static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
// Shadow Instruction::setInstructionSubclassData with a private forwarding
// method so that subclasses cannot accidentally use it.
}
};
-
//===----------------------------------------------------------------------===//
// LoadInst Class
//===----------------------------------------------------------------------===//
///
class LoadInst : public UnaryInstruction {
void AssertOK();
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
return getPointerOperand()->getType()->getPointerAddressSpace();
}
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Instruction *I) {
return I->getOpcode() == Instruction::Load;
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
// Shadow Instruction::setInstructionSubclassData with a private forwarding
// method so that subclasses cannot accidentally use it.
}
};
-
//===----------------------------------------------------------------------===//
// StoreInst Class
//===----------------------------------------------------------------------===//
class StoreInst : public Instruction {
void *operator new(size_t, unsigned) = delete;
void AssertOK();
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
SynchronizationScope SynchScope,
BasicBlock *InsertAtEnd);
-
/// isVolatile - Return true if this is a store to a volatile memory
/// location.
///
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
// Shadow Instruction::setInstructionSubclassData with a private forwarding
// method so that subclasses cannot accidentally use it.
class FenceInst : public Instruction {
void *operator new(size_t, unsigned) = delete;
void Init(AtomicOrdering Ordering, SynchronizationScope SynchScope);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
// Shadow Instruction::setInstructionSubclassData with a private forwarding
// method so that subclasses cannot accidentally use it.
void Init(Value *Ptr, Value *Cmp, Value *NewVal,
AtomicOrdering SuccessOrdering, AtomicOrdering FailureOrdering,
SynchronizationScope SynchScope);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
// Shadow Instruction::setInstructionSubclassData with a private forwarding
// method so that subclasses cannot accidentally use it.
///
class AtomicRMWInst : public Instruction {
void *operator new(size_t, unsigned) = delete;
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
void Init(BinOp Operation, Value *Ptr, Value *Val,
AtomicOrdering Ordering, SynchronizationScope SynchScope);
init(Ptr, IdxList, NameStr);
}
-
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GetElementPtrInst, Value)
-
//===----------------------------------------------------------------------===//
// ICmpInst Class
//===----------------------------------------------------------------------===//
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
-
};
//===----------------------------------------------------------------------===//
/// field to indicate whether or not this is a tail call. The rest of the bits
/// hold the calling convention of the call.
///
-class CallInst : public Instruction {
+class CallInst : public Instruction,
+ public OperandBundleUser<CallInst, User::op_iterator> {
AttributeSet AttributeList; ///< parameter attributes for call
FunctionType *FTy;
CallInst(const CallInst &CI);
- void init(Value *Func, ArrayRef<Value *> Args, const Twine &NameStr) {
+ void init(Value *Func, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr) {
init(cast<FunctionType>(
cast<PointerType>(Func->getType())->getElementType()),
- Func, Args, NameStr);
+ Func, Args, Bundles, NameStr);
}
void init(FunctionType *FTy, Value *Func, ArrayRef<Value *> Args,
- const Twine &NameStr);
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr);
void init(Value *Func, const Twine &NameStr);
/// Construct a CallInst given a range of arguments.
/// \brief Construct a CallInst from a range of arguments
inline CallInst(FunctionType *Ty, Value *Func, ArrayRef<Value *> Args,
- const Twine &NameStr, Instruction *InsertBefore);
- inline CallInst(Value *Func, ArrayRef<Value *> Args, const Twine &NameStr,
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr,
+ Instruction *InsertBefore);
+ inline CallInst(Value *Func, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr,
Instruction *InsertBefore)
: CallInst(cast<FunctionType>(
cast<PointerType>(Func->getType())->getElementType()),
- Func, Args, NameStr, InsertBefore) {}
+ Func, Args, Bundles, NameStr, InsertBefore) {}
+
+ inline CallInst(Value *Func, ArrayRef<Value *> Args, const Twine &NameStr,
+ Instruction *InsertBefore)
+ : CallInst(Func, Args, None, NameStr, InsertBefore) {}
/// Construct a CallInst given a range of arguments.
