[llvm] [mlir][vector] Enable transfer op hoisting with dynamic indices (PR #68500)

[Lei Zhang via llvm-commits]

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@@ -256,3 +256,106 @@ func.func @collapse_shape(%in_0: memref<1x20x1xi32>, %vec: vector<4xi32>) {
   }
   return
 }
+
+// CHECK-LABEL: func @forward_dead_store_dynamic_same_index
+//   CHECK-NOT:   vector.transfer_write
+//   CHECK-NOT:   vector.transfer_read
+//       CHECK:   scf.for
+//       CHECK:   }
+//       CHECK:   vector.transfer_write
+//       CHECK:   return
+func.func @forward_dead_store_dynamic_same_index(
+    %buffer : memref<?x?xf32>, %v0 : vector<4xf32>, %v1 : vector<4xf32>, %i : index) {
+  %c1 = arith.constant 1 : index
+  %c4 = arith.constant 4 : index
+  %c0 = arith.constant 0 : index
+  %cf0 = arith.constant 0.0 : f32
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antiagainst wrote:

Yup. Done.

https://github.com/llvm/llvm-project/pull/68500