//===----------------------------------------------------------------------===//
class UnaryInstruction : public Instruction {
- void *operator new(size_t, unsigned); // Do not implement
-
+ void *operator new(size_t, unsigned); // Do not implement
+ UnaryInstruction(const UnaryInstruction&); // Do not implement
+
protected:
UnaryInstruction(const Type *Ty, unsigned iType, Value *V, Instruction *IB = 0)
: Instruction(Ty, iType, &Op<0>(), 1, IB) {
I->getOpcode() == Instruction::Free ||
I->getOpcode() == Instruction::Load ||
I->getOpcode() == Instruction::VAArg ||
+ I->getOpcode() == Instruction::ExtractValue ||
(I->getOpcode() >= CastOpsBegin && I->getOpcode() < CastOpsEnd);
}
static inline bool classof(const Value *V) {
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
- /// create() - Construct a binary instruction, given the opcode and the two
+ /// Create() - Construct a binary instruction, given the opcode and the two
/// operands. Optionally (if InstBefore is specified) insert the instruction
/// into a BasicBlock right before the specified instruction. The specified
/// Instruction is allowed to be a dereferenced end iterator.
///
- static BinaryOperator *create(BinaryOps Op, Value *S1, Value *S2,
+ static BinaryOperator *Create(BinaryOps Op, Value *S1, Value *S2,
const std::string &Name = "",
Instruction *InsertBefore = 0);
- /// create() - Construct a binary instruction, given the opcode and the two
+ /// Create() - Construct a binary instruction, given the opcode and the two
/// operands. Also automatically insert this instruction to the end of the
/// BasicBlock specified.
///
- static BinaryOperator *create(BinaryOps Op, Value *S1, Value *S2,
+ static BinaryOperator *Create(BinaryOps Op, Value *S1, Value *S2,
const std::string &Name,
BasicBlock *InsertAtEnd);
- /// create* - These methods just forward to create, and are useful when you
+ /// Create* - These methods just forward to Create, and are useful when you
/// statically know what type of instruction you're going to create. These
/// helpers just save some typing.
#define HANDLE_BINARY_INST(N, OPC, CLASS) \
- static BinaryOperator *create##OPC(Value *V1, Value *V2, \
+ static BinaryOperator *Create##OPC(Value *V1, Value *V2, \
const std::string &Name = "") {\
- return create(Instruction::OPC, V1, V2, Name);\
+ return Create(Instruction::OPC, V1, V2, Name);\
}
#include "llvm/Instruction.def"
#define HANDLE_BINARY_INST(N, OPC, CLASS) \
- static BinaryOperator *create##OPC(Value *V1, Value *V2, \
+ static BinaryOperator *Create##OPC(Value *V1, Value *V2, \
const std::string &Name, BasicBlock *BB) {\
- return create(Instruction::OPC, V1, V2, Name, BB);\
+ return Create(Instruction::OPC, V1, V2, Name, BB);\
}
#include "llvm/Instruction.def"
#define HANDLE_BINARY_INST(N, OPC, CLASS) \
- static BinaryOperator *create##OPC(Value *V1, Value *V2, \
+ static BinaryOperator *Create##OPC(Value *V1, Value *V2, \
const std::string &Name, Instruction *I) {\
- return create(Instruction::OPC, V1, V2, Name, I);\
+ return Create(Instruction::OPC, V1, V2, Name, I);\
}
#include "llvm/Instruction.def"
/// Helper functions to construct and inspect unary operations (NEG and NOT)
/// via binary operators SUB and XOR:
///
- /// createNeg, createNot - Create the NEG and NOT
+ /// CreateNeg, CreateNot - Create the NEG and NOT
/// instructions out of SUB and XOR instructions.
///
- static BinaryOperator *createNeg(Value *Op, const std::string &Name = "",
+ static BinaryOperator *CreateNeg(Value *Op, const std::string &Name = "",
Instruction *InsertBefore = 0);
- static BinaryOperator *createNeg(Value *Op, const std::string &Name,
+ static BinaryOperator *CreateNeg(Value *Op, const std::string &Name,
BasicBlock *InsertAtEnd);
- static BinaryOperator *createNot(Value *Op, const std::string &Name = "",
+ static BinaryOperator *CreateNot(Value *Op, const std::string &Name = "",
Instruction *InsertBefore = 0);
- static BinaryOperator *createNot(Value *Op, const std::string &Name,
+ static BinaryOperator *CreateNot(Value *Op, const std::string &Name,
BasicBlock *InsertAtEnd);
/// isNeg, isNot - Check if the given Value is a NEG or NOT instruction.