/// \brief Construct a CallInst from a range of arguments
inline CallInst(Value *Func, ArrayRef<Value *> Args,
- const Twine &NameStr, BasicBlock *InsertAtEnd);
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr,
+ BasicBlock *InsertAtEnd);
explicit CallInst(Value *F, const Twine &NameStr,
Instruction *InsertBefore);
CallInst(Value *F, const Twine &NameStr, BasicBlock *InsertAtEnd);
+
+ friend class OperandBundleUser<CallInst, User::op_iterator>;
+ bool hasDescriptor() const { return HasDescriptor; }
+
protected:
// 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,
+ static CallInst *Create(Value *Func, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles = None,
const Twine &NameStr = "",
Instruction *InsertBefore = nullptr) {
return Create(cast<FunctionType>(
cast<PointerType>(Func->getType())->getElementType()),
- Func, Args, NameStr, InsertBefore);
+ Func, Args, Bundles, NameStr, InsertBefore);
+ }
+ static CallInst *Create(Value *Func, ArrayRef<Value *> Args,
+ const Twine &NameStr,
+ Instruction *InsertBefore = nullptr) {
+ return Create(cast<FunctionType>(
+ cast<PointerType>(Func->getType())->getElementType()),
+ Func, Args, None, NameStr, InsertBefore);
}
static CallInst *Create(FunctionType *Ty, Value *Func, ArrayRef<Value *> Args,
- const Twine &NameStr = "",
+ const Twine &NameStr,
Instruction *InsertBefore = nullptr) {
return new (unsigned(Args.size() + 1))
- CallInst(Ty, Func, Args, NameStr, InsertBefore);
+ CallInst(Ty, Func, Args, None, NameStr, InsertBefore);
+ }
+ static CallInst *Create(FunctionType *Ty, Value *Func, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles = None,
+ const Twine &NameStr = "",
+ Instruction *InsertBefore = nullptr) {
+ const unsigned TotalOps =
+ unsigned(Args.size()) + CountBundleInputs(Bundles) + 1;
+ const unsigned DescriptorBytes = Bundles.size() * sizeof(BundleOpInfo);
+
+ return new (TotalOps, DescriptorBytes)
+ CallInst(Ty, Func, Args, Bundles, NameStr, InsertBefore);
+ }
+ static CallInst *Create(Value *Func, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles,
+ const Twine &NameStr, BasicBlock *InsertAtEnd) {
+ const unsigned TotalOps =
+ unsigned(Args.size()) + CountBundleInputs(Bundles) + 1;
+ const unsigned DescriptorBytes = Bundles.size() * sizeof(BundleOpInfo);
+
+ return new (TotalOps, DescriptorBytes)
+ CallInst(Func, Args, Bundles, NameStr, InsertAtEnd);
}
- static CallInst *Create(Value *Func,
- ArrayRef<Value *> Args,
+ static CallInst *Create(Value *Func, ArrayRef<Value *> Args,
const Twine &NameStr, BasicBlock *InsertAtEnd) {
- return new(unsigned(Args.size() + 1))
- CallInst(Func, Args, NameStr, InsertAtEnd);
+ return new (unsigned(Args.size() + 1))
+ CallInst(Func, Args, None, NameStr, InsertAtEnd);
}
static CallInst *Create(Value *F, const Twine &NameStr = "",
Instruction *InsertBefore = nullptr) {
/// getNumArgOperands - Return the number of call arguments.
///
- unsigned getNumArgOperands() const { return getNumOperands() - 1; }
+ unsigned getNumArgOperands() const {
+ return getNumOperands() - getNumTotalBundleOperands() - 1;
+ }
/// getArgOperand/setArgOperand - Return/set the i-th call argument.
///
- Value *getArgOperand(unsigned i) const { return getOperand(i); }
- void setArgOperand(unsigned i, Value *v) { setOperand(i, v); }
+ Value *getArgOperand(unsigned i) const {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ return getOperand(i);
+ }
+ void setArgOperand(unsigned i, Value *v) {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ setOperand(i, v);
+ }
/// arg_operands - iteration adapter for range-for loops.
iterator_range<op_iterator> arg_operands() {
// The last operand in the op list is the callee - it's not one of the args
// so we don't want to iterate over it.
- return iterator_range<op_iterator>(op_begin(), op_end() - 1);
+ return iterator_range<op_iterator>(
+ op_begin(), op_end() - getNumTotalBundleOperands() - 1);
}
/// arg_operands - iteration adapter for range-for loops.
iterator_range<const_op_iterator> arg_operands() const {
- return iterator_range<const_op_iterator>(op_begin(), op_end() - 1);
+ return iterator_range<const_op_iterator>(
+ op_begin(), op_end() - getNumTotalBundleOperands() - 1);
}
/// \brief Wrappers for getting the \c Use of a call argument.
- const Use &getArgOperandUse(unsigned i) const { return getOperandUse(i); }
- Use &getArgOperandUse(unsigned i) { return getOperandUse(i); }
+ const Use &getArgOperandUse(unsigned i) const {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ return getOperandUse(i);
+ }
+ Use &getArgOperandUse(unsigned i) {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ return getOperandUse(i);
+ }
/// getCallingConv/setCallingConv - Get or set the calling convention of this
/// function call.
return static_cast<CallingConv::ID>(getSubclassDataFromInstruction() >> 2);
}
void setCallingConv(CallingConv::ID CC) {
+ auto ID = static_cast<unsigned>(CC);
+ assert(!(ID & ~CallingConv::MaxID) && "Unsupported calling convention");
setInstructionSubclassData((getSubclassDataFromInstruction() & 3) |
- (static_cast<unsigned>(CC) << 2));
+ (ID << 2));
}
/// getAttributes - Return the parameter attributes for this call.
uint64_t getDereferenceableOrNullBytes(unsigned i) const {
return AttributeList.getDereferenceableOrNullBytes(i);
}
-
+
+ /// @brief Determine if the parameter or return value is marked with NoAlias
+ /// attribute.
