Optimize ir interpretation of Enum.name

There is no need to create honest object in case of such simple
calculation. Furthermore, it can be harmful if enum class has
non-constant initializer or property.

#KT-53480 Fixed

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -8133,6 +8133,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/constants/foldingBinaryOpsUnsignedConst.kt");
         }
 
+        @Test
+        @TestMetadata("kt53480.kt")
+        public void testKt53480() throws Exception {
+            runTest("compiler/testData/codegen/box/constants/kt53480.kt");
+        }
+
         @Test
         @TestMetadata("kt9532.kt")
         public void testKt9532() throws Exception {