[llvm] r183830 - Fix 'gcc -flto' builds for unittest binaries (undefined reference to

[Patrik Hagglund]

Author: patha
Date: Wed Jun 12 09:15:21 2013
New Revision: 183830

URL: http://llvm.org/viewvc/llvm-project?rev=183830&view=rev
Log:
Fix 'gcc -flto' builds for unittest binaries (undefined reference to
`typeinfo for llvm::cl::GenericOptionValue').

Remove an "anchor" method for an abstract class. (This does not
increase the number of vtables.)

Modified:
    llvm/trunk/include/llvm/Support/CommandLine.h
    llvm/trunk/lib/Support/CommandLine.cpp

Modified: llvm/trunk/include/llvm/Support/CommandLine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/CommandLine.h?rev=183830&r1=183829&r2=183830&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/CommandLine.h (original)
+++ llvm/trunk/include/llvm/Support/CommandLine.h Wed Jun 12 09:15:21 2013
@@ -350,8 +350,6 @@ struct cat {
 struct GenericOptionValue {
   virtual ~GenericOptionValue() {}
   virtual bool compare(const GenericOptionValue &V) const = 0;
-private:
-  virtual void anchor();
 };
 
 template<class DataType> struct OptionValue;

Modified: llvm/trunk/lib/Support/CommandLine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/CommandLine.cpp?rev=183830&r1=183829&r2=183830&view=diff
==============================================================================
--- llvm/trunk/lib/Support/CommandLine.cpp (original)
+++ llvm/trunk/lib/Support/CommandLine.cpp Wed Jun 12 09:15:21 2013
@@ -59,7 +59,6 @@ TEMPLATE_INSTANTIATION(class opt<char>);
 TEMPLATE_INSTANTIATION(class opt<bool>);
 } } // end namespace llvm::cl
 
-void GenericOptionValue::anchor() {}
 void OptionValue<boolOrDefault>::anchor() {}
 void OptionValue<std::string>::anchor() {}
 void Option::anchor() {}