+ /// @param n The parameter to check. 1 is the first parameter, 0 is the return
+ bool doesNotAlias(unsigned n) const {
+ return AttributeList.hasAttribute(n, Attribute::NoAlias);
+ }
+
/// \brief Return true if the call should not be treated as a call to a
/// builtin.
bool isNoBuiltin() const {
addAttribute(AttributeSet::FunctionIndex, Attribute::ReadOnly);
}
+ /// @brief Determine if the call can access memmory only using pointers based
+ /// on its arguments.
+ bool onlyAccessesArgMemory() const {
+ return hasFnAttr(Attribute::ArgMemOnly);
+ }
+ void setOnlyAccessesArgMemory() {
+ addAttribute(AttributeSet::FunctionIndex, Attribute::ArgMemOnly);
+ }
+
/// \brief Determine if the call cannot return.
bool doesNotReturn() const { return hasFnAttr(Attribute::NoReturn); }
void setDoesNotReturn() {
addAttribute(AttributeSet::FunctionIndex, Attribute::NoDuplicate);
}
+ /// \brief Determine if the call is convergent
+ bool isConvergent() const { return hasFnAttr(Attribute::Convergent); }
+ void setConvergent() {
+ addAttribute(AttributeSet::FunctionIndex, Attribute::Convergent);
+ }
+
/// \brief Determine if the call returns a structure through first
/// pointer argument.
bool hasStructRetAttr() const {
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
-private:
- template<typename AttrKind>
- bool hasFnAttrImpl(AttrKind A) const {
+private:
+ template <typename AttrKind> bool hasFnAttrImpl(AttrKind A) const {
if (AttributeList.hasAttribute(AttributeSet::FunctionIndex, A))
return true;
+
+ // Operand bundles override attributes on the called function, but don't
+ // override attributes directly present on the call instruction.
+ if (isFnAttrDisallowedByOpBundle(A))
+ return false;
+
if (const Function *F = getCalledFunction())
return F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, A);
return false;
};
CallInst::CallInst(Value *Func, ArrayRef<Value *> Args,
- const Twine &NameStr, BasicBlock *InsertAtEnd)
- : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Call,
- OperandTraits<CallInst>::op_end(this) - (Args.size() + 1),
- unsigned(Args.size() + 1), InsertAtEnd) {
- init(Func, Args, NameStr);
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr,
+ BasicBlock *InsertAtEnd)
+ : Instruction(
+ cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Call, OperandTraits<CallInst>::op_end(this) -
+ (Args.size() + CountBundleInputs(Bundles) + 1),
+ unsigned(Args.size() + CountBundleInputs(Bundles) + 1), InsertAtEnd) {
+ init(Func, Args, Bundles, NameStr);
}
CallInst::CallInst(FunctionType *Ty, Value *Func, ArrayRef<Value *> Args,
- const Twine &NameStr, Instruction *InsertBefore)
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr,
+ Instruction *InsertBefore)
: Instruction(Ty->getReturnType(), Instruction::Call,
- OperandTraits<CallInst>::op_end(this) - (Args.size() + 1),
- unsigned(Args.size() + 1), InsertBefore) {
- init(Ty, Func, Args, NameStr);
+ OperandTraits<CallInst>::op_end(this) -
+ (Args.size() + CountBundleInputs(Bundles) + 1),
+ unsigned(Args.size() + CountBundleInputs(Bundles) + 1),
+ InsertBefore) {
+ init(Ty, Func, Args, Bundles, NameStr);
}
-
// Note: if you get compile errors about private methods then
// please update your code to use the high-level operand
// interfaces. See line 943 above.
init(C, S1, S2);
setName(NameStr);
}
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
Instruction *InsertBefore = nullptr);
ExtractElementInst(Value *Vec, Value *Idx, const Twine &NameStr,
BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
return cast<VectorType>(getVectorOperand()->getType());
}
-
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
const Twine &NameStr = "",
Instruction *InsertBefore = nullptr);
- InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
- const Twine &NameStr, BasicBlock *InsertAtEnd);
+ InsertElementInst(Value *Vec, Value *NewElt, Value *Idx, const Twine &NameStr,
+ BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
return Mask;
}
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Instruction *I) {
return I->getOpcode() == Instruction::ShuffleVector;
const Twine &NameStr, BasicBlock *InsertAtEnd);
// allocate space for exactly one operand
- void *operator new(size_t s) {
- return User::operator new(s, 1);
- }
+ void *operator new(size_t s) { return User::operator new(s, 1); }
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
init(Idxs, NameStr);
}
-
//===----------------------------------------------------------------------===//
// InsertValueInst Class
//===----------------------------------------------------------------------===//
/// 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 Twine &NameStr = "",
- Instruction *InsertBefore = nullptr);
InsertValueInst(Value *Agg, Value *Val, unsigned Idx,
- const Twine &NameStr, BasicBlock *InsertAtEnd);
+ const Twine &NameStr = "",
+ Instruction *InsertBefore = nullptr);
+ InsertValueInst(Value *Agg, Value *Val, unsigned Idx, const Twine &NameStr,
+ BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
setName(NameStr);
allocHungoffUses(ReservedSpace);
}
+
protected:
// allocHungoffUses - this is more complicated than the generic
// User::allocHungoffUses, because we have to allocate Uses for the incoming
return getOperand(i);
}
void setIncomingValue(unsigned i, Value *V) {
+ assert(V && "PHI node got a null value!");
+ assert(getType() == V->getType() &&
+ "All operands to PHI node must be the same type as the PHI node!");
setOperand(i, V);
}
static unsigned getOperandNumForIncomingValue(unsigned i) {
}
void setIncomingBlock(unsigned i, BasicBlock *BB) {
+ assert(BB && "PHI node got a null basic block!");
block_begin()[i] = BB;
}
/// addIncoming - Add an incoming value to the end of the PHI list
///
void addIncoming(Value *V, BasicBlock *BB) {
- assert(V && "PHI node got a null 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 (getNumOperands() == ReservedSpace)
growOperands(); // Get more space!
