[Mlir-commits] [mlir] [mlir][gpu] Add address space modifier to gpu.barrier (PR #177425)

[Jianhui Li]

https://github.com/Jianhui-Li approved this pull request.

Thanks for the PR!  I think it is nice improvement that clarifies the memfence semantics of the GPU barrier op definition. 

https://github.com/llvm/llvm-project/pull/177425