[Mlir-commits] [mlir] [mlir][tensor] Fix tensor::PackOp fold() handling of padding (PR #87296)

[Mehdi Amini]

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@@ -1069,9 +1069,11 @@ void EmptyOp::getCanonicalizationPatterns(RewritePatternSet &results,
 /// Try to remove a tensor operation if it would only reshape a constant.
 /// Removes the op and replaces the constant with a new constant of the result
 /// shape.
-static OpFoldResult reshapeConstantSource(DenseElementsAttr source,
-                                          TensorType result) {
-  if (source && source.isSplat() && result.hasStaticShape())
+static OpFoldResult
+reshapeConstantSource(DenseElementsAttr source, TensorType result,
+                      std::optional<Attribute> cst = std::nullopt) {
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joker-eph wrote:

Please update the documentation for this.

https://github.com/llvm/llvm-project/pull/87296