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
+ /// Backward-compatible interfaces
+ /// @deprecated in 2.4, do not use, will disappear soon
+ static BinaryOperator *create(BinaryOps Op, Value *S1, Value *S2,
+ const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return Create(Op, S1, S2, Name, InsertBefore);
+ }
+ static BinaryOperator *create(BinaryOps Op, Value *S1, Value *S2,
+ const std::string &Name,
+ BasicBlock *InsertAtEnd) {
+ return Create(Op, S1, S2, Name, InsertAtEnd);
+ }
+#define HANDLE_BINARY_INST(N, OPC, CLASS) \
+ static BinaryOperator *create##OPC(Value *V1, Value *V2, \
+ const std::string &Name = "") {\
+ return Create(Instruction::OPC, V1, V2, Name);\
+ }
+#include "llvm/Instruction.def"
+#define HANDLE_BINARY_INST(N, OPC, CLASS) \
+ static BinaryOperator *create##OPC(Value *V1, Value *V2, \
+ const std::string &Name, BasicBlock *BB) {\
+ return Create(Instruction::OPC, V1, V2, Name, BB);\
+ }
+#include "llvm/Instruction.def"
+#define HANDLE_BINARY_INST(N, OPC, CLASS) \
+ static BinaryOperator *create##OPC(Value *V1, Value *V2, \
+ const std::string &Name, Instruction *I) {\
+ return Create(Instruction::OPC, V1, V2, Name, I);\
+ }
+#include "llvm/Instruction.def"
+ static BinaryOperator *createNeg(Value *Op, const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return CreateNeg(Op, Name, InsertBefore);
+ }
+ static BinaryOperator *createNeg(Value *Op, const std::string &Name,
+ BasicBlock *InsertAtEnd) {
+ return CreateNeg(Op, Name, InsertAtEnd);
+ }
+ static BinaryOperator *createNot(Value *Op, const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return CreateNot(Op, Name, InsertBefore);
+ }
+ static BinaryOperator *createNot(Value *Op, const std::string &Name,
+ BasicBlock *InsertAtEnd) {
+ return CreateNot(Op, Name, InsertAtEnd);
+ }
};
template <>
protected:
/// @brief Constructor with insert-before-instruction semantics for subclasses
CastInst(const Type *Ty, unsigned iType, Value *S,
- const std::string &Name = "", Instruction *InsertBefore = 0)
+ const std::string &NameStr = "", Instruction *InsertBefore = 0)
: UnaryInstruction(Ty, iType, S, InsertBefore) {
- setName(Name);
+ setName(NameStr);
}
/// @brief Constructor with insert-at-end-of-block semantics for subclasses
CastInst(const Type *Ty, unsigned iType, Value *S,
- const std::string &Name, BasicBlock *InsertAtEnd)
+ const std::string &NameStr, BasicBlock *InsertAtEnd)
: UnaryInstruction(Ty, iType, S, InsertAtEnd) {
- setName(Name);
+ setName(NameStr);
}
public:
/// Provides a way to construct any of the CastInst subclasses using an
/// constructor has insert-before-instruction semantics to automatically
/// insert the new CastInst before InsertBefore (if it is non-null).
/// @brief Construct any of the CastInst subclasses
- static CastInst *create(
+ static CastInst *Create(
Instruction::CastOps, ///< The opcode of the cast instruction
Value *S, ///< The value to be casted (operand 0)
const Type *Ty, ///< The type to which cast should be made
/// to automatically insert the new CastInst at the end of InsertAtEnd (if
/// its non-null).
