r201842 - [CMake] Get rid of explicit dependencies to include/clang/*.inc and introduce CLANG_TABLEGEN_TARGETS.

[Rafael Espíndola]

> I really don't understand this. I specifically worked to make Clang's
> tablegen dependencies be explicit. You've said why not doing that doesn't
> cause huge problems, but not at all why it is a good idea.
>
> Implicit, silent dependencies make the entire thing much harder to
> understand and track. I would like direct and explicit dependencies instead.

+1

Cheers,
Rafael