diff --git a/llvm/include/llvm/Analysis/ScalarEvolution.h b/llvm/include/llvm/Analysis/ScalarEvolution.h
index a055195352a6..67c9a4d14fe0 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolution.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolution.h
@@ -162,7 +162,6 @@ namespace llvm {
     SCEVCouldNotCompute();
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVCouldNotCompute *S) { return true; }
     static bool classof(const SCEV *S);
   };
 
diff --git a/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h b/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
index ded12974face..54db7d6bcf0d 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
@@ -46,7 +46,6 @@ namespace llvm {
     Type *getType() const { return V->getType(); }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVConstant *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scConstant;
     }
@@ -68,7 +67,6 @@ namespace llvm {
     Type *getType() const { return Ty; }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVCastExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scTruncate ||
              S->getSCEVType() == scZeroExtend ||
@@ -88,7 +86,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVTruncateExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scTruncate;
     }
@@ -106,7 +103,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVZeroExtendExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scZeroExtend;
     }
@@ -124,7 +120,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVSignExtendExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scSignExtend;
     }
@@ -166,7 +161,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVNAryExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddExpr ||
              S->getSCEVType() == scMulExpr ||
@@ -188,7 +182,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVCommutativeExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddExpr ||
              S->getSCEVType() == scMulExpr ||
@@ -223,7 +216,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVAddExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddExpr;
     }
@@ -242,7 +234,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVMulExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scMulExpr;
     }
@@ -274,7 +265,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVUDivExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scUDivExpr;
     }
@@ -358,7 +348,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVAddRecExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddRecExpr;
     }
@@ -380,7 +369,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVSMaxExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scSMaxExpr;
     }
@@ -402,7 +390,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVUMaxExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scUMaxExpr;
     }
@@ -449,7 +436,6 @@ namespace llvm {
     Type *getType() const { return getValPtr()->getType(); }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVUnknown *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scUnknown;
     }
diff --git a/llvm/include/llvm/Argument.h b/llvm/include/llvm/Argument.h
index 1155b974ecdc..b1c22185191d 100644
--- a/llvm/include/llvm/Argument.h
+++ b/llvm/include/llvm/Argument.h
@@ -81,7 +81,6 @@ public:
   /// classof - Methods for support type inquiry through isa, cast, and
   /// dyn_cast:
   ///
-  static inline bool classof(const Argument *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == ArgumentVal;
   }
diff --git a/llvm/include/llvm/BasicBlock.h b/llvm/include/llvm/BasicBlock.h
index 9ab4a74e5a5c..02c2a96b6c64 100644
--- a/llvm/include/llvm/BasicBlock.h
+++ b/llvm/include/llvm/BasicBlock.h
@@ -213,7 +213,6 @@ public:
   ValueSymbolTable *getValueSymbolTable();
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const BasicBlock *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == Value::BasicBlockVal;
   }
diff --git a/llvm/include/llvm/CodeGen/PseudoSourceValue.h b/llvm/include/llvm/CodeGen/PseudoSourceValue.h
index 7dab4f948628..8f52d3bf47d2 100644
--- a/llvm/include/llvm/CodeGen/PseudoSourceValue.h
+++ b/llvm/include/llvm/CodeGen/PseudoSourceValue.h
@@ -50,7 +50,6 @@ namespace llvm {
     /// classof - Methods for support type inquiry through isa, cast, and
     /// dyn_cast:
     ///
-    static inline bool classof(const PseudoSourceValue *) { return true; }
     static inline bool classof(const Value *V) {
       return V->getValueID() == PseudoSourceValueVal ||
              V->getValueID() == FixedStackPseudoSourceValueVal;
@@ -90,9 +89,6 @@ namespace llvm {
     /// classof - Methods for support type inquiry through isa, cast, and
     /// dyn_cast:
     ///
-    static inline bool classof(const FixedStackPseudoSourceValue *) {
-      return true;
-    }
     static inline bool classof(const Value *V) {
       return V->getValueID() == FixedStackPseudoSourceValueVal;
     }
diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
index 63d47592650e..2c828751080f 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -662,9 +662,6 @@ public:
   ///
   void dumprWithDepth(const SelectionDAG *G = 0, unsigned depth = 100) const;
 
-
-  static bool classof(const SDNode *) { return true; }
-
   /// Profile - Gather unique data for the node.
   ///
   void Profile(FoldingSetNodeID &ID) const;
@@ -976,7 +973,6 @@ public:
   }
 
   // Methods to support isa and dyn_cast
-  static bool classof(const MemSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     // For some targets, we lower some target intrinsics to a MemIntrinsicNode
     // with either an intrinsic or a target opcode.
@@ -1061,7 +1057,6 @@ public:
   }
 
   // Methods to support isa and dyn_cast
-  static bool classof(const AtomicSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::ATOMIC_CMP_SWAP     ||
            N->getOpcode() == ISD::ATOMIC_SWAP         ||
@@ -1093,7 +1088,6 @@ public:
   }
 
   // Methods to support isa and dyn_cast
-  static bool classof(const MemIntrinsicSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     // We lower some target intrinsics to their target opcode
     // early a node with a target opcode can be of this class
@@ -1148,7 +1142,6 @@ public:
   }
   static bool isSplatMask(const int *Mask, EVT VT);
 
-  static bool classof(const ShuffleVectorSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::VECTOR_SHUFFLE;
   }
@@ -1172,7 +1165,6 @@ public:
   bool isNullValue() const { return Value->isNullValue(); }
   bool isAllOnesValue() const { return Value->isAllOnesValue(); }
 
-  static bool classof(const ConstantSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::Constant ||
            N->getOpcode() == ISD::TargetConstant;
@@ -1219,7 +1211,6 @@ public:
 
   static bool isValueValidForType(EVT VT, const APFloat& Val);
 
-  static bool classof(const ConstantFPSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::ConstantFP ||
            N->getOpcode() == ISD::TargetConstantFP;
@@ -1241,7 +1232,6 @@ public:
   // Return the address space this GlobalAddress belongs to.
   unsigned getAddressSpace() const;
 
