{"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn try_llbb(&mut self, bb: mir::BasicBlock) -> Option<Bx::BasicBlock> {
    /// Like `llbb`, but may fail if the basic block should be skipped.
        match self.cached_llbbs[bb] {