[clang] [AMDGPU] - Add clang builtins for tied WMMA intrinsics (PR #70669)

[Stanislav Mekhanoshin via cfe-commits]

https://github.com/rampitec commented:

Also needed negative tests that gfx11-insts feature is required (using gfx1030 target for example) and for the immediate arguments. See for example builtins-amdgcn-gfx11-err.cl and builtins-amdgcn-fp-atomics-gfx11-err.cl.

https://github.com/llvm/llvm-project/pull/70669