[all-commits] [llvm/llvm-project] 3f6202: [X86] Use SelectionDAG::getAllOnesConstant to simp...

[topperc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 3f62028f2f3a904e608945147ebddc7051c0d6f9
      https://github.com/llvm/llvm-project/commit/3f62028f2f3a904e608945147ebddc7051c0d6f9
  Author: Craig Topper <craig.topper at gmail.com>
  Date:   2020-02-06 (Thu, 06 Feb 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [X86] Use SelectionDAG::getAllOnesConstant to simplify some code. NFC


  Commit: ae4e49868ac35dda3b02441a11f3cc3edf4d383b
      https://github.com/llvm/llvm-project/commit/ae4e49868ac35dda3b02441a11f3cc3edf4d383b
  Author: Craig Topper <craig.topper at gmail.com>
  Date:   2020-02-06 (Thu, 06 Feb 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
    M llvm/lib/Target/X86/X86InstrAVX512.td

  Log Message:
  -----------
  [X86] Turn vXi1 any_extends into sign_extends in PreprocessISelDAG and remove some isel patterns.

Similar to what we do for other vector any_extends, but instead
of zero_extend we need to use sign_extend.


Compare: https://github.com/llvm/llvm-project/compare/f60de4cdf7b8...ae4e49868ac3