Add some missing anchors.

llvm-svn: 145578

llvm/include/llvm/InstrTypes.h

@@ -388,6 +388,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BinaryOperator, Value)
 /// if (isa<CastInst>(Instr)) { ... }
 /// @brief Base class of casting instructions.
 class CastInst : public UnaryInstruction {
+  virtual void anchor();
 protected:
   /// @brief Constructor with insert-before-instruction semantics for subclasses
   CastInst(Type *Ty, unsigned iType, Value *S,

llvm/include/llvm/Support/CommandLine.h

@@ -326,6 +326,8 @@ LocationClass<Ty> location(Ty &L) { return LocationClass<Ty>(L); }
 struct GenericOptionValue {
   virtual ~GenericOptionValue() {}
   virtual bool compare(const GenericOptionValue &V) const = 0;
+private:
+  virtual void anchor();
 };
 
 template<class DataType> struct OptionValue;
@@ -416,6 +418,8 @@ struct OptionValue<cl::boolOrDefault> : OptionValueCopy<cl::boolOrDefault> {
     setValue(V);
     return *this;
   }
+private:
+  virtual void anchor();
 };
 
 template<>
@@ -431,6 +435,8 @@ struct OptionValue<std::string> : OptionValueCopy<std::string> {
     setValue(V);
     return *this;
   }
+private:
+  virtual void anchor();
 };
 
 //===----------------------------------------------------------------------===//

llvm/include/llvm/User.h

@@ -34,6 +34,7 @@ class User : public Value {
   void *operator new(size_t);     // Do not implement
   template <unsigned>
   friend struct HungoffOperandTraits;
+  virtual void anchor();
 protected:
   /// OperandList - This is a pointer to the array of Uses for this User.
   /// For nodes of fixed arity (e.g. a binary operator) this array will live

llvm/lib/Support/CommandLine.cpp

@@ -57,6 +57,9 @@ 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() {}
 void basic_parser_impl::anchor() {}
 void parser<bool>::anchor() {}

llvm/lib/VMCore/Instructions.cpp

@@ -2005,6 +2005,8 @@ bool BinaryOperator::isExact() const {
 //                                CastInst Class
 //===----------------------------------------------------------------------===//
 
+void CastInst::anchor() {}
+
 // Just determine if this cast only deals with integral->integral conversion.
 bool CastInst::isIntegerCast() const {
   switch (getOpcode()) {

llvm/lib/VMCore/User.cpp

@@ -17,6 +17,8 @@ namespace llvm {
 //                                 User Class
 //===----------------------------------------------------------------------===//
 
+void User::anchor() {}
+
 // replaceUsesOfWith - Replaces all references to the "From" definition with
 // references to the "To" definition.
 //