#include "llvm/InstrTypes.h"
#include "llvm/DerivedTypes.h"
#include "llvm/ParameterAttributes.h"
+#include "llvm/BasicBlock.h"
+#include "llvm/ADT/SmallVector.h"
namespace llvm {
-class BasicBlock;
class ConstantInt;
class PointerType;
class VectorType;
class ConstantRange;
class APInt;
-class ParamAttrsList;
//===----------------------------------------------------------------------===//
// AllocationInst Class
/// AllocaInst.
///
class AllocationInst : public UnaryInstruction {
- unsigned Alignment;
protected:
AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy, unsigned Align,
const std::string &Name = "", Instruction *InsertBefore = 0);
AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy, unsigned Align,
const std::string &Name, BasicBlock *InsertAtEnd);
public:
- // Out of line virtual method, so the vtable, etc has a home.
+ // Out of line virtual method, so the vtable, etc. has a home.
virtual ~AllocationInst();
/// isArrayAllocation - Return true if there is an allocation size parameter
/// getAlignment - Return the alignment of the memory that is being allocated
/// by the instruction.
///
- unsigned getAlignment() const { return Alignment; }
- void setAlignment(unsigned Align) {
- assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
- Alignment = Align;
- }
+ unsigned getAlignment() const { return (1u << SubclassData) >> 1; }
+ void setAlignment(unsigned Align);
virtual Instruction *clone() const = 0;
MallocInst(const MallocInst &MI);
public:
explicit MallocInst(const Type *Ty, Value *ArraySize = 0,
- const std::string &Name = "",
+ const std::string &NameStr = "",
Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Malloc, 0, Name, InsertBefore) {}
- MallocInst(const Type *Ty, Value *ArraySize, const std::string &Name,
+ : AllocationInst(Ty, ArraySize, Malloc, 0, NameStr, InsertBefore) {}
+ MallocInst(const Type *Ty, Value *ArraySize, const std::string &NameStr,
BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Malloc, 0, Name, InsertAtEnd) {}
+ : AllocationInst(Ty, ArraySize, Malloc, 0, NameStr, InsertAtEnd) {}
- MallocInst(const Type *Ty, const std::string &Name,
+ MallocInst(const Type *Ty, const std::string &NameStr,
Instruction *InsertBefore = 0)
- : AllocationInst(Ty, 0, Malloc, 0, Name, InsertBefore) {}
- MallocInst(const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, 0, Malloc, 0, Name, InsertAtEnd) {}
+ : AllocationInst(Ty, 0, Malloc, 0, NameStr, InsertBefore) {}
+ MallocInst(const Type *Ty, const std::string &NameStr, BasicBlock *InsertAtEnd)
+ : AllocationInst(Ty, 0, Malloc, 0, NameStr, InsertAtEnd) {}
MallocInst(const Type *Ty, Value *ArraySize, unsigned Align,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Malloc, Align, Name, InsertAtEnd) {}
+ const std::string &NameStr, BasicBlock *InsertAtEnd)
+ : AllocationInst(Ty, ArraySize, Malloc, Align, NameStr, InsertAtEnd) {}
MallocInst(const Type *Ty, Value *ArraySize, unsigned Align,
- const std::string &Name = "",
+ const std::string &NameStr = "",
Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Malloc, Align, Name, InsertBefore) {}
+ : AllocationInst(Ty, ArraySize, Malloc, Align, NameStr, InsertBefore) {}
virtual MallocInst *clone() const;
AllocaInst(const AllocaInst &);
public:
explicit AllocaInst(const Type *Ty, Value *ArraySize = 0,
- const std::string &Name = "",
+ const std::string &NameStr = "",
Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Alloca, 0, Name, InsertBefore) {}
- AllocaInst(const Type *Ty, Value *ArraySize, const std::string &Name,
+ : AllocationInst(Ty, ArraySize, Alloca, 0, NameStr, InsertBefore) {}
+ AllocaInst(const Type *Ty, Value *ArraySize, const std::string &NameStr,
BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Alloca, 0, Name, InsertAtEnd) {}
+ : AllocationInst(Ty, ArraySize, Alloca, 0, NameStr, InsertAtEnd) {}
- AllocaInst(const Type *Ty, const std::string &Name,
+ AllocaInst(const Type *Ty, const std::string &NameStr,
Instruction *InsertBefore = 0)
- : AllocationInst(Ty, 0, Alloca, 0, Name, InsertBefore) {}
- AllocaInst(const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, 0, Alloca, 0, Name, InsertAtEnd) {}
+ : AllocationInst(Ty, 0, Alloca, 0, NameStr, InsertBefore) {}
+ AllocaInst(const Type *Ty, const std::string &NameStr,
+ BasicBlock *InsertAtEnd)
+ : AllocationInst(Ty, 0, Alloca, 0, NameStr, InsertAtEnd) {}
AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
- const std::string &Name = "", Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Alloca, Align, Name, InsertBefore) {}
+ const std::string &NameStr = "", Instruction *InsertBefore = 0)
+ : AllocationInst(Ty, ArraySize, Alloca, Align, NameStr, InsertBefore) {}
AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Alloca, Align, Name, InsertAtEnd) {}
+ const std::string &NameStr, BasicBlock *InsertAtEnd)
+ : AllocationInst(Ty, ArraySize, Alloca, Align, NameStr, InsertAtEnd) {}
virtual AllocaInst *clone() const;
}
void AssertOK();
public:
- LoadInst(Value *Ptr, const std::string &Name, Instruction *InsertBefore);
- LoadInst(Value *Ptr, const std::string &Name, BasicBlock *InsertAtEnd);
- LoadInst(Value *Ptr, const std::string &Name, bool isVolatile = false,
- Instruction *InsertBefore = 0);
- LoadInst(Value *Ptr, const std::string &Name, bool isVolatile, unsigned Align,
+ LoadInst(Value *Ptr, const std::string &NameStr, Instruction *InsertBefore);
+ LoadInst(Value *Ptr, const std::string &NameStr, BasicBlock *InsertAtEnd);
+ LoadInst(Value *Ptr, const std::string &NameStr, bool isVolatile = false,
Instruction *InsertBefore = 0);
- LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
+ LoadInst(Value *Ptr, const std::string &NameStr, bool isVolatile,
+ unsigned Align, Instruction *InsertBefore = 0);
+ LoadInst(Value *Ptr, const std::string &NameStr, bool isVolatile,
BasicBlock *InsertAtEnd);
- LoadInst(Value *Ptr, const std::string &Name, bool isVolatile, unsigned Align,
- BasicBlock *InsertAtEnd);
-
- LoadInst(Value *Ptr, const char *Name, Instruction *InsertBefore);
- LoadInst(Value *Ptr, const char *Name, BasicBlock *InsertAtEnd);
- explicit LoadInst(Value *Ptr, const char *Name = 0, bool isVolatile = false,
- Instruction *InsertBefore = 0);
- LoadInst(Value *Ptr, const char *Name, bool isVolatile,
+ LoadInst(Value *Ptr, const std::string &NameStr, bool isVolatile,
+ unsigned Align, BasicBlock *InsertAtEnd);
+
+ LoadInst(Value *Ptr, const char *NameStr, Instruction *InsertBefore);
+ LoadInst(Value *Ptr, const char *NameStr, BasicBlock *InsertAtEnd);
+ explicit LoadInst(Value *Ptr, const char *NameStr = 0,
+ bool isVolatile = false, Instruction *InsertBefore = 0);
+ LoadInst(Value *Ptr, const char *NameStr, bool isVolatile,
BasicBlock *InsertAtEnd);
/// isVolatile - Return true if this is a load from a volatile memory
/// StoreInst - an instruction for storing to memory
///
class StoreInst : public Instruction {
- Use Ops[2];
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
- StoreInst(const StoreInst &SI) : Instruction(SI.getType(), Store, Ops, 2) {
- Ops[0].init(SI.Ops[0], this);
- Ops[1].init(SI.Ops[1], this);
+ StoreInst(const StoreInst &SI) : Instruction(SI.getType(), Store,
+ &Op<0>(), 2) {
+ Op<0>() = SI.Op<0>();
+ Op<1>() = SI.Op<1>();
setVolatile(SI.isVolatile());
setAlignment(SI.getAlignment());
}
void AssertOK();
public:
+ // allocate space for exactly two operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 2);
+ }
StoreInst(Value *Val, Value *Ptr, Instruction *InsertBefore);
StoreInst(Value *Val, Value *Ptr, BasicBlock *InsertAtEnd);
StoreInst(Value *Val, Value *Ptr, bool isVolatile = false,
}
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 2 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 2 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 2; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
/// getAlignment - Return the alignment of the access that is being performed
///
}
};
+template <>
+struct OperandTraits<StoreInst> : FixedNumOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(StoreInst, Value)
//===----------------------------------------------------------------------===//
// GetElementPtrInst Class
/// access elements of arrays and structs
///
class GetElementPtrInst : public Instruction {
- GetElementPtrInst(const GetElementPtrInst &GEPI)
- : Instruction(reinterpret_cast<const Type*>(GEPI.getType()), GetElementPtr,
- 0, GEPI.getNumOperands()) {
- Use *OL = OperandList = new Use[NumOperands];
- Use *GEPIOL = GEPI.OperandList;
- for (unsigned i = 0, E = NumOperands; i != E; ++i)
- OL[i].init(GEPIOL[i], this);
- }
- void init(Value *Ptr, Value* const *Idx, unsigned NumIdx);
- void init(Value *Ptr, Value *Idx);
+ GetElementPtrInst(const GetElementPtrInst &GEPI);
+ void init(Value *Ptr, Value* const *Idx, unsigned NumIdx,
+ const std::string &NameStr);
+ void init(Value *Ptr, Value *Idx, const std::string &NameStr);
template<typename InputIterator>
void init(Value *Ptr, InputIterator IdxBegin, InputIterator IdxEnd,
- const std::string &Name,
+ const std::string &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
std::random_access_iterator_tag) {
- typename std::iterator_traits<InputIterator>::difference_type NumIdx =
- std::distance(IdxBegin, IdxEnd);
+ unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
if (NumIdx > 0) {
- // This requires that the itoerator points to contiguous memory.
- init(Ptr, &*IdxBegin, NumIdx);
+ // This requires that the iterator points to contiguous memory.
