[Mlir-commits] [mlir] [mlir][bufferization]-Add ControlBuildSubsetExtractionFn to TensorEmptyElimination (PR #120851)

[Matthias Springer]

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@@ -34,13 +36,39 @@ struct OneShotBufferizationOptions;
 /// "tensor.empty" op.
 LogicalResult eliminateEmptyTensors(RewriterBase &rewriter, Operation *op);
 
+/// Find a valid insertion point for a replacement of `emptyTensorOp`'s
+/// use of `user` operation, assuming that the replacement may use any
+/// value from `neededValues`.
+Operation *findValidInsertionPoint(Operation *emptyTensorOp, Operation *user,
+                                   const SmallVector<Value> &neededValues);
+
+/// A function type that defines a callBack to control the build of the
+/// subsets extraction of the `SubsetInsertionOpInterface`.
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matthias-springer wrote:

`subset extraction`

https://github.com/llvm/llvm-project/pull/120851