[PATCH] D96604: [LoopVectorizer] Require no-signed-zeros-fp-math=true for fmin/fmax

Kerry McLaughlin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 12 09:27:13 PST 2021


kmclaughlin updated this revision to Diff 323358.
kmclaughlin marked 2 inline comments as done.
kmclaughlin added a comment.

- Reordered the conditions in isRecurrenceInstr
- Added a comment to explain the `@minloopmissingnsz` test


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96604/new/

https://reviews.llvm.org/D96604

Files:
  llvm/include/llvm/Analysis/IVDescriptors.h
  llvm/lib/Analysis/IVDescriptors.cpp
  llvm/test/Transforms/LoopVectorize/X86/reduction-fastmath.ll
  llvm/test/Transforms/LoopVectorize/float-minmax-instruction-flag.ll
  llvm/test/Transforms/LoopVectorize/minmax_reduction.ll

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