[Mlir-commits] [mlir] [GPUToLLVMSPV] Reject module-scope gpu.barrier during LLVM-SPIRV lowering (PR #187377)

[Longsheng Mou]

CoTinker wrote:

I believe this IR is invalid, as `gpu.barrier` is required to reside inside a function body. To enforce this, we should add a verifier for `gpu.barrier`.

https://github.com/llvm/llvm-project/pull/187377