From a5e855d8594ccc7e7fffd2c1886088175ba84950 Mon Sep 17 00:00:00 2001
From: Patrik Hagglund <patrik.h.hagglund@ericsson.com>
Date: Wed, 12 Jun 2013 14:15:21 +0000
Subject: 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.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183830 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/CommandLine.h | 2 --
 lib/Support/CommandLine.cpp        | 1 -
 2 files changed, 3 deletions(-)

diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index 30c53253b3..531760b01d 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -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;
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 63d0b739c0..7568390d64 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -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() {}
-- 
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