[all-commits] [llvm/llvm-project] a46422: Reapply "ValueTracking: Identify implied fp classe...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a46422a77668be6ce10d229480c720035056f4b3
      https://github.com/llvm/llvm-project/commit/a46422a77668be6ce10d229480c720035056f4b3
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-01-25 (Thu, 25 Jan 2024)

  Changed paths:
    M llvm/include/llvm/Analysis/ValueTracking.h
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/Attributor/nofpclass-implied-by-fcmp.ll
    M llvm/test/Transforms/InstSimplify/assume-fcmp-constant-implies-class.ll

  Log Message:
  -----------
  Reapply "ValueTracking: Identify implied fp classes by general fcmp (#66505)"

This reverts commit 0d0c2298552222b049fa3b8db5efef4b161e51e9.

Includes a bug fix for fcmp one handling, as well as for positive constants.