[clang] [WinEH] Fix object delete crash (PR #180144)

[via cfe-commits]

GkvJwa wrote:

> Imo this is a good fix in the sense that it reduces the emitted `scope.begin` + `scope.end`'s which are not handled by the state numbering algo. There are still some of those left in the IR code of the sample - would it make sense to investigate the use of those aswell? Regarding correctness this at least does not seem to cause regressions with windows_seh_tests (the microsoft github repo).

Thanks

https://github.com/llvm/llvm-project/pull/180144