X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FInstructions.h;h=97612b6f8506cfe62589f519775d01d5273d0e97;hp=83f85f62da202c0d4788c6983cc6f5992bf9e7fc;hb=702cc91aa1bd41540e8674921ae7ac89a4ff061f;hpb=7351256208c9ff2cb7b5bdcf4427229abe2a50a8

diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 83f85f62da2..97612b6f850 100644
--- a/include/llvm/Instructions.h
+++ b/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;
   }
@@ -255,7 +253,7 @@ private:
 /// StoreInst - an instruction for storing to memory
 ///
 class StoreInst : public Instruction {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   void AssertOK();
 protected:
   virtual StoreInst *clone_impl() const;
@@ -350,11 +348,19 @@ public:
   static unsigned getPointerOperandIndex() { return 1U; }
 
   unsigned getPointerAddressSpace() const {
-    return cast<PointerType>(getPointerOperand()->getType())->getAddressSpace();
+    if (getPointerOperand()->getType()->isPointerTy())
+      return cast<PointerType>(getPointerOperand()->getType())
+        ->getAddressSpace();
+    if (getPointerOperand()->getType()->isVectorTy()
+        && cast<VectorType>(getPointerOperand()->getType())->isPointerTy())
+      return cast<PointerType>(cast<VectorType>(
+            getPointerOperand()->getType())->getElementType())
+        ->getAddressSpace();
+    llvm_unreachable("Only a vector of pointers or pointers can be used!");
+    return 0;
   }
 
   // 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;
   }
@@ -382,7 +388,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(StoreInst, Value)
 /// FenceInst - an instruction for ordering other memory operations
 ///
 class FenceInst : public Instruction {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   void Init(AtomicOrdering Ordering, SynchronizationScope SynchScope);
 protected:
   virtual FenceInst *clone_impl() const;
@@ -426,7 +432,6 @@ 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;
   }
@@ -450,7 +455,7 @@ private:
 /// there.  Returns the value that was loaded.
 ///
 class AtomicCmpXchgInst : public Instruction {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   void Init(Value *Ptr, Value *Cmp, Value *NewVal,
             AtomicOrdering Ordering, SynchronizationScope SynchScope);
 protected:
@@ -526,7 +531,6 @@ 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;
   }
@@ -557,7 +561,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(AtomicCmpXchgInst, Value)
 /// the old value.
 ///
 class AtomicRMWInst : public Instruction {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
 protected:
   virtual AtomicRMWInst *clone_impl() const;
 public:
@@ -670,7 +674,6 @@ 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;
   }
@@ -778,7 +781,7 @@ public:
   static Type *getIndexedType(Type *Ptr, ArrayRef<Constant *> IdxList);
   static Type *getIndexedType(Type *Ptr, ArrayRef<uint64_t> IdxList);
 
-  /// getIndexedType - Returns the address space used by the GEP pointer.
+  /// getAddressSpace - Returns the address space used by the GEP pointer.
   ///
   static unsigned getAddressSpace(Value *Ptr);
 
@@ -798,7 +801,7 @@ public:
   }
 
   unsigned getPointerAddressSpace() const {
-    return cast<PointerType>(getType())->getAddressSpace();
+    return cast<PointerType>(getPointerOperandType())->getAddressSpace();
   }
 
   /// getPointerOperandType - Method to return the pointer operand as a
@@ -849,7 +852,6 @@ 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 +1033,6 @@ 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 +1142,6 @@ 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;
   }
@@ -1267,8 +1267,11 @@ public:
   /// removeAttribute - removes the attribute from the list of attributes.
   void removeAttribute(unsigned i, Attributes attr);
 
-  /// @brief Determine whether the call or the callee has the given attribute.
-  bool paramHasAttr(unsigned i, Attributes attr) const;
+  /// @brief Determine whether this call has the given attribute.
+  bool hasFnAttr(Attributes::AttrVal A) const;
+
+  /// @brief Determine whether the call or the callee has the given attributes.
+  bool paramHasAttr(unsigned i, Attributes::AttrVal A) const;
 