/// @brief Construct any of the CastInst subclasses
- static CastInst *create(
+ static CastInst *Create(
Instruction::CastOps, ///< The opcode for the cast instruction
Value *S, ///< The value to be casted (operand 0)
const Type *Ty, ///< The type to which operand is casted
);
/// @brief Create a ZExt or BitCast cast instruction
- static CastInst *createZExtOrBitCast(
+ static CastInst *CreateZExtOrBitCast(
Value *S, ///< The value to be casted (operand 0)
const Type *Ty, ///< The type to which cast should be made
const std::string &Name = "", ///< Name for the instruction
);
/// @brief Create a ZExt or BitCast cast instruction
- static CastInst *createZExtOrBitCast(
+ static CastInst *CreateZExtOrBitCast(
Value *S, ///< The value to be casted (operand 0)
const Type *Ty, ///< The type to which operand is casted
const std::string &Name, ///< The name for the instruction
);
/// @brief Create a SExt or BitCast cast instruction
- static CastInst *createSExtOrBitCast(
+ static CastInst *CreateSExtOrBitCast(
Value *S, ///< The value to be casted (operand 0)
const Type *Ty, ///< The type to which cast should be made
const std::string &Name = "", ///< Name for the instruction
Instruction *InsertBefore = 0 ///< Place to insert the instruction
);
+ /// @brief Create a SExt or BitCast cast instruction
+ static CastInst *CreateSExtOrBitCast(
+ Value *S, ///< The value to be casted (operand 0)
+ const Type *Ty, ///< The type to which operand is casted
+ const std::string &Name, ///< The name for the instruction
+ BasicBlock *InsertAtEnd ///< The block to insert the instruction into
+ );
+
/// @brief Create a BitCast or a PtrToInt cast instruction
- static CastInst *createPointerCast(
+ static CastInst *CreatePointerCast(
Value *S, ///< The pointer value to be casted (operand 0)
const Type *Ty, ///< The type to which operand is casted
const std::string &Name, ///< The name for the instruction
);
/// @brief Create a BitCast or a PtrToInt cast instruction
- static CastInst *createPointerCast(
+ static CastInst *CreatePointerCast(
Value *S, ///< The pointer value to be casted (operand 0)
const Type *Ty, ///< The type to which cast should be made
const std::string &Name = "", ///< Name for the instruction
);
/// @brief Create a ZExt, BitCast, or Trunc for int -> int casts.
- static CastInst *createIntegerCast(
+ static CastInst *CreateIntegerCast(
Value *S, ///< The pointer value to be casted (operand 0)
const Type *Ty, ///< The type to which cast should be made
bool isSigned, ///< Whether to regard S as signed or not
);
/// @brief Create a ZExt, BitCast, or Trunc for int -> int casts.
- static CastInst *createIntegerCast(
+ static CastInst *CreateIntegerCast(
Value *S, ///< The integer value to be casted (operand 0)
const Type *Ty, ///< The integer type to which operand is casted
bool isSigned, ///< Whether to regard S as signed or not
);
/// @brief Create an FPExt, BitCast, or FPTrunc for fp -> fp casts
- static CastInst *createFPCast(
+ static CastInst *CreateFPCast(
Value *S, ///< The floating point value to be casted
const Type *Ty, ///< The floating point type to cast to
const std::string &Name = "", ///< Name for the instruction
);
/// @brief Create an FPExt, BitCast, or FPTrunc for fp -> fp casts
- static CastInst *createFPCast(
+ static CastInst *CreateFPCast(
Value *S, ///< The floating point value to be casted
const Type *Ty, ///< The floating point type to cast to
const std::string &Name, ///< The name for the instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Create a SExt or BitCast cast instruction
- static CastInst *createSExtOrBitCast(
- Value *S, ///< The value to be casted (operand 0)
- const Type *Ty, ///< The type to which operand is casted
- const std::string &Name, ///< The name for the instruction
- BasicBlock *InsertAtEnd ///< The block to insert the instruction into
- );
-
/// @brief Create a Trunc or BitCast cast instruction
- static CastInst *createTruncOrBitCast(
+ static CastInst *CreateTruncOrBitCast(
Value *S, ///< The value to be casted (operand 0)
const Type *Ty, ///< The type to which cast should be made
const std::string &Name = "", ///< Name for the instruction
);
/// @brief Create a Trunc or BitCast cast instruction
- static CastInst *createTruncOrBitCast(
+ static CastInst *CreateTruncOrBitCast(
Value *S, ///< The value to be casted (operand 0)
const Type *Ty, ///< The type to which operand is casted
const std::string &Name, ///< The name for the instruction
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+ /// Backward-compatible interfaces
+ /// @deprecated in 2.4, do not use, will disappear soon
+ static CastInst *create(Instruction::CastOps Op,Value *S,const Type *Ty,
+ const std::string &Name = "",Instruction *InsertBefore = 0) {
+ return Create(Op,S,Ty,Name,InsertBefore);
+ }
+ static CastInst *create(Instruction::CastOps Op,Value *S,const Type *Ty,
+ const std::string &Name,BasicBlock *InsertAtEnd) {
+ return Create(Op,S,Ty,Name,InsertAtEnd);
+ }
+
+#define DEFINE_CASTINST_DEPRECATED(OP) \
+ static CastInst *create ## OP ## Cast(Value *S, const Type *Ty, \
+ const std::string &Name = "", Instruction *InsertBefore = 0) { \
+ return Create ## OP ## Cast(S, Ty, Name, InsertBefore); \
+ } \
+ static CastInst *create ## OP ## Cast(Value *S, const Type *Ty, \
+ const std::string &Name, BasicBlock *InsertAtEnd) { \
+ return Create ## OP ## Cast(S, Ty, Name, InsertAtEnd); \
+ }
+ DEFINE_CASTINST_DEPRECATED(ZExtOrBit)
+ DEFINE_CASTINST_DEPRECATED(SExtOrBit)
+ DEFINE_CASTINST_DEPRECATED(Pointer)
+ DEFINE_CASTINST_DEPRECATED(FP)
+ DEFINE_CASTINST_DEPRECATED(TruncOrBit)
+#undef DEFINE_CASTINST_DEPRECATED
+ static CastInst *createIntegerCast(Value *S, const Type *Ty, bool isSigned,
+ const std::string &Name = "", Instruction *InsertBefore = 0) {
+ return CreateIntegerCast(S, Ty, isSigned, Name, InsertBefore);
+ }
+ static CastInst *createIntegerCast(Value *S, const Type *Ty, bool isSigned,
+ const std::string &Name, BasicBlock *InsertAtEnd) {
+ return CreateIntegerCast(S, Ty, isSigned, Name, InsertAtEnd);
+ }
};
//===----------------------------------------------------------------------===//
/// instruction into a BasicBlock right before the specified instruction.
