[Mlir-commits] [mlir] [MLIR][Tensor, MemRef] Fold expand_shape and collapse_shape if identity (PR #80658)

[James Newling]

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@@ -343,20 +343,6 @@ func.func @illegal_collapsing_reshape_mixed_tensor_2(%arg0 : tensor<?x4x5xf32>)
 
 // -----
 
-func.func @expand_shape_invalid_ranks(%arg0: tensor<?x?xf32>) {
-  // expected-error @+1 {{op expected rank expansion, but found source rank 2 >= result rank 2}}
-  %0 = tensor.expand_shape %arg0 [[0], [1]] : tensor<?x?xf32> into tensor<?x?xf32>
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newling wrote:

I've made an attempt in the change to this PR which I'm about to push 

https://github.com/llvm/llvm-project/pull/80658