   /// @brief Extract the alignment for a call or parameter (0=unknown).
   unsigned getParamAlignment(unsigned i) const {
@@ -1276,63 +1279,72 @@ public:
   }
 
   /// @brief Return true if the call should not be inlined.
-  bool isNoInline() const { return paramHasAttr(~0, Attribute::NoInline); }
-  void setIsNoInline(bool Value = true) {
-    if (Value) addAttribute(~0, Attribute::NoInline);
-    else removeAttribute(~0, Attribute::NoInline);
+  bool isNoInline() const { return hasFnAttr(Attributes::NoInline); }
+  void setIsNoInline() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::NoInline);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Return true if the call can return twice
   bool canReturnTwice() const {
-    return paramHasAttr(~0, Attribute::ReturnsTwice);
+    return hasFnAttr(Attributes::ReturnsTwice);
   }
-  void setCanReturnTwice(bool Value = true) {
-    if (Value) addAttribute(~0, Attribute::ReturnsTwice);
-    else removeAttribute(~0, Attribute::ReturnsTwice);
+  void setCanReturnTwice() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::ReturnsTwice);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call does not access memory.
   bool doesNotAccessMemory() const {
-    return paramHasAttr(~0, Attribute::ReadNone);
+    return hasFnAttr(Attributes::ReadNone);
   }
-  void setDoesNotAccessMemory(bool NotAccessMemory = true) {
-    if (NotAccessMemory) addAttribute(~0, Attribute::ReadNone);
-    else removeAttribute(~0, Attribute::ReadNone);
+  void setDoesNotAccessMemory() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::ReadNone);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call does not access or only reads memory.
   bool onlyReadsMemory() const {
-    return doesNotAccessMemory() || paramHasAttr(~0, Attribute::ReadOnly);
+    return doesNotAccessMemory() || hasFnAttr(Attributes::ReadOnly);
   }
-  void setOnlyReadsMemory(bool OnlyReadsMemory = true) {
-    if (OnlyReadsMemory) addAttribute(~0, Attribute::ReadOnly);
-    else removeAttribute(~0, Attribute::ReadOnly | Attribute::ReadNone);
+  void setOnlyReadsMemory() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::ReadOnly);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call cannot return.
-  bool doesNotReturn() const { return paramHasAttr(~0, Attribute::NoReturn); }
-  void setDoesNotReturn(bool DoesNotReturn = true) {
-    if (DoesNotReturn) addAttribute(~0, Attribute::NoReturn);
-    else removeAttribute(~0, Attribute::NoReturn);
+  bool doesNotReturn() const { return hasFnAttr(Attributes::NoReturn); }
+  void setDoesNotReturn() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::NoReturn);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call cannot unwind.
-  bool doesNotThrow() const { return paramHasAttr(~0, Attribute::NoUnwind); }
-  void setDoesNotThrow(bool DoesNotThrow = true) {
-    if (DoesNotThrow) addAttribute(~0, Attribute::NoUnwind);
-    else removeAttribute(~0, Attribute::NoUnwind);
+  bool doesNotThrow() const { return hasFnAttr(Attributes::NoUnwind); }
+  void setDoesNotThrow() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::NoUnwind);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call returns a structure through first
   /// pointer argument.
   bool hasStructRetAttr() const {
     // Be friendly and also check the callee.
-    return paramHasAttr(1, Attribute::StructRet);
+    return paramHasAttr(1, Attributes::StructRet);
   }
 
   /// @brief Determine if any call argument is an aggregate passed by value.
   bool hasByValArgument() const {
-    return AttributeList.hasAttrSomewhere(Attribute::ByVal);
+    for (unsigned I = 0, E = AttributeList.getNumAttrs(); I != E; ++I)
+      if (AttributeList.getAttributesAtIndex(I).hasAttribute(Attributes::ByVal))
+        return true;
+    return false;
   }
 
