#include "llvm/OperandTraits.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/APFloat.h"
-#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/SmallVector.h"
namespace llvm {
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);
+
+ /// 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);
+
/// 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 value.
- static ConstantInt *get(const Type *Ty, uint64_t V, bool isSigned = false);
+ /// @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);
+ /// 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);
+
/// getType - Specialize the getType() method to always return an IntegerType,
/// which reduces the amount of casting needed in parts of the compiler.
///
/// get() - Static factory methods - Return objects of the specified value
static ConstantFP *get(const APFloat &V);
- /// get() - This returns a constant fp 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 double and as the target format.
- static ConstantFP *get(const Type *Ty, double V);
+ /// 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);
/// isValueValidForType - return true if Ty is big enough to represent V.
static bool isValueValidForType(const Type *Ty, const APFloat& V);
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).
///
/// 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);
+ static Constant *getFAdd(Constant *C1, Constant *C2);
static Constant *getSub(Constant *C1, Constant *C2);
+ static Constant *getFSub(Constant *C1, Constant *C2);
static Constant *getMul(Constant *C1, Constant *C2);
+ static Constant *getFMul(Constant *C1, Constant *C2);
static Constant *getUDiv(Constant *C1, Constant *C2);
static Constant *getSDiv(Constant *C1, Constant *C2);
static Constant *getFDiv(Constant *C1, Constant *C2);
/// get() - Static factory methods - Return objects of the specified value.
///
static MDString *get(const char *StrBegin, const char *StrEnd);
+ static MDString *get(const std::string &Str);
/// size() - The length of this string.
///
- unsigned size() const { return StrEnd - StrBegin; }
+ intptr_t size() const { return StrEnd - StrBegin; }
/// begin() - Pointer to the first byte of the string.
///
///
const char *end() const { return StrEnd; }
- /// getType() specialization - Type is always an empty struct.
+ /// getType() specialization - Type is always MetadataTy.
///
inline const Type *getType() const {
- return Type::EmptyStructTy;
+ return Type::MetadataTy;
}
/// isNullValue - Return true if this is the value that would be returned by
}
};
-//===----------------------------------------------------------------------===//
-/// MDNode - a tuple of other values.
-/// These contain a list of the Constants that represent the metadata.
-///
-class MDNode : public Constant, public FoldingSetNode {
- MDNode(const MDNode &); // DO NOT IMPLEMENT
-protected:
- explicit MDNode(Constant*const* Vals, unsigned NumVals);
-public:
- /// get() - Static factory methods - Return objects of the specified value.
- ///
- static MDNode *get(Constant*const* Vals, unsigned NumVals);
-
- // Transparently provide more efficient getOperand methods.
- DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
-
- /// getType() specialization - Type is always an empty struct.
- ///
- inline const Type *getType() const {
- return Type::EmptyStructTy;
- }
-
- /// isNullValue - Return true if this is the value that would be returned by
- /// getNullValue. This always returns false because getNullValue will never
- /// produce metadata.
- virtual bool isNullValue() const {
- return false;
- }
-
- /// Profile - calculate a unique identifier for this MDNode to collapse
- /// duplicates
- void Profile(FoldingSetNodeID &ID);
-
- 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 MDNode *) { return true; }
- static bool classof(const Value *V) {
- return V->getValueID() == MDNodeVal;
- }
-};
-
-template <>
-struct OperandTraits<MDNode> : VariadicOperandTraits<> {
-};
-
-DEFINE_TRANSPARENT_CASTED_OPERAND_ACCESSORS(MDNode, Constant)
-
} // End llvm namespace
#endif