+ init(Ptr, &*IdxBegin, NumIdx, NameStr); // FIXME: for the general case
+ // we have to build an array here
}
else {
- init(Ptr, 0, NumIdx);
+ init(Ptr, 0, NumIdx, NameStr);
}
-
- setName(Name);
}
/// getIndexedType - Returns the type of the element that would be loaded with
/// a load instruction with the specified parameters.
///
- /// A null type is returned if the indices are invalid for the specified
+ /// Null is returned if the indices are invalid for the specified
/// pointer type.
///
- static const Type *getIndexedType(const Type *Ptr,
- Value* const *Idx, unsigned NumIdx,
- bool AllowStructLeaf = false);
-
template<typename InputIterator>
static const Type *getIndexedType(const Type *Ptr,
InputIterator IdxBegin,
InputIterator IdxEnd,
- bool AllowStructLeaf,
// This argument ensures that we
// have an iterator we can do
// arithmetic on in constant time
std::random_access_iterator_tag) {
- typename std::iterator_traits<InputIterator>::difference_type NumIdx =
- std::distance(IdxBegin, IdxEnd);
+ unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
- if (NumIdx > 0) {
+ if (NumIdx > 0)
// This requires that the iterator points to contiguous memory.
- return(getIndexedType(Ptr, (Value *const *)&*IdxBegin, NumIdx,
- AllowStructLeaf));
- }
- else {
- return(getIndexedType(Ptr, (Value *const*)0, NumIdx, AllowStructLeaf));
- }
+ return getIndexedType(Ptr, (Value *const *)&*IdxBegin, NumIdx);
+ else
+ return getIndexedType(Ptr, (Value *const*)0, NumIdx);
}
-public:
/// Constructors - Create a getelementptr instruction with a base pointer an
/// list of indices. The first ctor can optionally insert before an existing
/// instruction, the second appends the new instruction to the specified
/// BasicBlock.
template<typename InputIterator>
- GetElementPtrInst(Value *Ptr, InputIterator IdxBegin,
- InputIterator IdxEnd,
- const std::string &Name = "",
- Instruction *InsertBefore =0)
- : Instruction(PointerType::get(
- checkType(getIndexedType(Ptr->getType(),
- IdxBegin, IdxEnd, true)),
- cast<PointerType>(Ptr->getType())->getAddressSpace()),
- GetElementPtr, 0, 0, InsertBefore) {
- init(Ptr, IdxBegin, IdxEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline GetElementPtrInst(Value *Ptr, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &NameStr,
+ Instruction *InsertBefore);
template<typename InputIterator>
- GetElementPtrInst(Value *Ptr, InputIterator IdxBegin, InputIterator IdxEnd,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : Instruction(PointerType::get(
- checkType(getIndexedType(Ptr->getType(),
- IdxBegin, IdxEnd, true)),
- cast<PointerType>(Ptr->getType())->getAddressSpace()),
- GetElementPtr, 0, 0, InsertAtEnd) {
- init(Ptr, IdxBegin, IdxEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline GetElementPtrInst(Value *Ptr,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
/// Constructors - These two constructors are convenience methods because one
/// and two index getelementptr instructions are so common.
+ GetElementPtrInst(Value *Ptr, Value *Idx, const std::string &NameStr = "",
+ Instruction *InsertBefore = 0);
GetElementPtrInst(Value *Ptr, Value *Idx,
- const std::string &Name = "", Instruction *InsertBefore =0);
- GetElementPtrInst(Value *Ptr, Value *Idx,
- const std::string &Name, BasicBlock *InsertAtEnd);
- ~GetElementPtrInst();
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
+public:
+ template<typename InputIterator>
+ static GetElementPtrInst *Create(Value *Ptr, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ typename std::iterator_traits<InputIterator>::difference_type Values =
+ 1 + std::distance(IdxBegin, IdxEnd);
+ return new(Values)
+ GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, NameStr, InsertBefore);
+ }
+ template<typename InputIterator>
+ static GetElementPtrInst *Create(Value *Ptr,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ typename std::iterator_traits<InputIterator>::difference_type Values =
+ 1 + std::distance(IdxBegin, IdxEnd);
+ return new(Values)
+ GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, NameStr, InsertAtEnd);
+ }
+
+ /// Constructors - These two creators are convenience methods because one
+ /// index getelementptr instructions are so common.
+ static GetElementPtrInst *Create(Value *Ptr, Value *Idx,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new(2) GetElementPtrInst(Ptr, Idx, NameStr, InsertBefore);
+ }
+ static GetElementPtrInst *Create(Value *Ptr, Value *Idx,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new(2) GetElementPtrInst(Ptr, Idx, NameStr, InsertAtEnd);
+ }
virtual GetElementPtrInst *clone() const;
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
// getType - Overload to return most specific pointer type...
const PointerType *getType() const {
return reinterpret_cast<const PointerType*>(Instruction::getType());
/// getIndexedType - Returns the type of the element that would be loaded with
/// a load instruction with the specified parameters.
///
- /// A null type is returned if the indices are invalid for the specified
+ /// Null is returned if the indices are invalid for the specified
/// pointer type.
///
template<typename InputIterator>
static const Type *getIndexedType(const Type *Ptr,
InputIterator IdxBegin,
- InputIterator IdxEnd,
- bool AllowStructLeaf = false) {
- return(getIndexedType(Ptr, IdxBegin, IdxEnd, AllowStructLeaf,
+ InputIterator IdxEnd) {
+ return getIndexedType(Ptr, IdxBegin, IdxEnd,
typename std::iterator_traits<InputIterator>::
- iterator_category()));
+ iterator_category());
}
+
+ static const Type *getIndexedType(const Type *Ptr,
+ Value* const *Idx, unsigned NumIdx);
+
+ static const Type *getIndexedType(const Type *Ptr,
+ uint64_t const *Idx, unsigned NumIdx);
+
static const Type *getIndexedType(const Type *Ptr, Value *Idx);
inline op_iterator idx_begin() { return op_begin()+1; }
}
};
+template <>
+struct OperandTraits<GetElementPtrInst> : VariadicOperandTraits<1> {
+};
+
+template<typename InputIterator>
+GetElementPtrInst::GetElementPtrInst(Value *Ptr,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &NameStr,
+ Instruction *InsertBefore)
+ : Instruction(PointerType::get(checkType(
+ getIndexedType(Ptr->getType(),
+ IdxBegin, IdxEnd)),
+ cast<PointerType>(Ptr->getType())
+ ->getAddressSpace()),
+ GetElementPtr,
+ OperandTraits<GetElementPtrInst>::op_end(this) - Values,
+ Values, InsertBefore) {
+ init(Ptr, IdxBegin, IdxEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+template<typename InputIterator>
+GetElementPtrInst::GetElementPtrInst(Value *Ptr,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd)
+ : Instruction(PointerType::get(checkType(
+ getIndexedType(Ptr->getType(),
+ IdxBegin, IdxEnd)),
+ cast<PointerType>(Ptr->getType())
+ ->getAddressSpace()),
+ GetElementPtr,
+ OperandTraits<GetElementPtrInst>::op_end(this) - Values,
+ Values, InsertAtEnd) {
+ init(Ptr, IdxBegin, IdxEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GetElementPtrInst, Value)
+
+
//===----------------------------------------------------------------------===//
// ICmpInst Class
//===----------------------------------------------------------------------===//
/// This instruction compares its operands according to the predicate given
-/// to the constructor. It only operates on integers, pointers, or packed
-/// vectors of integrals. The two operands must be the same type.
+/// to the constructor. It only operates on integers or pointers. The operands
+/// must be identical types.
/// @brief Represent an integer comparison operator.
class ICmpInst: public CmpInst {
public:
- /// This enumeration lists the possible predicates for the ICmpInst. The
- /// values in the range 0-31 are reserved for FCmpInst while values in the
- /// range 32-64 are reserved for ICmpInst. This is necessary to ensure the
- /// predicate values are not overlapping between the classes.
- enum Predicate {
- ICMP_EQ = 32, ///< equal
- ICMP_NE = 33, ///< not equal
- ICMP_UGT = 34, ///< unsigned greater than
- ICMP_UGE = 35, ///< unsigned greater or equal
- ICMP_ULT = 36, ///< unsigned less than
- ICMP_ULE = 37, ///< unsigned less or equal
- ICMP_SGT = 38, ///< signed greater than
- ICMP_SGE = 39, ///< signed greater or equal
- ICMP_SLT = 40, ///< signed less than
- ICMP_SLE = 41, ///< signed less or equal
- FIRST_ICMP_PREDICATE = ICMP_EQ,
- LAST_ICMP_PREDICATE = ICMP_SLE,
- BAD_ICMP_PREDICATE = ICMP_SLE + 1
- };
-
/// @brief Constructor with insert-before-instruction semantics.
ICmpInst(
Predicate pred, ///< The predicate to use for the comparison
Value *LHS, ///< The left-hand-side of the expression
Value *RHS, ///< The right-hand-side of the expression
- const std::string &Name = "", ///< Name of the instruction
+ const std::string &NameStr = "", ///< Name of the instruction
Instruction *InsertBefore = 0 ///< Where to insert
- ) : CmpInst(Instruction::ICmp, pred, LHS, RHS, Name, InsertBefore) {
+ ) : CmpInst(Type::Int1Ty, Instruction::ICmp, pred, LHS, RHS, NameStr,
+ InsertBefore) {
+ assert(pred >= CmpInst::FIRST_ICMP_PREDICATE &&
+ pred <= CmpInst::LAST_ICMP_PREDICATE &&
+ "Invalid ICmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to ICmp instruction are not of the same type!");
+ // Check that the operands are the right type
+ assert((getOperand(0)->getType()->isInteger() ||
+ isa<PointerType>(getOperand(0)->getType())) &&
+ "Invalid operand types for ICmp instruction");
}
/// @brief Constructor with insert-at-block-end semantics.
Predicate pred, ///< The predicate to use for the comparison
Value *LHS, ///< The left-hand-side of the expression
Value *RHS, ///< The right-hand-side of the expression
- const std::string &Name, ///< Name of the instruction
+ const std::string &NameStr, ///< Name of the instruction
BasicBlock *InsertAtEnd ///< Block to insert into.
- ) : CmpInst(Instruction::ICmp, pred, LHS, RHS, Name, InsertAtEnd) {
- }
-
- /// @brief Return the predicate for this instruction.
- 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, 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, 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, etc.
- /// @returns the predicate that would be the result of exchanging the two
- /// operands of the ICmpInst instruction without changing the result
- /// produced.