   /// getCalledFunction - Return the function called, or null if this is an
@@ -1358,7 +1370,6 @@ 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;
   }
@@ -1464,7 +1475,6 @@ 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;
   }
@@ -1507,7 +1517,6 @@ 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;
   }
@@ -1561,7 +1570,6 @@ 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;
   }
@@ -1620,7 +1628,6 @@ 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;
   }
@@ -1701,7 +1708,6 @@ 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;
   }
@@ -1797,7 +1803,6 @@ 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;
   }
@@ -1834,7 +1839,7 @@ ExtractValueInst::ExtractValueInst(Value *Agg,
 class InsertValueInst : public Instruction {
   SmallVector<unsigned, 4> Indices;
 
-  void *operator new(size_t, unsigned); // Do not implement
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   InsertValueInst(const InsertValueInst &IVI);
   void init(Value *Agg, Value *Val, ArrayRef<unsigned> Idxs,
             const Twine &NameStr);
@@ -1919,7 +1924,6 @@ 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;
   }
@@ -1965,7 +1969,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertValueInst, Value)
 // scientist's overactive imagination.
 //
 class PHINode : public Instruction {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   /// ReservedSpace - The number of operands actually allocated.  NumOperands is
   /// the number actually in use.
   unsigned ReservedSpace;
@@ -2136,7 +2140,6 @@ 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;
   }
@@ -2173,7 +2176,7 @@ class LandingPadInst : public Instruction {
 public:
   enum ClauseType { Catch, Filter };
 private:
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   // Allocate space for exactly zero operands.
   void *operator new(size_t s) {
     return User::operator new(s, 0);
@@ -2244,7 +2247,6 @@ 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;
   }
@@ -2313,7 +2315,6 @@ 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);
   }
@@ -2413,7 +2414,6 @@ 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);
   }
@@ -2440,7 +2440,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BranchInst, Value)
 /// SwitchInst - Multiway switch
 ///
 class SwitchInst : public TerminatorInst {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   unsigned ReservedSpace;
   // Operands format:
   // Operand[0]    = Value to switch on
@@ -2608,7 +2608,7 @@ public:
   }
 
   /// addCase - Add an entry to the switch instruction...
-  /// @Deprecated
+  /// @deprecated
   /// Note:
   /// This action invalidates case_end(). Old case_end() iterator will
   /// point to the added case.
@@ -2626,7 +2626,7 @@ public:
   /// Note:
   /// This action invalidates iterators for all cases following the one removed,
   /// including the case_end() iterator.
-  void removeCase(CaseIt i);
+  void removeCase(CaseIt& i);
 
   unsigned getNumSuccessors() const { return getNumOperands()/2; }
   BasicBlock *getSuccessor(unsigned idx) const {
@@ -2657,7 +2657,7 @@ public:
   protected:
     
     SwitchInstTy *SI;
-    unsigned Index;
+    unsigned long Index;
     SubsetsItTy SubsetIt;
     
     /// Initializes case iterator for given SwitchInst and for given
@@ -2694,7 +2694,7 @@ public:
     }
     
     /// Resolves case value for current case.
-    /// @Deprecated
+    /// @deprecated
     ConstantIntTy *getCaseValue() {
       assert(Index < SI->getNumCases() && "Index out the number of cases.");
       IntegersSubsetRef CaseRanges = *SubsetIt;
@@ -2705,8 +2705,7 @@ public:
     }
 
     /// Resolves case value for current case.
-//    IntegersSubsetRef getCaseValueEx() {
-    IntegersSubset getCaseValueEx() {
+    IntegersSubsetRef getCaseValueEx() {
       assert(Index < SI->getNumCases() && "Index out the number of cases.");
       return *SubsetIt;
     }
@@ -2732,8 +2731,7 @@ public:
     Self operator++() {
       // Check index correctness after increment.
       // Note: Index == getNumCases() means end().
-      unsigned NumCases = SI->getNumCases();
-      assert(Index+1 <= NumCases && "Index out the number of cases.");
+      assert(Index+1 <= SI->getNumCases() && "Index out the number of cases.");
       ++Index;
       if (Index == 0)
         SubsetIt = SI->TheSubsets.begin();
@@ -2800,7 +2798,7 @@ public:
     CaseIt(const ParentTy& Src) : ParentTy(Src) {}
 
