[llvm] [LLVM] Change Intrinsic::ID to encode target and intrinsic index (PR #113576)

[Rahul Joshi via llvm-commits]

jurahul wrote:

> Thanks, I'm happy with this, but please make sure other reviewer comments are addressed.

Sure. However, I think there is an open discussion on discourse that needs resolution to decide whether this change is necessary in the first place. It would be great if you can comment on making all of us understand the use case that motivated this change.

https://discourse.llvm.org/t/rfc-compress-intrinsic-name-table/82412/30

https://github.com/llvm/llvm-project/pull/113576