[Mlir-commits] [mlir] [MLIR][GPUToNVVM] Emit aligned nvvm.barrier for workgroup gpu.barrier (PR #202972)

[Guray Ozen]

grypp wrote:

I’d previously asked @xys-syx to default to `aligned = false` for `nvvm.barrier`. After thinking about it more, I don’t think that was the best choice as it changes its existing behaviour.

We could make `nvvm.barrier` aligned=true by default. 

https://github.com/llvm/llvm-project/pull/202996

wdyt? @durga4github @xys-syx @khaki3 

https://github.com/llvm/llvm-project/pull/202972