return CreateTrueFalseVals(false);
}
- /// Return a ConstantInt with the specified integer value for the specified
- /// type. If the type is wider than 64 bits, the value will be zero-extended
- /// to fit the type, unless isSigned is true, in which case the value will
- /// be interpreted as a 64-bit signed integer and sign-extended to fit
- /// the type.
- /// @brief Get a ConstantInt for a specific value.
- static ConstantInt *get(const IntegerType *Ty,
- uint64_t V, bool isSigned = false,
- bool locked = true);
-
- /// If Ty is a vector type, return a Constant with a splat of the given
- /// value. Otherwise return a ConstantInt for the given value.
- static Constant *get(const Type *Ty, uint64_t V,
- bool isSigned = false, bool locked = true);
-
- /// Return a ConstantInt with the specified value for the specified type. The
- /// value V will be canonicalized to a an unsigned APInt. Accessing it with
- /// either getSExtValue() or getZExtValue() will yield a correctly sized and
- /// signed value for the type Ty.
- /// @brief Get a ConstantInt for a specific signed value.
- static ConstantInt *getSigned(const IntegerType *Ty, int64_t V) {
- return get(Ty, V, true);
- }
- static Constant *getSigned(const Type *Ty, int64_t V) {
- return get(Ty, V, true);
- }
-
/// Return a ConstantInt with the specified value and an implied Type. The
/// type is the integer type that corresponds to the bit width of the value.
- static ConstantInt *get(const APInt &V, bool locked = true);
-
- /// If Ty is a vector type, return a Constant with a splat of the given
- /// value. Otherwise return a ConstantInt for the given value.
- static Constant *get(const Type *Ty, const APInt &V, bool locked = true);
+ static ConstantInt *get(const APInt &V);
/// getType - Specialize the getType() method to always return an IntegerType,
/// which reduces the amount of casting needed in parts of the compiler.
return Val.getLimitedValue(Limit);
}
- /// @returns the value for an integer constant of the given type that has all
- /// its bits set to true.
- /// @brief Get the all ones value
- static ConstantInt *getAllOnesValue(const Type *Ty, bool locked = true);
-
/// @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) {
}
public:
/// get() - Static factory methods - Return objects of the specified value
- static ConstantFP *get(const APFloat &V, bool locked = true);
-
- /// get() - This returns a ConstantFP, or a vector containing a splat of a
- /// ConstantFP, for the specified value in the specified type. This should
- /// only be used for simple constant values like 2.0/1.0 etc, that are
- /// known-valid both as host double and as the target format.
- static Constant *get(const Type *Ty, double V, bool locked = true);
+ static ConstantFP *get(const APFloat &V);
/// isValueValidForType - return true if Ty is big enough to represent V.
static bool isValueValidForType(const Type *Ty, const APFloat& V);
/// getNullValue. Don't depend on == for doubles to tell us it's zero, it
/// considers -0.0 to be null as well as 0.0. :(
virtual bool isNullValue() const;
-
- // Get a negative zero.
- static ConstantFP *getNegativeZero(const Type* Ty);
+
+ /// isNegativeZeroValue - Return true if the value is what would be returned
+ /// by getZeroValueForNegation.
+ virtual bool isNegativeZeroValue() const {
+ return Val.isZero() && Val.isNegative();
+ }
/// isExactlyValue - We don't rely on operator== working on double values, as
/// it returns true for things that are clearly not equal, like -0.0 and 0.0.
public:
/// get() - static factory method for creating a null aggregate. It is
/// illegal to call this method with a non-aggregate type.
- static ConstantAggregateZero *get(const Type *Ty, bool locked = true);
+ static ConstantAggregateZero *get(const Type *Ty);
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue.
virtual bool isNullValue() const { return true; }
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
/// Methods for support type inquiry through isa, cast, and dyn_cast:
///
ConstantArray(const ArrayType *T, const std::vector<Constant*> &Val);
public:
/// get() - Static factory methods - Return objects of the specified value
- static Constant *get(const ArrayType *T, const std::vector<Constant*> &,
- bool locked = true);
- static Constant *get(const ArrayType *T,
- Constant*const*Vals, unsigned NumVals,
- bool locked = true) {
- // FIXME: make this the primary ctor method.
- return get(T, std::vector<Constant*>(Vals, Vals+NumVals));
- }
-
- /// This method constructs a ConstantArray and initializes it with a text
- /// string. The default behavior (AddNull==true) causes a null terminator to
- /// be placed at the end of the array. This effectively increases the length
- /// of the array by one (you've been warned). However, in some situations
- /// this is not desired so if AddNull==false then the string is copied without
- /// null termination.
- static Constant *get(const std::string &Initializer,
- bool AddNull = true, bool locked = true);
+ static Constant *get(const ArrayType *T, const std::vector<Constant*> &);
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
/// created as ConstantAggregateZero objects.
virtual bool isNullValue() const { return false; }
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
/// Methods for support type inquiry through isa, cast, and dyn_cast:
public:
/// get() - Static factory methods - Return objects of the specified value
///
- static Constant *get(const StructType *T, const std::vector<Constant*> &V,
- bool locked = true);
- static Constant *get(const std::vector<Constant*> &V, bool Packed = false,
- bool locked = true);
- static Constant *get(Constant*const* Vals, unsigned NumVals,
- bool Packed = false, bool locked = true) {
- // FIXME: make this the primary ctor method.
