[Mlir-commits] [mlir] [mlir][vector] Extend vector.{insert|extract}_strided_slice (PR #79052)

[Cullen Rhodes]

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@@ -1142,6 +1142,29 @@ func.func @extract_strided_slice3(%arg0: vector<4x8xf32>) -> vector<2x2xf32> {
 
 // -----
 
+func.func @extract_strided_slice_scalable(%arg0 : vector<1x4x[4]xi32>) -> vector<1x1x[4]xi32> {
+  %0 = vector.extract_strided_slice %arg0 {offsets = [0, 3, 0], sizes = [1, 1, 4], strides = [1, 1, 1]} : vector<1x4x[4]xi32> to vector<1x1x[4]xi32>
+  return %0 : vector<1x1x[4]xi32>
+}
+
+// CHECK-LABEL:   func.func @extract_strided_slice_scalable(
+// CHECK-SAME:      %[[VAL_0:.*]]: vector<1x4x[4]xi32>) -> vector<1x1x[4]xi32> {
+//      CHECK:      %[[VAL_1:.*]] = builtin.unrealized_conversion_cast %[[VAL_0]] : vector<1x4x[4]xi32> to !llvm.array<1 x array<4 x vector<[4]xi32>>>
+//      CHECK:      %[[VAL_2:.*]] = arith.constant 0 : i32
----------------
c-rhodes wrote:

`VAL_2` unused

https://github.com/llvm/llvm-project/pull/79052