-  static bool classof(const GlobalAddressSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::GlobalAddress ||
            N->getOpcode() == ISD::TargetGlobalAddress ||
@@ -1261,7 +1251,6 @@ public:
 
   int getIndex() const { return FI; }
 
-  static bool classof(const FrameIndexSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::FrameIndex ||
            N->getOpcode() == ISD::TargetFrameIndex;
@@ -1281,7 +1270,6 @@ public:
   int getIndex() const { return JTI; }
   unsigned char getTargetFlags() const { return TargetFlags; }
 
-  static bool classof(const JumpTableSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::JumpTable ||
            N->getOpcode() == ISD::TargetJumpTable;
@@ -1342,7 +1330,6 @@ public:
 
   Type *getType() const;
 
-  static bool classof(const ConstantPoolSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::ConstantPool ||
            N->getOpcode() == ISD::TargetConstantPool;
@@ -1366,7 +1353,6 @@ public:
   int getIndex() const { return Index; }
   int64_t getOffset() const { return Offset; }
 
-  static bool classof(const TargetIndexSDNode*) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::TargetIndex;
   }
@@ -1385,7 +1371,6 @@ public:
 
   MachineBasicBlock *getBasicBlock() const { return MBB; }
 
-  static bool classof(const BasicBlockSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::BasicBlock;
   }
@@ -1410,7 +1395,6 @@ public:
                        unsigned &SplatBitSize, bool &HasAnyUndefs,
                        unsigned MinSplatBits = 0, bool isBigEndian = false);
 
-  static inline bool classof(const BuildVectorSDNode *) { return true; }
   static inline bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::BUILD_VECTOR;
   }
@@ -1431,7 +1415,6 @@ public:
   /// getValue - return the contained Value.
   const Value *getValue() const { return V; }
 
-  static bool classof(const SrcValueSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::SRCVALUE;
   }
@@ -1446,7 +1429,6 @@ public:
   
   const MDNode *getMD() const { return MD; }
   
-  static bool classof(const MDNodeSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::MDNODE_SDNODE;
   }
@@ -1463,7 +1445,6 @@ public:
 
   unsigned getReg() const { return Reg; }
 
-  static bool classof(const RegisterSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::Register;
   }
@@ -1480,7 +1461,6 @@ public:
 
   const uint32_t *getRegMask() const { return RegMask; }
 
-  static bool classof(const RegisterMaskSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::RegisterMask;
   }
@@ -1501,7 +1481,6 @@ public:
   int64_t getOffset() const { return Offset; }
   unsigned char getTargetFlags() const { return TargetFlags; }
 
-  static bool classof(const BlockAddressSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::BlockAddress ||
            N->getOpcode() == ISD::TargetBlockAddress;
@@ -1519,7 +1498,6 @@ class EHLabelSDNode : public SDNode {
 public:
   MCSymbol *getLabel() const { return Label; }
 
-  static bool classof(const EHLabelSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::EH_LABEL;
   }
@@ -1539,7 +1517,6 @@ public:
   const char *getSymbol() const { return Symbol; }
   unsigned char getTargetFlags() const { return TargetFlags; }
 
-  static bool classof(const ExternalSymbolSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::ExternalSymbol ||
            N->getOpcode() == ISD::TargetExternalSymbol;
@@ -1557,7 +1534,6 @@ public:
 
   ISD::CondCode get() const { return Condition; }
 
-  static bool classof(const CondCodeSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::CONDCODE;
   }
@@ -1577,7 +1553,6 @@ class CvtRndSatSDNode : public SDNode {
 public:
   ISD::CvtCode getCvtCode() const { return CvtCode; }
 
-  static bool classof(const CvtRndSatSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::CONVERT_RNDSAT;
   }
@@ -1596,7 +1571,6 @@ public:
 
   EVT getVT() const { return ValueType; }
 
-  static bool classof(const VTSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::VALUETYPE;
   }
@@ -1640,7 +1614,6 @@ public:
   /// isUnindexed - Return true if this is NOT a pre/post inc/dec load/store.
   bool isUnindexed() const { return getAddressingMode() == ISD::UNINDEXED; }
 
-  static bool classof(const LSBaseSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::LOAD ||
            N->getOpcode() == ISD::STORE;
@@ -1672,7 +1645,6 @@ public:
   const SDValue &getBasePtr() const { return getOperand(1); }
   const SDValue &getOffset() const { return getOperand(2); }
 
-  static bool classof(const LoadSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::LOAD;
   }
@@ -1703,7 +1675,6 @@ public:
   const SDValue &getBasePtr() const { return getOperand(2); }
   const SDValue &getOffset() const { return getOperand(3); }
 
-  static bool classof(const StoreSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->getOpcode() == ISD::STORE;
   }
@@ -1744,7 +1715,6 @@ public:
     MemRefsEnd = NewMemRefsEnd;
   }
 
-  static bool classof(const MachineSDNode *) { return true; }
   static bool classof(const SDNode *N) {
     return N->isMachineOpcode();
   }
diff --git a/llvm/include/llvm/Constant.h b/llvm/include/llvm/Constant.h
index 7464dce3303f..7fecf4c7b456 100644
--- a/llvm/include/llvm/Constant.h
+++ b/llvm/include/llvm/Constant.h
@@ -108,8 +108,6 @@ public:
   virtual void destroyConstant() { llvm_unreachable("Not reached!"); }
 
   //// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const Constant *) { return true; }
-  static inline bool classof(const GlobalValue *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() >= ConstantFirstVal &&
            V->getValueID() <= ConstantLastVal;
diff --git a/llvm/include/llvm/Constants.h b/llvm/include/llvm/Constants.h
index 85fed4259d30..b56b9cad117f 100644
--- a/llvm/include/llvm/Constants.h
+++ b/llvm/include/llvm/Constants.h
@@ -221,7 +221,6 @@ public:
   }
 
