[Mlir-commits] [mlir] [MLIR] Fix VectorEmulateNarrowType constant op mask bug (PR #116064)

[Andrzej Warzyński]

================
@@ -249,3 +249,41 @@ func.func @vector_maskedload_i2_dynamic_indexing_mixed(%passthru: vector<3xi2>,
 // CHECK: %[[IN8:.+]] = vector.insert %[[EX8]], %[[IN7]] [1] : i2 into vector<3xi2>
 // CHECK: %[[EX9:.+]] = vector.extract %[[SELECT]][%[[INCIDX2]]] : i2 from vector<8xi2>
 // CHECK: %[[IN9:.+]] = vector.insert %[[EX9]], %[[IN8]] [2] : i2 into vector<3xi2>
+
+// -----
+
+func.func @vector_maskedload_i4_constant_mask_unaligned(%passthru: vector<5xi2>) -> vector<5xi2> {
+  %0 = memref.alloc() : memref<3x5xi2>
+  %mask = arith.constant dense<[false, true, true, true, false]> : vector<5xi1>
+  %c0 = arith.constant 0 : index
+  %c1 = arith.constant 1 : index
+  %1 = vector.maskedload %0[%c1, %c0], %mask, %passthru :
+    memref<3x5xi2>, vector<5xi1>, vector<5xi2> into vector<5xi2>
+  return %1 : vector<5xi2>
+}
+
+// CHECK: func @vector_maskedload_i4_constant_mask_unaligned(
----------------
banach-space wrote:

```suggestion
// CHECK-LABEL: func @vector_maskedload_i4_constant_mask_unaligned(
```

Suggestion - update all tests to use `CHECK-LABEL`. Not strictly needed here, but definitely good practice and would be more consistent with other tests. Definitely out-of-scope for this PR 😅 

https://github.com/llvm/llvm-project/pull/116064