[PATCH] D96534: [SCEV] Use both known bits and sign bits when computing range of SCEV unknowns

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 323193.
reames edited the summary of this revision.
reames added a comment.
Herald added a subscriber: javed.absar.

Cleaned up patch for review.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96534/new/

https://reviews.llvm.org/D96534

Files:
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/test/Analysis/ScalarEvolution/add-expr-pointer-operand-sorting.ll
  llvm/test/Analysis/ScalarEvolution/ashr.ll
  llvm/test/Analysis/ScalarEvolution/extract-highbits-sameconstmask.ll
  llvm/test/Analysis/ScalarEvolution/increasing-or-decreasing-iv.ll
  llvm/test/Analysis/ScalarEvolution/max-be-count-not-constant.ll
  llvm/test/Analysis/ScalarEvolution/ptrtoint-constantexpr-loop.ll
  llvm/test/Analysis/ScalarEvolution/ptrtoint.ll
  llvm/test/Analysis/ScalarEvolution/ranges.ll
  llvm/test/Analysis/ScalarEvolution/sext-to-zext.ll
  llvm/test/Analysis/StackSafetyAnalysis/local.ll
  llvm/test/Analysis/StackSafetyAnalysis/memintrin.ll
  llvm/test/Transforms/PhaseOrdering/scev-custom-dl.ll

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