     /// Sets the new value for current case.    
-    /// @Deprecated.
+    /// @deprecated.
     void setValue(ConstantInt *V) {
       assert(Index < SI->getNumCases() && "Index out the number of cases.");
       IntegersSubsetToBB Mapping;
@@ -2826,7 +2824,6 @@ 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;
   }
@@ -2854,7 +2851,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SwitchInst, Value)
 /// IndirectBrInst - Indirect Branch Instruction.
 ///
 class IndirectBrInst : public TerminatorInst {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
   unsigned ReservedSpace;
   // Operand[0]    = Value to switch on
   // Operand[1]    = Default basic block destination
@@ -2925,7 +2922,6 @@ 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;
   }
@@ -3026,8 +3022,11 @@ public:
   /// removeAttribute - removes the attribute from the list of attributes.
   void removeAttribute(unsigned i, Attributes attr);
 
-  /// @brief Determine whether the call or the callee has the given attribute.
-  bool paramHasAttr(unsigned i, Attributes attr) const;
+  /// @brief Determine whether this call has the NoAlias attribute.
+  bool hasFnAttr(Attributes::AttrVal A) const;
+
+  /// @brief Determine whether the call or the callee has the given attributes.
+  bool paramHasAttr(unsigned i, Attributes::AttrVal A) const;
 
   /// @brief Extract the alignment for a call or parameter (0=unknown).
   unsigned getParamAlignment(unsigned i) const {
@@ -3035,54 +3034,62 @@ public:
   }
 
   /// @brief Return true if the call should not be inlined.
-  bool isNoInline() const { return paramHasAttr(~0, Attribute::NoInline); }
-  void setIsNoInline(bool Value = true) {
-    if (Value) addAttribute(~0, Attribute::NoInline);
-    else removeAttribute(~0, Attribute::NoInline);
+  bool isNoInline() const { return hasFnAttr(Attributes::NoInline); }
+  void setIsNoInline() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::NoInline);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call does not access memory.
   bool doesNotAccessMemory() const {
-    return paramHasAttr(~0, Attribute::ReadNone);
+    return hasFnAttr(Attributes::ReadNone);
   }
-  void setDoesNotAccessMemory(bool NotAccessMemory = true) {
-    if (NotAccessMemory) addAttribute(~0, Attribute::ReadNone);
-    else removeAttribute(~0, Attribute::ReadNone);
+  void setDoesNotAccessMemory() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::ReadNone);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call does not access or only reads memory.
   bool onlyReadsMemory() const {
-    return doesNotAccessMemory() || paramHasAttr(~0, Attribute::ReadOnly);
+    return doesNotAccessMemory() || hasFnAttr(Attributes::ReadOnly);
   }
-  void setOnlyReadsMemory(bool OnlyReadsMemory = true) {
-    if (OnlyReadsMemory) addAttribute(~0, Attribute::ReadOnly);
-    else removeAttribute(~0, Attribute::ReadOnly | Attribute::ReadNone);
+  void setOnlyReadsMemory() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::ReadOnly);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call cannot return.
-  bool doesNotReturn() const { return paramHasAttr(~0, Attribute::NoReturn); }
-  void setDoesNotReturn(bool DoesNotReturn = true) {
-    if (DoesNotReturn) addAttribute(~0, Attribute::NoReturn);
-    else removeAttribute(~0, Attribute::NoReturn);
+  bool doesNotReturn() const { return hasFnAttr(Attributes::NoReturn); }
+  void setDoesNotReturn() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::NoReturn);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call cannot unwind.
-  bool doesNotThrow() const { return paramHasAttr(~0, Attribute::NoUnwind); }
-  void setDoesNotThrow(bool DoesNotThrow = true) {
-    if (DoesNotThrow) addAttribute(~0, Attribute::NoUnwind);
-    else removeAttribute(~0, Attribute::NoUnwind);
+  bool doesNotThrow() const { return hasFnAttr(Attributes::NoUnwind); }
+  void setDoesNotThrow() {
+    AttrBuilder B;
+    B.addAttribute(Attributes::NoUnwind);
+    addAttribute(AttrListPtr::FunctionIndex, Attributes::get(getContext(), B));
   }
 
