ConstantInt(const ConstantInt &) = delete;
ConstantInt(IntegerType *Ty, const APInt& V);
APInt Val;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
// allocate space for exactly zero operands
void *operator new(size_t s) {
void *operator new(size_t, unsigned) = delete;
ConstantFP(const ConstantFP &) = delete;
friend class LLVMContextImpl;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
ConstantFP(Type *Ty, const APFloat& V);
protected:
class ConstantAggregateZero : public Constant {
void *operator new(size_t, unsigned) = delete;
ConstantAggregateZero(const ConstantAggregateZero &) = delete;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
explicit ConstantAggregateZero(Type *ty)
: Constant(ty, ConstantAggregateZeroVal, nullptr, 0) {}
public:
static ConstantAggregateZero *get(Type *Ty);
- void destroyConstant() override;
-
/// getSequentialElement - If this CAZ has array or vector type, return a zero
/// with the right element type.
Constant *getSequentialElement() const;
class ConstantArray : public Constant {
friend struct ConstantAggrKeyType<ConstantArray>;
ConstantArray(const ConstantArray &) = delete;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
ConstantArray(ArrayType *T, ArrayRef<Constant *> Val);
public:
return cast<ArrayType>(Value::getType());
}
- void destroyConstant() override;
- void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U) override;
-
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof(const Value *V) {
return V->getValueID() == ConstantArrayVal;
class ConstantStruct : public Constant {
friend struct ConstantAggrKeyType<ConstantStruct>;
ConstantStruct(const ConstantStruct &) = delete;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
ConstantStruct(StructType *T, ArrayRef<Constant *> Val);
public:
return cast<StructType>(Value::getType());
}
- void destroyConstant() override;
- void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U) override;
-
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof(const Value *V) {
return V->getValueID() == ConstantStructVal;
class ConstantVector : public Constant {
friend struct ConstantAggrKeyType<ConstantVector>;
ConstantVector(const ConstantVector &) = delete;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
ConstantVector(VectorType *T, ArrayRef<Constant *> Val);
public:
/// elements have the same value, return that value. Otherwise return NULL.
Constant *getSplatValue() const;
- void destroyConstant() override;
- void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U) override;
-
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof(const Value *V) {
return V->getValueID() == ConstantVectorVal;
class ConstantPointerNull : public Constant {
void *operator new(size_t, unsigned) = delete;
ConstantPointerNull(const ConstantPointerNull &) = delete;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
explicit ConstantPointerNull(PointerType *T)
: Constant(T,
/// get() - Static factory methods - Return objects of the specified value
static ConstantPointerNull *get(PointerType *T);
- void destroyConstant() override;
-
/// getType - Specialize the getType() method to always return an PointerType,
/// which reduces the amount of casting needed in parts of the compiler.
///
ConstantDataSequential *Next;
void *operator new(size_t, unsigned) = delete;
ConstantDataSequential(const ConstantDataSequential &) = delete;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
explicit ConstantDataSequential(Type *ty, ValueTy VT, const char *Data)
: Constant(ty, VT, nullptr, 0), DataElements(Data), Next(nullptr) {}
/// formed with a vector or array of the specified element type.
/// ConstantDataArray only works with normal float and int types that are
/// stored densely in memory, not with things like i42 or x86_f80.
- static bool isElementTypeCompatible(const Type *Ty);
+ static bool isElementTypeCompatible(Type *Ty);
/// getElementAsInteger - If this is a sequential container of integers (of
/// any size), return the specified element in the low bits of a uint64_t.
/// host endianness of the data elements.
StringRef getRawDataValues() const;
- void destroyConstant() override;
-
/// Methods for support type inquiry through isa, cast, and dyn_cast:
///
static bool classof(const Value *V) {
void *operator new(size_t, unsigned) = delete;
void *operator new(size_t s) { return User::operator new(s, 2); }
BlockAddress(Function *F, BasicBlock *BB);
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
public:
/// get - Return a BlockAddress for the specified function and basic block.
static BlockAddress *get(Function *F, BasicBlock *BB);
Function *getFunction() const { return (Function*)Op<0>().get(); }
BasicBlock *getBasicBlock() const { return (BasicBlock*)Op<1>().get(); }
- void destroyConstant() override;
- void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U) override;
-
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Value *V) {
return V->getValueID() == BlockAddressVal;
class ConstantExpr : public Constant {
friend struct ConstantExprKeyType;
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
ConstantExpr(Type *ty, unsigned Opcode, Use *Ops, unsigned NumOps)
: Constant(ty, ConstantExprVal, Ops, NumOps) {
/// gets constant-folded, the type changes, or the expression is otherwise
/// canonicalized. This parameter should almost always be \c false.
Constant *getWithOperands(ArrayRef<Constant *> Ops, Type *Ty,
- bool OnlyIfReduced = false) const;
+ bool OnlyIfReduced = false,
+ Type *SrcTy = nullptr) const;
/// getAsInstruction - Returns an Instruction which implements the same
/// operation as this ConstantExpr. The instruction is not linked to any basic
/// would make it harder to remove ConstantExprs altogether.
Instruction *getAsInstruction();
- void destroyConstant() override;
- void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U) override;
-
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Value *V) {
return V->getValueID() == ConstantExprVal;
class UndefValue : public Constant {
void *operator new(size_t, unsigned) = delete;
UndefValue(const UndefValue &) = delete;
+
+ friend class Constant;
+ void destroyConstantImpl();
+ Value *handleOperandChangeImpl(Value *From, Value *To, Use *U);
+
protected:
explicit UndefValue(Type *T) : Constant(T, UndefValueVal, nullptr, 0) {}
protected:
/// \brief Return the number of elements in the array, vector, or struct.
unsigned getNumElements() const;
- void destroyConstant() override;
-
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof(const Value *V) {
return V->getValueID() == UndefValueVal;
projects / oota-llvm.git / blobdiff