llvm-project

e49479b8 - [AMDGPU] Remove unneeded BUF _impl multiclasses. NFC. (#84034)

[AMDGPU] Remove unneeded BUF _impl multiclasses. NFC. (#84034) Remove MUBUF_Real_gfx11_impl and others. By converting the underlying class MUBUF_Real_gfx11 into a multiclass, the _impl wrapper is no longer needed.