[all-commits] [llvm/llvm-project] 4b4fba: [X86] Test showing inability to combine ROTLI/ROTR...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4b4fbae24abf1e3c76cde3c41bb33d87688a9482
      https://github.com/llvm/llvm-project/commit/4b4fbae24abf1e3c76cde3c41bb33d87688a9482
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-02-08 (Sat, 08 Feb 2020)

  Changed paths:
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bwvl.ll
    M llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll

  Log Message:
  -----------
  [X86] Test showing inability to combine ROTLI/ROTRI rotations into shuffles

One of many things necessary to fix PR44379 (lowering shuffles to rotations)


  Commit: f9c28dc9a5779e8c6d6ab54928c76dca9b02b711
      https://github.com/llvm/llvm-project/commit/f9c28dc9a5779e8c6d6ab54928c76dca9b02b711
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-02-08 (Sat, 08 Feb 2020)

  Changed paths:
    M llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll
    M llvm/test/CodeGen/X86/vector-shuffle-256-v32.ll
    M llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll

  Log Message:
  -----------
  [X86][SSE] Add test cases from PR44379


Compare: https://github.com/llvm/llvm-project/compare/9548b74a831e...f9c28dc9a577