#include "llvm/IR/Attributes.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/Support/ErrorHandling.h"
#include <iterator>
Type *AllocatedType;
protected:
- AllocaInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ AllocaInst *cloneImpl() const;
+
public:
explicit AllocaInst(Type *Ty, Value *ArraySize = nullptr,
const Twine &Name = "",
class LoadInst : public UnaryInstruction {
void AssertOK();
protected:
- LoadInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ LoadInst *cloneImpl() const;
+
public:
LoadInst(Value *Ptr, const Twine &NameStr, Instruction *InsertBefore);
LoadInst(Value *Ptr, const Twine &NameStr, BasicBlock *InsertAtEnd);
- LoadInst(Value *Ptr, const Twine &NameStr, bool isVolatile = false,
+ LoadInst(Type *Ty, Value *Ptr, const Twine &NameStr, bool isVolatile = false,
Instruction *InsertBefore = nullptr);
+ LoadInst(Value *Ptr, const Twine &NameStr, bool isVolatile = false,
+ Instruction *InsertBefore = nullptr)
+ : LoadInst(cast<PointerType>(Ptr->getType())->getElementType(), Ptr,
+ NameStr, isVolatile, InsertBefore) {}
LoadInst(Value *Ptr, const Twine &NameStr, bool isVolatile,
BasicBlock *InsertAtEnd);
LoadInst(Value *Ptr, const Twine &NameStr, bool isVolatile, unsigned Align,
LoadInst(Value *Ptr, const char *NameStr, Instruction *InsertBefore);
LoadInst(Value *Ptr, const char *NameStr, BasicBlock *InsertAtEnd);
+ LoadInst(Type *Ty, Value *Ptr, const char *NameStr = nullptr,
+ bool isVolatile = false, Instruction *InsertBefore = nullptr);
explicit LoadInst(Value *Ptr, const char *NameStr = nullptr,
bool isVolatile = false,
- Instruction *InsertBefore = nullptr);
+ Instruction *InsertBefore = nullptr)
+ : LoadInst(cast<PointerType>(Ptr->getType())->getElementType(), Ptr,
+ NameStr, isVolatile, InsertBefore) {}
LoadInst(Value *Ptr, const char *NameStr, bool isVolatile,
BasicBlock *InsertAtEnd);
void *operator new(size_t, unsigned) = delete;
void AssertOK();
protected:
- StoreInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ StoreInst *cloneImpl() const;
+
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
void *operator new(size_t, unsigned) = delete;
void Init(AtomicOrdering Ordering, SynchronizationScope SynchScope);
protected:
- FenceInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ FenceInst *cloneImpl() const;
+
public:
// allocate space for exactly zero operands
void *operator new(size_t s) {
AtomicOrdering SuccessOrdering, AtomicOrdering FailureOrdering,
SynchronizationScope SynchScope);
protected:
- AtomicCmpXchgInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ AtomicCmpXchgInst *cloneImpl() const;
+
public:
// allocate space for exactly three operands
void *operator new(size_t s) {
class AtomicRMWInst : public Instruction {
void *operator new(size_t, unsigned) = delete;
protected:
- AtomicRMWInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ AtomicRMWInst *cloneImpl() const;
+
public:
/// This enumeration lists the possible modifications atomicrmw can make. In
/// the descriptions, 'p' is the pointer to the instruction's memory location,
///
class GetElementPtrInst : public Instruction {
Type *SourceElementType;
+ Type *ResultElementType;
GetElementPtrInst(const GetElementPtrInst &GEPI);
void init(Value *Ptr, ArrayRef<Value *> IdxList, const Twine &NameStr);
const Twine &NameStr, BasicBlock *InsertAtEnd);
protected:
- GetElementPtrInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ GetElementPtrInst *cloneImpl() const;
+
public:
static GetElementPtrInst *Create(Type *PointeeType, Value *Ptr,
ArrayRef<Value *> IdxList,
Type *getSourceElementType() const { return SourceElementType; }
void setSourceElementType(Type *Ty) { SourceElementType = Ty; }
+ void setResultElementType(Type *Ty) { ResultElementType = Ty; }
Type *getResultElementType() const {
- return cast<PointerType>(getType()->getScalarType())->getElementType();
+ assert(ResultElementType ==
+ cast<PointerType>(getType()->getScalarType())->getElementType());
+ return ResultElementType;
}
/// \brief Returns the address space of this instruction's pointer type.
