[Mlir-commits] [mlir] Memref prefetch side effect (PR #151261)

[Mehdi Amini]

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@@ -1351,7 +1351,8 @@ def MemRef_PrefetchOp : MemRef_Op<"prefetch"> {
     instruction cache.
   }];
 
-  let arguments = (ins AnyMemRef:$memref, Variadic<Index>:$indices,
+  let arguments = (ins Arg<AnyMemRef, "prefetch address", [MemWrite]> :$memref,
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joker-eph wrote:

Why do you need to "write to the buffer" semantically here?
(it's worth a comment, as this may not be intuitive!)

https://github.com/llvm/llvm-project/pull/151261