- return get(std::vector<Constant*>(Vals, Vals+NumVals), Packed, locked);
- }
+ static Constant *get(const StructType *T, const std::vector<Constant*> &V);
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
return false;
}
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
/// Methods for support type inquiry through isa, cast, and dyn_cast:
ConstantVector(const VectorType *T, const std::vector<Constant*> &Val);
public:
/// get() - Static factory methods - Return objects of the specified value
- static Constant *get(const VectorType *T, const std::vector<Constant*> &,
- bool locked = true);
- static Constant *get(const std::vector<Constant*> &V, bool locked = true);
- static Constant *get(Constant*const* Vals, unsigned NumVals,
- bool locked = true) {
- // FIXME: make this the primary ctor method.
- return get(std::vector<Constant*>(Vals, Vals+NumVals), locked);
- }
+ static Constant *get(const VectorType *T, const std::vector<Constant*> &);
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
inline const VectorType *getType() const {
return reinterpret_cast<const VectorType*>(Value::getType());
}
-
- /// @returns the value for a vector integer constant of the given type that
- /// has all its bits set to true.
- /// @brief Get the all ones value
- static ConstantVector *getAllOnesValue(const VectorType *Ty,
- bool locked = true);
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue. This always returns false because zero vectors are always
/// elements have the same value, return that value. Otherwise return NULL.
Constant *getSplatValue();
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
/// Methods for support type inquiry through isa, cast, and dyn_cast:
}
public:
/// get() - Static factory methods - Return objects of the specified value
- static ConstantPointerNull *get(const PointerType *T, bool locked = true);
+ static ConstantPointerNull *get(const PointerType *T);
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue.
virtual bool isNullValue() const { return true; }
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
/// getType - Specialize the getType() method to always return an PointerType,
/// which reduces the amount of casting needed in parts of the compiler.
// These private methods are used by the type resolution code to create
// ConstantExprs in intermediate forms.
static Constant *getTy(const Type *Ty, unsigned Opcode,
- Constant *C1, Constant *C2, bool locked = true);
+ Constant *C1, Constant *C2);
static Constant *getCompareTy(unsigned short pred, Constant *C1,
Constant *C2);
- static Constant *getSelectTy(const Type *Ty, Constant *C1, Constant *C2,
- Constant *C3, bool locked = true);
+ static Constant *getSelectTy(const Type *Ty,
+ Constant *C1, Constant *C2, Constant *C3);
static Constant *getGetElementPtrTy(const Type *Ty, Constant *C,
- Value* const *Idxs, unsigned NumIdxs,
- bool locked = true);
+ Value* const *Idxs, unsigned NumIdxs);
static Constant *getExtractElementTy(const Type *Ty, Constant *Val,
Constant *Idx);
static Constant *getInsertElementTy(const Type *Ty, Constant *Val,
/// Cast constant expr
///
- static Constant *getTrunc (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getSExt (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getZExt (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getFPTrunc (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getFPExtend(Constant *C, const Type *Ty, bool locked = true);
- static Constant *getUIToFP (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getSIToFP (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getFPToUI (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getFPToSI (Constant *C, const Type *Ty, bool locked = true);
- static Constant *getPtrToInt(Constant *C, const Type *Ty, bool locked = true);
- static Constant *getIntToPtr(Constant *C, const Type *Ty, bool locked = true);
- static Constant *getBitCast (Constant *C, const Type *Ty, bool locked = true);
+ static Constant *getTrunc (Constant *C, const Type *Ty);
+ static Constant *getSExt (Constant *C, const Type *Ty);
+ static Constant *getZExt (Constant *C, const Type *Ty);
+ static Constant *getFPTrunc (Constant *C, const Type *Ty);
+ static Constant *getFPExtend(Constant *C, const Type *Ty);
+ static Constant *getUIToFP (Constant *C, const Type *Ty);
+ static Constant *getSIToFP (Constant *C, const Type *Ty);
+ static Constant *getFPToUI (Constant *C, const Type *Ty);
+ static Constant *getFPToSI (Constant *C, const Type *Ty);
+ static Constant *getPtrToInt(Constant *C, const Type *Ty);
+ static Constant *getIntToPtr(Constant *C, const Type *Ty);
+ static Constant *getBitCast (Constant *C, const Type *Ty);
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
static Constant *getCast(
unsigned ops, ///< The opcode for the conversion
Constant *C, ///< The constant to be converted
- const Type *Ty, ///< The type to which the constant is converted
- bool locked = true
+ const Type *Ty ///< The type to which the constant is converted
);
// @brief Create a ZExt or BitCast cast constant expression
// @brief Create a SExt or BitCast cast constant expression
static Constant *getSExtOrBitCast(
Constant *C, ///< The constant to sext or bitcast
- const Type *Ty, ///< The type to sext or bitcast C to
- bool locked = true
+ const Type *Ty ///< The type to sext or bitcast C to
);
// @brief Create a Trunc or BitCast cast constant expression
/// @brief Create a BitCast or a PtrToInt cast constant expression
static Constant *getPointerCast(
Constant *C, ///< The pointer value to be casted (operand 0)
- const Type *Ty, ///< The type to which cast should be made
- bool locked = true
+ const Type *Ty ///< The type to which cast should be made
);
/// @brief Create a ZExt, Bitcast or Trunc for integer -> integer casts
return getSelectTy(V1->getType(), C, V1, V2);
}
- /// getAlignOf constant expr - computes the alignment of a type in a target
- /// independent way (Note: the return type is an i32; Note: assumes that i8
- /// is byte aligned).
