Precommit test for mlir tosa i1 true to i32

Author: badumbatish

mlir/test/Dialect/Tosa/constant-op-fold.mlir

@@ -594,6 +594,16 @@ func.func @cast_int_to_int_sign() -> tensor<i32> {
   return %cast : tensor<i32>
 }
 
+
+// CHECK: func.func @cast_i1_true_to_i32
+func.func @cast_i1_true_to_i32() -> tensor<i32> {
+  %splat = "tosa.const"() {values = dense<true> : tensor<i1>} : () -> tensor<i1>
+  // CHECK: %[[SPLAT:.+]] = "tosa.const"() <{values = dense<-1> : tensor<i32>}
+  %cast = tosa.cast %splat : (tensor<i1>) -> tensor<i32>
+  // CHECK: return %[[SPLAT]]
+  return %cast : tensor<i32>
+}
+
 // -----
 
 // CHECK-LABEL: @reverse_splat