diff --git a/mlir/include/mlir/IR/OpBase.td b/mlir/include/mlir/IR/OpBase.td
--- a/mlir/include/mlir/IR/OpBase.td
+++ b/mlir/include/mlir/IR/OpBase.td
@@ -1419,13 +1419,28 @@
 // Note: All derived attributes should be materializable as an Attribute. E.g.,
 // do not use DerivedAttr for things that could not have been stored as
 // Attribute.
-class DerivedAttr<code ret, code b> : Attr<CPred<"true">, "derived attribute"> {
+//
+class DerivedAttr<code ret, code b, code convert = ""> :
+    Attr<CPred<"true">, "derived attribute"> {
   let returnType = ret;
   code body = b;
+
+  // Specify how to convert from the derived attribute to an attibute.
+  //
+  // ## Special placeholders
+  //
+  // Special placeholders can be used to refer to entities during conversion:
+  //
+  // * `$_ctx` will be replaced by the MLIRContext* instance.
+  // * `$_self` will be replaced with the derived attribute (value produces
+  //    `returnType`).
+  let convertFromStorage = convert;
 }
 
 // Derived attribute that returns a mlir::Type.
-class DerivedTypeAttr<code body> : DerivedAttr<"Type", body>;
+class DerivedTypeAttr<code body> : DerivedAttr<"Type", body> {
+  let convertFromStorage = "TypeAttr::get($_self)";
+}
 
 //===----------------------------------------------------------------------===//
 // Constant attribute kinds
diff --git a/mlir/include/mlir/Interfaces/DerivedAttributeOpInterface.td b/mlir/include/mlir/Interfaces/DerivedAttributeOpInterface.td
--- a/mlir/include/mlir/Interfaces/DerivedAttributeOpInterface.td
+++ b/mlir/include/mlir/Interfaces/DerivedAttributeOpInterface.td
@@ -31,6 +31,14 @@
       /*methodName=*/"isDerivedAttribute",
       /*args=*/(ins "StringRef":$name)
     >,
+    InterfaceMethod<
+      /*desc=*/[{
+        Materializes the derived attributes. Returns null attribute where
+	unable to materialize a derived attribute as attribute.
+      }],
+      /*retTy=*/"DictionaryAttr",
+      /*methodName=*/"materializeDerivedAttributes"
+    >,
   ];
 }
 
diff --git a/mlir/test/lib/Dialect/Test/CMakeLists.txt b/mlir/test/lib/Dialect/Test/CMakeLists.txt
--- a/mlir/test/lib/Dialect/Test/CMakeLists.txt
+++ b/mlir/test/lib/Dialect/Test/CMakeLists.txt
@@ -30,6 +30,7 @@
   MLIRStandardToStandard
   MLIRTransforms
   MLIRTransformUtils
+  MLIRDerivedAttributeOpInterface
   MLIRInferTypeOpInterface
   LLVMSupport
 )
diff --git a/mlir/test/lib/Dialect/Test/TestDialect.h b/mlir/test/lib/Dialect/Test/TestDialect.h
--- a/mlir/test/lib/Dialect/Test/TestDialect.h
+++ b/mlir/test/lib/Dialect/Test/TestDialect.h
@@ -22,6 +22,7 @@
 #include "mlir/IR/SymbolTable.h"
 #include "mlir/Interfaces/CallInterfaces.h"
 #include "mlir/Interfaces/ControlFlowInterfaces.h"
+#include "mlir/Interfaces/DerivedAttributeOpInterface.h"
 #include "mlir/Interfaces/InferTypeOpInterface.h"
 #include "mlir/Interfaces/SideEffects.h"
 
diff --git a/mlir/test/lib/Dialect/Test/TestOps.td b/mlir/test/lib/Dialect/Test/TestOps.td
--- a/mlir/test/lib/Dialect/Test/TestOps.td
+++ b/mlir/test/lib/Dialect/Test/TestOps.td
@@ -236,6 +236,15 @@
   );
 }
 
