message: Display output fusions as convolution fusions
diff: @@ -663,6 +663,10 @@ bool InstructionFusion::ShouldFuse(HloInstruction* consumer,
  return false;
  }
  + if (consumer->opcode() == HloOpcode::kFusion && consumer->IsCustomFusion()) {
  + return false;
  + }
  +
  if (producer->CouldBeBitcast() &&
  // We can't fuse parameters anyhow, so we leave the user unfused to become
  // a bitcast. If the operand is not a parameter, we would break a
  