[clang] [Driver][ASan] Refactor Clang-Driver "Sanitizer Bitcode" linking. (PR #123922)

[Aaron Jarmusch via cfe-commits]

ajarmusch wrote:

Hi, an LLVM OpenMP Offloading CI/CD detected a new failure during testing on an AMD MI210 and MI300A. The Failed test is [test_requires_atomic_default_mem_order_seq_cst.F90](https://github.com/OpenMP-Validation-and-Verification/OpenMP_VV/blob/master/tests/5.0/requires/test_requires_atomic_default_mem_order_seq_cst.F90).

The error: `error: unknown argument: '-mlink-bitcode-file'`

For full details of the failure see: https://gitlab.e4s.io/uo-public/llvm-openmp-offloading-v2/-/jobs/360327

https://github.com/llvm/llvm-project/pull/123922