// Initialize some new operands.
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
- private:
+
+private:
void growOperands();
};
/// the number actually in use.
unsigned ReservedSpace;
LandingPadInst(const LandingPadInst &LP);
+
public:
enum ClauseType { Catch, Filter };
+
private:
void *operator new(size_t, unsigned) = delete;
// Allocate space for exactly zero operands.
Instruction *InsertBefore = nullptr);
ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd);
explicit ReturnInst(LLVMContext &C, BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
- private:
+
+private:
BasicBlock *getSuccessorV(unsigned idx) const override;
unsigned getNumSuccessorsV() const override;
void setSuccessorV(unsigned idx, BasicBlock *B) override;
BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd);
BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for Branch!");
- *(&Op<-1>() - idx) = (Value*)NewSucc;
+ *(&Op<-1>() - idx) = NewSucc;
}
/// \brief Swap the successors of this branch instruction.
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
BasicBlock *getSuccessorV(unsigned idx) const override;
unsigned getNumSuccessorsV() const override;
/// constructor also autoinserts at the end of the specified BasicBlock.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
SwitchInst *cloneImpl() const;
public:
-
// -2
static const unsigned DefaultPseudoIndex = static_cast<unsigned>(~0L-1);
template <class SwitchInstTy, class ConstantIntTy, class BasicBlockTy>
class CaseIteratorT {
protected:
-
SwitchInstTy *SI;
unsigned Index;
public:
-
typedef CaseIteratorT<SwitchInstTy, ConstantIntTy, BasicBlockTy> Self;
/// Initializes case iterator for given SwitchInst and for given
typedef CaseIteratorT<SwitchInst, ConstantInt, BasicBlock> ParentTy;
public:
-
- CaseIt(const ParentTy& Src) : ParentTy(Src) {}
+ CaseIt(const ParentTy &Src) : ParentTy(Src) {}
CaseIt(SwitchInst *SI, unsigned CaseNum) : ParentTy(SI, CaseNum) {}
/// Sets the new value for current case.
}
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for switch!");
- setOperand(idx*2+1, (Value*)NewSucc);
+ setOperand(idx * 2 + 1, NewSucc);
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
BasicBlock *getSuccessorV(unsigned idx) const override;
unsigned getNumSuccessorsV() const override;
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SwitchInst, Value)
-
//===----------------------------------------------------------------------===//
// IndirectBrInst Class
//===----------------------------------------------------------------------===//
/// here to make memory allocation more efficient. This constructor also
/// autoinserts at the end of the specified BasicBlock.
IndirectBrInst(Value *Address, unsigned NumDests, BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
const Value *getAddress() const { return getOperand(0); }
void setAddress(Value *V) { setOperand(0, V); }
-
/// getNumDestinations - return the number of possible destinations in this
/// indirectbr instruction.
unsigned getNumDestinations() const { return getNumOperands()-1; }
return cast<BasicBlock>(getOperand(i+1));
}
void setSuccessor(unsigned i, BasicBlock *NewSucc) {
- setOperand(i+1, (Value*)NewSucc);
+ setOperand(i + 1, NewSucc);
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
BasicBlock *getSuccessorV(unsigned idx) const override;
unsigned getNumSuccessorsV() const override;
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(IndirectBrInst, Value)
-
//===----------------------------------------------------------------------===//
// InvokeInst Class
//===----------------------------------------------------------------------===//
/// InvokeInst - Invoke instruction. The SubclassData field is used to hold the
/// calling convention of the call.
