[all-commits] [llvm/llvm-project] fbc798: [InstCombine] Use m_Poison instead of m_Undef (NFCI)

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fbc798e4426b322ed0e03019c20d929f2eaade22
      https://github.com/llvm/llvm-project/commit/fbc798e4426b322ed0e03019c20d929f2eaade22
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2024-05-21 (Tue, 21 May 2024)

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

  Log Message:
  -----------
  [InstCombine] Use m_Poison instead of m_Undef (NFCI)

In this case, isIdentityWithExtract() should already ensure that
this is a single-source shuffle. This just makes things more
explicit.



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