   /// @brief Methods to support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const ConstantInt *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantIntVal;
   }
@@ -291,7 +290,6 @@ public:
     return isExactlyValue(FV);
   }
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ConstantFP *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantFPVal;
   }
@@ -334,7 +332,6 @@ public:
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
   ///
-  static bool classof(const ConstantAggregateZero *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantAggregateZeroVal;
   }
@@ -367,7 +364,6 @@ public:
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ConstantArray *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantArrayVal;
   }
@@ -426,7 +422,6 @@ public:
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ConstantStruct *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantStructVal;
   }
@@ -474,7 +469,6 @@ public:
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ConstantVector *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantVectorVal;
   }
@@ -517,7 +511,6 @@ public:
   }
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ConstantPointerNull *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantPointerNullVal;
   }
@@ -639,7 +632,6 @@ public:
   
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
   ///
-  static bool classof(const ConstantDataSequential *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantDataArrayVal ||
            V->getValueID() == ConstantDataVectorVal;
@@ -695,7 +687,6 @@ public:
   
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
   ///
-  static bool classof(const ConstantDataArray *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantDataArrayVal;
   }
@@ -749,7 +740,6 @@ public:
   
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
   ///
-  static bool classof(const ConstantDataVector *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == ConstantDataVectorVal;
   }
@@ -781,7 +771,6 @@ public:
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
   
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const BlockAddress *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == BlockAddressVal;
   }
@@ -1094,7 +1083,6 @@ public:
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ConstantExpr *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == ConstantExprVal;
   }
@@ -1159,7 +1147,6 @@ public:
   virtual void destroyConstant();
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const UndefValue *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == UndefValueVal;
   }
diff --git a/llvm/include/llvm/DerivedTypes.h b/llvm/include/llvm/DerivedTypes.h
index da1e62dc043c..c862c2c8bb20 100644
--- a/llvm/include/llvm/DerivedTypes.h
+++ b/llvm/include/llvm/DerivedTypes.h
@@ -85,7 +85,6 @@ public:
   bool isPowerOf2ByteWidth() const;
 
   // Methods for support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const IntegerType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == IntegerTyID;
   }
@@ -134,7 +133,6 @@ public:
   unsigned getNumParams() const { return NumContainedTys - 1; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const FunctionType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == FunctionTyID;
   }
@@ -157,7 +155,6 @@ public:
   bool indexValid(unsigned Idx) const;
 
   // Methods for support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const CompositeType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == ArrayTyID ||
            T->getTypeID() == StructTyID ||
@@ -293,7 +290,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const StructType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == StructTyID;
   }
@@ -323,7 +319,6 @@ public:
   Type *getElementType() const { return ContainedTys[0]; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const SequentialType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == ArrayTyID ||
            T->getTypeID() == PointerTyID ||
@@ -353,7 +348,6 @@ public:
   uint64_t getNumElements() const { return NumElements; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const ArrayType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == ArrayTyID;
   }
@@ -420,7 +414,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const VectorType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == VectorTyID;
   }
@@ -452,7 +445,6 @@ public:
   inline unsigned getAddressSpace() const { return getSubclassData(); }
 
   // Implement support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const PointerType *) { return true; }
   static inline bool classof(const Type *T) {
     return T->getTypeID() == PointerTyID;
   }
diff --git a/llvm/include/llvm/Function.h b/llvm/include/llvm/Function.h
index 855c926bf5c4..f28aa5cdd7a7 100644
--- a/llvm/include/llvm/Function.h
+++ b/llvm/include/llvm/Function.h
@@ -404,7 +404,6 @@ public:
   void viewCFGOnly() const;
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const Function *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == Value::FunctionVal;
   }
diff --git a/llvm/include/llvm/GlobalAlias.h b/llvm/include/llvm/GlobalAlias.h
index a97ecd30c9d9..d0f014733fce 100644
--- a/llvm/include/llvm/GlobalAlias.h
+++ b/llvm/include/llvm/GlobalAlias.h
@@ -76,7 +76,6 @@ public:
   const GlobalValue *resolveAliasedGlobal(bool stopOnWeak = true) const;
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const GlobalAlias *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == Value::GlobalAliasVal;
   }
diff --git a/llvm/include/llvm/GlobalValue.h b/llvm/include/llvm/GlobalValue.h
index 58d02576c17e..7f7f74b1e2da 100644
--- a/llvm/include/llvm/GlobalValue.h
+++ b/llvm/include/llvm/GlobalValue.h
@@ -287,7 +287,6 @@ public:
   inline const Module *getParent() const { return Parent; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const GlobalValue *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == Value::FunctionVal ||
            V->getValueID() == Value::GlobalVariableVal ||
diff --git a/llvm/include/llvm/GlobalVariable.h b/llvm/include/llvm/GlobalVariable.h
index 27a2ea7fb9f7..b9d3f68642f4 100644
--- a/llvm/include/llvm/GlobalVariable.h
+++ b/llvm/include/llvm/GlobalVariable.h
@@ -174,7 +174,6 @@ public:
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const GlobalVariable *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == Value::GlobalVariableVal;
   }
diff --git a/llvm/include/llvm/InlineAsm.h b/llvm/include/llvm/InlineAsm.h
index 58c1e84e53f1..c6e0aab05e7d 100644
--- a/llvm/include/llvm/InlineAsm.h
+++ b/llvm/include/llvm/InlineAsm.h
@@ -189,7 +189,6 @@ public:
   }
   
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const InlineAsm *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() == Value::InlineAsmVal;
   }
diff --git a/llvm/include/llvm/InstrTypes.h b/llvm/include/llvm/InstrTypes.h
index bda9d79da755..cfc79394b226 100644
--- a/llvm/include/llvm/InstrTypes.h
+++ b/llvm/include/llvm/InstrTypes.h
@@ -73,7 +73,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const TerminatorInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->isTerminator();
   }
@@ -113,7 +112,6 @@ public:
   DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const UnaryInstruction *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Alloca ||
            I->getOpcode() == Instruction::Load ||
@@ -361,7 +359,6 @@ public:
   bool isExact() const;
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const BinaryOperator *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->isBinaryOp();
   }
@@ -611,7 +608,6 @@ public:
   static bool castIsValid(Instruction::CastOps op, Value *S, Type *DstTy);
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const CastInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->isCast();
   }
@@ -816,7 +812,6 @@ public:
   static bool isFalseWhenEqual(unsigned short predicate);
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const CmpInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::ICmp ||
            I->getOpcode() == Instruction::FCmp;
diff --git a/llvm/include/llvm/Instruction.h b/llvm/include/llvm/Instruction.h
index c85eda28f42e..8aa8a56bf825 100644
--- a/llvm/include/llvm/Instruction.h
+++ b/llvm/include/llvm/Instruction.h
@@ -310,7 +310,6 @@ public:
   
