[all-commits] [llvm/llvm-project] fd63a7: Revert "ValueTracking: Handle freeze in computeKno...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fd63a7d5c8a6b6b86546ef5427f3c0485fdf9bd3
      https://github.com/llvm/llvm-project/commit/fd63a7d5c8a6b6b86546ef5427f3c0485fdf9bd3
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-04-17 (Mon, 17 Apr 2023)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/Attributor/nofpclass.ll

  Log Message:
  -----------
  Revert "ValueTracking: Handle freeze in computeKnownFPClass"

This reverts commit 2c8d0048f03d054f13909a26f959ef95b2a0a4de.

This is incorrect: computeKnownFPClass() is only known up to
poison, and freeze poison may have any FP class.