[all-commits] [llvm/llvm-project] 0cd2bf: ValueTracking: Correct undef handling for constant...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0cd2bf3521a52f255c2b0d466f2f48f15d4a89a9
      https://github.com/llvm/llvm-project/commit/0cd2bf3521a52f255c2b0d466f2f48f15d4a89a9
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-05-19 (Sun, 19 May 2024)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-fdiv.ll
    M llvm/test/Transforms/Attributor/nofpclass.ll
    M llvm/test/Transforms/InstCombine/and-fcmp.ll
    M llvm/test/Transforms/InstCombine/or-fcmp.ll

  Log Message:
  -----------
  ValueTracking: Correct undef handling for constant FP vectors (#92557)

Treat undef as unknown, and poison as ignorable.



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