- /// @brief Return the predicate as if the operands were swapped
- Predicate getSwappedPredicate() const {
- return getSwappedPredicate(getPredicate());
+ ) : CmpInst(Type::Int1Ty, Instruction::ICmp, pred, LHS, RHS, NameStr,
+ InsertAtEnd) {
+ assert(pred >= CmpInst::FIRST_ICMP_PREDICATE &&
+ pred <= CmpInst::LAST_ICMP_PREDICATE &&
+ "Invalid ICmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to ICmp instruction are not of the same type!");
+ // Check that the operands are the right type
+ assert((getOperand(0)->getType()->isInteger() ||
+ isa<PointerType>(getOperand(0)->getType())) &&
+ "Invalid operand types for ICmp instruction");
}
- /// 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);
-
/// For example, EQ->EQ, SLE->SLE, UGT->SGT, etc.
/// @returns the predicate that would be the result if the operand were
/// regarded as signed.
/// @brief Determine if the predicate is signed.
static bool isSignedPredicate(Predicate pred);
+ /// @returns true if the specified compare predicate is
+ /// true when both operands are equal...
+ /// @brief Determine if the icmp is true when both operands are equal
+ static bool isTrueWhenEqual(ICmpInst::Predicate pred) {
+ return pred == ICmpInst::ICMP_EQ || pred == ICmpInst::ICMP_UGE ||
+ pred == ICmpInst::ICMP_SGE || pred == ICmpInst::ICMP_ULE ||
+ pred == ICmpInst::ICMP_SLE;
+ }
+
+ /// @returns true if the specified compare instruction is
+ /// true when both operands are equal...
+ /// @brief Determine if the ICmpInst returns true when both operands are equal
+ bool isTrueWhenEqual() {
+ return isTrueWhenEqual(getPredicate());
+ }
+
/// Initialize a set of values that all satisfy the predicate with C.
/// @brief Make a ConstantRange for a relation with a constant value.
static ConstantRange makeConstantRange(Predicate pred, const APInt &C);
/// @brief Swap operands and adjust predicate.
void swapOperands() {
SubclassData = getSwappedPredicate();
- std::swap(Ops[0], Ops[1]);
+ Op<0>().swap(Op<1>());
}
virtual ICmpInst *clone() const;
/// @brief Represents a floating point comparison operator.
class FCmpInst: public CmpInst {
public:
- /// This enumeration lists the possible predicates for the FCmpInst. Values
- /// in the range 0-31 are reserved for FCmpInst.
- enum Predicate {
- // Opcode U L G E Intuitive operation
- FCMP_FALSE = 0, ///< 0 0 0 0 Always false (always folded)
- FCMP_OEQ = 1, ///< 0 0 0 1 True if ordered and equal
- FCMP_OGT = 2, ///< 0 0 1 0 True if ordered and greater than
- FCMP_OGE = 3, ///< 0 0 1 1 True if ordered and greater than or equal
- FCMP_OLT = 4, ///< 0 1 0 0 True if ordered and less than
- FCMP_OLE = 5, ///< 0 1 0 1 True if ordered and less than or equal
- FCMP_ONE = 6, ///< 0 1 1 0 True if ordered and operands are unequal
- FCMP_ORD = 7, ///< 0 1 1 1 True if ordered (no nans)
- FCMP_UNO = 8, ///< 1 0 0 0 True if unordered: isnan(X) | isnan(Y)
- FCMP_UEQ = 9, ///< 1 0 0 1 True if unordered or equal
- FCMP_UGT =10, ///< 1 0 1 0 True if unordered or greater than
- FCMP_UGE =11, ///< 1 0 1 1 True if unordered, greater than, or equal
- FCMP_ULT =12, ///< 1 1 0 0 True if unordered or less than
- FCMP_ULE =13, ///< 1 1 0 1 True if unordered, less than, or equal
- FCMP_UNE =14, ///< 1 1 1 0 True if unordered or not equal
- FCMP_TRUE =15, ///< 1 1 1 1 Always true (always folded)
- FIRST_FCMP_PREDICATE = FCMP_FALSE,
- LAST_FCMP_PREDICATE = FCMP_TRUE,
- BAD_FCMP_PREDICATE = FCMP_TRUE + 1
- };
-
/// @brief Constructor with insert-before-instruction semantics.
FCmpInst(
Predicate pred, ///< The predicate to use for the comparison
Value *LHS, ///< The left-hand-side of the expression
Value *RHS, ///< The right-hand-side of the expression
- const std::string &Name = "", ///< Name of the instruction
+ const std::string &NameStr = "", ///< Name of the instruction
Instruction *InsertBefore = 0 ///< Where to insert
- ) : CmpInst(Instruction::FCmp, pred, LHS, RHS, Name, InsertBefore) {
+ ) : CmpInst(Type::Int1Ty, Instruction::FCmp, pred, LHS, RHS, NameStr,
+ InsertBefore) {
+ assert(pred <= FCmpInst::LAST_FCMP_PREDICATE &&
+ "Invalid FCmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to FCmp instruction are not of the same type!");
+ // Check that the operands are the right type
+ assert(getOperand(0)->getType()->isFloatingPoint() &&
+ "Invalid operand types for FCmp instruction");
}
/// @brief Constructor with insert-at-block-end semantics.
Predicate pred, ///< The predicate to use for the comparison
Value *LHS, ///< The left-hand-side of the expression
Value *RHS, ///< The right-hand-side of the expression
- const std::string &Name, ///< Name of the instruction
+ const std::string &NameStr, ///< Name of the instruction
BasicBlock *InsertAtEnd ///< Block to insert into.
- ) : CmpInst(Instruction::FCmp, pred, LHS, RHS, Name, InsertAtEnd) {
- }
-
- /// @brief Return the predicate for this instruction.
- 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, OEQ -> UNE, UGT -> OLE, OLT -> UGE, etc.
- /// @returns the inverse predicate for the instructions current predicate.
- /// @brief Return the inverse of the predicate
- Predicate getInversePredicate() const {
- return getInversePredicate(getPredicate());
- }
-
- /// For example, OEQ -> UNE, UGT -> OLE, OLT -> UGE, etc.
- /// @returns the inverse predicate for \p pred.
- /// @brief Return the inverse of a given predicate
- static Predicate getInversePredicate(Predicate pred);
-
- /// For example, OEQ->OEQ, ULE->UGE, OLT->OGT, etc.
- /// @returns the predicate that would be the result of exchanging the two
- /// operands of the ICmpInst instruction without changing the result
- /// produced.
- /// @brief Return the predicate as if the operands were swapped
- Predicate getSwappedPredicate() const {
- return getSwappedPredicate(getPredicate());
+ ) : CmpInst(Type::Int1Ty, Instruction::FCmp, pred, LHS, RHS, NameStr,
+ InsertAtEnd) {
+ assert(pred <= FCmpInst::LAST_FCMP_PREDICATE &&
+ "Invalid FCmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to FCmp instruction are not of the same type!");
+ // Check that the operands are the right type
+ assert(getOperand(0)->getType()->isFloatingPoint() &&
+ "Invalid operand types for FCmp instruction");
}
- /// 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 Opcode);
-
/// This also tests for commutativity. If isEquality() returns true then
/// the predicate is also commutative. Only the equality predicates are
/// commutative.
/// @brief Swap operands and adjust predicate.
void swapOperands() {
SubclassData = getSwappedPredicate();
- std::swap(Ops[0], Ops[1]);
+ Op<0>().swap(Op<1>());
}
virtual FCmpInst *clone() const;
}
};
+//===----------------------------------------------------------------------===//
+// VICmpInst Class
+//===----------------------------------------------------------------------===//
+
+/// This instruction compares its operands according to the predicate given
+/// to the constructor. It only operates on vectors of integers.
+/// The operands must be identical types.
+/// @brief Represents a vector integer comparison operator.
+class VICmpInst: public CmpInst {
+public:
+ /// @brief Constructor with insert-before-instruction semantics.
+ VICmpInst(
+ Predicate pred, ///< The predicate to use for the comparison
+ Value *LHS, ///< The left-hand-side of the expression
+ Value *RHS, ///< The right-hand-side of the expression
+ const std::string &NameStr = "", ///< Name of the instruction
+ Instruction *InsertBefore = 0 ///< Where to insert
+ ) : CmpInst(LHS->getType(), Instruction::VICmp, pred, LHS, RHS, NameStr,
+ InsertBefore) {
+ assert(pred >= CmpInst::FIRST_ICMP_PREDICATE &&
+ pred <= CmpInst::LAST_ICMP_PREDICATE &&
+ "Invalid VICmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to VICmp instruction are not of the same type!");
+ }
+
+ /// @brief Constructor with insert-at-block-end semantics.
+ VICmpInst(
+ Predicate pred, ///< The predicate to use for the comparison
+ Value *LHS, ///< The left-hand-side of the expression
+ Value *RHS, ///< The right-hand-side of the expression
+ const std::string &NameStr, ///< Name of the instruction
+ BasicBlock *InsertAtEnd ///< Block to insert into.
+ ) : CmpInst(LHS->getType(), Instruction::VICmp, pred, LHS, RHS, NameStr,
+ InsertAtEnd) {
+ assert(pred >= CmpInst::FIRST_ICMP_PREDICATE &&
+ pred <= CmpInst::LAST_ICMP_PREDICATE &&
+ "Invalid VICmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to VICmp instruction are not of the same type!");
+ }
+
+ /// @brief Return the predicate for this instruction.
+ Predicate getPredicate() const { return Predicate(SubclassData); }
+
+ virtual VICmpInst *clone() const;
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const VICmpInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::VICmp;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+//===----------------------------------------------------------------------===//
+// VFCmpInst Class
+//===----------------------------------------------------------------------===//
+
+/// This instruction compares its operands according to the predicate given
+/// to the constructor. It only operates on vectors of floating point values.
+/// The operands must be identical types.
+/// @brief Represents a vector floating point comparison operator.
+class VFCmpInst: public CmpInst {
+public:
+ /// @brief Constructor with insert-before-instruction semantics.
+ VFCmpInst(
+ Predicate pred, ///< The predicate to use for the comparison
+ Value *LHS, ///< The left-hand-side of the expression
+ Value *RHS, ///< The right-hand-side of the expression
+ const std::string &NameStr = "", ///< Name of the instruction
+ Instruction *InsertBefore = 0 ///< Where to insert
+ ) : CmpInst(VectorType::getInteger(cast<VectorType>(LHS->getType())),
+ Instruction::VFCmp, pred, LHS, RHS, NameStr, InsertBefore) {
+ assert(pred <= CmpInst::LAST_FCMP_PREDICATE &&
+ "Invalid VFCmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to VFCmp instruction are not of the same type!");
+ }
+
+ /// @brief Constructor with insert-at-block-end semantics.
