[Mlir-commits] [mlir] [mlir][linalg] Take artificial padding into account for pack/unpack folding. (PR #150272)

[Andrzej Warzyński]

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@@ -93,7 +103,25 @@ func.func @nofold_pad_pack(%src: tensor<16641x16xf32>) -> tensor<2082x1x8x32xf32
       : tensor<16656x16xf32> -> tensor<2082x1x8x32xf32>
   return %pack : tensor<2082x1x8x32xf32>
 }
-// CHECK-LABEL: func.func @nofold_pad_pack
+// CHECK-LABLE: func.func @nofold_pad_pack_artificial_padding(
+// CHECK:         tensor.pad
+// CHECK:         linalg.pack
+
+// -----
+
+func.func @nofold_pad_pack(%src: tensor<16649x16xf32>) -> tensor<2082x1x8x32xf32> {
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banach-space wrote:

What's the reasons for this example not folding?

https://github.com/llvm/llvm-project/pull/150272