diff --git a/mlir/test/mlir-tblgen/op-decl-and-defs.td b/mlir/test/mlir-tblgen/op-decl-and-defs.td
index f6fe45007d9e0..31dd53725c59a 100644
--- a/mlir/test/mlir-tblgen/op-decl-and-defs.td
+++ b/mlir/test/mlir-tblgen/op-decl-and-defs.td
@@ -72,8 +72,9 @@ def NS_AOp : NS_Op<"a_op", [IsolatedFromAbove, IsolatedFromAbove]> {
 // CHECK: template <typename RangeT>
 // CHECK: class AOpGenericAdaptor : public detail::AOpGenericAdaptorBase {
 // CHECK: public:
-// CHECK:   AOpGenericAdaptor(RangeT values,
-// CHECK-SAME: odsOperands(values)
+// CHECK:   AOpGenericAdaptor(RangeT values, ::mlir::DictionaryAttr attrs = {}, const ::mlir::EmptyProperties &properties = {}, ::mlir::RegionRange regions = {}) : Base(attrs, properties, regions), odsOperands(values) {}
+// CHECK:   AOpGenericAdaptor(RangeT values, ::mlir::DictionaryAttr attrs, ::mlir::OpaqueProperties properties, ::mlir::RegionRange regions = {}) : AOpGenericAdaptor(values, attrs, (properties ? *properties.as<::mlir::EmptyProperties *>() : ::mlir::EmptyProperties{}), regions) {}
+// CHECK:   AOpGenericAdaptor(RangeT values, const AOpGenericAdaptorBase &base) : Base(base), odsOperands(values) {}
 // CHECK:   RangeT getODSOperands(unsigned index) {
 // CHECK:   ValueT getA() {
 // CHECK:   RangeT getB() {
diff --git a/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp b/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp
index 67df002ce3818..ce2b6ed94c394 100644
--- a/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp
+++ b/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp
@@ -4282,6 +4282,19 @@ OpOperandAdaptorEmitter::OpOperandAdaptorEmitter(
     }
   }
 
+  // Create a constructor that creates a new generic adaptor by copying
+  // everything from another adaptor, except for the values.
+  {
+    SmallVector<MethodParameter> paramList;
+    paramList.emplace_back("RangeT", "values");
+    paramList.emplace_back("const " + op.getGenericAdaptorName() + "Base &",
+                           "base");
+    auto *constructor =
+        genericAdaptor.addConstructor<Method::Inline>(paramList);
+    constructor->addMemberInitializer("Base", "base");
+    constructor->addMemberInitializer("odsOperands", "values");
+  }
+
   // Create constructors constructing the adaptor from an instance of the op.
   // This takes the attributes, properties and regions from the op instance
   // and the value range from the parameter.