message: dont merge entry block
  Summary: Fixes
diff: @@ -50,7 +50,8 @@ class RemoveGotos {
  }
  cfg::Block* next_block = edge->target();
  - if (next_block != current_block && next_block->preds().size() == 1 &&
  + if (next_block != current_block && next_block != cfg.entry_block() &&
  + next_block->preds().size() == 1 &&
  cfg.blocks_are_in_same_try(current_block, next_block)) {
  return next_block;
  }
  