[all-commits] [llvm/llvm-project] b8e3d8: [InstCombine] Add test for incorrect shuffle of un...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b8e3d8021648478229697edeeb8539c99dbe5503
      https://github.com/llvm/llvm-project/commit/b8e3d8021648478229697edeeb8539c99dbe5503
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2024-05-21 (Tue, 21 May 2024)

  Changed paths:
    M llvm/test/Transforms/InstCombine/vec_shuffle.ll

  Log Message:
  -----------
  [InstCombine] Add test for incorrect shuffle of unop transform (NFC)


  Commit: 8f1c984325bd679b2634a6173db69548da87ac71
      https://github.com/llvm/llvm-project/commit/8f1c984325bd679b2634a6173db69548da87ac71
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2024-05-21 (Tue, 21 May 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
    M llvm/test/Transforms/InstCombine/vec_shuffle.ll

  Log Message:
  -----------
  [InstCombine] Check for poison instead of undef in shuffle of unop transform

Otherwise this may not actually be a single-source shuffle.


Compare: https://github.com/llvm/llvm-project/compare/2f1e2325cfd8...8f1c984325bd

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