David Blaikie 11c03fe898 Devirtualize OptionValue::~OptionValue in favor of protected in the base, with final derived classes
These objects are never polymorphically owned, so there's no need for
virtual dtors - just make the dtor protected in the base classes, and
make the derived classes final.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231217 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-04 06:57:14 +00:00
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