[all-commits] [llvm/llvm-project] 0f7ecb: [X86] Add test coverage for and/or/xor with freeze

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0f7ecba96a780450a16e62bffeef01587a25964c
      https://github.com/llvm/llvm-project/commit/0f7ecba96a780450a16e62bffeef01587a25964c
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-08-14 (Sun, 14 Aug 2022)

  Changed paths:
    M llvm/test/CodeGen/X86/freeze-binary.ll

  Log Message:
  -----------
  [X86] Add test coverage for and/or/xor with freeze


  Commit: a621d38bcb0f7a658748b922a1f6e605b1143b32
      https://github.com/llvm/llvm-project/commit/a621d38bcb0f7a658748b922a1f6e605b1143b32
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-08-14 (Sun, 14 Aug 2022)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    M llvm/test/CodeGen/X86/freeze-binary.ll
    M llvm/test/CodeGen/X86/midpoint-int-vec-128.ll
    M llvm/test/CodeGen/X86/midpoint-int-vec-256.ll

  Log Message:
  -----------
  [DAG] canCreateUndefOrPoison - add freeze(and/or/xor(x,y)) -> and/or/xor(freeze(x),y) support

These are guaranteed not to create undef/poison


Compare: https://github.com/llvm/llvm-project/compare/22b5adff7189...a621d38bcb0f