   
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const Instruction *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() >= Value::InstructionVal;
   }
diff --git a/llvm/include/llvm/Instructions.h b/llvm/include/llvm/Instructions.h
index 6837608b2c08..e43b476fab8b 100644
--- a/llvm/include/llvm/Instructions.h
+++ b/llvm/include/llvm/Instructions.h
@@ -112,7 +112,6 @@ public:
   bool isStaticAlloca() const;
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const AllocaInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return (I->getOpcode() == Instruction::Alloca);
   }
@@ -232,7 +231,6 @@ public:
 
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const LoadInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Load;
   }
@@ -354,7 +352,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const StoreInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Store;
   }
@@ -426,7 +423,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const FenceInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Fence;
   }
@@ -526,7 +522,6 @@ public:
   }
   
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const AtomicCmpXchgInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::AtomicCmpXchg;
   }
@@ -670,7 +665,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const AtomicRMWInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::AtomicRMW;
   }
@@ -849,7 +843,6 @@ public:
   bool isInBounds() const;
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const GetElementPtrInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return (I->getOpcode() == Instruction::GetElementPtr);
   }
@@ -1031,7 +1024,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ICmpInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::ICmp;
   }
@@ -1141,7 +1133,6 @@ public:
   }
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const FCmpInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::FCmp;
   }
@@ -1370,7 +1361,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const CallInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Call;
   }
@@ -1476,7 +1466,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const SelectInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Select;
   }
@@ -1519,7 +1508,6 @@ public:
   static unsigned getPointerOperandIndex() { return 0U; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const VAArgInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == VAArg;
   }
@@ -1573,7 +1561,6 @@ public:
   DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ExtractElementInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::ExtractElement;
   }
@@ -1632,7 +1619,6 @@ public:
   DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const InsertElementInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::InsertElement;
   }
@@ -1713,7 +1699,6 @@ public:
 
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ShuffleVectorInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::ShuffleVector;
   }
@@ -1809,7 +1794,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ExtractValueInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::ExtractValue;
   }
@@ -1931,7 +1915,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const InsertValueInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::InsertValue;
   }
@@ -2148,7 +2131,6 @@ public:
   Value *hasConstantValue() const;
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const PHINode *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::PHI;
   }
@@ -2256,7 +2238,6 @@ public:
   void reserveClauses(unsigned Size) { growOperands(Size); }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const LandingPadInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::LandingPad;
   }
@@ -2325,7 +2306,6 @@ public:
   unsigned getNumSuccessors() const { return 0; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ReturnInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return (I->getOpcode() == Instruction::Ret);
   }
@@ -2425,7 +2405,6 @@ public:
   void swapSuccessors();
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const BranchInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return (I->getOpcode() == Instruction::Br);
   }
@@ -2836,7 +2815,6 @@ public:
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
 
-  static inline bool classof(const SwitchInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Switch;
   }
@@ -2935,7 +2913,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const IndirectBrInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::IndirectBr;
   }
@@ -3154,7 +3131,6 @@ public:
   unsigned getNumSuccessors() const { return 2; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const InvokeInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return (I->getOpcode() == Instruction::Invoke);
   }
@@ -3234,7 +3210,6 @@ public:
   unsigned getNumSuccessors() const { return 0; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ResumeInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Resume;
   }
@@ -3279,7 +3254,6 @@ public:
   unsigned getNumSuccessors() const { return 0; }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const UnreachableInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Unreachable;
   }
@@ -3320,7 +3294,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const TruncInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Trunc;
   }
@@ -3357,7 +3330,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const ZExtInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == ZExt;
   }
@@ -3394,7 +3366,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const SExtInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == SExt;
   }
@@ -3431,7 +3402,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const FPTruncInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == FPTrunc;
   }
@@ -3468,7 +3438,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const FPExtInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == FPExt;
   }
@@ -3505,7 +3474,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const UIToFPInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == UIToFP;
   }
@@ -3542,7 +3510,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const SIToFPInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == SIToFP;
   }
@@ -3579,7 +3546,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const FPToUIInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == FPToUI;
   }
@@ -3616,7 +3582,6 @@ public:
   );
 