///
-class InvokeInst : public TerminatorInst {
+class InvokeInst : public TerminatorInst,
+ public OperandBundleUser<InvokeInst, User::op_iterator> {
AttributeSet AttributeList;
FunctionType *FTy;
InvokeInst(const InvokeInst &BI);
void init(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- ArrayRef<Value *> Args, const Twine &NameStr) {
+ ArrayRef<Value *> Args, ArrayRef<OperandBundleDef> Bundles,
+ const Twine &NameStr) {
init(cast<FunctionType>(
cast<PointerType>(Func->getType())->getElementType()),
- Func, IfNormal, IfException, Args, NameStr);
+ Func, IfNormal, IfException, Args, Bundles, NameStr);
}
void init(FunctionType *FTy, Value *Func, BasicBlock *IfNormal,
BasicBlock *IfException, ArrayRef<Value *> Args,
- const Twine &NameStr);
+ ArrayRef<OperandBundleDef> Bundles, const Twine &NameStr);
/// Construct an InvokeInst given a range of arguments.
///
/// \brief Construct an InvokeInst from a range of arguments
inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- ArrayRef<Value *> Args, unsigned Values,
- const Twine &NameStr, Instruction *InsertBefore)
+ ArrayRef<Value *> Args, ArrayRef<OperandBundleDef> Bundles,
+ unsigned Values, const Twine &NameStr,
+ Instruction *InsertBefore)
: InvokeInst(cast<FunctionType>(
cast<PointerType>(Func->getType())->getElementType()),
- Func, IfNormal, IfException, Args, Values, NameStr,
+ Func, IfNormal, IfException, Args, Bundles, Values, NameStr,
InsertBefore) {}
inline InvokeInst(FunctionType *Ty, Value *Func, BasicBlock *IfNormal,
BasicBlock *IfException, ArrayRef<Value *> Args,
- unsigned Values, const Twine &NameStr,
- Instruction *InsertBefore);
+ ArrayRef<OperandBundleDef> Bundles, unsigned Values,
+ const Twine &NameStr, Instruction *InsertBefore);
/// Construct an InvokeInst given a range of arguments.
///
/// \brief Construct an InvokeInst from a range of arguments
inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- ArrayRef<Value *> Args, unsigned Values,
- const Twine &NameStr, BasicBlock *InsertAtEnd);
+ ArrayRef<Value *> Args, ArrayRef<OperandBundleDef> Bundles,
+ unsigned Values, const Twine &NameStr,
+ BasicBlock *InsertAtEnd);
+
+ friend class OperandBundleUser<InvokeInst, User::op_iterator>;
+ bool hasDescriptor() const { return HasDescriptor; }
+
protected:
// 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,
- ArrayRef<Value *> Args, const Twine &NameStr = "",
+ static InvokeInst *Create(Value *Func, BasicBlock *IfNormal,
+ BasicBlock *IfException, ArrayRef<Value *> Args,
+ const Twine &NameStr,
Instruction *InsertBefore = nullptr) {
return Create(cast<FunctionType>(
cast<PointerType>(Func->getType())->getElementType()),
- Func, IfNormal, IfException, Args, NameStr, InsertBefore);
+ Func, IfNormal, IfException, Args, None, NameStr,
+ InsertBefore);
}
- static InvokeInst *Create(FunctionType *Ty, Value *Func, BasicBlock *IfNormal,
+ static InvokeInst *Create(Value *Func, BasicBlock *IfNormal,
BasicBlock *IfException, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles = None,
const Twine &NameStr = "",
Instruction *InsertBefore = nullptr) {
+ return Create(cast<FunctionType>(
+ cast<PointerType>(Func->getType())->getElementType()),
+ Func, IfNormal, IfException, Args, Bundles, NameStr,
+ InsertBefore);
+ }
+ static InvokeInst *Create(FunctionType *Ty, Value *Func, BasicBlock *IfNormal,
+ BasicBlock *IfException, ArrayRef<Value *> Args,
+ const Twine &NameStr,
+ Instruction *InsertBefore = nullptr) {
unsigned Values = unsigned(Args.size()) + 3;
- return new (Values) InvokeInst(Ty, Func, IfNormal, IfException, Args,
+ return new (Values) InvokeInst(Ty, Func, IfNormal, IfException, Args, None,
Values, NameStr, InsertBefore);
}
+ static InvokeInst *Create(FunctionType *Ty, Value *Func, BasicBlock *IfNormal,
+ BasicBlock *IfException, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles = None,
+ const Twine &NameStr = "",
+ Instruction *InsertBefore = nullptr) {
+ unsigned Values = unsigned(Args.size()) + CountBundleInputs(Bundles) + 3;
+ unsigned DescriptorBytes = Bundles.size() * sizeof(BundleOpInfo);
+
+ return new (Values, DescriptorBytes)
+ InvokeInst(Ty, Func, IfNormal, IfException, Args, Bundles, Values,
+ NameStr, InsertBefore);
+ }
static InvokeInst *Create(Value *Func,
BasicBlock *IfNormal, BasicBlock *IfException,
ArrayRef<Value *> Args, const Twine &NameStr,
BasicBlock *InsertAtEnd) {
unsigned Values = unsigned(Args.size()) + 3;
- return new(Values) InvokeInst(Func, IfNormal, IfException, Args,
- Values, NameStr, InsertAtEnd);
+ return new (Values) InvokeInst(Func, IfNormal, IfException, Args, None,
+ Values, NameStr, InsertAtEnd);
+ }
+ static InvokeInst *Create(Value *Func, BasicBlock *IfNormal,
+ BasicBlock *IfException, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles,
+ const Twine &NameStr, BasicBlock *InsertAtEnd) {
+ unsigned Values = unsigned(Args.size()) + CountBundleInputs(Bundles) + 3;
+ unsigned DescriptorBytes = Bundles.size() * sizeof(BundleOpInfo);
+
+ return new (Values, DescriptorBytes)
+ InvokeInst(Func, IfNormal, IfException, Args, Bundles, Values, NameStr,
+ InsertAtEnd);
}
/// Provide fast operand accessors
/// getNumArgOperands - Return the number of invoke arguments.
