- // Constant accessors
- Constant* getNullValue(const Type* Ty);
-
- /// @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
- Constant* getAllOnesValue(const Type* Ty);
-
- // UndefValue accessors
- UndefValue* getUndef(const Type* Ty);
-
- // ConstantInt accessors
- ConstantInt* getConstantIntTrue();
- ConstantInt* getConstantIntFalse();
-
- /// If Ty is a vector type, return a Constant with a splat of the given
- /// value. Otherwise return a ConstantInt for the given value.
- Constant* getConstantInt(const Type* Ty, uint64_t V,
- bool isSigned = 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.
- ConstantInt* getConstantInt(const IntegerType* Ty, uint64_t V,
- bool isSigned = false);
-
- /// 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.
- ConstantInt* getConstantIntSigned(const IntegerType* Ty, int64_t V);
- Constant *getConstantIntSigned(const Type *Ty, int64_t V);
-
- ConstantInt* getConstantInt(const APInt& V);
-
- /// If Ty is a vector type, return a Constant with a splat of the given
- /// value. Otherwise return a ConstantInt for the given value.
- Constant* getConstantInt(const Type* Ty, const APInt& V);
-
- // ConstantPointerNull accessors
- ConstantPointerNull* getConstantPointerNull(const PointerType* T);
-
- // ConstantStruct accessors
- Constant* getConstantStruct(const StructType* T,
- const std::vector<Constant*>& V);
- Constant* getConstantStruct(const std::vector<Constant*>& V,
- bool Packed = false);
- Constant* getConstantStruct(Constant* const *Vals, unsigned NumVals,
- bool Packed = false);
-
- // ConstantAggregateZero accessors
- ConstantAggregateZero* getConstantAggregateZero(const Type* Ty);
-
- // ConstantArray accessors
- Constant* getConstantArray(const ArrayType* T,
- const std::vector<Constant*>& V);
- Constant* getConstantArray(const ArrayType* T, Constant* const* Vals,
- unsigned 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.
- Constant* getConstantArray(const std::string& Initializer,
- bool AddNull = true);
-
- // ConstantExpr accessors
- Constant* getConstantExpr(unsigned Opcode, Constant* C1, Constant* C2);
- Constant* getConstantExprTrunc(Constant* C, const Type* Ty);
- Constant* getConstantExprSExt(Constant* C, const Type* Ty);
- Constant* getConstantExprZExt(Constant* C, const Type* Ty);
- Constant* getConstantExprFPTrunc(Constant* C, const Type* Ty);
- Constant* getConstantExprFPExtend(Constant* C, const Type* Ty);
- Constant* getConstantExprUIToFP(Constant* C, const Type* Ty);
- Constant* getConstantExprSIToFP(Constant* C, const Type* Ty);
- Constant* getConstantExprFPToUI(Constant* C, const Type* Ty);
- Constant* getConstantExprFPToSI(Constant* C, const Type* Ty);
- Constant* getConstantExprPtrToInt(Constant* C, const Type* Ty);
- Constant* getConstantExprIntToPtr(Constant* C, const Type* Ty);
- Constant* getConstantExprBitCast(Constant* C, const Type* Ty);
- Constant* getConstantExprCast(unsigned ops, Constant* C, const Type* Ty);
- Constant* getConstantExprZExtOrBitCast(Constant* C, const Type* Ty);
- Constant* getConstantExprSExtOrBitCast(Constant* C, const Type* Ty);
- Constant* getConstantExprTruncOrBitCast(Constant* C, const Type* Ty);
- Constant* getConstantExprPointerCast(Constant* C, const Type* Ty);
- Constant* getConstantExprIntegerCast(Constant* C, const Type* Ty,
- bool isSigned);
- Constant* getConstantExprFPCast(Constant* C, const Type* Ty);
- Constant* getConstantExprSelect(Constant* C, Constant* V1, Constant* 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).