+ VFCmpInst(
+ Predicate pred, ///< The predicate to use for the comparison
+ Value *LHS, ///< The left-hand-side of the expression
+ Value *RHS, ///< The right-hand-side of the expression
+ const std::string &NameStr, ///< Name of the instruction
+ BasicBlock *InsertAtEnd ///< Block to insert into.
+ ) : CmpInst(VectorType::getInteger(cast<VectorType>(LHS->getType())),
+ Instruction::VFCmp, pred, LHS, RHS, NameStr, InsertAtEnd) {
+ assert(pred <= CmpInst::LAST_FCMP_PREDICATE &&
+ "Invalid VFCmp predicate value");
+ assert(getOperand(0)->getType() == getOperand(1)->getType() &&
+ "Both operands to VFCmp instruction are not of the same type!");
+ }
+
+ /// @brief Return the predicate for this instruction.
+ Predicate getPredicate() const { return Predicate(SubclassData); }
+
+ virtual VFCmpInst *clone() const;
+
+ /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const VFCmpInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::VFCmp;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
//===----------------------------------------------------------------------===//
// CallInst Class
//===----------------------------------------------------------------------===//
///
class CallInst : public Instruction {
- const ParamAttrsList *ParamAttrs; ///< parameter attributes for call
+ PAListPtr ParamAttrs; ///< parameter attributes for call
CallInst(const CallInst &CI);
void init(Value *Func, Value* const *Params, unsigned NumParams);
void init(Value *Func, Value *Actual1, Value *Actual2);
template<typename InputIterator>
void init(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name,
+ const std::string &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
std::random_access_iterator_tag) {
// This requires that the iterator points to contiguous memory.
init(Func, NumArgs ? &*ArgBegin : 0, NumArgs);
- setName(Name);
+ setName(NameStr);
}
-public:
/// Construct a CallInst given a range of arguments. InputIterator
/// must be a random-access iterator pointing to contiguous storage
/// (e.g. a std::vector<>::iterator). Checks are made for
/// @brief Construct a CallInst from a range of arguments
template<typename InputIterator>
CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name = "", Instruction *InsertBefore = 0)
- : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, InsertBefore) {
- init(Func, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ const std::string &NameStr, Instruction *InsertBefore);
/// Construct a CallInst given a range of arguments. InputIterator
/// must be a random-access iterator pointing to contiguous storage
/// incur runtime overhead.
/// @brief Construct a CallInst from a range of arguments
template<typename InputIterator>
- CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, InsertAtEnd) {
- init(Func, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
- CallInst(Value *F, Value *Actual, const std::string& Name = "",
- Instruction *InsertBefore = 0);
- CallInst(Value *F, Value *Actual, const std::string& Name,
+ CallInst(Value *F, Value *Actual, const std::string& NameStr,
+ Instruction *InsertBefore);
+ CallInst(Value *F, Value *Actual, const std::string& NameStr,
BasicBlock *InsertAtEnd);
- explicit CallInst(Value *F, const std::string &Name = "",
- Instruction *InsertBefore = 0);
- CallInst(Value *F, const std::string &Name, BasicBlock *InsertAtEnd);
+ explicit CallInst(Value *F, const std::string &NameStr,
+ Instruction *InsertBefore);
+ CallInst(Value *F, const std::string &NameStr, BasicBlock *InsertAtEnd);
+public:
+ template<typename InputIterator>
+ static CallInst *Create(Value *Func,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new((unsigned)(ArgEnd - ArgBegin + 1))
+ CallInst(Func, ArgBegin, ArgEnd, NameStr, InsertBefore);
+ }
+ template<typename InputIterator>
+ static CallInst *Create(Value *Func,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &NameStr, BasicBlock *InsertAtEnd) {
+ return new((unsigned)(ArgEnd - ArgBegin + 1))
+ CallInst(Func, ArgBegin, ArgEnd, NameStr, InsertAtEnd);
+ }
+ static CallInst *Create(Value *F, Value *Actual,
+ const std::string& NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new(2) CallInst(F, Actual, NameStr, InsertBefore);
+ }
+ static CallInst *Create(Value *F, Value *Actual, const std::string& NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new(2) CallInst(F, Actual, NameStr, InsertAtEnd);
+ }
+ static CallInst *Create(Value *F, const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new(1) CallInst(F, NameStr, InsertBefore);
+ }
+ static CallInst *Create(Value *F, const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new(1) CallInst(F, NameStr, InsertAtEnd);
+ }
+
~CallInst();
virtual CallInst *clone() const;
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
bool isTailCall() const { return SubclassData & 1; }
- void setTailCall(bool isTailCall = true) {
- SubclassData = (SubclassData & ~1) | unsigned(isTailCall);
+ void setTailCall(bool isTC = true) {
+ SubclassData = (SubclassData & ~1) | unsigned(isTC);
}
/// getCallingConv/setCallingConv - Get or set the calling convention of this
SubclassData = (SubclassData & 1) | (CC << 1);
}
- /// Obtains a pointer to the ParamAttrsList object which holds the
- /// parameter attributes information, if any.
- /// @returns 0 if no attributes have been set.
- /// @brief Get the parameter attributes.
- const ParamAttrsList *getParamAttrs() const { return ParamAttrs; }
+ /// getParamAttrs - Return the parameter attributes for this call.
+ ///
+ const PAListPtr &getParamAttrs() const { return ParamAttrs; }
- /// Sets the parameter attributes for this CallInst. To construct a
- /// ParamAttrsList, see ParameterAttributes.h
- /// @brief Set the parameter attributes.
- void setParamAttrs(const ParamAttrsList *attrs);
+ /// setParamAttrs - Sets the parameter attributes for this call.
+ void setParamAttrs(const PAListPtr &Attrs) { ParamAttrs = Attrs; }
+
+ /// addParamAttr - adds the attribute to the list of attributes.
+ void addParamAttr(unsigned i, ParameterAttributes attr);
+
+ /// removeParamAttr - removes the attribute from the list of attributes.
+ void removeParamAttr(unsigned i, ParameterAttributes attr);
/// @brief Determine whether the call or the callee has the given attribute.
- bool paramHasAttr(uint16_t i, unsigned attr) const;
+ bool paramHasAttr(unsigned i, unsigned attr) const;
/// @brief Extract the alignment for a call or parameter (0=unknown).
- uint16_t getParamAlignment(uint16_t i) const;
+ unsigned getParamAlignment(unsigned i) const {
+ return ParamAttrs.getParamAlignment(i);
+ }
/// @brief Determine if the call does not access memory.
- bool doesNotAccessMemory() const;
-
+ bool doesNotAccessMemory() const {
+ return paramHasAttr(0, ParamAttr::ReadNone);
+ }
+ void setDoesNotAccessMemory(bool NotAccessMemory = true) {
+ if (NotAccessMemory) addParamAttr(0, ParamAttr::ReadNone);
+ else removeParamAttr(0, ParamAttr::ReadNone);
+ }
+
/// @brief Determine if the call does not access or only reads memory.
- bool onlyReadsMemory() const;
-
+ bool onlyReadsMemory() const {
+ return doesNotAccessMemory() || paramHasAttr(0, ParamAttr::ReadOnly);
+ }
+ void setOnlyReadsMemory(bool OnlyReadsMemory = true) {
+ if (OnlyReadsMemory) addParamAttr(0, ParamAttr::ReadOnly);
+ else removeParamAttr(0, ParamAttr::ReadOnly | ParamAttr::ReadNone);
+ }
+
/// @brief Determine if the call cannot return.
- bool doesNotReturn() const;
+ bool doesNotReturn() const {
+ return paramHasAttr(0, ParamAttr::NoReturn);
+ }
+ void setDoesNotReturn(bool DoesNotReturn = true) {
+ if (DoesNotReturn) addParamAttr(0, ParamAttr::NoReturn);
+ else removeParamAttr(0, ParamAttr::NoReturn);
+ }
/// @brief Determine if the call cannot unwind.
- bool doesNotThrow() const;
- void setDoesNotThrow(bool doesNotThrow = true);
+ bool doesNotThrow() const {
+ return paramHasAttr(0, ParamAttr::NoUnwind);
+ }
+ void setDoesNotThrow(bool DoesNotThrow = true) {
+ if (DoesNotThrow) addParamAttr(0, ParamAttr::NoUnwind);
+ else removeParamAttr(0, ParamAttr::NoUnwind);
+ }
- /// @brief Determine if the call returns a structure.
- bool isStructReturn() const;
+ /// @brief Determine if the call returns a structure through first
+ /// pointer argument.
+ bool hasStructRetAttr() const {
+ // Be friendly and also check the callee.
+ return paramHasAttr(1, ParamAttr::StructRet);
+ }
/// @brief Determine if any call argument is an aggregate passed by value.
- bool hasByValArgument() const;
+ bool hasByValArgument() const {
+ return ParamAttrs.hasAttrSomewhere(ParamAttr::ByVal);
+ }
/// getCalledFunction - Return the function being called by this instruction
/// if it is a direct call. If it is a call through a function pointer,
}
};
+template <>
+struct OperandTraits<CallInst> : VariadicOperandTraits<1> {
+};
+
+template<typename InputIterator>
+CallInst::CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &NameStr, BasicBlock *InsertAtEnd)
+ : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Call,
+ OperandTraits<CallInst>::op_end(this) - (ArgEnd - ArgBegin + 1),
+ (unsigned)(ArgEnd - ArgBegin + 1), InsertAtEnd) {
+ init(Func, ArgBegin, ArgEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+template<typename InputIterator>
+CallInst::CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &NameStr, Instruction *InsertBefore)
+ : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Call,
+ OperandTraits<CallInst>::op_end(this) - (ArgEnd - ArgBegin + 1),
+ (unsigned)(ArgEnd - ArgBegin + 1), InsertBefore) {
+ init(Func, ArgBegin, ArgEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CallInst, Value)
+
//===----------------------------------------------------------------------===//
// SelectInst Class
//===----------------------------------------------------------------------===//
/// SelectInst - This class represents the LLVM 'select' instruction.
