[NFC] remove unused functions

llvm/trunk/include/llvm/Analysis/TargetTransformInfo.h

public:
   /// then/else to before if.
   bool isProfitableToHoist(Instruction *I) const;
 
   bool useAA() const;
 
   /// Return true if this type is legal.
   bool isTypeLegal(Type *Ty) const;
 
-  /// Returns the target's jmp_buf alignment in bytes.
-  unsigned getJumpBufAlignment() const;
-
-  /// Returns the target's jmp_buf size in bytes.
-  unsigned getJumpBufSize() const;
-
   /// Return true if switches should be turned into lookup tables for the
   /// target.
   bool shouldBuildLookupTables() const;
 
   /// Return true if switches should be turned into lookup tables
   /// containing this constant value for the target.
   bool shouldBuildLookupTablesForConstant(Constant *C) const;
 
public:
   virtual int getScalingFactorCost(Type *Ty, GlobalValue *BaseGV,
                                    int64_t BaseOffset, bool HasBaseReg,
                                    int64_t Scale, unsigned AddrSpace) = 0;
   virtual bool LSRWithInstrQueries() = 0;
   virtual bool isTruncateFree(Type *Ty1, Type *Ty2) = 0;
   virtual bool isProfitableToHoist(Instruction *I) = 0;
   virtual bool useAA() = 0;
   virtual bool isTypeLegal(Type *Ty) = 0;
-  virtual unsigned getJumpBufAlignment() = 0;
-  virtual unsigned getJumpBufSize() = 0;
   virtual bool shouldBuildLookupTables() = 0;
   virtual bool shouldBuildLookupTablesForConstant(Constant *C) = 0;
   virtual bool useColdCCForColdCall(Function &F) = 0;
   virtual unsigned
   getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) = 0;
   virtual unsigned getOperandsScalarizationOverhead(ArrayRef<const Value *> Args,
                                                     unsigned VF) = 0;
   virtual bool supportsEfficientVectorElementLoadStore() = 0;
public:
   bool isTruncateFree(Type *Ty1, Type *Ty2) override {
     return Impl.isTruncateFree(Ty1, Ty2);
   }
   bool isProfitableToHoist(Instruction *I) override {
     return Impl.isProfitableToHoist(I);
   }
   bool useAA() override { return Impl.useAA(); }
   bool isTypeLegal(Type *Ty) override { return Impl.isTypeLegal(Ty); }
-  unsigned getJumpBufAlignment() override { return Impl.getJumpBufAlignment(); }
-  unsigned getJumpBufSize() override { return Impl.getJumpBufSize(); }
   bool shouldBuildLookupTables() override {
     return Impl.shouldBuildLookupTables();
   }
   bool shouldBuildLookupTablesForConstant(Constant *C) override {
     return Impl.shouldBuildLookupTablesForConstant(C);
   }
   bool useColdCCForColdCall(Function &F) override {
     return Impl.useColdCCForColdCall(F);

llvm/trunk/include/llvm/Analysis/TargetTransformInfoImpl.h

public:
   bool isTruncateFree(Type *Ty1, Type *Ty2) { return false; }
 
   bool isProfitableToHoist(Instruction *I) { return true; }
 
   bool useAA() { return false; }
 
   bool isTypeLegal(Type *Ty) { return false; }
 
-  unsigned getJumpBufAlignment() { return 0; }
-
-  unsigned getJumpBufSize() { return 0; }
-
   bool shouldBuildLookupTables() { return true; }
   bool shouldBuildLookupTablesForConstant(Constant *C) { return true; }
 
   bool useColdCCForColdCall(Function &F) { return false; }
 
   unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) {
     return 0;
   }

llvm/trunk/lib/Analysis/TargetTransformInfo.cpp

 }
 
 bool TargetTransformInfo::useAA() const { return TTIImpl->useAA(); }
 
 bool TargetTransformInfo::isTypeLegal(Type *Ty) const {
   return TTIImpl->isTypeLegal(Ty);
 }
 
-unsigned TargetTransformInfo::getJumpBufAlignment() const {
-  return TTIImpl->getJumpBufAlignment();
-}
-
-unsigned TargetTransformInfo::getJumpBufSize() const {
-  return TTIImpl->getJumpBufSize();
-}
-
 bool TargetTransformInfo::shouldBuildLookupTables() const {
   return TTIImpl->shouldBuildLookupTables();
 }
 bool TargetTransformInfo::shouldBuildLookupTablesForConstant(Constant *C) const {
   return TTIImpl->shouldBuildLookupTablesForConstant(C);
 }
 
 bool TargetTransformInfo::useColdCCForColdCall(Function &F) const {