[Mlir-commits] [mlir] [mlir][memref] Remove incorrect `memref.transpose` fold (PR #79809)

[Benjamin Maxwell]

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@@ -1023,3 +1023,16 @@ func.func @fold_identity_transpose(%arg0: memref<1x2x3x4x5xf32>) -> memref<1x2x3
   // CHECK: return %[[arg0]]
   return %1 : memref<1x2x3x4x5xf32>
 }
+
+// -----
+
+// CHECK-LABEL: func @cannot_fold_transpose_cast(
+//  CHECK-SAME:     %[[arg0:.*]]: memref<?x4xf32, strided<[?, ?], offset: ?>>
+func.func @cannot_fold_transpose_cast(%arg0: memref<?x4xf32, strided<[?, ?], offset: ?>>) -> memref<?x?xf32, strided<[?, ?], offset: ?>> {
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MacDue wrote:

I can remove most of it :+1: 

https://github.com/llvm/llvm-project/pull/79809