llvm-project

2c11a836 - [Offload] Add olCalculateOptimalOccupancy (#142950)

[Offload] Add olCalculateOptimalOccupancy (#142950) This is equivalent to `cuOccupancyMaxPotentialBlockSize`. It is currently only implemented on Cuda; AMDGPU and Host return unsupported. --------- Co-authored-by: Callum Fare <callum@codeplay.com>