[llvm] [SPIR-V][Codegen] Represent the property of the target to declare and use typed pointers and update MachineVerifier to use it (PR #110270)

[Vyacheslav Levytskyy via llvm-commits]

VyacheslavLevytskyy wrote:

@arsenm @efriedma-quic May I ask you for a feedback please? It's an attempt to better support specific requirements of SPIR-V code generation, similar in its nature to what we are currently discussing in https://github.com/llvm/llvm-project/pull/110019

https://github.com/llvm/llvm-project/pull/110270