[Mlir-commits] [mlir] [MLIR][XeVM] Update XeVM prefetch ops. (PR #166445)

[Adam Siemieniuk]

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@@ -444,7 +444,8 @@ def XeVM_MemfenceOp
 def XeVM_PrefetchOp
     : XeVM_Op<"prefetch">,
       Arguments<(ins Arg<AnyTypeOf<[LLVM_PointerInAddressSpace<1>,
-                                    LLVM_PointerInAddressSpace<4>]>>:$ptr,
+                                    LLVM_PointerInAddressSpace<4>]>,
+                         "", [MemWrite]>:$ptr,
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adam-smnk wrote:

nit: maybe a small comment explaining why memwrite is used?
it'll help spread the message 

https://github.com/llvm/llvm-project/pull/166445