[clang] [clang][OpenMP] Don't drop debug location when handing off to OMPIRBuilder. (PR #219548)

[Abid Qadeer via cfe-commits]

abidh wrote:

The CI failure is unrelated to this PR. It is the builder hanging which seems to have happened many times in last day.

https://github.com/llvm/llvm-project/pull/219548