Ptr->getType()->getPointerAddressSpace());
// Vector GEP
if (Ptr->getType()->isVectorTy()) {
- unsigned NumElem = cast<VectorType>(Ptr->getType())->getNumElements();
+ unsigned NumElem = Ptr->getType()->getVectorNumElements();
return VectorType::get(PtrTy, NumElem);
}
-
+ for (Value *Index : IdxList)
+ if (Index->getType()->isVectorTy()) {
+ unsigned NumElem = Index->getType()->getVectorNumElements();
+ return VectorType::get(PtrTy, NumElem);
+ }
// Scalar GEP
return PtrTy;
}
: Instruction(getGEPReturnType(PointeeType, Ptr, IdxList), GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertBefore),
- SourceElementType(PointeeType) {
+ SourceElementType(PointeeType),
+ ResultElementType(getIndexedType(PointeeType, IdxList)) {
+ assert(ResultElementType ==
+ cast<PointerType>(getType()->getScalarType())->getElementType());
init(Ptr, IdxList, NameStr);
}
GetElementPtrInst::GetElementPtrInst(Type *PointeeType, Value *Ptr,
: Instruction(getGEPReturnType(PointeeType, Ptr, IdxList), GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertAtEnd),
- SourceElementType(PointeeType) {
+ SourceElementType(PointeeType),
+ ResultElementType(getIndexedType(PointeeType, IdxList)) {
+ assert(ResultElementType ==
+ cast<PointerType>(getType()->getScalarType())->getElementType());
init(Ptr, IdxList, NameStr);
}
}
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical ICmpInst
- ICmpInst *clone_impl() const override;
+ ICmpInst *cloneImpl() const;
+
public:
/// \brief Constructor with insert-before-instruction semantics.
ICmpInst(
/// \brief Represents a floating point comparison operator.
class FCmpInst: public CmpInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical FCmpInst
- FCmpInst *clone_impl() const override;
+ FCmpInst *cloneImpl() const;
+
public:
/// \brief Constructor with insert-before-instruction semantics.
FCmpInst(
Instruction *InsertBefore);
CallInst(Value *F, const Twine &NameStr, BasicBlock *InsertAtEnd);
protected:
- CallInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ CallInst *cloneImpl() const;
+
public:
static CallInst *Create(Value *Func,
ArrayRef<Value *> Args,
/// addAttribute - adds the attribute to the list of attributes.
void addAttribute(unsigned i, Attribute::AttrKind attr);
+ /// addAttribute - adds the attribute to the list of attributes.
+ void addAttribute(unsigned i, StringRef Kind, StringRef Value);
+
/// removeAttribute - removes the attribute from the list of attributes.
void removeAttribute(unsigned i, Attribute attr);
return hasFnAttrImpl(A);
}
+ /// \brief Determine whether this call has the given attribute.
+ bool hasFnAttr(StringRef A) const {
+ return hasFnAttrImpl(A);
+ }
+
/// \brief Determine whether the call or the callee has the given attributes.
bool paramHasAttr(unsigned i, Attribute::AttrKind A) const;
}
private:
- bool hasFnAttrImpl(Attribute::AttrKind A) const;
+ template<typename AttrKind>
+ bool hasFnAttrImpl(AttrKind A) const {
+ if (AttributeList.hasAttribute(AttributeSet::FunctionIndex, A))
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, A);
+ return false;
+ }
// Shadow Instruction::setInstructionSubclassData with a private forwarding
// method so that subclasses cannot accidentally use it.
