diff --git a/mlir/lib/Dialect/Affine/EDSC/Builders.cpp b/mlir/lib/Dialect/Affine/EDSC/Builders.cpp
--- a/mlir/lib/Dialect/Affine/EDSC/Builders.cpp
+++ b/mlir/lib/Dialect/Affine/EDSC/Builders.cpp
@@ -156,7 +156,7 @@
     return createBinaryHandle<FOp>(lhs, rhs);
   } else if (thisType.isa<VectorType>() || thisType.isa<TensorType>()) {
     auto aggregateType = thisType.cast<ShapedType>();
-    if (aggregateType.getElementType().isSignedInteger())
+    if (aggregateType.getElementType().isSignlessInteger())
       return createBinaryHandle<IOp>(lhs, rhs);
     else if (aggregateType.getElementType().isa<FloatType>())
       return createBinaryHandle<FOp>(lhs, rhs);
@@ -225,7 +225,7 @@
   (void)lhsType;
   (void)rhsType;
   assert(lhsType == rhsType && "cannot mix types in operators");
-  assert((lhsType.isa<IndexType>() || lhsType.isSignedInteger()) &&
+  assert((lhsType.isa<IndexType>() || lhsType.isSignlessInteger()) &&
          "only integer comparisons are supported");
 
   auto op = ScopedContext::getBuilder().create<CmpIOp>(