[Mlir-commits] [mlir] [mlir][MemRef] Add ExtractStridedMetadataOpCollapseShapeFolder (PR #89954)

[Oleksandr Alex Zinenko]

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@@ -550,6 +550,78 @@ getCollapsedStride(memref::CollapseShapeOp collapseShape, OpBuilder &builder,
   return {makeComposedFoldedAffineMin(builder, collapseShape.getLoc(), minMap,
                                       groupStrides)};
 }
+
+template <typename ReassociativeReshapeLikeOp,
+          SmallVector<OpFoldResult> (*getReshapedSizes)(
+              ReassociativeReshapeLikeOp, OpBuilder &,
+              ArrayRef<OpFoldResult> /*origSizes*/, unsigned /*groupId*/),
+          SmallVector<OpFoldResult> (*getReshapedStrides)(
+              ReassociativeReshapeLikeOp, OpBuilder &,
+              ArrayRef<OpFoldResult> /*origSizes*/,
+              ArrayRef<OpFoldResult> /*origStrides*/, unsigned /*groupId*/)>
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ftynse wrote:

A fly-by nit: is there an observable benefit to using these template arguments as opposed to passing in `function_ref` callbacks?

https://github.com/llvm/llvm-project/pull/89954