[Mlir-commits] [mlir] [mlir] Check if the stride tensor is empty. (PR #76428)

[Andrzej Warzyński]

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@@ -356,3 +356,15 @@ func.func @fold_unit_dims_entirely(%arg0 : vector<8xi32>,
 // CHECK:           %[[VAL_3:.*]] = arith.muli %[[VAL_0]], %[[VAL_1]] : vector<8xi32>
 // CHECK:           %[[VAL_4:.*]] = arith.addi %[[VAL_3]], %[[VAL_2]] : vector<8xi32>
 // CHECK:           return %[[VAL_4]] : vector<8xi32>
+
+// -----
+
+// This test is to make sure there is no crash for empty stride.
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banach-space wrote:

The “check” lines added, unlike for other tests in this file, do not reveal/check/verify/document the expected behaviour for this case. Well, apart from making sure that the transformation doesn’t crash. 

Tl,Dr  Please add more check lines.

https://github.com/llvm/llvm-project/pull/76428