[Mlir-commits] [mlir] [mlir][bufferization] Introduce reconcileBufferTypeMismatchFn hook (PR #202667)

[Matthias Springer]

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@@ -273,6 +273,14 @@ struct BufferizationOptions {
   using DefaultMemorySpaceFn =
       std::function<std::optional<Attribute>(TensorLikeType t)>;
 
+  /// Resolve a mismatch between buffer types that were independently inferred
+  /// for the same bufferized value. Returns `failure()` to signal bufferization
+  /// failure; returns a buffer-like type when reconciliation suceeded. By
+  /// default, resolves into a memref with a fully dynamic layout.
+  using ReconcileBufferTypeMismatchFn = std::function<FailureOr<BufferLikeType>(
+      Operation *, BufferLikeType x, BufferLikeType y,
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matthias-springer wrote:

Can you drop the `Operation *`? This function is independent of any operation.

https://github.com/llvm/llvm-project/pull/202667