[llvm-dev] Missing formal definition of "declare"?

[Peng Yu via llvm-dev]

Hi,

I don't find the formal definition of "declare", although it is used
in ~300 hundred of places. Do I miss something? If it is not formally
defined, should it be defined? Thanks.

https://llvm.org/docs/LangRef.html

-- 
Regards,
Peng