[PATCH] D148230: ValueTracking: fadd +0 cannot return -0

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 516503.
arsenm marked an inline comment as done.
arsenm added a comment.

Fix pos zero bug by just fully handling the denormal modes


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148230/new/

https://reviews.llvm.org/D148230

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/Attributor/nofpclass-sqrt.ll
  llvm/test/Transforms/Attributor/nofpclass.ll

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