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const FPToSIInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == FPToSI;
   }
@@ -3657,7 +3622,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const IntToPtrInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == IntToPtr;
   }
@@ -3699,7 +3663,6 @@ public:
   }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const PtrToIntInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == PtrToInt;
   }
@@ -3736,7 +3699,6 @@ public:
   );
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const BitCastInst *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == BitCast;
   }
diff --git a/llvm/include/llvm/IntrinsicInst.h b/llvm/include/llvm/IntrinsicInst.h
index e9bf0f6759bb..a31220355f61 100644
--- a/llvm/include/llvm/IntrinsicInst.h
+++ b/llvm/include/llvm/IntrinsicInst.h
@@ -45,7 +45,6 @@ namespace llvm {
     }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const IntrinsicInst *) { return true; }
     static inline bool classof(const CallInst *I) {
       if (const Function *CF = I->getCalledFunction())
         return CF->getIntrinsicID() != 0;
@@ -62,7 +61,6 @@ namespace llvm {
   public:
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const DbgInfoIntrinsic *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       switch (I->getIntrinsicID()) {
       case Intrinsic::dbg_declare:
@@ -86,7 +84,6 @@ namespace llvm {
     MDNode *getVariable() const { return cast<MDNode>(getArgOperand(1)); }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const DbgDeclareInst *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       return I->getIntrinsicID() == Intrinsic::dbg_declare;
     }
@@ -108,7 +105,6 @@ namespace llvm {
     MDNode *getVariable() const { return cast<MDNode>(getArgOperand(2)); }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const DbgValueInst *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       return I->getIntrinsicID() == Intrinsic::dbg_value;
     }
@@ -175,7 +171,6 @@ namespace llvm {
     }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const MemIntrinsic *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       switch (I->getIntrinsicID()) {
       case Intrinsic::memcpy:
@@ -205,7 +200,6 @@ namespace llvm {
     }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const MemSetInst *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       return I->getIntrinsicID() == Intrinsic::memset;
     }
@@ -238,7 +232,6 @@ namespace llvm {
     }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const MemTransferInst *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       return I->getIntrinsicID() == Intrinsic::memcpy ||
              I->getIntrinsicID() == Intrinsic::memmove;
@@ -254,7 +247,6 @@ namespace llvm {
   class MemCpyInst : public MemTransferInst {
   public:
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const MemCpyInst *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       return I->getIntrinsicID() == Intrinsic::memcpy;
     }
@@ -268,7 +260,6 @@ namespace llvm {
   class MemMoveInst : public MemTransferInst {
   public:
     // Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const MemMoveInst *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       return I->getIntrinsicID() == Intrinsic::memmove;
     }
diff --git a/llvm/include/llvm/MC/MCAssembler.h b/llvm/include/llvm/MC/MCAssembler.h
index 83c01ec5b98f..5771415c81cc 100644
--- a/llvm/include/llvm/MC/MCAssembler.h
+++ b/llvm/include/llvm/MC/MCAssembler.h
@@ -99,8 +99,6 @@ public:
   unsigned getLayoutOrder() const { return LayoutOrder; }
   void setLayoutOrder(unsigned Value) { LayoutOrder = Value; }
 
-  static bool classof(const MCFragment *O) { return true; }
-
   void dump();
 };
 
@@ -151,7 +149,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_Data;
   }
-  static bool classof(const MCDataFragment *) { return true; }
 };
 
 // FIXME: This current incarnation of MCInstFragment doesn't make much sense, as
@@ -213,7 +210,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_Inst;
   }
-  static bool classof(const MCInstFragment *) { return true; }
 };
 
 class MCAlignFragment : public MCFragment {
@@ -263,7 +259,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_Align;
   }
-  static bool classof(const MCAlignFragment *) { return true; }
 };
 
 class MCFillFragment : public MCFragment {
@@ -302,7 +297,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_Fill;
   }
-  static bool classof(const MCFillFragment *) { return true; }
 };
 
 class MCOrgFragment : public MCFragment {
@@ -331,7 +325,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_Org;
   }
-  static bool classof(const MCOrgFragment *) { return true; }
 };
 
 class MCLEBFragment : public MCFragment {
@@ -364,7 +357,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_LEB;
   }
-  static bool classof(const MCLEBFragment *) { return true; }
 };
 
 class MCDwarfLineAddrFragment : public MCFragment {
@@ -401,7 +393,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_Dwarf;
   }
-  static bool classof(const MCDwarfLineAddrFragment *) { return true; }
 };
 
 class MCDwarfCallFrameFragment : public MCFragment {
@@ -431,7 +422,6 @@ public:
   static bool classof(const MCFragment *F) {
     return F->getKind() == MCFragment::FT_DwarfFrame;
   }
-  static bool classof(const MCDwarfCallFrameFragment *) { return true; }
 };
 
 // FIXME: Should this be a separate class, or just merged into MCSection? Since
diff --git a/llvm/include/llvm/MC/MCExpr.h b/llvm/include/llvm/MC/MCExpr.h
index 503288724853..4c10e5114a3c 100644
--- a/llvm/include/llvm/MC/MCExpr.h
+++ b/llvm/include/llvm/MC/MCExpr.h
@@ -99,8 +99,6 @@ public:
   const MCSection *FindAssociatedSection() const;
 
   /// @}
-
-  static bool classof(const MCExpr *) { return true; }
 };
 
 inline raw_ostream &operator<<(raw_ostream &OS, const MCExpr &E) {
@@ -132,7 +130,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Constant;
   }
-  static bool classof(const MCConstantExpr *) { return true; }
 };
 
 /// MCSymbolRefExpr - Represent a reference to a symbol from inside an
@@ -248,7 +245,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::SymbolRef;
   }
-  static bool classof(const MCSymbolRefExpr *) { return true; }
 };
 
 /// MCUnaryExpr - Unary assembler expressions.
@@ -302,7 +298,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Unary;
   }
-  static bool classof(const MCUnaryExpr *) { return true; }
 };
 
 /// MCBinaryExpr - Binary assembler expressions.
@@ -437,7 +432,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Binary;
   }
-  static bool classof(const MCBinaryExpr *) { return true; }
 };
 
 /// MCTargetExpr - This is an extension point for target-specific MCExpr
@@ -461,7 +455,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Target;
   }
-  static bool classof(const MCTargetExpr *) { return true; }
 };
 
 } // end namespace llvm
diff --git a/llvm/include/llvm/MC/MCSection.h b/llvm/include/llvm/MC/MCSection.h
index a92fc379e193..21fdb6bd39b8 100644
--- a/llvm/include/llvm/MC/MCSection.h
+++ b/llvm/include/llvm/MC/MCSection.h
@@ -64,8 +64,6 @@ namespace llvm {
     /// isVirtualSection - Check whether this section is "virtual", that is
     /// has no actual object file contents.
     virtual bool isVirtualSection() const = 0;
-
-    static bool classof(const MCSection *) { return true; }
   };
 
 } // end namespace llvm
diff --git a/llvm/include/llvm/MC/MCSectionCOFF.h b/llvm/include/llvm/MC/MCSectionCOFF.h
index 7eacde57f48f..b050c0f442b6 100644
--- a/llvm/include/llvm/MC/MCSectionCOFF.h
+++ b/llvm/include/llvm/MC/MCSectionCOFF.h
@@ -61,7 +61,6 @@ namespace llvm {
     static bool classof(const MCSection *S) {
       return S->getVariant() == SV_COFF;
     }
-    static bool classof(const MCSectionCOFF *) { return true; }
   };
 
