[llvm] [IR] Provide array with poison-generating metadata IDs. (PR #123188)

[Florian Hahn via llvm-commits]

fhahn wrote:

> We can also use this array in ArgumentPromotion:
> 
> https://github.com/llvm/llvm-project/blob/8965dd40c63cf00610fcf550017b46dae736d94b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp#L256-L264

Done, thanks!

https://github.com/llvm/llvm-project/pull/123188