llvm

7a5d3876 - [SYCL] Do not lock unconditionally while access queue_iml::MMissedCleanupRequests (#17883)

[SYCL] Do not lock unconditionally while access queue_iml::MMissedCleanupRequests (#17883) queue_impl::MMissedCleanupRequests is empty on hot path, use a flag to avoid locking when empty. --------- Co-authored-by: aelovikov-intel <andrei.elovikov@intel.com>