 } // end namespace llvm
diff --git a/llvm/include/llvm/MC/MCSectionELF.h b/llvm/include/llvm/MC/MCSectionELF.h
index 7321ca83e897..4d54465760d4 100644
--- a/llvm/include/llvm/MC/MCSectionELF.h
+++ b/llvm/include/llvm/MC/MCSectionELF.h
@@ -76,7 +76,6 @@ public:
   static bool classof(const MCSection *S) {
     return S->getVariant() == SV_ELF;
   }
-  static bool classof(const MCSectionELF *) { return true; }
 
   // Return the entry size for sections with fixed-width data.
   static unsigned DetermineEntrySize(SectionKind Kind);
diff --git a/llvm/include/llvm/MC/MCSectionMachO.h b/llvm/include/llvm/MC/MCSectionMachO.h
index 15eb4f4a7685..71ea8f3e901d 100644
--- a/llvm/include/llvm/MC/MCSectionMachO.h
+++ b/llvm/include/llvm/MC/MCSectionMachO.h
@@ -174,7 +174,6 @@ public:
   static bool classof(const MCSection *S) {
     return S->getVariant() == SV_MachO;
   }
-  static bool classof(const MCSectionMachO *) { return true; }
 };
 
 } // end namespace llvm
diff --git a/llvm/include/llvm/Metadata.h b/llvm/include/llvm/Metadata.h
index d0e652462334..0fbbb959888b 100644
--- a/llvm/include/llvm/Metadata.h
+++ b/llvm/include/llvm/Metadata.h
@@ -59,7 +59,6 @@ public:
   iterator end() const { return getName().end(); }
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const MDString *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == MDStringVal;
   }
@@ -161,7 +160,6 @@ public:
   void Profile(FoldingSetNodeID &ID) const;
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const MDNode *) { return true; }
   static bool classof(const Value *V) {
     return V->getValueID() == MDNodeVal;
   }
diff --git a/llvm/include/llvm/Object/Archive.h b/llvm/include/llvm/Object/Archive.h
index 358b27a416cd..f3d824960c2f 100644
--- a/llvm/include/llvm/Object/Archive.h
+++ b/llvm/include/llvm/Object/Archive.h
@@ -129,7 +129,6 @@ public:
   symbol_iterator end_symbols() const;
 
   // Cast methods.
-  static inline bool classof(Archive const *v) { return true; }
   static inline bool classof(Binary const *v) {
     return v->isArchive();
   }
diff --git a/llvm/include/llvm/Object/Binary.h b/llvm/include/llvm/Object/Binary.h
index baed81827d0c..d555de3accc2 100644
--- a/llvm/include/llvm/Object/Binary.h
+++ b/llvm/include/llvm/Object/Binary.h
@@ -64,7 +64,6 @@ public:
 
   // Cast methods.
   unsigned int getType() const { return TypeID; }
-  static inline bool classof(const Binary *v) { return true; }
 
   // Convenience methods
   bool isObject() const {
diff --git a/llvm/include/llvm/Object/COFF.h b/llvm/include/llvm/Object/COFF.h
index ba81058ae406..d6b92ed02130 100644
--- a/llvm/include/llvm/Object/COFF.h
+++ b/llvm/include/llvm/Object/COFF.h
@@ -198,7 +198,6 @@ public:
   static inline bool classof(const Binary *v) {
     return v->isCOFF();
   }
-  static inline bool classof(const COFFObjectFile *v) { return true; }
 };
 
 }
diff --git a/llvm/include/llvm/Object/ELF.h b/llvm/include/llvm/Object/ELF.h
index 3ca69bcb1537..204348c0c505 100644
--- a/llvm/include/llvm/Object/ELF.h
+++ b/llvm/include/llvm/Object/ELF.h
@@ -723,7 +723,6 @@ public:
     return v->getType() == getELFType(target_endianness == support::little,
                                       is64Bits);
   }
-  static inline bool classof(const ELFObjectFile *v) { return true; }
 };
 
 // Iterate through the version definitions, and place each Elf_Verdef
diff --git a/llvm/include/llvm/Object/MachO.h b/llvm/include/llvm/Object/MachO.h
index ecb9e256050a..97cd4191aa6c 100644
--- a/llvm/include/llvm/Object/MachO.h
+++ b/llvm/include/llvm/Object/MachO.h
@@ -49,7 +49,6 @@ public:
   static inline bool classof(const Binary *v) {
     return v->isMachO();
   }
-  static inline bool classof(const MachOObjectFile *v) { return true; }
 
 protected:
   virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
diff --git a/llvm/include/llvm/Object/ObjectFile.h b/llvm/include/llvm/Object/ObjectFile.h
index 9cc393f29e0c..41959bd34e10 100644
--- a/llvm/include/llvm/Object/ObjectFile.h
+++ b/llvm/include/llvm/Object/ObjectFile.h
@@ -388,7 +388,6 @@ public:
   static inline bool classof(const Binary *v) {
     return v->isObject();
   }
-  static inline bool classof(const ObjectFile *v) { return true; }
 
 public:
   static ObjectFile *createCOFFObjectFile(MemoryBuffer *Object);
diff --git a/llvm/include/llvm/Operator.h b/llvm/include/llvm/Operator.h
index 61ac163d4a15..bc5da8e8aa38 100644
--- a/llvm/include/llvm/Operator.h
+++ b/llvm/include/llvm/Operator.h
@@ -60,7 +60,6 @@ public:
     return Instruction::UserOp1;
   }
 
-  static inline bool classof(const Operator *) { return true; }
   static inline bool classof(const Instruction *) { return true; }
   static inline bool classof(const ConstantExpr *) { return true; }
   static inline bool classof(const Value *V) {
@@ -106,7 +105,6 @@ public:
     return (SubclassOptionalData & NoSignedWrap) != 0;
   }
 
-  static inline bool classof(const OverflowingBinaryOperator *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Add ||
            I->getOpcode() == Instruction::Sub ||
@@ -180,7 +178,6 @@ public:
   /// default precision.
   float getFPAccuracy() const;
 
