[all-commits] [llvm/llvm-project] 610314: [X86] Add Issue #61104 test case

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6103147fb4fe694b5c4f5367619598a78ffc6710
      https://github.com/llvm/llvm-project/commit/6103147fb4fe694b5c4f5367619598a78ffc6710
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-03-06 (Mon, 06 Mar 2023)

  Changed paths:
    M llvm/test/CodeGen/X86/bitcast-and-setcc-256.ll

  Log Message:
  -----------
  [X86] Add Issue #61104 test case

Shows the failure of combineBitcastvxi1 to sign-extend a vXi1 allones vselect operand

There's a number of other problems in Issue #61104 still to address, but this one has an easy quick fix


  Commit: 7b54a29c2e72e3e6bf7bb8cb5acfe254335584d7
      https://github.com/llvm/llvm-project/commit/7b54a29c2e72e3e6bf7bb8cb5acfe254335584d7
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-03-06 (Mon, 06 Mar 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/bitcast-and-setcc-256.ll

  Log Message:
  -----------
  [X86] combineBitcastvxi1/checkBitcastSrcVectorSize - sign-extend vXi1 allones vselect operands

Minor fix to Issue #61104


Compare: https://github.com/llvm/llvm-project/compare/ae8e1b8fc3d9...7b54a29c2e72