/* If opt_unreachable_code == 1 replace nodes (except Block,
Phi and Tuple) with a Bad predecessor by the Bad node.
Default: opt_unreachable_code == 1. */
/* If opt_unreachable_code == 1 replace nodes (except Block,
Phi and Tuple) with a Bad predecessor by the Bad node.
Default: opt_unreachable_code == 1. */