///
class SelectInst : public Instruction {
- Use Ops[3];
-
void init(Value *C, Value *S1, Value *S2) {
- Ops[0].init(C, this);
- Ops[1].init(S1, this);
- Ops[2].init(S2, this);
+ Op<0>() = C;
+ Op<1>() = S1;
+ Op<2>() = S2;
}
SelectInst(const SelectInst &SI)
- : Instruction(SI.getType(), SI.getOpcode(), Ops, 3) {
- init(SI.Ops[0], SI.Ops[1], SI.Ops[2]);
+ : Instruction(SI.getType(), SI.getOpcode(), &Op<0>(), 3) {
+ init(SI.Op<0>(), SI.Op<1>(), SI.Op<2>());
}
-public:
- SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name = "",
- Instruction *InsertBefore = 0)
- : Instruction(S1->getType(), Instruction::Select, Ops, 3, InsertBefore) {
+ SelectInst(Value *C, Value *S1, Value *S2, const std::string &NameStr,
+ Instruction *InsertBefore)
+ : Instruction(S1->getType(), Instruction::Select,
+ &Op<0>(), 3, InsertBefore) {
init(C, S1, S2);
- setName(Name);
+ setName(NameStr);
}
- SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name,
+ SelectInst(Value *C, Value *S1, Value *S2, const std::string &NameStr,
BasicBlock *InsertAtEnd)
- : Instruction(S1->getType(), Instruction::Select, Ops, 3, InsertAtEnd) {
+ : Instruction(S1->getType(), Instruction::Select,
+ &Op<0>(), 3, InsertAtEnd) {
init(C, S1, S2);
- setName(Name);
+ setName(NameStr);
+ }
+public:
+ static SelectInst *Create(Value *C, Value *S1, Value *S2,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new(3) SelectInst(C, S1, S2, NameStr, InsertBefore);
+ }
+ static SelectInst *Create(Value *C, Value *S1, Value *S2,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new(3) SelectInst(C, S1, S2, NameStr, InsertAtEnd);
}
- Value *getCondition() const { return Ops[0]; }
- Value *getTrueValue() const { return Ops[1]; }
- Value *getFalseValue() const { return Ops[2]; }
+ Value *getCondition() const { return Op<0>(); }
+ Value *getTrueValue() const { return Op<1>(); }
+ Value *getFalseValue() const { return Op<2>(); }
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 3 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 3 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 3; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
OtherOps getOpcode() const {
return static_cast<OtherOps>(Instruction::getOpcode());
}
};
+template <>
+struct OperandTraits<SelectInst> : FixedNumOperandTraits<3> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SelectInst, Value)
+
//===----------------------------------------------------------------------===//
// VAArgInst Class
//===----------------------------------------------------------------------===//
VAArgInst(const VAArgInst &VAA)
: UnaryInstruction(VAA.getType(), VAArg, VAA.getOperand(0)) {}
public:
- VAArgInst(Value *List, const Type *Ty, const std::string &Name = "",
+ VAArgInst(Value *List, const Type *Ty, const std::string &NameStr = "",
Instruction *InsertBefore = 0)
: UnaryInstruction(Ty, VAArg, List, InsertBefore) {
- setName(Name);
+ setName(NameStr);
}
- VAArgInst(Value *List, const Type *Ty, const std::string &Name,
+ VAArgInst(Value *List, const Type *Ty, const std::string &NameStr,
BasicBlock *InsertAtEnd)
: UnaryInstruction(Ty, VAArg, List, InsertAtEnd) {
- setName(Name);
+ setName(NameStr);
}
virtual VAArgInst *clone() const;
/// element from a VectorType value
///
class ExtractElementInst : public Instruction {
- Use Ops[2];
ExtractElementInst(const ExtractElementInst &EE) :
- Instruction(EE.getType(), ExtractElement, Ops, 2) {
- Ops[0].init(EE.Ops[0], this);
- Ops[1].init(EE.Ops[1], this);
+ Instruction(EE.getType(), ExtractElement, &Op<0>(), 2) {
+ Op<0>() = EE.Op<0>();
+ Op<1>() = EE.Op<1>();
}
public:
- ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name = "",
+ // allocate space for exactly two operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 2); // FIXME: "unsigned Idx" forms of ctor?
+ }
+ ExtractElementInst(Value *Vec, Value *Idx, const std::string &NameStr = "",
Instruction *InsertBefore = 0);
- ExtractElementInst(Value *Vec, unsigned Idx, const std::string &Name = "",
+ ExtractElementInst(Value *Vec, unsigned Idx, const std::string &NameStr = "",
Instruction *InsertBefore = 0);
- ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name,
+ ExtractElementInst(Value *Vec, Value *Idx, const std::string &NameStr,
BasicBlock *InsertAtEnd);
- ExtractElementInst(Value *Vec, unsigned Idx, const std::string &Name,
+ ExtractElementInst(Value *Vec, unsigned Idx, const std::string &NameStr,
BasicBlock *InsertAtEnd);
/// isValidOperands - Return true if an extractelement instruction can be
virtual ExtractElementInst *clone() const;
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 2 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 2 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 2; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ExtractElementInst *) { return true; }
}
};
+template <>
+struct OperandTraits<ExtractElementInst> : FixedNumOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ExtractElementInst, Value)
+
//===----------------------------------------------------------------------===//
// InsertElementInst Class
//===----------------------------------------------------------------------===//
/// element into a VectorType value
///
class InsertElementInst : public Instruction {
- Use Ops[3];
InsertElementInst(const InsertElementInst &IE);
-public:
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
- const std::string &Name = "",Instruction *InsertBefore = 0);
+ const std::string &NameStr = "",Instruction *InsertBefore = 0);
InsertElementInst(Value *Vec, Value *NewElt, unsigned Idx,
- const std::string &Name = "",Instruction *InsertBefore = 0);
+ const std::string &NameStr = "",Instruction *InsertBefore = 0);
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
- const std::string &Name, BasicBlock *InsertAtEnd);
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
InsertElementInst(Value *Vec, Value *NewElt, unsigned Idx,
- const std::string &Name, BasicBlock *InsertAtEnd);
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
+public:
+ static InsertElementInst *Create(const InsertElementInst &IE) {
+ return new(IE.getNumOperands()) InsertElementInst(IE);
+ }
+ static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new(3) InsertElementInst(Vec, NewElt, Idx, NameStr, InsertBefore);
+ }
+ static InsertElementInst *Create(Value *Vec, Value *NewElt, unsigned Idx,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new(3) InsertElementInst(Vec, NewElt, Idx, NameStr, InsertBefore);
+ }
+ static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new(3) InsertElementInst(Vec, NewElt, Idx, NameStr, InsertAtEnd);
+ }
+ static InsertElementInst *Create(Value *Vec, Value *NewElt, unsigned Idx,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new(3) InsertElementInst(Vec, NewElt, Idx, NameStr, InsertAtEnd);
+ }
/// isValidOperands - Return true if an insertelement instruction can be
/// formed with the specified operands.
}
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 3 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 3 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 3; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const InsertElementInst *) { return true; }
}
};
+template <>
+struct OperandTraits<InsertElementInst> : FixedNumOperandTraits<3> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertElementInst, Value)
+
//===----------------------------------------------------------------------===//
// ShuffleVectorInst Class
//===----------------------------------------------------------------------===//
/// input vectors.
///
class ShuffleVectorInst : public Instruction {
- Use Ops[3];
ShuffleVectorInst(const ShuffleVectorInst &IE);
public:
+ // allocate space for exactly three operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 3);
+ }
ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
- const std::string &Name = "", Instruction *InsertBefor = 0);
+ const std::string &NameStr = "",
+ Instruction *InsertBefor = 0);
ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
- const std::string &Name, BasicBlock *InsertAtEnd);
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
/// isValidOperands - Return true if a shufflevector instruction can be
/// formed with the specified operands.
}
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 3 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 3 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 3; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ /// getMaskValue - Return the index from the shuffle mask for the specified
+ /// output result. This is either -1 if the element is undef or a number less
+ /// than 2*numelements.
+ int getMaskValue(unsigned i) const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ShuffleVectorInst *) { return true; }
}
};
+template <>
+struct OperandTraits<ShuffleVectorInst> : FixedNumOperandTraits<3> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ShuffleVectorInst, Value)
+
+//===----------------------------------------------------------------------===//
+// ExtractValueInst Class
+//===----------------------------------------------------------------------===//
+
+/// ExtractValueInst - This instruction extracts a struct member or array
+/// element value from an aggregate value.
+///
+class ExtractValueInst : public UnaryInstruction {
+ SmallVector<unsigned, 4> Indices;
+
+ ExtractValueInst(const ExtractValueInst &EVI);
+ void init(const unsigned *Idx, unsigned NumIdx,
+ const std::string &NameStr);
+ void init(unsigned Idx, const std::string &NameStr);
+
+ template<typename InputIterator>
+ void init(InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &NameStr,
+ // This argument ensures that we have an iterator we can
+ // do arithmetic on in constant time
+ std::random_access_iterator_tag) {
+ unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
+
+ // There's no fundamental reason why we require at least one index
+ // (other than weirdness with &*IdxBegin being invalid; see
+ // getelementptr's init routine for example). But there's no
+ // present need to support it.
+ assert(NumIdx > 0 && "ExtractValueInst must have at least one index");
+
+ // This requires that the iterator points to contiguous memory.
+ init(&*IdxBegin, NumIdx, NameStr); // FIXME: for the general case
+ // we have to build an array here
+ }
+
+ /// getIndexedType - Returns the type of the element that would be extracted
+ /// with an extractvalue instruction with the specified parameters.
+ ///
+ /// Null is returned if the indices are invalid for the specified
+ /// pointer type.
+ ///
+ static const Type *getIndexedType(const Type *Agg,
+ const unsigned *Idx, unsigned NumIdx);
+
+ template<typename InputIterator>
+ static const Type *getIndexedType(const Type *Ptr,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ // This argument ensures that we
+ // have an iterator we can do
+ // arithmetic on in constant time
+ std::random_access_iterator_tag) {
+ unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
+
+ if (NumIdx > 0)
+ // This requires that the iterator points to contiguous memory.
+ return getIndexedType(Ptr, &*IdxBegin, NumIdx);
+ else
+ return getIndexedType(Ptr, (const unsigned *)0, NumIdx);
+ }
+
+ /// Constructors - Create a extractvalue instruction with a base aggregate
+ /// value and a list of indices. The first ctor can optionally insert before
+ /// an existing instruction, the second appends the new instruction to the
+ /// specified BasicBlock.
