## Function: SB-C::MAKE-BLOCK-KEY [![package](https://img.shields.io/badge/Package-SB--C-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Function-5f9ea0.svg?style=social&colorA=999999)](../#function) [![github](https://img.shields.io/badge/GitHub-View_the_source-5f9ea0.svg?style=social&colorA=999999&logo=github)](https://github.com/sbcl/sbcl/blob/master/src/compiler/node.lisp/) > No description. ### Lambda list ```cl (&key (:number #:number) (:pred #:pred) (:succ #:succ) (:start #:start) (:last #:last) (:next #:next) (:prev #:prev) (:flags #:flags) (:kill #:kill) (:in #:in) (:out #:out) (:dominators #:dominators) (:loop #:loop) (:loop-next #:loop-next) (:component #:component) (:flag #:flag) (:info #:info) (:xrefs #:xrefs) (:physenv-cache #:physenv-cache)) ```