setName(NameStr);
}
protected:
- SelectInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ SelectInst *cloneImpl() const;
+
public:
static SelectInst *Create(Value *C, Value *S1, Value *S2,
const Twine &NameStr = "",
///
class VAArgInst : public UnaryInstruction {
protected:
- VAArgInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ VAArgInst *cloneImpl() const;
public:
VAArgInst(Value *List, Type *Ty, const Twine &NameStr = "",
ExtractElementInst(Value *Vec, Value *Idx, const Twine &NameStr,
BasicBlock *InsertAtEnd);
protected:
- ExtractElementInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ ExtractElementInst *cloneImpl() const;
public:
static ExtractElementInst *Create(Value *Vec, Value *Idx,
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
protected:
- InsertElementInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ InsertElementInst *cloneImpl() const;
public:
static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
///
class ShuffleVectorInst : public Instruction {
protected:
- ShuffleVectorInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ ShuffleVectorInst *cloneImpl() const;
public:
// allocate space for exactly three operands
return User::operator new(s, 1);
}
protected:
- ExtractValueInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ ExtractValueInst *cloneImpl() const;
public:
static ExtractValueInst *Create(Value *Agg,
InsertValueInst(Value *Agg, Value *Val, unsigned Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
protected:
- InsertValueInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ InsertValueInst *cloneImpl() const;
+
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
PHINode(const PHINode &PN);
// allocate space for exactly zero operands
void *operator new(size_t s) {
- return User::operator new(s, 0);
+ return User::operator new(s);
}
explicit PHINode(Type *Ty, unsigned NumReservedValues,
const Twine &NameStr = "",
: Instruction(Ty, Instruction::PHI, nullptr, 0, InsertBefore),
ReservedSpace(NumReservedValues) {
setName(NameStr);
- OperandList = allocHungoffUses(ReservedSpace);
+ allocHungoffUses(ReservedSpace);
}
PHINode(Type *Ty, unsigned NumReservedValues, const Twine &NameStr,
: Instruction(Ty, Instruction::PHI, nullptr, 0, InsertAtEnd),
ReservedSpace(NumReservedValues) {
setName(NameStr);
- OperandList = allocHungoffUses(ReservedSpace);
+ allocHungoffUses(ReservedSpace);
}
protected:
// allocHungoffUses - this is more complicated than the generic
// User::allocHungoffUses, because we have to allocate Uses for the incoming
// values and pointers to the incoming blocks, all in one allocation.
- Use *allocHungoffUses(unsigned) const;
+ void allocHungoffUses(unsigned N) {
+ User::allocHungoffUses(N, /* IsPhi */ true);
+ }
+
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ PHINode *cloneImpl() const;
- PHINode *clone_impl() const override;
public:
/// Constructors - NumReservedValues is a hint for the number of incoming
/// edges that this phi node will have (use 0 if you really have no idea).
const Twine &NameStr, BasicBlock *InsertAtEnd) {
return new PHINode(Ty, NumReservedValues, NameStr, InsertAtEnd);
}
- ~PHINode() override;
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
assert(BB && "PHI node got a null basic block!");
assert(getType() == V->getType() &&
"All operands to PHI node must be the same type as the PHI node!");
- if (NumOperands == ReservedSpace)
+ if (getNumOperands() == ReservedSpace)
growOperands(); // Get more space!
// Initialize some new operands.
- ++NumOperands;
- setIncomingValue(NumOperands - 1, V);
- setIncomingBlock(NumOperands - 1, BB);
+ setNumHungOffUseOperands(getNumOperands() + 1);
+ setIncomingValue(getNumOperands() - 1, V);
+ setIncomingBlock(getNumOperands() - 1, BB);
}
/// removeIncomingValue - Remove an incoming value. This is useful if a
void *operator new(size_t, unsigned) = delete;
// Allocate space for exactly zero operands.
