[Mlir-commits] [mlir] [mlir][tosa] Fix assertion failure in tosa-layerwise-constant-fold (PR #85670)

[Spenser Bauman]

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@@ -228,14 +228,19 @@ struct TosaFoldConstantTranspose : public OpRewritePattern<tosa::TransposeOp> {
     DenseIntElementsAttr permAttr;
     if (!matchPattern(op.getPerms(), m_Constant(&permAttr)))
       return failure();
-    auto permValues = llvm::to_vector<6>(llvm::map_range(
+    auto permValues = llvm::map_to_vector(
         // TOSA allows both 32- and 64-bit integer tensors here.
         permAttr.getValues<APInt>(),
-        [](const APInt &val) { return val.getSExtValue(); }));
+        [](const APInt &val) { return val.getSExtValue(); });
 
     auto inputType = cast<ShapedType>(op.getInput1().getType());
 
     auto resultAttr = transpose(inputValues, inputType, outputType, permValues);
+    if (!resultAttr) {
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sabauma wrote:

The `transpose` function will return `nullptr` when for `dense_resource` attributes.

https://github.com/llvm/llvm-project/pull/85670