+ /// getElementAsFloat - If this is an sequential container of floats, return
+ /// the specified element as a float.
+ float getElementAsFloat(unsigned i) const;
+
+ /// getElementAsDouble - If this is an sequential container of doubles, return
+ /// the specified element as a float.
+ double getElementAsDouble(unsigned i) const;
+
+ /// getElementAsConstant - Return a Constant for a specified index's element.
+ /// Note that this has to compute a new constant to return, so it isn't as
+ /// efficient as getElementAsInteger/Float/Double.
+ Constant *getElementAsConstant(unsigned i) const;
+
+ /// getType - Specialize the getType() method to always return a
+ /// SequentialType, which reduces the amount of casting needed in parts of the
+ /// compiler.
+ inline SequentialType *getType() const {
+ return reinterpret_cast<SequentialType*>(Value::getType());
+ }
+
+ /// getElementType - Return the element type of the array/vector.
+ Type *getElementType() const;
+
+ /// getElementByteSize - Return the size (in bytes) of each element in the
+ /// array/vector. The size of the elements is known to be a multiple of one
+ /// byte.
+ uint64_t getElementByteSize() const;
+
+
+ /// isString - This method returns true if this is an array of i8.
+ bool isString() const;
+
+ /// isCString - This method returns true if the array "isString", ends with a
+ /// nul byte, and does not contains any other nul bytes.
+ bool isCString() const;
+
+ /// getAsString - If this array is isString(), then this method returns the
+ /// array as a StringRef. Otherwise, it asserts out.
+ ///
+ StringRef getAsString() const;
+
+ /// getAsCString - If this array is isCString(), then this method returns the
+ /// array (without the trailing null byte) as a StringRef. Otherwise, it
+ /// asserts out.
+ ///
+ StringRef getAsCString() const {
+ assert(isCString() && "Isn't a C string");
+ StringRef Str = getAsString();
+ return Str.substr(0, Str.size()-1);
+ }
+
+
+ virtual void destroyConstant();
+
+ /// 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;
+ }
+private:
+ const char *getElementPointer(unsigned Elt) const;
+};
+
+//===----------------------------------------------------------------------===//
+/// ConstantDataArray - An array of data that contains no relocations, and whose
+/// element type is a simple 1/2/4/8-byte integer or float/double.
+///
+class ConstantDataArray : public ConstantDataSequential {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
+ ConstantDataArray(const ConstantDataArray &); // DO NOT IMPLEMENT
+ virtual void anchor();
+ friend class ConstantDataSequential;
+ explicit ConstantDataArray(Type *ty, const char *Data)
+ : ConstantDataSequential(ty, ConstantDataArrayVal, Data) {}
+protected:
+ // allocate space for exactly zero operands.
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
+public:
+
+ /// get() constructors - Return a constant with array type with an element
+ /// count and element type matching the ArrayRef passed in. Note that this
+ /// can return a ConstantAggregateZero object.
+ static Constant *get(ArrayRef<uint8_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<uint16_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<uint32_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<uint64_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<float> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<double> Elts, LLVMContext &Context);
+
+ /// getType - Specialize the getType() method to always return an ArrayType,
+ /// which reduces the amount of casting needed in parts of the compiler.
+ ///
+ inline ArrayType *getType() const {
+ return reinterpret_cast<ArrayType*>(Value::getType());
+ }
+
+ /// 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;
+ }
+};
+
+//===----------------------------------------------------------------------===//
+/// ConstantDataVector - A vector of data that contains no relocations, and
+/// whose element type is a simple 1/2/4/8-byte integer or float/double.
+///
+class ConstantDataVector : public ConstantDataSequential {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
+ ConstantDataVector(const ConstantDataVector &); // DO NOT IMPLEMENT
+ virtual void anchor();
+ friend class ConstantDataSequential;
+ explicit ConstantDataVector(Type *ty, const char *Data)
+ : ConstantDataSequential(ty, ConstantDataVectorVal, Data) {}
+protected:
+ // allocate space for exactly zero operands.
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
+public:
+
+ /// get() constructors - Return a constant with vector type with an element
+ /// count and element type matching the ArrayRef passed in. Note that this
+ /// can return a ConstantAggregateZero object.
+ static Constant *get(ArrayRef<uint8_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<uint16_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<uint32_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<uint64_t> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<float> Elts, LLVMContext &Context);
+ static Constant *get(ArrayRef<double> Elts, LLVMContext &Context);
+
+ /// getType - Specialize the getType() method to always return a VectorType,
+ /// which reduces the amount of casting needed in parts of the compiler.
+ ///
+ inline VectorType *getType() const {
+ return reinterpret_cast<VectorType*>(Value::getType());
+ }
+
+ /// 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;
+ }
+};
+
+
+
+/// BlockAddress - The address of a basic block.
+///
+class BlockAddress : public Constant {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
+ void *operator new(size_t s) { return User::operator new(s, 2); }
+ BlockAddress(Function *F, BasicBlock *BB);
+public:
+ /// get - Return a BlockAddress for the specified function and basic block.
+ static BlockAddress *get(Function *F, BasicBlock *BB);
+
+ /// get - Return a BlockAddress for the specified basic block. The basic
+ /// block must be embedded into a function.
+ static BlockAddress *get(BasicBlock *BB);
+
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ Function *getFunction() const { return (Function*)Op<0>().get(); }
+ BasicBlock *getBasicBlock() const { return (BasicBlock*)Op<1>().get(); }
+
+ virtual void destroyConstant();
+ 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;
+ }
+};
+
+template <>
+struct OperandTraits<BlockAddress> :
+ public FixedNumOperandTraits<BlockAddress, 2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BlockAddress, Value)
+
+
+//===----------------------------------------------------------------------===//