///
- unsigned getNumArgOperands() const { return getNumOperands() - 3; }
+ unsigned getNumArgOperands() const {
+ return getNumOperands() - getNumTotalBundleOperands() - 3;
+ }
/// getArgOperand/setArgOperand - Return/set the i-th invoke argument.
///
- Value *getArgOperand(unsigned i) const { return getOperand(i); }
- void setArgOperand(unsigned i, Value *v) { setOperand(i, v); }
+ Value *getArgOperand(unsigned i) const {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ return getOperand(i);
+ }
+ void setArgOperand(unsigned i, Value *v) {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ setOperand(i, v);
+ }
/// arg_operands - iteration adapter for range-for loops.
iterator_range<op_iterator> arg_operands() {
- return iterator_range<op_iterator>(op_begin(), op_end() - 3);
+ return iterator_range<op_iterator>(
+ op_begin(), op_end() - getNumTotalBundleOperands() - 3);
}
/// arg_operands - iteration adapter for range-for loops.
iterator_range<const_op_iterator> arg_operands() const {
- return iterator_range<const_op_iterator>(op_begin(), op_end() - 3);
+ return iterator_range<const_op_iterator>(
+ op_begin(), op_end() - getNumTotalBundleOperands() - 3);
}
/// \brief Wrappers for getting the \c Use of a invoke argument.
- const Use &getArgOperandUse(unsigned i) const { return getOperandUse(i); }
- Use &getArgOperandUse(unsigned i) { return getOperandUse(i); }
+ const Use &getArgOperandUse(unsigned i) const {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ return getOperandUse(i);
+ }
+ Use &getArgOperandUse(unsigned i) {
+ assert(i < getNumArgOperands() && "Out of bounds!");
+ return getOperandUse(i);
+ }
/// getCallingConv/setCallingConv - Get or set the calling convention of this
/// function call.
return static_cast<CallingConv::ID>(getSubclassDataFromInstruction());
}
void setCallingConv(CallingConv::ID CC) {
- setInstructionSubclassData(static_cast<unsigned>(CC));
+ auto ID = static_cast<unsigned>(CC);
+ assert(!(ID & ~CallingConv::MaxID) && "Unsupported calling convention");
+ setInstructionSubclassData(ID);
}
/// getAttributes - Return the parameter attributes for this invoke.
uint64_t getDereferenceableBytes(unsigned i) const {
return AttributeList.getDereferenceableBytes(i);
}
-
+
/// \brief Extract the number of dereferenceable_or_null bytes for a call or
/// parameter (0=unknown).
uint64_t getDereferenceableOrNullBytes(unsigned i) const {
return AttributeList.getDereferenceableOrNullBytes(i);
}
+ /// @brief Determine if the parameter or return value is marked with NoAlias
+ /// attribute.
+ /// @param n The parameter to check. 1 is the first parameter, 0 is the return
+ bool doesNotAlias(unsigned n) const {
+ return AttributeList.hasAttribute(n, Attribute::NoAlias);
+ }
+
/// \brief Return true if the call should not be treated as a call to a
/// builtin.
bool isNoBuiltin() const {
addAttribute(AttributeSet::FunctionIndex, Attribute::ReadOnly);
}
+ /// @brief Determine if the call access memmory only using it's pointer
+ /// arguments.
+ bool onlyAccessesArgMemory() const {
+ return hasFnAttr(Attribute::ArgMemOnly);
+ }
+ void setOnlyAccessesArgMemory() {
+ addAttribute(AttributeSet::FunctionIndex, Attribute::ArgMemOnly);
+ }
+
/// \brief Determine if the call cannot return.