+def DerivedTypeAttrOp : TEST_Op<"derived_type_attr", []> {
+  let results = (outs AnyTensor:$output);
+  DerivedTypeAttr element_dtype =
+    DerivedTypeAttr<"return getElementTypeOrSelf(output().getType());">;
+  DerivedAttr size = DerivedAttr<"int",
+    "return output().getType().cast<ShapedType>().getSizeInBits();",
+    "IntegerAttr::get(IntegerType::get(32, $_ctx), $_self)">;
+}
+
 //===----------------------------------------------------------------------===//
 // Test Attribute Constraints
 //===----------------------------------------------------------------------===//
diff --git a/mlir/test/lib/Dialect/Test/TestPatterns.cpp b/mlir/test/lib/Dialect/Test/TestPatterns.cpp
--- a/mlir/test/lib/Dialect/Test/TestPatterns.cpp
+++ b/mlir/test/lib/Dialect/Test/TestPatterns.cpp
@@ -11,6 +11,7 @@
 #include "mlir/IR/PatternMatch.h"
 #include "mlir/Pass/Pass.h"
 #include "mlir/Transforms/DialectConversion.h"
+#include "llvm/Support/FormatVariadic.h"
 using namespace mlir;
 
 // Native function for testing NativeCodeCall
@@ -129,6 +130,23 @@
 };
 } // end anonymous namespace
 
+namespace {
+struct TestDerivedAttributeDriver
+    : public PassWrapper<TestDerivedAttributeDriver, FunctionPass> {
+  void runOnFunction() override;
+};
+} // end anonymous namespace
+
+void TestDerivedAttributeDriver::runOnFunction() {
+  getFunction().walk([](DerivedAttributeOpInterface dOp) {
+    auto dAttr = dOp.materializeDerivedAttributes();
+    if (!dAttr)
+      return;
+    for (auto d : dAttr)
+      dOp.emitRemark() << d.first.strref() << " = " << d.second;
+  });
+}
+
 //===----------------------------------------------------------------------===//
 // Legalization Driver.
 //===----------------------------------------------------------------------===//
@@ -589,6 +607,9 @@
   mlir::PassRegistration<TestReturnTypeDriver>("test-return-type",
                                                "Run return type functions");
 
+  mlir::PassRegistration<TestDerivedAttributeDriver>(
+      "test-derived-attr", "Run test derived attributes");
+
   mlir::PassRegistration<TestPatternDriver>("test-patterns",
                                             "Run test dialect patterns");
 
diff --git a/mlir/test/mlir-tblgen/op-attribute.td b/mlir/test/mlir-tblgen/op-attribute.td
--- a/mlir/test/mlir-tblgen/op-attribute.td
+++ b/mlir/test/mlir-tblgen/op-attribute.td
@@ -215,6 +215,7 @@
 // DEF:   if (name == "element_dtype") return true;
 // DEF:   return false;
 // DEF: }
+// DEF: DerivedTypeAttrOp::materializeDerivedAttributes
 
 // Test that only default valued attributes at the end of the arguments
 // list get default values in the builder signature
diff --git a/mlir/test/mlir-tblgen/op-derived-attribute.mlir b/mlir/test/mlir-tblgen/op-derived-attribute.mlir
new file mode 100644
--- /dev/null
+++ b/mlir/test/mlir-tblgen/op-derived-attribute.mlir
@@ -0,0 +1,13 @@
+// RUN: mlir-opt -test-derived-attr -verify-diagnostics %s | FileCheck %s --dump-input-on-failure
+
+// CHECK-LABEL: verifyDerivedAttributes
+func @verifyDerivedAttributes() {
+  // expected-remark @+2 {{element_dtype = f32}}
+  // expected-remark @+1 {{size = 320}}
+  %0 = "test.derived_type_attr"() : () -> tensor<10xf32>
+  // expected-remark @+2 {{element_dtype = i79}}
+  // expected-remark @+1 {{size = 948}}
+  %1 = "test.derived_type_attr"() : () -> tensor<12xi79>
+
+  return
+}
diff --git a/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp b/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp
--- a/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp
+++ b/mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp
@@ -396,21 +396,64 @@
     }
   }
 
