llvm-project

302ed97b - [flang][OpenMP] Move lowering of ATOMIC to separate file, NFC (#146067)

[flang][OpenMP] Move lowering of ATOMIC to separate file, NFC (#146067) Reinstate commits e5559ca4 and 925dbc79 with changes that avoid the reported failures in Windows builds. Ref: https://github.com/llvm/llvm-project/pull/144960