+ template<typename InputIterator>
+ inline ExtractValueInst(Value *Agg, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr,
+ Instruction *InsertBefore);
+ template<typename InputIterator>
+ inline ExtractValueInst(Value *Agg,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
+
+ // allocate space for exactly one operand
+ void *operator new(size_t s) {
+ return User::operator new(s, 1);
+ }
+
+public:
+ template<typename InputIterator>
+ static ExtractValueInst *Create(Value *Agg, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new
+ ExtractValueInst(Agg, IdxBegin, IdxEnd, NameStr, InsertBefore);
+ }
+ template<typename InputIterator>
+ static ExtractValueInst *Create(Value *Agg,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new ExtractValueInst(Agg, IdxBegin, IdxEnd, NameStr, InsertAtEnd);
+ }
+
+ /// Constructors - These two creators are convenience methods because one
+ /// index extractvalue instructions are much more common than those with
+ /// more than one.
+ static ExtractValueInst *Create(Value *Agg, unsigned Idx,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ unsigned Idxs[1] = { Idx };
+ return new ExtractValueInst(Agg, Idxs, Idxs + 1, NameStr, InsertBefore);
+ }
+ static ExtractValueInst *Create(Value *Agg, unsigned Idx,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ unsigned Idxs[1] = { Idx };
+ return new ExtractValueInst(Agg, Idxs, Idxs + 1, NameStr, InsertAtEnd);
+ }
+
+ virtual ExtractValueInst *clone() const;
+
+ // getType - Overload to return most specific pointer type...
+ const PointerType *getType() const {
+ return reinterpret_cast<const PointerType*>(Instruction::getType());
+ }
+
+ /// getIndexedType - Returns the type of the element that would be extracted
+ /// with an extractvalue instruction with the specified parameters.
+ ///
+ /// Null is returned if the indices are invalid for the specified
+ /// pointer type.
+ ///
+ template<typename InputIterator>
+ static const Type *getIndexedType(const Type *Ptr,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd) {
+ return getIndexedType(Ptr, IdxBegin, IdxEnd,
+ typename std::iterator_traits<InputIterator>::
+ iterator_category());
+ }
+ static const Type *getIndexedType(const Type *Ptr, unsigned Idx);
+
+ typedef const unsigned* idx_iterator;
+ inline idx_iterator idx_begin() const { return Indices.begin(); }
+ inline idx_iterator idx_end() const { return Indices.end(); }
+
+ Value *getAggregateOperand() {
+ return getOperand(0);
+ }
+ const Value *getAggregateOperand() const {
+ return getOperand(0);
+ }
+ static unsigned getAggregateOperandIndex() {
+ return 0U; // get index for modifying correct operand
+ }
+
+ unsigned getNumIndices() const { // Note: always non-negative
+ return (unsigned)Indices.size();
+ }
+
+ bool hasIndices() const {
+ return true;
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const ExtractValueInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::ExtractValue;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+template<typename InputIterator>
+ExtractValueInst::ExtractValueInst(Value *Agg,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr,
+ Instruction *InsertBefore)
+ : UnaryInstruction(checkType(getIndexedType(Agg->getType(),
+ IdxBegin, IdxEnd)),
+ ExtractValue, Agg, InsertBefore) {
+ init(IdxBegin, IdxEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+template<typename InputIterator>
+ExtractValueInst::ExtractValueInst(Value *Agg,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd)
+ : UnaryInstruction(checkType(getIndexedType(Agg->getType(),
+ IdxBegin, IdxEnd)),
+ ExtractValue, Agg, InsertAtEnd) {
+ init(IdxBegin, IdxEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+
+//===----------------------------------------------------------------------===//
+// InsertValueInst Class
+//===----------------------------------------------------------------------===//
+
+/// InsertValueInst - This instruction inserts a struct field of array element
+/// value into an aggregate value.
+///
+class InsertValueInst : public Instruction {
+ SmallVector<unsigned, 4> Indices;
+
+ void *operator new(size_t, unsigned); // Do not implement
+ InsertValueInst(const InsertValueInst &IVI);
+ void init(Value *Agg, Value *Val, const unsigned *Idx, unsigned NumIdx,
+ const std::string &NameStr);
+ void init(Value *Agg, Value *Val, unsigned Idx, const std::string &NameStr);
+
+ template<typename InputIterator>
+ void init(Value *Agg, Value *Val,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &NameStr,
+ // This argument ensures that we have an iterator we can
+ // do arithmetic on in constant time
+ std::random_access_iterator_tag) {
+ unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
+
+ // There's no fundamental reason why we require at least one index
+ // (other than weirdness with &*IdxBegin being invalid; see
+ // getelementptr's init routine for example). But there's no
+ // present need to support it.
+ assert(NumIdx > 0 && "InsertValueInst must have at least one index");
+
+ // This requires that the iterator points to contiguous memory.
+ init(Agg, Val, &*IdxBegin, NumIdx, NameStr); // FIXME: for the general case
+ // we have to build an array here
+ }
+
+ /// Constructors - Create a insertvalue instruction with a base aggregate
+ /// value, a value to insert, and a list of indices. The first ctor can
+ /// optionally insert before an existing instruction, the second appends
+ /// the new instruction to the specified BasicBlock.
+ template<typename InputIterator>
+ inline InsertValueInst(Value *Agg, Value *Val, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr,
+ Instruction *InsertBefore);
+ template<typename InputIterator>
+ inline InsertValueInst(Value *Agg, Value *Val,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
+
+ /// Constructors - These two constructors are convenience methods because one
+ /// and two index insertvalue instructions are so common.
+ InsertValueInst(Value *Agg, Value *Val,
+ unsigned Idx, const std::string &NameStr = "",
+ Instruction *InsertBefore = 0);
+ InsertValueInst(Value *Agg, Value *Val, unsigned Idx,
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
+public:
+ // allocate space for exactly two operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 2);
+ }
+
+ template<typename InputIterator>
+ static InsertValueInst *Create(Value *Agg, Value *Val, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new InsertValueInst(Agg, Val, IdxBegin, IdxEnd,
+ NameStr, InsertBefore);
+ }
+ template<typename InputIterator>
+ static InsertValueInst *Create(Value *Agg, Value *Val,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new InsertValueInst(Agg, Val, IdxBegin, IdxEnd,
+ NameStr, InsertAtEnd);
+ }
+
+ /// Constructors - These two creators are convenience methods because one
+ /// index insertvalue instructions are much more common than those with
+ /// more than one.
+ static InsertValueInst *Create(Value *Agg, Value *Val, unsigned Idx,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new InsertValueInst(Agg, Val, Idx, NameStr, InsertBefore);
+ }
+ static InsertValueInst *Create(Value *Agg, Value *Val, unsigned Idx,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new InsertValueInst(Agg, Val, Idx, NameStr, InsertAtEnd);
+ }
+
+ virtual InsertValueInst *clone() const;
+
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ // getType - Overload to return most specific pointer type...
+ const PointerType *getType() const {
+ return reinterpret_cast<const PointerType*>(Instruction::getType());
+ }
+
+ typedef const unsigned* idx_iterator;
+ inline idx_iterator idx_begin() const { return Indices.begin(); }
+ inline idx_iterator idx_end() const { return Indices.end(); }
+
+ Value *getAggregateOperand() {
+ return getOperand(0);
+ }
+ const Value *getAggregateOperand() const {
+ return getOperand(0);
+ }
+ static unsigned getAggregateOperandIndex() {
+ return 0U; // get index for modifying correct operand
+ }
+
+ Value *getInsertedValueOperand() {
+ return getOperand(1);
+ }
+ const Value *getInsertedValueOperand() const {
+ return getOperand(1);
+ }
+ static unsigned getInsertedValueOperandIndex() {
+ return 1U; // get index for modifying correct operand
+ }
+
+ unsigned getNumIndices() const { // Note: always non-negative
+ return (unsigned)Indices.size();
+ }
+
+ bool hasIndices() const {
+ return true;
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const InsertValueInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::InsertValue;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+template <>
+struct OperandTraits<InsertValueInst> : FixedNumOperandTraits<2> {
+};
+
+template<typename InputIterator>
+InsertValueInst::InsertValueInst(Value *Agg,
+ Value *Val,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr,
+ Instruction *InsertBefore)
+ : Instruction(Agg->getType(), InsertValue,
+ OperandTraits<InsertValueInst>::op_begin(this),
+ 2, InsertBefore) {
+ init(Agg, Val, IdxBegin, IdxEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+template<typename InputIterator>
+InsertValueInst::InsertValueInst(Value *Agg,
+ Value *Val,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd)
+ : Instruction(Agg->getType(), InsertValue,
+ OperandTraits<InsertValueInst>::op_begin(this),
+ 2, InsertAtEnd) {
+ init(Agg, Val, IdxBegin, IdxEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertValueInst, Value)
//===----------------------------------------------------------------------===//
// PHINode Class
// scientist's overactive imagination.
//
class PHINode : public Instruction {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
/// ReservedSpace - The number of operands actually allocated. NumOperands is
/// the number actually in use.
unsigned ReservedSpace;
PHINode(const PHINode &PN);
-public:
- explicit PHINode(const Type *Ty, const std::string &Name = "",
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
+ explicit PHINode(const Type *Ty, const std::string &NameStr = "",
Instruction *InsertBefore = 0)
: Instruction(Ty, Instruction::PHI, 0, 0, InsertBefore),
ReservedSpace(0) {
- setName(Name);
+ setName(NameStr);
}
- PHINode(const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd)
+ PHINode(const Type *Ty, const std::string &NameStr, BasicBlock *InsertAtEnd)
: Instruction(Ty, Instruction::PHI, 0, 0, InsertAtEnd),
ReservedSpace(0) {
- setName(Name);
+ setName(NameStr);
+ }
+public:
+ static PHINode *Create(const Type *Ty, const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ return new PHINode(Ty, NameStr, InsertBefore);
+ }
+ static PHINode *Create(const Type *Ty, const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new PHINode(Ty, NameStr, InsertAtEnd);
}
-
~PHINode();
/// reserveOperandSpace - This method can be used to avoid repeated
virtual PHINode *clone() const;
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
/// getNumIncomingValues - Return the number of incoming edges
///
unsigned getNumIncomingValues() const { return getNumOperands()/2; }
/// getIncomingBlock - Return incoming basic block number x
///
BasicBlock *getIncomingBlock(unsigned i) const {
- return reinterpret_cast<BasicBlock*>(getOperand(i*2+1));
+ return static_cast<BasicBlock*>(getOperand(i*2+1));
}
void setIncomingBlock(unsigned i, BasicBlock *BB) {
- setOperand(i*2+1, reinterpret_cast<Value*>(BB));
+ setOperand(i*2+1, BB);
}
unsigned getOperandNumForIncomingBlock(unsigned i) {
return i*2+1;
resizeOperands(0); // Get more space!
