================ @@ -1236,6 +1236,23 @@ def NVVM_FenceProxyAcquireOp : NVVM_Op<"fence.proxy.acquire">, let hasVerifier = 1; } +def NVVM_MembarOp : NVVM_Op<"memory_barrier">, ---------------- durga4github wrote: ah, we do `memory.barrier` here. https://github.com/llvm/llvm-project/pull/166698