[clang] [SYCL] Disable RTTI for SYCL device code (PR #68020)

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elizabethandrews wrote:

Thanks for taking a look! We have diagnostics disabling RTTI in kernels downstream. It doesn't look like those diagnostics exist here though because compilation passes without error in my test using these constructs in a kernel. Let me check the IR and get back to you. 

https://github.com/llvm/llvm-project/pull/68020