diff --git a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
--- a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
+++ b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
@@ -823,7 +823,7 @@
 
     /// The i-th variable operand passed.
     Value getVariableOperand(unsigned i) {
-      assert(0 <= i && i < 2 && "invalid index position for an operand");
+      assert(i < 2 && "invalid index position for an operand");
       return i == 0 ? x() : v();
     }
   }];
@@ -871,7 +871,7 @@
 
     /// The i-th variable operand passed.
     Value getVariableOperand(unsigned i) {
-      assert(0 <= i && i < 2 && "invalid index position for an operand");
+      assert(i < 2 && "invalid index position for an operand");
       return i == 0 ? address() : value();
     }
   }];