diff --git a/compiler/utils/assembler_test.h b/compiler/utils/assembler_test.h
index 9d3fa01..54c931d 100644
--- a/compiler/utils/assembler_test.h
+++ b/compiler/utils/assembler_test.h
@@ -223,6 +223,10 @@
     UNREACHABLE();
   }
 
+  std::string GetRegisterName(const Reg& reg) {
+    return GetRegName<RegisterView::kUsePrimaryName>(reg);
+  }
+
  protected:
   explicit AssemblerTest() {}