[all-commits] [llvm/llvm-project] 1b07bd: [X86] Add tests for vector widening with freeze(un...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1b07bd9034bd44fc9b408a48a32ee6ef4b819784
      https://github.com/llvm/llvm-project/commit/1b07bd9034bd44fc9b408a48a32ee6ef4b819784
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-05-13 (Fri, 13 May 2022)

  Changed paths:
    M llvm/test/CodeGen/X86/avx-intrinsics-fast-isel.ll
    M llvm/test/CodeGen/X86/avx-intrinsics-x86.ll
    M llvm/test/CodeGen/X86/avx512-intrinsics.ll
    M llvm/test/CodeGen/X86/avx512fp16-intrinsics.ll

  Log Message:
  -----------
  [X86] Add tests for vector widening with freeze(undef)

As noted on D103874, the 'no-op' vector widening intrinsics currently depend on undef shuffle mask indices, moving to poison we need to adjust this to reference a 'undefined' second vector operand, which will be a freeze(undef).