[clang] [llvm] [Clang] [OpenMP] Add support for '#pragma omp stripe'. (PR #119891)

[Kazu Hirata via cfe-commits]

kazutakahirata wrote:

I'm seeing the same build error as the one present in the build log above:

```
clang/lib/CodeGen/CGStmt.cpp:99:11: error: enumeration value 'OMPStripeDirectiveClass' not handled in switch [-Werror,-Wswitch]
   99 |   switch (S->getStmtClass()) {
      |           ^~~~~~~~~~~~~~~~~
1 error generated.
```


https://github.com/llvm/llvm-project/pull/119891