively.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 440582.
fhahn added a comment.

Replace isSized check with assertion, traverse add/mul chains when collecting operands.

This slightly increases compile-time, and the geoman impact is now

NewPM-O3: +0.08%
NewPM-ReleaseThinLTO: +0.08%
NewPM-ReleaseLTO-g: +0.09%

https://llvm-compile-time-tracker.com/compare.php?from=403466860b628d6ada20a4b85b5b2ecdfe97b389&to=d662c2da9dc338dd260dacab19c3fd3f5b252fc0&stat=instructions


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114650/new/

https://reviews.llvm.org/D114650

Files:
  llvm/include/llvm/Analysis/ScalarEvolution.h
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/test/Analysis/Delinearization/a.ll
  llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll

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