bool doesNotReturn() const { return hasFnAttr(Attribute::NoReturn); }
void setDoesNotReturn() {
InvokeInst::InvokeInst(FunctionType *Ty, Value *Func, BasicBlock *IfNormal,
BasicBlock *IfException, ArrayRef<Value *> Args,
- unsigned Values, const Twine &NameStr,
- Instruction *InsertBefore)
+ ArrayRef<OperandBundleDef> Bundles, unsigned Values,
+ const Twine &NameStr, Instruction *InsertBefore)
: TerminatorInst(Ty->getReturnType(), Instruction::Invoke,
OperandTraits<InvokeInst>::op_end(this) - Values, Values,
InsertBefore) {
- init(Ty, Func, IfNormal, IfException, Args, NameStr);
+ init(Ty, Func, IfNormal, IfException, Args, Bundles, NameStr);
}
-InvokeInst::InvokeInst(Value *Func,
- BasicBlock *IfNormal, BasicBlock *IfException,
- ArrayRef<Value *> Args, unsigned Values,
+InvokeInst::InvokeInst(Value *Func, BasicBlock *IfNormal,
+ BasicBlock *IfException, ArrayRef<Value *> Args,
+ ArrayRef<OperandBundleDef> Bundles, unsigned Values,
const Twine &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, Args, NameStr);
+ : TerminatorInst(
+ cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Invoke, OperandTraits<InvokeInst>::op_end(this) - Values,
+ Values, InsertAtEnd) {
+ init(Func, IfNormal, IfException, Args, Bundles, NameStr);
}
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InvokeInst, Value)
explicit ResumeInst(Value *Exn, Instruction *InsertBefore=nullptr);
ResumeInst(Value *Exn, BasicBlock *InsertAtEnd);
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
BasicBlock *getSuccessorV(unsigned idx) const override;
unsigned getNumSuccessorsV() const override;
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ResumeInst, Value)
+//===----------------------------------------------------------------------===//
+// CatchEndPadInst Class
+//===----------------------------------------------------------------------===//
+
+class CatchEndPadInst : public TerminatorInst {
+private:
+ CatchEndPadInst(const CatchEndPadInst &RI);
+
+ void init(BasicBlock *UnwindBB);
+ CatchEndPadInst(LLVMContext &C, BasicBlock *UnwindBB, unsigned Values,
+ Instruction *InsertBefore = nullptr);
+ CatchEndPadInst(LLVMContext &C, BasicBlock *UnwindBB, unsigned Values,
+ BasicBlock *InsertAtEnd);
+
+protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ CatchEndPadInst *cloneImpl() const;
+
+public:
+ static CatchEndPadInst *Create(LLVMContext &C, BasicBlock *UnwindBB = nullptr,
+ Instruction *InsertBefore = nullptr) {
+ unsigned Values = UnwindBB ? 1 : 0;
+ return new (Values) CatchEndPadInst(C, UnwindBB, Values, InsertBefore);
+ }
+ static CatchEndPadInst *Create(LLVMContext &C, BasicBlock *UnwindBB,
+ BasicBlock *InsertAtEnd) {
+ unsigned Values = UnwindBB ? 1 : 0;
+ return new (Values) CatchEndPadInst(C, UnwindBB, Values, InsertAtEnd);
+ }
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ bool hasUnwindDest() const { return getSubclassDataFromInstruction() & 1; }
+ bool unwindsToCaller() const { return !hasUnwindDest(); }
+
+ /// Convenience accessor. Returns null if there is no return value.
+ unsigned getNumSuccessors() const { return hasUnwindDest() ? 1 : 0; }
+
+ BasicBlock *getUnwindDest() const {
+ return hasUnwindDest() ? cast<BasicBlock>(Op<-1>()) : nullptr;
+ }
+ void setUnwindDest(BasicBlock *NewDest) {
+ assert(NewDest);
+ Op<-1>() = NewDest;
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const Instruction *I) {
+ return (I->getOpcode() == Instruction::CatchEndPad);
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+
+private:
+ BasicBlock *getSuccessorV(unsigned Idx) const override;
+ unsigned getNumSuccessorsV() const override;
+ void setSuccessorV(unsigned Idx, BasicBlock *B) override;
+
+ // Shadow Instruction::setInstructionSubclassData with a private forwarding
+ // method so that subclasses cannot accidentally use it.
+ void setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
+ }
+};
+
+template <>
+struct OperandTraits<CatchEndPadInst>
+ : public VariadicOperandTraits<CatchEndPadInst> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CatchEndPadInst, Value)
+
+//===----------------------------------------------------------------------===//
+// CatchPadInst Class
+//===----------------------------------------------------------------------===//
+
+class CatchPadInst : public TerminatorInst {
+private:
+ void init(BasicBlock *IfNormal, BasicBlock *IfException,
+ ArrayRef<Value *> Args, const Twine &NameStr);
+
+ CatchPadInst(const CatchPadInst &CPI);
+
+ explicit CatchPadInst(BasicBlock *IfNormal, BasicBlock *IfException,
+ ArrayRef<Value *> Args, unsigned Values,
+ const Twine &NameStr, Instruction *InsertBefore);
+ explicit CatchPadInst(BasicBlock *IfNormal, BasicBlock *IfException,
+ ArrayRef<Value *> Args, unsigned Values,
+ const Twine &NameStr, BasicBlock *InsertAtEnd);
+
+protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ CatchPadInst *cloneImpl() const;
+
+public:
+ static CatchPadInst *Create(BasicBlock *IfNormal, BasicBlock *IfException,
+ ArrayRef<Value *> Args, const Twine &NameStr = "",
+ Instruction *InsertBefore = nullptr) {
+ unsigned Values = unsigned(Args.size()) + 2;
+ return new (Values) CatchPadInst(IfNormal, IfException, Args, Values,
+ NameStr, InsertBefore);
+ }
+ static CatchPadInst *Create(BasicBlock *IfNormal, BasicBlock *IfException,
+ ArrayRef<Value *> Args, const Twine &NameStr,
+ BasicBlock *InsertAtEnd) {
+ unsigned Values = unsigned(Args.size()) + 2;
+ return new (Values)
+ CatchPadInst(IfNormal, IfException, Args, Values, NameStr, InsertAtEnd);
+ }
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ /// getNumArgOperands - Return the number of catchpad arguments.
