[clang] [lldb] [llvm] [OpenCL][Clang] Add support for cooperative matrix extension (PR #221328)

[Andy Kaylor via cfe-commits]

andykaylor wrote:

I've just posted https://github.com/llvm/llvm-project/pull/227523, which should fix seven of the eight failing tests. The eighth seems to have been introduced by https://github.com/llvm/llvm-project/pull/226534, and I'm hoping @banach-space will fix that one.

https://github.com/llvm/llvm-project/pull/221328