message: Fix for InceptionV3 pattern matching crash
diff: @@ -466,14 +466,14 @@ static bool MatchAvgPoolDivideByCountRHSPostBroadcast(
  static bool MatchBroadcastedConstant(
  HloInstruction* root, std::vector<HloInstruction*>& matched_instructions) {
  - if (root->opcode() == HloOpcode::kBroadcast) {
  - matched_instructions.push_back(root);
  - root = root->mutable_operand(0);
  - }
  -
  if (root->opcode() == HloOpcode::kConstant) {
  matched_instructions.push_back(root);
  return true;
  + } else if (root->opcode() == HloOpcode::kBroadcast &&
  + root->mutable_operand(0)->opcode() == HloOpcode::kConstant) {
  + matched_instructions.push_back(root);
  + matched_instructions.push_back(root->mutable_operand(0));
  + return true;
  }
  return false;
  