[all-commits] [llvm/llvm-project] 08a563: [InstCombine] Allow detection of nsz on phi in fcm...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 08a563eaea2fe9034f6b55304243f9604378449d
      https://github.com/llvm/llvm-project/commit/08a563eaea2fe9034f6b55304243f9604378449d
  Author: David Green <david.green at arm.com>
  Date:   2026-08-05 (Wed, 05 Aug 2026)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
    M llvm/test/Transforms/InstCombine/minmax-fp-loop-carried.ll

  Log Message:
  -----------
  [InstCombine] Allow detection of nsz on phi in fcmp+select to min/max (#214156)

The nsz could be coming from the phi, so check for
canIgnoreSignBitOfZero first. Fixes a regression from #213133.



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