[llvm] [DirectX] Add Resource uses to Resource Handle map in DXILResourceMap (PR #112798)

[Justin Bogner via llvm-commits]

bogner wrote:

Do you have a draft PR of #106188 or some other example of how this will be used? It isn't entirely clear to me how a map of the uses makes the problem of finding the mapping easier.

https://github.com/llvm/llvm-project/pull/112798