/// The specified Instruction is allowed to be a dereferenced end iterator.
/// @brief Create a CmpInst
- static CmpInst *create(OtherOps Op, unsigned short predicate, Value *S1,
+ static CmpInst *Create(OtherOps Op, unsigned short predicate, Value *S1,
Value *S2, const std::string &Name = "",
Instruction *InsertBefore = 0);
/// two operands. Also automatically insert this instruction to the end of
/// the BasicBlock specified.
/// @brief Create a CmpInst
- static CmpInst *create(OtherOps Op, unsigned short predicate, Value *S1,
+ static CmpInst *Create(OtherOps Op, unsigned short predicate, Value *S1,
Value *S2, const std::string &Name,
BasicBlock *InsertAtEnd);
return static_cast<OtherOps>(Instruction::getOpcode());
}
- /// The predicate for CmpInst is defined by the subclasses but stored in
- /// the SubclassData field (see Value.h). We allow it to be fetched here
- /// as the predicate but there is no enum type for it, just the raw unsigned
- /// short. This facilitates comparison of CmpInst instances without delving
- /// into the subclasses since predicate values are distinct between the
- /// CmpInst subclasses.
/// @brief Return the predicate for this instruction.
- unsigned short getPredicate() const {
- return SubclassData;
+ Predicate getPredicate() const { return Predicate(SubclassData); }
+
+ /// @brief Set the predicate for this instruction to the specified value.
+ void setPredicate(Predicate P) { SubclassData = P; }
+
+ /// For example, EQ -> NE, UGT -> ULE, SLT -> SGE,
+ /// OEQ -> UNE, UGT -> OLE, OLT -> UGE, etc.
+ /// @returns the inverse predicate for the instruction's current predicate.
+ /// @brief Return the inverse of the instruction's predicate.
+ Predicate getInversePredicate() const {
+ return getInversePredicate(getPredicate());
}
+ /// For example, EQ -> NE, UGT -> ULE, SLT -> SGE,
+ /// OEQ -> UNE, UGT -> OLE, OLT -> UGE, etc.
+ /// @returns the inverse predicate for predicate provided in \p pred.
+ /// @brief Return the inverse of a given predicate
+ static Predicate getInversePredicate(Predicate pred);
+
+ /// For example, EQ->EQ, SLE->SGE, ULT->UGT,
+ /// OEQ->OEQ, ULE->UGE, OLT->OGT, etc.
+ /// @returns the predicate that would be the result of exchanging the two
+ /// operands of the CmpInst instruction without changing the result
+ /// produced.
+ /// @brief Return the predicate as if the operands were swapped
+ Predicate getSwappedPredicate() const {
+ return getSwappedPredicate(getPredicate());
+ }
+
+ /// This is a static version that you can use without an instruction
+ /// available.
+ /// @brief Return the predicate as if the operands were swapped.
+ static Predicate getSwappedPredicate(Predicate pred);
+
/// @brief Provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+ /// Backward-compatible interfaces
+ /// @deprecated in 2.4, do not use, will disappear soon
+ static CmpInst *create(OtherOps Op, unsigned short predicate, Value *S1,
+ Value *S2, const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return Create(Op, predicate, S1, S2, Name, InsertBefore);
+ }
+ static CmpInst *create(OtherOps Op, unsigned short predicate, Value *S1,
+ Value *S2, const std::string &Name,
+ BasicBlock *InsertAtEnd) {
+ return Create(Op, predicate, S1, S2, Name, InsertAtEnd);
+ }
};
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