   /// @brief Determine if the call returns a structure through first
   /// pointer argument.
   bool hasStructRetAttr() const {
     // Be friendly and also check the callee.
-    return paramHasAttr(1, Attribute::StructRet);
+    return paramHasAttr(1, Attributes::StructRet);
   }
 
   /// @brief Determine if any call argument is an aggregate passed by value.
   bool hasByValArgument() const {
-    return AttributeList.hasAttrSomewhere(Attribute::ByVal);
+    for (unsigned I = 0, E = AttributeList.getNumAttrs(); I != E; ++I)
+      if (AttributeList.getAttributesAtIndex(I).hasAttribute(Attributes::ByVal))
+        return true;
+    return false;
   }
 
   /// getCalledFunction - Return the function called, or null if this is an
@@ -3133,7 +3140,6 @@ 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);
   }
@@ -3213,7 +3219,6 @@ 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;
   }
@@ -3243,7 +3248,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ResumeInst, Value)
 /// end of the block cannot be reached.
 ///
 class UnreachableInst : public TerminatorInst {
-  void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
 protected:
   virtual UnreachableInst *clone_impl() const;
 
@@ -3258,7 +3263,6 @@ 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;
   }
@@ -3299,7 +3303,6 @@ 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;
   }
@@ -3336,7 +3339,6 @@ 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;
   }
@@ -3373,7 +3375,6 @@ 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;
   }
@@ -3410,7 +3411,6 @@ 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;
   }
@@ -3447,7 +3447,6 @@ 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;
   }
@@ -3484,7 +3483,6 @@ 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;
   }
@@ -3521,7 +3519,6 @@ 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;
   }
@@ -3558,7 +3555,6 @@ 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;
   }
@@ -3595,7 +3591,6 @@ 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;
   }
@@ -3630,8 +3625,20 @@ public:
   /// @brief Clone an identical IntToPtrInst
   virtual IntToPtrInst *clone_impl() const;
 
+  /// @brief return the address space of the pointer.
+  unsigned getAddressSpace() const {
+    if (getType()->isPointerTy()) 
+      return cast<PointerType>(getType())->getAddressSpace();
+    if (getType()->isVectorTy() &&
+        cast<VectorType>(getType())->getElementType()->isPointerTy())
+      return cast<PointerType>(
+          cast<VectorType>(getType())->getElementType())
+        ->getAddressSpace();
+    llvm_unreachable("Must be a pointer or a vector of pointers.");
+    return 0;
+  }
+
   // 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;
   }
@@ -3667,8 +3674,21 @@ public:
     BasicBlock *InsertAtEnd       ///< The block to insert the instruction into
   );
 
+  /// @brief return the address space of the pointer.
+  unsigned getPointerAddressSpace() const {
+    Type *Ty = getOperand(0)->getType();
+    if (Ty->isPointerTy())
+      return cast<PointerType>(Ty)->getAddressSpace();
+    if (Ty->isVectorTy()
+        && cast<VectorType>(Ty)->getElementType()->isPointerTy())
+      return cast<PointerType>(
+          cast<VectorType>(Ty)->getElementType())
+        ->getAddressSpace();
+    llvm_unreachable("Must be a pointer or a vector of pointers.");
+    return 0;
+  }
+
   // 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;
   }
@@ -3705,7 +3725,6 @@ 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;
   }