-  static inline bool classof(const FPMathOperator *) { return true; }
   static inline bool classof(const Instruction *I) {
     return I->getType()->isFPOrFPVectorTy();
   }
@@ -196,9 +193,6 @@ template<typename SuperClass, unsigned Opc>
 class ConcreteOperator : public SuperClass {
   ~ConcreteOperator() LLVM_DELETED_FUNCTION;
 public:
-  static inline bool classof(const ConcreteOperator<SuperClass, Opc> *) {
-    return true;
-  }
   static inline bool classof(const Instruction *I) {
     return I->getOpcode() == Opc;
   }
diff --git a/llvm/include/llvm/Support/YAMLParser.h b/llvm/include/llvm/Support/YAMLParser.h
index eacd651394c6..12958fa173d0 100644
--- a/llvm/include/llvm/Support/YAMLParser.h
+++ b/llvm/include/llvm/Support/YAMLParser.h
@@ -133,7 +133,6 @@ public:
   virtual void skip() {}
 
   unsigned int getType() const { return TypeID; }
-  static inline bool classof(const Node *) { return true; }
 
   void *operator new ( size_t Size
                      , BumpPtrAllocator &Alloc
@@ -166,7 +165,6 @@ class NullNode : public Node {
 public:
   NullNode(OwningPtr<Document> &D) : Node(NK_Null, D, StringRef()) {}
 
-  static inline bool classof(const NullNode *) { return true; }
   static inline bool classof(const Node *N) {
     return N->getType() == NK_Null;
   }
@@ -199,7 +197,6 @@ public:
   ///        This happens with escaped characters and multi-line literals.
   StringRef getValue(SmallVectorImpl<char> &Storage) const;
 
-  static inline bool classof(const ScalarNode *) { return true; }
   static inline bool classof(const Node *N) {
     return N->getType() == NK_Scalar;
   }
@@ -246,7 +243,6 @@ public:
     getValue()->skip();
   }
 
-  static inline bool classof(const KeyValueNode *) { return true; }
   static inline bool classof(const Node *N) {
     return N->getType() == NK_KeyValue;
   }
@@ -362,7 +358,6 @@ public:
     yaml::skip(*this);
   }
 
-  static inline bool classof(const MappingNode *) { return true; }
   static inline bool classof(const Node *N) {
     return N->getType() == NK_Mapping;
   }
@@ -425,7 +420,6 @@ public:
     yaml::skip(*this);
   }
 
-  static inline bool classof(const SequenceNode *) { return true; }
   static inline bool classof(const Node *N) {
     return N->getType() == NK_Sequence;
   }
@@ -450,7 +444,6 @@ public:
   StringRef getName() const { return Name; }
   Node *getTarget();
 
-  static inline bool classof(const ScalarNode *) { return true; }
   static inline bool classof(const Node *N) {
     return N->getType() == NK_Alias;
   }
diff --git a/llvm/include/llvm/TableGen/Record.h b/llvm/include/llvm/TableGen/Record.h
index 42180cbe24f2..319298c13253 100644
--- a/llvm/include/llvm/TableGen/Record.h
+++ b/llvm/include/llvm/TableGen/Record.h
@@ -85,7 +85,6 @@ private:
   virtual void anchor();
 
 public:
-  static bool classof(const RecTy *) { return true; }
   RecTyKind getRecTyKind() const { return Kind; }
 
   RecTy(RecTyKind K) : Kind(K), ListTy(0) {}
@@ -153,7 +152,6 @@ class BitRecTy : public RecTy {
   static BitRecTy Shared;
   BitRecTy() : RecTy(BitRecTyKind) {}
 public:
-  static bool classof(const BitRecTy *) { return true; }
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == BitRecTyKind;
   }
@@ -199,7 +197,6 @@ class BitsRecTy : public RecTy {
   unsigned Size;
   explicit BitsRecTy(unsigned Sz) : RecTy(BitsRecTyKind), Size(Sz) {}
 public:
-  static bool classof(const BitsRecTy *) { return true; }
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == BitsRecTyKind;
   }
@@ -248,7 +245,6 @@ class IntRecTy : public RecTy {
   static IntRecTy Shared;
   IntRecTy() : RecTy(IntRecTyKind) {}
 public:
-  static bool classof(const IntRecTy *) { return true; }
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == IntRecTyKind;
   }
@@ -293,7 +289,6 @@ class StringRecTy : public RecTy {
   static StringRecTy Shared;
   StringRecTy() : RecTy(StringRecTyKind) {}
 public:
-  static bool classof(const StringRecTy *) { return true; }
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == StringRecTyKind;
   }
@@ -342,7 +337,6 @@ class ListRecTy : public RecTy {
   explicit ListRecTy(RecTy *T) : RecTy(ListRecTyKind), Ty(T) {}
   friend ListRecTy *RecTy::getListTy();
 public:
-  static bool classof(const ListRecTy *) { return true; }
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == ListRecTyKind;
   }
@@ -389,7 +383,6 @@ class DagRecTy : public RecTy {
   static DagRecTy Shared;
   DagRecTy() : RecTy(DagRecTyKind) {}
 public:
-  static bool classof(const DagRecTy *) { return true; }
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == DagRecTyKind;
   }
@@ -436,7 +429,6 @@ class RecordRecTy : public RecTy {
   explicit RecordRecTy(Record *R) : RecTy(RecordRecTyKind), Rec(R) {}
   friend class Record;
 public:
-  static bool classof(const RecordRecTy *) { return true; }
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == RecordRecTyKind;
   }
diff --git a/llvm/include/llvm/Type.h b/llvm/include/llvm/Type.h
index 8e66ea860948..5a867045af81 100644
--- a/llvm/include/llvm/Type.h
+++ b/llvm/include/llvm/Type.h
@@ -389,9 +389,6 @@ public:
   static PointerType *getInt32PtrTy(LLVMContext &C, unsigned AS = 0);
   static PointerType *getInt64PtrTy(LLVMContext &C, unsigned AS = 0);
 
