[all-commits] [llvm/llvm-project] 720deb: [X86] Fold PACKSS(NOT(X), NOT(Y)) -> NOT(PACKSS(X, Y))

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 720debcf641080e65974c217c8659fa11199da7d
      https://github.com/llvm/llvm-project/commit/720debcf641080e65974c217c8659fa11199da7d
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-07-14 (Fri, 14 Jul 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/icmp-abs-C-vec.ll
    M llvm/test/CodeGen/X86/ispow2.ll
    M llvm/test/CodeGen/X86/masked_store_trunc.ll
    M llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll
    M llvm/test/CodeGen/X86/masked_store_trunc_usat.ll
    M llvm/test/CodeGen/X86/psubus.ll
    M llvm/test/CodeGen/X86/vec_smulo.ll
    M llvm/test/CodeGen/X86/vec_uaddo.ll
    M llvm/test/CodeGen/X86/vec_umulo.ll
    M llvm/test/CodeGen/X86/vec_usubo.ll
    M llvm/test/CodeGen/X86/vector-compare-all_of.ll
    M llvm/test/CodeGen/X86/vector-compare-any_of.ll

  Log Message:
  -----------
  [X86] Fold PACKSS(NOT(X),NOT(Y)) -> NOT(PACKSS(X,Y))