[clang] [llvm] [OpenMP][OMPIRBuilder] Handle non-failing calls properly (PR #115863)

[Michael Kruse via llvm-commits]

https://github.com/Meinersbur approved this pull request.

The compromise with `cantFail` is fine. Most will run those tests with assertions enabled and undefined behaviour is one of the things a unittests should be regularly tested for (e.g. with undefined-behaviour sanitizer).

https://github.com/llvm/llvm-project/pull/115863