Show alternative message if no GC Info is found

ILSpy.ReadyToRun/ReadyToRunDisassembler.cs

@@ -50,7 +50,9 @@ namespace ICSharpCode.ILSpy.ReadyToRun
 			ReadyToRunMethod readyToRunMethod = runtimeFunction.Method;
 			WriteCommentLine(readyToRunMethod.SignatureString);
 
-			if (ReadyToRunOptions.GetIsShowGCInfo(null) && readyToRunMethod.GcInfo != null)
+			if (ReadyToRunOptions.GetIsShowGCInfo(null))
+			{
+				if (readyToRunMethod.GcInfo != null)
 				{
 					string[] lines = readyToRunMethod.GcInfo.ToString().Split(Environment.NewLine);
 					WriteCommentLine("GC info:");
@@ -59,6 +61,11 @@ namespace ICSharpCode.ILSpy.ReadyToRun
 						WriteCommentLine(line);
 					}
 				}
+				else
+				{
+					WriteCommentLine("GC Info is not available for this method");
+				}
+			}
 
 			Dictionary<ulong, UnwindCode> unwindInfo = null;
 			if (ReadyToRunOptions.GetIsShowUnwindInfo(null) && bitness == 64)