[all-commits] [llvm/llvm-project] 15b281: [X86][AVX] Add test case described in D79987

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 15b281d7805dde85af532b954e27e3fc8bf2611d
      https://github.com/llvm/llvm-project/commit/15b281d7805dde85af532b954e27e3fc8bf2611d
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-05-31 (Sun, 31 May 2020)

  Changed paths:
    M llvm/test/CodeGen/X86/oddshuffles.ll

  Log Message:
  -----------
  [X86][AVX] Add test case described in D79987


  Commit: f046326847076b50017b3d32db62c3511c478888
      https://github.com/llvm/llvm-project/commit/f046326847076b50017b3d32db62c3511c478888
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-05-31 (Sun, 31 May 2020)

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

  Log Message:
  -----------
  [X86] getFauxShuffleMask/getTargetShuffleInputs - make SelectionDAG const (PR45974).

Try to prevent future node creation issues (as detailed in PR45974) by making the SelectionDAG reference const, so it can still be used for analysis, but not node creation.


Compare: https://github.com/llvm/llvm-project/compare/129c501aa919...f04632684707