[all-commits] [llvm/llvm-project] c12de1: Revert "[X86] Canonicalize fp zero vectors from bi...

[dyung via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c12de1487670ab009e738b905ad8296a8cb2c685
      https://github.com/llvm/llvm-project/commit/c12de1487670ab009e738b905ad8296a8cb2c685
  Author: Douglas Yung <douglas.yung at sony.com>
  Date:   2023-11-30 (Thu, 30 Nov 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/2011-10-19-widen_vselect.ll
    M llvm/test/CodeGen/X86/2012-07-10-extload64.ll
    M llvm/test/CodeGen/X86/fold-load-vec.ll
    M llvm/test/CodeGen/X86/fold-pcmpeqd-2.ll
    M llvm/test/CodeGen/X86/half.ll
    M llvm/test/CodeGen/X86/nontemporal-3.ll
    M llvm/test/CodeGen/X86/pr13577.ll
    M llvm/test/CodeGen/X86/pr41619.ll
    M llvm/test/CodeGen/X86/vec_zero_cse.ll
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bwvl.ll

  Log Message:
  -----------
  Revert "[X86] Canonicalize fp zero vectors from bitcasted integer zero vectors"

This reverts commit 169db80e41936811c6744f2c513a1ed00d97f10e.

This change is causing many test failures on Windows bots:
- https://lab.llvm.org/buildbot/#/builders/235/builds/3616
- https://lab.llvm.org/buildbot/#/builders/233/builds/4883
- https://lab.llvm.org/buildbot/#/builders/216/builds/31174