Convert 'struct' to 'class' in various places to adhere to the coding standards
and work better with VC++.  Patch contributed by Morten Ofstad!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17281 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h
index d74e887..ac5306e 100644
--- a/utils/TableGen/CodeGenTarget.h
+++ b/utils/TableGen/CodeGenTarget.h
@@ -26,7 +26,7 @@
 
 class Record;
 class RecordKeeper;
-class CodeGenRegister;
+struct CodeGenRegister;
 
 /// getValueType - Return the MVT::ValueType that the specified TableGen record
 /// corresponds to.