Minor cleanups, plug a minor memory leak

llvm-svn: 10596
diff --git a/llvm/lib/AsmParser/ParserInternals.h b/llvm/lib/AsmParser/ParserInternals.h
index c18434d..bb248c3 100644
--- a/llvm/lib/AsmParser/ParserInternals.h
+++ b/llvm/lib/AsmParser/ParserInternals.h
@@ -67,8 +67,7 @@
 // discriminated union.
 //
 // Note that I can't implement this class in a straight forward manner with 
-// constructors and stuff because it goes in a union, and GCC doesn't like 
-// putting classes with ctor's in unions.  :(
+// constructors and stuff because it goes in a union.
 //
 struct ValID {
   enum {