diff --git a/mlir/include/mlir/Interfaces/InferTypeOpInterface.td b/mlir/include/mlir/Interfaces/InferTypeOpInterface.td
--- a/mlir/include/mlir/Interfaces/InferTypeOpInterface.td
+++ b/mlir/include/mlir/Interfaces/InferTypeOpInterface.td
@@ -38,19 +38,20 @@
       }],
       /*retTy=*/"LogicalResult",
       /*methodName=*/"inferReturnTypes",
-      /*args=*/(ins "MLIRContext*":$context,
-                    "Optional<Location>":$location,
-                    "ValueRange":$operands,
-                    "DictionaryAttr":$attributes,
-                    "RegionRange":$regions,
-                    "SmallVectorImpl<Type>&":$inferredReturnTypes)
+      /*args=*/(ins "::mlir::MLIRContext *":$context,
+                    "::llvm::Optional<::mlir::Location>":$location,
+                    "::mlir::ValueRange":$operands,
+                    "::mlir::DictionaryAttr":$attributes,
+                    "::mlir::RegionRange":$regions,
+                    "::llvm::SmallVectorImpl<::mlir::Type>&":$inferredReturnTypes)
     >,
     StaticInterfaceMethod<
       /*desc=*/"Returns whether two array of types are compatible result types"
                " for an op.",
       /*retTy=*/"bool",
       /*methodName=*/"isCompatibleReturnTypes",
-      /*args=*/(ins "ArrayRef<Type>":$lhs, "ArrayRef<Type>":$rhs),
+      /*args=*/(ins "::llvm::ArrayRef<::mlir::Type>":$lhs,
+                    "::llvm::ArrayRef<::mlir::Type>":$rhs),
       /*methodBody=*/[{
         return ConcreteOp::isCompatibleReturnTypes(lhs, rhs);
       }],
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
@@ -1000,7 +1000,7 @@
   let results = (outs I32:$result1, F32:$result2, F32:$result3);
 }
 
-def AnotherThreeResultOp : TEST_Op<"another_three_result"> {
+def AnotherThreeResultOp : TEST_Op<"another_three_result", [DeclareOpInterfaceMethods<InferTypeOpInterface>]> {
   let arguments = (ins MultiResultOpEnum:$kind);
   let results = (outs I32:$result1, F32:$result2, F32:$result3);
 }
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
@@ -453,10 +453,10 @@
   genVerifier();
   genCanonicalizerDecls();
   genFolderDecls();
+  genTypeInterfaceMethods();
   genOpInterfaceMethods();
   generateOpFormat(op, opClass);
   genSideEffectInterfaceMethods();
-  genTypeInterfaceMethods();
 }
 
 void OpEmitter::emitDecl(const Operator &op, raw_ostream &os) {
@@ -1739,7 +1739,6 @@
   auto *method =
       opClass.addMethodAndPrune("::mlir::LogicalResult", "inferReturnTypes",
                                 OpMethod::MP_Static, std::move(paramList));
-
   auto &body = method->body();
   body << "  inferredReturnTypes.resize(" << op.getNumResults() << ");\n";