[all-commits] [llvm/llvm-project] 16ae49: [FuzzMutate] Only use undef when explictly asked t...

[Peter Rong via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 16ae493f56c1857ec0f6f2777e9b8a2e5151b4ef
      https://github.com/llvm/llvm-project/commit/16ae493f56c1857ec0f6f2777e9b8a2e5151b4ef
  Author: Peter Rong <peterrong96 at gmail.com>
  Date:   2024-03-12 (Tue, 12 Mar 2024)

  Changed paths:
    M llvm/lib/FuzzMutate/OpDescriptor.cpp

  Log Message:
  -----------
  [FuzzMutate] Only use undef when explictly asked to (#84959)

Per discussion in https://github.com/SecurityLab-UCD/IRFuzzer/issues/49,
generating undef during fuzzing seems to be less fruitful. Let's
eliminate undef in favor of poison unless the user explicitly asked for
it.

Signed-off-by: Peter Rong <PeterRong96 at gmail.com>



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