llvm-project

3122e20c - [OpenACC] add isEffectivelySerial() to acc.parallel and acc.kernels (#209192)

[OpenACC] add isEffectivelySerial() to acc.parallel and acc.kernels (#209192) Mirror the isEffectivelySerial() function in acc.compute_region to acc.parallel and acc.kernel so this check is unified anywhere it needs to be used, namely before ACCComputeLowering. Should be NFC