{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"//"}]}
    // more backend-agnostic prefix such as `cg` (i.e. this would be `cgbb`).
    // FIXME(eddyb) rename `llbb` and other `ll`-prefixed things to use a
    pub fn llbb(&mut self, bb: mir::BasicBlock) -> Bx::BasicBlock {