-  /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const Type *) { return true; }
-
   /// getPointerTo - Return a pointer to the current type.  This is equivalent
   /// to PointerType::get(Foo, AddrSpace).
   PointerType *getPointerTo(unsigned AddrSpace = 0);
diff --git a/llvm/include/llvm/User.h b/llvm/include/llvm/User.h
index ade3676260bf..df303d0dd5f2 100644
--- a/llvm/include/llvm/User.h
+++ b/llvm/include/llvm/User.h
@@ -176,7 +176,6 @@ public:
   void replaceUsesOfWith(Value *From, Value *To);
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const User *) { return true; }
   static inline bool classof(const Value *V) {
     return isa<Instruction>(V) || isa<Constant>(V);
   }
diff --git a/llvm/include/llvm/Value.h b/llvm/include/llvm/Value.h
index 6560a420bf66..5b19435ebaf4 100644
--- a/llvm/include/llvm/Value.h
+++ b/llvm/include/llvm/Value.h
@@ -257,11 +257,6 @@ public:
   /// hasValueHandle - Return true if there is a value handle associated with
   /// this value.
   bool hasValueHandle() const { return HasValueHandle; }
-  
-  // Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const Value *) {
-    return true; // Values are always values.
-  }
 
   /// stripPointerCasts - This method strips off any unneeded pointer casts and
   /// all-zero GEPs from the specified value, returning the original uncasted
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 1a3a7b0f3f53..9bee491377c3 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -211,7 +211,6 @@ namespace {
     }
 
     /// @brief Methods to support type inquiry through isa, cast, and dyn_cast.
-    //static inline bool classof(const ConstantPlaceHolder *) { return true; }
     static bool classof(const Value *V) {
       return isa<ConstantExpr>(V) &&
              cast<ConstantExpr>(V)->getOpcode() == Instruction::UserOp1;
diff --git a/llvm/lib/CodeGen/AsmPrinter/DIE.h b/llvm/lib/CodeGen/AsmPrinter/DIE.h
index f93ea1b045b2..28a96f3b2b65 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DIE.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DIE.h
@@ -214,9 +214,6 @@ namespace llvm {
     ///
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const = 0;
 
-    // Implement isa/cast/dyncast.
-    static bool classof(const DIEValue *) { return true; }
-
 #ifndef NDEBUG
     virtual void print(raw_ostream &O) = 0;
     void dump();
@@ -257,7 +254,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEInteger *) { return true; }
     static bool classof(const DIEValue *I) { return I->getType() == isInteger; }
 
 #ifndef NDEBUG
@@ -286,7 +282,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIELabel *)  { return true; }
     static bool classof(const DIEValue *L) { return L->getType() == isLabel; }
 
 #ifndef NDEBUG
@@ -313,7 +308,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEDelta *)  { return true; }
     static bool classof(const DIEValue *D) { return D->getType() == isDelta; }
 
 #ifndef NDEBUG
@@ -343,7 +337,6 @@ namespace llvm {
     }
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEEntry *)  { return true; }
     static bool classof(const DIEValue *E) { return E->getType() == isEntry; }
 
 #ifndef NDEBUG
@@ -383,7 +376,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEBlock *)  { return true; }
     static bool classof(const DIEValue *E) { return E->getType() == isBlock; }
 
 #ifndef NDEBUG
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
index efefacf632d3..414957c356e4 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -59,9 +59,6 @@ public:
       const ELFObjectFile<target_endianness, is64Bits> *v) {
     return v->isDyldType();
   }
-  static inline bool classof(const DyldELFObject *v) {
-    return true;
-  }
 };
 
 template<support::endianness target_endianness, bool is64Bits>
diff --git a/llvm/lib/Target/ARM/ARMConstantPoolValue.h b/llvm/lib/Target/ARM/ARMConstantPoolValue.h
index 6b98d446b003..ae531c4ea888 100644
--- a/llvm/lib/Target/ARM/ARMConstantPoolValue.h
+++ b/llvm/lib/Target/ARM/ARMConstantPoolValue.h
@@ -102,8 +102,6 @@ public:
   virtual void print(raw_ostream &O) const;
   void print(raw_ostream *O) const { if (O) print(*O); }
   void dump() const;
-
-  static bool classof(const ARMConstantPoolValue *) { return true; }
 };
 
 inline raw_ostream &operator<<(raw_ostream &O, const ARMConstantPoolValue &V) {
@@ -158,7 +156,6 @@ public:
   static bool classof(const ARMConstantPoolValue *APV) {
     return APV->isGlobalValue() || APV->isBlockAddress() || APV->isLSDA();
   }
-  static bool classof(const ARMConstantPoolConstant *) { return true; }
 };
 
 /// ARMConstantPoolSymbol - ARM-specific constantpool values for external
@@ -192,7 +189,6 @@ public:
   static bool classof(const ARMConstantPoolValue *ACPV) {
     return ACPV->isExtSymbol();
   }
-  static bool classof(const ARMConstantPoolSymbol *) { return true; }
 };
 
 /// ARMConstantPoolMBB - ARM-specific constantpool value of a machine basic
@@ -225,7 +221,6 @@ public:
   static bool classof(const ARMConstantPoolValue *ACPV) {
     return ACPV->isMachineBasicBlock();
   }
-  static bool classof(const ARMConstantPoolMBB *) { return true; }
 };
 
 } // End llvm namespace
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
index 6bddc42b3730..b404e6c6e014 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
@@ -67,9 +67,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Target;
   }
-
-  static bool classof(const ARMMCExpr *) { return true; }
-
 };
 } // end namespace llvm
 
diff --git a/llvm/utils/TableGen/DAGISelMatcher.h b/llvm/utils/TableGen/DAGISelMatcher.h
index 3ca16f04269d..7c6ce3babcd8 100644
--- a/llvm/utils/TableGen/DAGISelMatcher.h
+++ b/llvm/utils/TableGen/DAGISelMatcher.h
@@ -99,8 +99,6 @@ public:
 
   OwningPtr<Matcher> &getNextPtr() { return Next; }
 
-  static inline bool classof(const Matcher *) { return true; }
-
   bool isEqual(const Matcher *M) const {
     if (getKind() != M->getKind()) return false;
     return isEqualImpl(M);