Ye Luo 03111e5e7a [OpenMP] Protect unrecogonized CUDA error code
If an error code can not be recognized by cuGetErrorString, errStr remains null and causes crashing at DP() printing.
Protect this case.

Reviewed By: jhuber6, tianshilei1992

Differential Revision: https://reviews.llvm.org/D87980
2020-09-21 13:43:08 -04:00
..