// Initialize some new operands.
NumOperands = OpNo+2;
- OperandList[OpNo].init(V, this);
- OperandList[OpNo+1].init(reinterpret_cast<Value*>(BB), this);
+ OperandList[OpNo] = V;
+ OperandList[OpNo+1] = BB;
}
/// removeIncomingValue - Remove an incoming value. This is useful if a
///
Value *removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty = true);
- Value *removeIncomingValue(const BasicBlock *BB, bool DeletePHIIfEmpty =true){
+ Value *removeIncomingValue(const BasicBlock *BB, bool DeletePHIIfEmpty=true) {
int Idx = getBasicBlockIndex(BB);
assert(Idx >= 0 && "Invalid basic block argument to remove!");
return removeIncomingValue(Idx, DeletePHIIfEmpty);
int getBasicBlockIndex(const BasicBlock *BB) const {
Use *OL = OperandList;
for (unsigned i = 0, e = getNumOperands(); i != e; i += 2)
- if (OL[i+1] == reinterpret_cast<const Value*>(BB)) return i/2;
+ if (OL[i+1].get() == BB) return i/2;
return -1;
}
void resizeOperands(unsigned NumOperands);
};
+template <>
+struct OperandTraits<PHINode> : HungoffOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(PHINode, Value)
+
+
//===----------------------------------------------------------------------===//
// ReturnInst Class
//===----------------------------------------------------------------------===//
/// does not continue in this function any longer.
///
class ReturnInst : public TerminatorInst {
- Use RetVal;
ReturnInst(const ReturnInst &RI);
- void init(Value * const* retVals, unsigned N);
-public:
+private:
// ReturnInst constructors:
// ReturnInst() - 'ret void' instruction
// ReturnInst( null) - 'ret void' instruction
// ReturnInst(Value* X) - 'ret X' instruction
- // ReturnInst( null, Inst *) - 'ret void' instruction, insert before I
+ // ReturnInst( null, Inst *I) - 'ret void' instruction, insert before I
// ReturnInst(Value* X, Inst *I) - 'ret X' instruction, insert before I
- // ReturnInst( null, BB *B) - 'ret void' instruction, insert @ end of BB
- // ReturnInst(Value* X, BB *B) - 'ret X' instruction, insert @ end of BB
- // ReturnInst(Value* X, N) - 'ret X,X+1...X+N-1' instruction
- // ReturnInst(Value* X, N, Inst *) - 'ret X,X+1...X+N-1', insert before I
- // ReturnInst(Value* X, N, BB *) - 'ret X,X+1...X+N-1', insert @ end of BB
+ // ReturnInst( null, BB *B) - 'ret void' instruction, insert @ end of B
+ // ReturnInst(Value* X, BB *B) - 'ret X' instruction, insert @ end of B
//
// NOTE: If the Value* passed is of type void then the constructor behaves as
// if it was passed NULL.
explicit ReturnInst(Value *retVal = 0, Instruction *InsertBefore = 0);
ReturnInst(Value *retVal, BasicBlock *InsertAtEnd);
- ReturnInst(Value * const* retVals, unsigned N);
- ReturnInst(Value * const* retVals, unsigned N, Instruction *InsertBefore);
- ReturnInst(Value * const* retVals, unsigned N, BasicBlock *InsertAtEnd);
explicit ReturnInst(BasicBlock *InsertAtEnd);
+public:
+ static ReturnInst* Create(Value *retVal = 0, Instruction *InsertBefore = 0) {
+ return new(!!retVal) ReturnInst(retVal, InsertBefore);
+ }
+ static ReturnInst* Create(Value *retVal, BasicBlock *InsertAtEnd) {
+ return new(!!retVal) ReturnInst(retVal, InsertAtEnd);
+ }
+ static ReturnInst* Create(BasicBlock *InsertAtEnd) {
+ return new(0) ReturnInst(InsertAtEnd);
+ }
virtual ~ReturnInst();
virtual ReturnInst *clone() const;
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ /// Convenience accessor
Value *getReturnValue(unsigned n = 0) const {
- if (n == 0)
- return RetVal;
- return getOperand(n);
+ return n < getNumOperands()
+ ? getOperand(n)
+ : 0;
}
unsigned getNumSuccessors() const { return 0; }
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<ReturnInst> : OptionalOperandTraits<> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ReturnInst, Value)
+
//===----------------------------------------------------------------------===//
// BranchInst Class
//===----------------------------------------------------------------------===//
/// Ops list - Branches are strange. The operands are ordered:
/// TrueDest, FalseDest, Cond. This makes some accessors faster because
/// they don't have to check for cond/uncond branchness.
- Use Ops[3];
BranchInst(const BranchInst &BI);
void AssertOK();
-public:
// BranchInst constructors (where {B, T, F} are blocks, and C is a condition):
// BranchInst(BB *B) - 'br B'
// BranchInst(BB* T, BB *F, Value *C) - 'br C, T, F'
BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd);
BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
BasicBlock *InsertAtEnd);
-
- /// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < getNumOperands() && "getOperand() out of range!");
- return Ops[i];
+public:
+ static BranchInst *Create(BasicBlock *IfTrue, Instruction *InsertBefore = 0) {
+ return new(1) BranchInst(IfTrue, InsertBefore);
+ }
+ static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *IfFalse,
+ Value *Cond, Instruction *InsertBefore = 0) {
+ return new(3) BranchInst(IfTrue, IfFalse, Cond, InsertBefore);
}
- void setOperand(unsigned i, Value *Val) {
- assert(i < getNumOperands() && "setOperand() out of range!");
- Ops[i] = Val;
+ static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *InsertAtEnd) {
+ return new(1) BranchInst(IfTrue, InsertAtEnd);
+ }
+ static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *IfFalse,
+ Value *Cond, BasicBlock *InsertAtEnd) {
+ return new(3) BranchInst(IfTrue, IfFalse, Cond, InsertAtEnd);
+ }
+
+ ~BranchInst() {
+ if (NumOperands == 1)
+ NumOperands = (unsigned)((Use*)this - OperandList);
}
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
virtual BranchInst *clone() const;
bool isUnconditional() const { return getNumOperands() == 1; }
// targeting the specified block.
// FIXME: Eliminate this ugly method.
void setUnconditionalDest(BasicBlock *Dest) {
+ Op<0>() = Dest;
if (isConditional()) { // Convert this to an uncond branch.
+ Op<1>().set(0);
+ Op<2>().set(0);
NumOperands = 1;
- Ops[1].set(0);
- Ops[2].set(0);
}
- setOperand(0, reinterpret_cast<Value*>(Dest));
}
unsigned getNumSuccessors() const { return 1+isConditional(); }
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for Branch!");
- setOperand(idx, reinterpret_cast<Value*>(NewSucc));
+ setOperand(idx, NewSucc);
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<BranchInst> : HungoffOperandTraits<> {
+ // we need to access operands via OperandList, since
+ // the NumOperands may change from 3 to 1
+ static inline void *allocate(unsigned); // FIXME
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BranchInst, Value)
+
//===----------------------------------------------------------------------===//
// SwitchInst Class
//===----------------------------------------------------------------------===//
/// SwitchInst - Multiway switch
///
class SwitchInst : public TerminatorInst {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
unsigned ReservedSpace;
// Operand[0] = Value to switch on
// Operand[1] = Default basic block destination
SwitchInst(const SwitchInst &RI);
void init(Value *Value, BasicBlock *Default, unsigned NumCases);
void resizeOperands(unsigned No);
-public:
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
/// SwitchInst ctor - Create a new switch instruction, specifying a value to
/// switch on and a default destination. The number of additional cases can
/// be specified here to make memory allocation more efficient. This
/// constructor also autoinserts at the end of the specified BasicBlock.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd);
+public:
+ static SwitchInst *Create(Value *Value, BasicBlock *Default,
+ unsigned NumCases, Instruction *InsertBefore = 0) {
+ return new SwitchInst(Value, Default, NumCases, InsertBefore);
+ }
+ static SwitchInst *Create(Value *Value, BasicBlock *Default,
+ unsigned NumCases, BasicBlock *InsertAtEnd) {
+ return new SwitchInst(Value, Default, NumCases, InsertAtEnd);
+ }
~SwitchInst();
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
// Accessor Methods for Switch stmt
Value *getCondition() const { return getOperand(0); }
}
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for switch!");
- setOperand(idx*2+1, reinterpret_cast<Value*>(NewSucc));
+ setOperand(idx*2+1, NewSucc);
}
// getSuccessorValue - Return the value associated with the specified
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<SwitchInst> : HungoffOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SwitchInst, Value)
+
+
//===----------------------------------------------------------------------===//
// InvokeInst Class
//===----------------------------------------------------------------------===//
-//===---------------------------------------------------------------------------
-
/// InvokeInst - Invoke instruction. The SubclassData field is used to hold the
/// calling convention of the call.
///
class InvokeInst : public TerminatorInst {
- const ParamAttrsList *ParamAttrs;
+ PAListPtr ParamAttrs;
InvokeInst(const InvokeInst &BI);
void init(Value *Fn, BasicBlock *IfNormal, BasicBlock *IfException,
Value* const *Args, unsigned NumArgs);
template<typename InputIterator>
void init(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name,
+ const std::string &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
std::random_access_iterator_tag) {
// This requires that the iterator points to contiguous memory.
init(Func, IfNormal, IfException, NumArgs ? &*ArgBegin : 0, NumArgs);
- setName(Name);
+ setName(NameStr);
}
-public:
/// Construct an InvokeInst given a range of arguments.
/// InputIterator must be a random-access iterator pointing to
/// contiguous storage (e.g. a std::vector<>::iterator). Checks are
///
/// @brief Construct an InvokeInst from a range of arguments
template<typename InputIterator>
- InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name = "", Instruction *InsertBefore = 0)
- : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Invoke, 0, 0, InsertBefore) {
- init(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &NameStr, Instruction *InsertBefore);
/// Construct an InvokeInst given a range of arguments.