-  // Generate helper method to query whether a named attribute is a derived
-  // attribute. This enables, for example, avoiding adding an attribute that
-  // overlaps with a derived attribute.
-  auto derivedAttr = make_filter_range(op.getAttributes(),
-                                       [](const NamedAttribute &namedAttr) {
-                                         return namedAttr.attr.isDerivedAttr();
-                                       });
-  if (!derivedAttr.empty()) {
+  auto derivedAttrs = make_filter_range(op.getAttributes(),
+                                        [](const NamedAttribute &namedAttr) {
+                                          return namedAttr.attr.isDerivedAttr();
+                                        });
+  if (!derivedAttrs.empty()) {
     opClass.addTrait("DerivedAttributeOpInterface::Trait");
-    auto &method = opClass.newMethod("bool", "isDerivedAttribute",
-                                     "StringRef name", OpMethod::MP_Static);
-    auto &body = method.body();
-    for (auto namedAttr : derivedAttr)
-      body << "    if (name == \"" << namedAttr.name << "\") return true;\n";
-    body << " return false;";
+    // Generate helper method to query whether a named attribute is a derived
+    // attribute. This enables, for example, avoiding adding an attribute that
+    // overlaps with a derived attribute.
+    {
+      auto &method = opClass.newMethod("bool", "isDerivedAttribute",
+                                       "StringRef name", OpMethod::MP_Static);
+      auto &body = method.body();
+      for (auto namedAttr : derivedAttrs)
+        body << "  if (name == \"" << namedAttr.name << "\") return true;\n";
+      body << " return false;";
+    }
+    // Generate method to materialize derived attributes as a DictionaryAttr.
+    {
+      OpMethod &method =
+          opClass.newMethod("DictionaryAttr", "materializeDerivedAttributes");
+      auto &body = method.body();
+
+      auto nonMaterializable =
+          make_filter_range(derivedAttrs, [](const NamedAttribute &namedAttr) {
+            return namedAttr.attr.getConvertFromStorageCall().empty();
+          });
+      if (!nonMaterializable.empty()) {
+        std::string attrs;
+        llvm::raw_string_ostream os(attrs);
+        interleaveComma(nonMaterializable, os,
+                        [&](const NamedAttribute &attr) { os << attr.name; });
+        PrintWarning(
+            op.getLoc(),
+            formatv(
+                "op has non-materialzable derived attributes '{0}', skipping",
+                os.str()));
+        body << formatv("  emitOpError(\"op has non-materializable derived "
+                        "attributes '{0}'\");\n",
+                        attrs);
+        body << "  return nullptr;";
+        return;
+      }
+
+      body << "  MLIRContext* ctx = getContext();\n";
+      body << "  return DictionaryAttr::get({\n";
+      interleave(
+          derivedAttrs, body,
+          [&](const NamedAttribute &namedAttr) {
+            auto tmpl = namedAttr.attr.getConvertFromStorageCall();
+            body << "    {Identifier::get(\"" << namedAttr.name << "\", ctx),\n"
+                 << tgfmt(tmpl, &fctx.withSelf(namedAttr.name + "()")
+                                     .addSubst("_ctx", "ctx"))
+                 << "}";
+          },
+          ",\n");
+      body << "\n    }, ctx);";
+    }
   }
 }
 
@@ -1105,16 +1148,14 @@
     body << "  " << builderOpState
          << ".addAttribute(\"operand_segment_sizes\", "
             "odsBuilder->getI32VectorAttr({";
-    llvm::interleaveComma(
-        llvm::seq<int>(0, op.getNumOperands()), body, [&](int i) {
-          if (op.getOperand(i).isOptional())
-            body << "(" << getArgumentName(op, i) << " ? 1 : 0)";
-          else if (op.getOperand(i).isVariadic())
-            body << "static_cast<int32_t>(" << getArgumentName(op, i)
-                 << ".size())";
-          else
-            body << "1";
-        });
+    interleaveComma(llvm::seq<int>(0, op.getNumOperands()), body, [&](int i) {
+      if (op.getOperand(i).isOptional())
+        body << "(" << getArgumentName(op, i) << " ? 1 : 0)";
+      else if (op.getOperand(i).isVariadic())
+        body << "static_cast<int32_t>(" << getArgumentName(op, i) << ".size())";
+      else
+        body << "1";
+    });
     body << "}));\n";
   }
 
@@ -1212,10 +1253,10 @@
         continue;
       std::string args;
       llvm::raw_string_ostream os(args);
-      llvm::interleaveComma(method.getArguments(), os,
-                            [&](const OpInterfaceMethod::Argument &arg) {
-                              os << arg.type << " " << arg.name;
-                            });
+      interleaveComma(method.getArguments(), os,
+                      [&](const OpInterfaceMethod::Argument &arg) {
+                        os << arg.type << " " << arg.name;
+                      });
       opClass.newMethod(method.getReturnType(), method.getName(), os.str(),
                         method.isStatic() ? OpMethod::MP_Static
                                           : OpMethod::MP_None,
@@ -1766,7 +1807,7 @@
 static void emitOpList(const std::vector<Record *> &defs, raw_ostream &os) {
   IfDefScope scope("GET_OP_LIST", os);
 
-  llvm::interleave(
+  interleave(
       // TODO: We are constructing the Operator wrapper instance just for
       // getting it's qualified class name here. Reduce the overhead by having a
       // lightweight version of Operator class just for that purpose.