[llvm] Improve llvm-config.h to record which target is configured or not (PR #71164)

[Mehdi Amini via llvm-commits]

joker-eph wrote:

> Maybe it could be a generated header in mlir for gpu targets only?  

Does not make sense to me: this isn't an MLIR settings...

> Putting it in llvm-config.h just because the file already exists seems a bit weird 

Seems to me like this is the unfortunate design of llvm-config.h...


Please take a look at https://github.com/llvm/llvm-project/pull/71273/ !

https://github.com/llvm/llvm-project/pull/71164