Use func.return

src/targets/gpu/mlir.cpp

@@ -417,7 +417,7 @@ struct mlir_program
     static std::string get_name(instruction_ref ins)
     {
         if(ins->name() == "@return")
-            return "std.return";
+            return "func.return";
         return "migraphx." + ins->name();
     }
 

test/gpu/mlir.cpp

@@ -109,7 +109,8 @@ module  {
     migraphx::module m;
     auto x    = m.add_parameter("x", {migraphx::shape::float_type, {1, 8, 4, 4}});
     auto w    = m.add_parameter("w", {migraphx::shape::float_type, {2, 8, 3, 3}});
-    auto conv = m.add_instruction(migraphx::make_op("convolution"), x, w);
+    auto conv = m.add_instruction(migraphx::make_op("convolution", {{"padding", {0, 0, 0, 0}}}), x, w);
+    // auto conv = m.add_instruction(migraphx::make_op("convolution"), x, w);
     m.add_return({conv});
     auto s = migraphx::gpu::dump_mlir(m);
     // Skip test if MLIR is not enabled