[clang] [lldb] [llvm] [OpenCL][Clang] Add support for cooperative matrix extension (PR #213986)

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asudarsa-qti wrote:

> If it makes sense, adding a regression test that validates these lines would be great. And if any of them are already tested and we missed it, we'd love to hear so we can improve the tool. Feel free to give us some feedback on whether this review was useful from your perspective. Thanks!

This is a good catch. I will try to add a test to cover this. Thanks

https://github.com/llvm/llvm-project/pull/213986