void *operator new(size_t s) {
- return User::operator new(s, 0);
+ return User::operator new(s);
}
void growOperands(unsigned Size);
- void init(Value *PersFn, unsigned NumReservedValues, const Twine &NameStr);
+ void init(unsigned NumReservedValues, const Twine &NameStr);
+
+ explicit LandingPadInst(Type *RetTy, unsigned NumReservedValues,
+ const Twine &NameStr, Instruction *InsertBefore);
+ explicit LandingPadInst(Type *RetTy, unsigned NumReservedValues,
+ const Twine &NameStr, BasicBlock *InsertAtEnd);
- explicit LandingPadInst(Type *RetTy, Value *PersonalityFn,
- unsigned NumReservedValues, const Twine &NameStr,
- Instruction *InsertBefore);
- explicit LandingPadInst(Type *RetTy, Value *PersonalityFn,
- unsigned NumReservedValues, const Twine &NameStr,
- BasicBlock *InsertAtEnd);
protected:
- LandingPadInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ LandingPadInst *cloneImpl() const;
+
public:
/// Constructors - NumReservedClauses is a hint for the number of incoming
/// clauses that this landingpad will have (use 0 if you really have no idea).
- static LandingPadInst *Create(Type *RetTy, Value *PersonalityFn,
- unsigned NumReservedClauses,
+ static LandingPadInst *Create(Type *RetTy, unsigned NumReservedClauses,
const Twine &NameStr = "",
Instruction *InsertBefore = nullptr);
- static LandingPadInst *Create(Type *RetTy, Value *PersonalityFn,
- unsigned NumReservedClauses,
+ static LandingPadInst *Create(Type *RetTy, unsigned NumReservedClauses,
const Twine &NameStr, BasicBlock *InsertAtEnd);
- ~LandingPadInst() override;
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
- /// getPersonalityFn - Get the personality function associated with this
- /// landing pad.
- Value *getPersonalityFn() const { return getOperand(0); }
-
/// isCleanup - Return 'true' if this landingpad instruction is a
/// cleanup. I.e., it should be run when unwinding even if its landing pad
/// doesn't catch the exception.
/// Get the value of the clause at index Idx. Use isCatch/isFilter to
/// determine what type of clause this is.
Constant *getClause(unsigned Idx) const {
- return cast<Constant>(OperandList[Idx + 1]);
+ return cast<Constant>(getOperandList()[Idx]);
}
/// isCatch - Return 'true' if the clause and index Idx is a catch clause.
bool isCatch(unsigned Idx) const {
- return !isa<ArrayType>(OperandList[Idx + 1]->getType());
+ return !isa<ArrayType>(getOperandList()[Idx]->getType());
}
/// isFilter - Return 'true' if the clause and index Idx is a filter clause.
bool isFilter(unsigned Idx) const {
- return isa<ArrayType>(OperandList[Idx + 1]->getType());
+ return isa<ArrayType>(getOperandList()[Idx]->getType());
}
/// getNumClauses - Get the number of clauses for this landing pad.
- unsigned getNumClauses() const { return getNumOperands() - 1; }
+ unsigned getNumClauses() const { return getNumOperands(); }
/// reserveClauses - Grow the size of the operand list to accommodate the new
/// number of clauses.
};
template <>
-struct OperandTraits<LandingPadInst> : public HungoffOperandTraits<2> {
+struct OperandTraits<LandingPadInst> : public HungoffOperandTraits<1> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(LandingPadInst, Value)
ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd);
explicit ReturnInst(LLVMContext &C, BasicBlock *InsertAtEnd);
protected:
- ReturnInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ ReturnInst *cloneImpl() const;
+
public:
static ReturnInst* Create(LLVMContext &C, Value *retVal = nullptr,
Instruction *InsertBefore = nullptr) {
BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
BasicBlock *InsertAtEnd);
protected:
- BranchInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ BranchInst *cloneImpl() const;
+
public:
static BranchInst *Create(BasicBlock *IfTrue,
Instruction *InsertBefore = nullptr) {
void growOperands();
// allocate space for exactly zero operands
void *operator new(size_t s) {
- return User::operator new(s, 0);
+ return User::operator new(s);
}
/// SwitchInst ctor - Create a new switch instruction, specifying a value to
/// switch on and a default destination. The number of additional cases can
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd);
protected:
- SwitchInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ SwitchInst *cloneImpl() const;
+
public:
// -2
return new SwitchInst(Value, Default, NumCases, InsertAtEnd);
}
- ~SwitchInst() override;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
void growOperands();
// allocate space for exactly zero operands
void *operator new(size_t s) {
- return User::operator new(s, 0);
+ return User::operator new(s);
}
/// IndirectBrInst ctor - Create a new indirectbr instruction, specifying an
/// Address to jump to. The number of expected destinations can be specified
/// autoinserts at the end of the specified BasicBlock.
