diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index d1055a05..c1400ba6 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -2257,39 +2257,39 @@ enum vkd3d_result vkd3d_shader_normalise(struct vkd3d_shader_parser *parser,
     struct vkd3d_shader_instruction_array *instructions = &parser->program.instructions;
     enum vkd3d_result result = VKD3D_OK;
 
-    if (parser->shader_desc.is_dxil)
-        return result;
-
-    if (parser->program.shader_version.type != VKD3D_SHADER_TYPE_PIXEL)
+    if (!parser->shader_desc.is_dxil)
     {
-        if ((result = remap_output_signature(parser, compile_info)) < 0)
+        if (parser->program.shader_version.type != VKD3D_SHADER_TYPE_PIXEL)
+        {
+            if ((result = remap_output_signature(parser, compile_info)) < 0)
+                return result;
+        }
+
+        if (parser->program.shader_version.type == VKD3D_SHADER_TYPE_HULL)
+        {
+            if ((result = instruction_array_flatten_hull_shader_phases(instructions)) < 0)
+                return result;
+
+            if ((result = instruction_array_normalise_hull_shader_control_point_io(instructions,
+                    &parser->shader_desc.input_signature)) < 0)
+                return result;
+        }
+
+        if ((result = shader_normalise_io_registers(parser)) < 0)
+            return result;
+
+        if ((result = instruction_array_normalise_flat_constants(&parser->program)) < 0)
+            return result;
+
+        remove_dead_code(&parser->program);
+
+        if ((result = flatten_control_flow_constructs(parser)) < 0)
+            return result;
+
+        if ((result = normalise_combined_samplers(parser)) < 0)
             return result;
     }
 
-    if (parser->program.shader_version.type == VKD3D_SHADER_TYPE_HULL)
-    {
-        if ((result = instruction_array_flatten_hull_shader_phases(instructions)) < 0)
-            return result;
-
-        if ((result = instruction_array_normalise_hull_shader_control_point_io(instructions,
-                &parser->shader_desc.input_signature)) < 0)
-            return result;
-    }
-
-    if ((result = shader_normalise_io_registers(parser)) < 0)
-        return result;
-
-    if ((result = instruction_array_normalise_flat_constants(&parser->program)) < 0)
-        return result;
-
-    remove_dead_code(&parser->program);
-
-    if ((result = flatten_control_flow_constructs(parser)) < 0)
-        return result;
-
-    if ((result = normalise_combined_samplers(parser)) < 0)
-        return result;
-
     if (TRACE_ON())
         vkd3d_shader_trace(&parser->program);