[clang] [llvm] [WinEH] Fix crash, object unwinding in the except block (PR #172287)

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GkvJwa wrote:

> => Thus the correct refusal pattern for LLC would be a function with a SEH (non CXX) personality like `__C_specific_handler` that


It's okay, we can handle this simply first, and then improve SEH support later (I also encountered this problem during compilation. After reproducing it and creating a demo, I tried it with MSVC and found that it wasn't supported.)

https://github.com/llvm/llvm-project/pull/172287