- ///
- static Constant *getAlignOf(const Type *Ty);
-
- /// getSizeOf constant expr - computes the size of a type in a target
- /// independent way (Note: the return type is an i64).
- ///
- static Constant *getSizeOf(const Type *Ty);
-
/// ConstantExpr::get - Return a binary or shift operator constant expression,
/// folding if possible.
///
- static Constant *get(unsigned Opcode, Constant *C1, Constant *C2,
- bool locked = true);
+ static Constant *get(unsigned Opcode, Constant *C1, Constant *C2);
- /// @brief Return an ICmp, FCmp, VICmp, or VFCmp comparison operator constant
- /// expression.
+ /// @brief Return an ICmp or FCmp comparison operator constant expression.
static Constant *getCompare(unsigned short pred, Constant *C1, Constant *C2);
/// ConstantExpr::get* - Return some common constants without having to
/// specify the full Instruction::OPCODE identifier.
///
- static Constant *getNeg(Constant *C);
- static Constant *getFNeg(Constant *C);
- static Constant *getNot(Constant *C);
- static Constant *getAdd(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getFAdd(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getSub(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getFSub(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getMul(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getFMul(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getUDiv(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getSDiv(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getFDiv(Constant *C1, Constant *C2, bool locked = true);
- // unsigned rem
- static Constant *getURem(Constant *C1, Constant *C2, bool locked = true);
- // signed rem
- static Constant *getSRem(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getFRem(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getAnd(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getOr(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getXor(Constant *C1, Constant *C2, bool locked = true);
static Constant *getICmp(unsigned short pred, Constant *LHS, Constant *RHS);
static Constant *getFCmp(unsigned short pred, Constant *LHS, Constant *RHS);
- static Constant *getVICmp(unsigned short pred, Constant *LHS, Constant *RHS);
- static Constant *getVFCmp(unsigned short pred, Constant *LHS, Constant *RHS);
- static Constant *getShl(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getLShr(Constant *C1, Constant *C2, bool locked = true);
- static Constant *getAShr(Constant *C1, Constant *C2, bool locked = true);
/// Getelementptr form. std::vector<Value*> is only accepted for convenience:
/// all elements must be Constant's.
///
- static Constant *getGetElementPtr(Constant *C, Constant* const *IdxList,
- unsigned NumIdx, bool locked = true);
- static Constant *getGetElementPtr(Constant *C, Value* const *IdxList,
- unsigned NumIdx, bool locked = true);
+ static Constant *getGetElementPtr(Constant *C,
+ Constant* const *IdxList, unsigned NumIdx);
+ static Constant *getGetElementPtr(Constant *C,
+ Value* const *IdxList, unsigned NumIdx);
static Constant *getExtractElement(Constant *Vec, Constant *Idx);
static Constant *getInsertElement(Constant *Vec, Constant *Elt,Constant *Idx);
static Constant *getInsertValue(Constant *Agg, Constant *Val,
const unsigned *IdxList, unsigned NumIdx);
- /// Floating point negation must be implemented with f(x) = -0.0 - x. This
- /// method returns the negative zero constant for floating point or vector
- /// floating point types; for all other types, it returns the null value.
- static Constant *getZeroValueForNegationExpr(const Type *Ty);
-
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue.
virtual bool isNullValue() const { return false; }
}
Constant *getWithOperands(Constant* const *Ops, unsigned NumOps) const;
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
/// Methods for support type inquiry through isa, cast, and dyn_cast:
/// get() - Static factory methods - Return an 'undef' object of the specified
/// type.
///
- static UndefValue *get(const Type *T, bool locked = true);
+ static UndefValue *get(const Type *T);
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue.
virtual bool isNullValue() const { return false; }
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const UndefValue *) { return true; }
public:
/// get() - Static factory methods - Return objects of the specified value.
///
- static MDString *get(const char *StrBegin, const char *StrEnd,
- bool locked = true);
+ static MDString *get(const char *StrBegin, const char *StrEnd);
+ static MDString *get(const std::string &Str);
/// size() - The length of this string.
///
return false;
}
- virtual void destroyConstant(bool locked = true);
+ virtual void destroyConstant();
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MDString *) { return true; }
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