[llvm] [llvm][Support] Add YAMLGenerateSchema for producing YAML schemas (PR #133284)

[via llvm-commits]

EugeneZelenko wrote:

> @EugeneZelenko, hi! Sorry to bother you, but maybe you can call your friend so that they would also take a look at this patch? Or do you like everything in general?

You could look on files history to find developers active in this area.

https://github.com/llvm/llvm-project/pull/133284