[clang] [llvm] [SPIRV] Add more id and range builtIns (PR #143909)

[Farzon Lotfi via cfe-commits]

farzonl wrote:

There is an advantage to intrinsics that builtins lack in that intrinsics being entirely a backend feature set makes it easier to support non clang based frontends. Say we wanted to do something MLIR based. 

https://github.com/llvm/llvm-project/pull/143909