IndirectBrInst(Value *Address, unsigned NumDests, BasicBlock *InsertAtEnd);
protected:
- IndirectBrInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ IndirectBrInst *cloneImpl() const;
+
public:
static IndirectBrInst *Create(Value *Address, unsigned NumDests,
Instruction *InsertBefore = nullptr) {
BasicBlock *InsertAtEnd) {
return new IndirectBrInst(Address, NumDests, InsertAtEnd);
}
- ~IndirectBrInst() override;
/// Provide fast operand accessors.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
ArrayRef<Value *> Args, unsigned Values,
const Twine &NameStr, BasicBlock *InsertAtEnd);
protected:
- InvokeInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ InvokeInst *cloneImpl() const;
+
public:
static InvokeInst *Create(Value *Func,
BasicBlock *IfNormal, BasicBlock *IfException,
explicit ResumeInst(Value *Exn, Instruction *InsertBefore=nullptr);
ResumeInst(Value *Exn, BasicBlock *InsertAtEnd);
protected:
- ResumeInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ ResumeInst *cloneImpl() const;
+
public:
static ResumeInst *Create(Value *Exn, Instruction *InsertBefore = nullptr) {
return new(1) ResumeInst(Exn, InsertBefore);
class UnreachableInst : public TerminatorInst {
void *operator new(size_t, unsigned) = delete;
protected:
- UnreachableInst *clone_impl() const override;
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ UnreachableInst *cloneImpl() const;
public:
// allocate space for exactly zero operands
/// \brief This class represents a truncation of integer types.
class TruncInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical TruncInst
- TruncInst *clone_impl() const override;
+ TruncInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents zero extension of integer types.
class ZExtInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical ZExtInst
- ZExtInst *clone_impl() const override;
+ ZExtInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents a sign extension of integer types.
class SExtInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical SExtInst
- SExtInst *clone_impl() const override;
+ SExtInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents a truncation of floating point types.
class FPTruncInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical FPTruncInst
- FPTruncInst *clone_impl() const override;
+ FPTruncInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents an extension of floating point types.
class FPExtInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical FPExtInst
- FPExtInst *clone_impl() const override;
+ FPExtInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents a cast unsigned integer to floating point.
class UIToFPInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical UIToFPInst
- UIToFPInst *clone_impl() const override;
+ UIToFPInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents a cast from signed integer to floating point.
class SIToFPInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical SIToFPInst
- SIToFPInst *clone_impl() const override;
+ SIToFPInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents a cast from floating point to unsigned integer
class FPToUIInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical FPToUIInst
- FPToUIInst *clone_impl() const override;
+ FPToUIInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents a cast from floating point to signed integer.
class FPToSIInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical FPToSIInst
- FPToSIInst *clone_impl() const override;
+ FPToSIInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical IntToPtrInst
- IntToPtrInst *clone_impl() const override;
+ IntToPtrInst *cloneImpl() const;
/// \brief Returns the address space of this instruction's pointer type.
unsigned getAddressSpace() const {
/// \brief This class represents a cast from a pointer to an integer
class PtrToIntInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical PtrToIntInst
- PtrToIntInst *clone_impl() const override;
+ PtrToIntInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// \brief This class represents a no-op cast from one type to another.
class BitCastInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical BitCastInst
- BitCastInst *clone_impl() const override;
+ BitCastInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
/// one address space to another.
class AddrSpaceCastInst : public CastInst {
protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
/// \brief Clone an identical AddrSpaceCastInst
- AddrSpaceCastInst *clone_impl() const override;
+ AddrSpaceCastInst *cloneImpl() const;
public:
/// \brief Constructor with insert-before-instruction semantics
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