/// InputIterator must be a random-access iterator pointing to
///
/// @brief Construct an InvokeInst from a range of arguments
template<typename InputIterator>
- InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Invoke, 0, 0, InsertAtEnd) {
- init(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &NameStr, BasicBlock *InsertAtEnd);
+public:
+ template<typename InputIterator>
+ static InvokeInst *Create(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &NameStr = "",
+ Instruction *InsertBefore = 0) {
+ unsigned Values(ArgEnd - ArgBegin + 3);
+ return new(Values) InvokeInst(Func, IfNormal, IfException, ArgBegin, ArgEnd,
+ Values, NameStr, InsertBefore);
+ }
+ template<typename InputIterator>
+ static InvokeInst *Create(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &NameStr,
+ BasicBlock *InsertAtEnd) {
+ unsigned Values(ArgEnd - ArgBegin + 3);
+ return new(Values) InvokeInst(Func, IfNormal, IfException, ArgBegin, ArgEnd,
+ Values, NameStr, InsertAtEnd);
}
-
- ~InvokeInst();
virtual InvokeInst *clone() const;
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
/// getCallingConv/setCallingConv - Get or set the calling convention of this
/// function call.
unsigned getCallingConv() const { return SubclassData; }
SubclassData = CC;
}
- /// Obtains a pointer to the ParamAttrsList object which holds the
- /// parameter attributes information, if any.
- /// @returns 0 if no attributes have been set.
- /// @brief Get the parameter attributes.
- const ParamAttrsList *getParamAttrs() const { return ParamAttrs; }
+ /// getParamAttrs - Return the parameter attributes for this invoke.
+ ///
+ const PAListPtr &getParamAttrs() const { return ParamAttrs; }
- /// Sets the parameter attributes for this InvokeInst. To construct a
- /// ParamAttrsList, see ParameterAttributes.h
- /// @brief Set the parameter attributes.
- void setParamAttrs(const ParamAttrsList *attrs);
+ /// setParamAttrs - Set the parameter attributes for this invoke.
+ ///
+ void setParamAttrs(const PAListPtr &Attrs) { ParamAttrs = Attrs; }
/// @brief Determine whether the call or the callee has the given attribute.
- bool paramHasAttr(uint16_t i, ParameterAttributes attr) const;
+ bool paramHasAttr(unsigned i, ParameterAttributes attr) const;
+
+ /// addParamAttr - adds the attribute to the list of attributes.
+ void addParamAttr(unsigned i, ParameterAttributes attr);
+
+ /// removeParamAttr - removes the attribute from the list of attributes.
+ void removeParamAttr(unsigned i, ParameterAttributes attr);
/// @brief Extract the alignment for a call or parameter (0=unknown).
- uint16_t getParamAlignment(uint16_t i) const;
+ unsigned getParamAlignment(unsigned i) const {
+ return ParamAttrs.getParamAlignment(i);
+ }
/// @brief Determine if the call does not access memory.
- bool doesNotAccessMemory() const;
+ bool doesNotAccessMemory() const {
+ return paramHasAttr(0, ParamAttr::ReadNone);
+ }
+ void setDoesNotAccessMemory(bool NotAccessMemory = true) {
+ if (NotAccessMemory) addParamAttr(0, ParamAttr::ReadNone);
+ else removeParamAttr(0, ParamAttr::ReadNone);
+ }
/// @brief Determine if the call does not access or only reads memory.
- bool onlyReadsMemory() const;
+ bool onlyReadsMemory() const {
+ return doesNotAccessMemory() || paramHasAttr(0, ParamAttr::ReadOnly);
+ }
+ void setOnlyReadsMemory(bool OnlyReadsMemory = true) {
+ if (OnlyReadsMemory) addParamAttr(0, ParamAttr::ReadOnly);
+ else removeParamAttr(0, ParamAttr::ReadOnly | ParamAttr::ReadNone);
+ }
/// @brief Determine if the call cannot return.
- bool doesNotReturn() const;
+ bool doesNotReturn() const {
+ return paramHasAttr(0, ParamAttr::NoReturn);
+ }
+ void setDoesNotReturn(bool DoesNotReturn = true) {
+ if (DoesNotReturn) addParamAttr(0, ParamAttr::NoReturn);
+ else removeParamAttr(0, ParamAttr::NoReturn);
+ }
/// @brief Determine if the call cannot unwind.
- bool doesNotThrow() const;
- void setDoesNotThrow(bool doesNotThrow = true);
+ bool doesNotThrow() const {
+ return paramHasAttr(0, ParamAttr::NoUnwind);
+ }
+ void setDoesNotThrow(bool DoesNotThrow = true) {
+ if (DoesNotThrow) addParamAttr(0, ParamAttr::NoUnwind);
+ else removeParamAttr(0, ParamAttr::NoUnwind);
+ }
- /// @brief Determine if the call returns a structure.
- bool isStructReturn() const;
+ /// @brief Determine if the call returns a structure through first
+ /// pointer argument.
+ bool hasStructRetAttr() const {
+ // Be friendly and also check the callee.
+ return paramHasAttr(1, ParamAttr::StructRet);
+ }
/// getCalledFunction - Return the function called, or null if this is an
/// indirect function invocation.
return cast<BasicBlock>(getOperand(2));
}
void setNormalDest(BasicBlock *B) {
- setOperand(1, reinterpret_cast<Value*>(B));
+ setOperand(1, B);
}
void setUnwindDest(BasicBlock *B) {
- setOperand(2, reinterpret_cast<Value*>(B));
+ setOperand(2, B);
}
BasicBlock *getSuccessor(unsigned i) const {
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < 2 && "Successor # out of range for invoke!");
- setOperand(idx+1, reinterpret_cast<Value*>(NewSucc));
+ setOperand(idx+1, NewSucc);
}
unsigned getNumSuccessors() const { return 2; }
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<InvokeInst> : VariadicOperandTraits<3> {
+};
+
+template<typename InputIterator>
+InvokeInst::InvokeInst(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &NameStr, Instruction *InsertBefore)
+ : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Invoke,
+ OperandTraits<InvokeInst>::op_end(this) - Values,
+ Values, InsertBefore) {
+ init(Func, IfNormal, IfException, ArgBegin, ArgEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+template<typename InputIterator>
+InvokeInst::InvokeInst(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &NameStr, BasicBlock *InsertAtEnd)
+ : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Invoke,
+ OperandTraits<InvokeInst>::op_end(this) - Values,
+ Values, InsertAtEnd) {
+ init(Func, IfNormal, IfException, ArgBegin, ArgEnd, NameStr,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InvokeInst, Value)
//===----------------------------------------------------------------------===//
// UnwindInst Class
/// until an invoke instruction is found.
///
class UnwindInst : public TerminatorInst {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
public:
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
explicit UnwindInst(Instruction *InsertBefore = 0);
explicit UnwindInst(BasicBlock *InsertAtEnd);
/// end of the block cannot be reached.
///
class UnreachableInst : public TerminatorInst {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
public:
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
explicit UnreachableInst(Instruction *InsertBefore = 0);
explicit UnreachableInst(BasicBlock *InsertAtEnd);
TruncInst(
Value *S, ///< The value to be truncated
const Type *Ty, ///< The (smaller) type to truncate to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
TruncInst(
Value *S, ///< The value to be truncated
const Type *Ty, ///< The (smaller) type to truncate to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
ZExtInst(
Value *S, ///< The value to be zero extended
const Type *Ty, ///< The type to zero extend to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
ZExtInst(
Value *S, ///< The value to be zero extended
const Type *Ty, ///< The type to zero extend to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
SExtInst(
Value *S, ///< The value to be sign extended
const Type *Ty, ///< The type to sign extend to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
SExtInst(
Value *S, ///< The value to be sign extended
const Type *Ty, ///< The type to sign extend to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
FPTruncInst(
Value *S, ///< The value to be truncated
const Type *Ty, ///< The type to truncate to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
FPTruncInst(
Value *S, ///< The value to be truncated
const Type *Ty, ///< The type to truncate to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
FPExtInst(
Value *S, ///< The value to be extended
const Type *Ty, ///< The type to extend to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
FPExtInst(
Value *S, ///< The value to be extended
const Type *Ty, ///< The type to extend to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
UIToFPInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
UIToFPInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
SIToFPInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
SIToFPInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
FPToUIInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
FPToUIInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< Where to insert the new instruction
);
FPToSIInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
FPToSIInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
IntToPtrInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
IntToPtrInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
PtrToIntInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
PtrToIntInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
BitCastInst(
Value *S, ///< The value to be casted
const Type *Ty, ///< The type to casted to
- const std::string &Name = "", ///< A name for the new instruction
+ const std::string &NameStr = "", ///< A name for the new instruction
Instruction *InsertBefore = 0 ///< Where to insert the new instruction
);
BitCastInst(
Value *S, ///< The value to be casted
const Type *Ty, ///< The type to casted to
- const std::string &Name, ///< A name for the new instruction
+ const std::string &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
}
};
-//===----------------------------------------------------------------------===//
-// GetResultInst Class
-//===----------------------------------------------------------------------===//
-
-/// GetResultInst - This instruction extracts individual result value from
-/// aggregate value, where aggregate value is returned by CallInst.
-///
-class GetResultInst : public Instruction {
- Use Aggr;
- unsigned Idx;
- GetResultInst(const GetResultInst &GRI) :
- Instruction(GRI.getType(), Instruction::GetResult, &Aggr, 1) {
- Aggr.init(GRI.Aggr, this);
- Idx = GRI.Idx;
- }
-
-public:
- explicit GetResultInst(Value *Aggr, unsigned index,
- const std::string &Name = "",
- Instruction *InsertBefore = 0);
-
- /// isValidOperands - Return true if an getresult instruction can be
- /// formed with the specified operands.
- static bool isValidOperands(const Value *Aggr, unsigned index);
-
- virtual GetResultInst *clone() const;
-
- Value *getAggregateValue() {
- return getOperand(0);
- }
-
- const Value *getAggregateValue() const {
- return getOperand(0);
- }
-
- unsigned getIndex() const {
- return Idx;
- }
-
- unsigned getNumOperands() const { return 1; }
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const GetResultInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return (I->getOpcode() == Instruction::GetResult);
- }
- static inline bool classof(const Value *V) {
- return isa<Instruction>(V) && classof(cast<Instruction>(V));
- }
-};
-
} // End llvm namespace
#endif
projects / oota-llvm.git / blobdiff