{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
    let use_regsave = bx.icmp(IntPredicate::IntULE, offset_next, regsave_size);
    let regsave_size = bx.const_i32(24);
    bx.cond_br(use_regsave, from_regsave, from_stack);