+ ///
+ unsigned getNumArgOperands() const { return getNumOperands() - 2; }
+
+ /// getArgOperand/setArgOperand - Return/set the i-th catchpad argument.
+ ///
+ Value *getArgOperand(unsigned i) const { return getOperand(i); }
+ void setArgOperand(unsigned i, Value *v) { setOperand(i, v); }
+
+ /// arg_operands - iteration adapter for range-for loops.
+ iterator_range<op_iterator> arg_operands() {
+ return iterator_range<op_iterator>(op_begin(), op_end() - 2);
+ }
+
+ /// arg_operands - iteration adapter for range-for loops.
+ iterator_range<const_op_iterator> arg_operands() const {
+ return iterator_range<const_op_iterator>(op_begin(), op_end() - 2);
+ }
+
+ /// \brief Wrappers for getting the \c Use of a catchpad argument.
+ const Use &getArgOperandUse(unsigned i) const { return getOperandUse(i); }
+ Use &getArgOperandUse(unsigned i) { return getOperandUse(i); }
+
+ // get*Dest - Return the destination basic blocks...
+ BasicBlock *getNormalDest() const { return cast<BasicBlock>(Op<-2>()); }
+ BasicBlock *getUnwindDest() const { return cast<BasicBlock>(Op<-1>()); }
+ void setNormalDest(BasicBlock *B) { Op<-2>() = B; }
+ void setUnwindDest(BasicBlock *B) { Op<-1>() = B; }
+
+ BasicBlock *getSuccessor(unsigned i) const {
+ assert(i < 2 && "Successor # out of range for catchpad!");
+ return i == 0 ? getNormalDest() : getUnwindDest();
+ }
+
+ void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
+ assert(idx < 2 && "Successor # out of range for catchpad!");
+ *(&Op<-2>() + idx) = NewSucc;
+ }
+
+ unsigned getNumSuccessors() const { return 2; }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::CatchPad;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+
+private:
+ BasicBlock *getSuccessorV(unsigned idx) const override;
+ unsigned getNumSuccessorsV() const override;
+ void setSuccessorV(unsigned idx, BasicBlock *B) override;
+};
+
+template <>
+struct OperandTraits<CatchPadInst>
+ : public VariadicOperandTraits<CatchPadInst, /*MINARITY=*/2> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CatchPadInst, Value)
+
+//===----------------------------------------------------------------------===//
+// TerminatePadInst Class
+//===----------------------------------------------------------------------===//
+
+class TerminatePadInst : public TerminatorInst {
+private:
+ void init(BasicBlock *BB, ArrayRef<Value *> Args);
+
+ TerminatePadInst(const TerminatePadInst &TPI);
+
+ explicit TerminatePadInst(LLVMContext &C, BasicBlock *BB,
+ ArrayRef<Value *> Args, unsigned Values,
+ Instruction *InsertBefore);
+ explicit TerminatePadInst(LLVMContext &C, BasicBlock *BB,
+ ArrayRef<Value *> Args, unsigned Values,
+ BasicBlock *InsertAtEnd);
+
+protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ TerminatePadInst *cloneImpl() const;
+
+public:
+ static TerminatePadInst *Create(LLVMContext &C, BasicBlock *BB = nullptr,
+ ArrayRef<Value *> Args = None,
+ Instruction *InsertBefore = nullptr) {
+ unsigned Values = unsigned(Args.size());
+ if (BB)
+ ++Values;
+ return new (Values) TerminatePadInst(C, BB, Args, Values, InsertBefore);
+ }
+ static TerminatePadInst *Create(LLVMContext &C, BasicBlock *BB,
+ ArrayRef<Value *> Args,
+ BasicBlock *InsertAtEnd) {
+ unsigned Values = unsigned(Args.size());
+ if (BB)
+ ++Values;
+ return new (Values) TerminatePadInst(C, BB, Args, Values, InsertAtEnd);
+ }
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ bool hasUnwindDest() const { return getSubclassDataFromInstruction() & 1; }
+ bool unwindsToCaller() const { return !hasUnwindDest(); }
+
+ /// getNumArgOperands - Return the number of terminatepad arguments.
+ ///
+ unsigned getNumArgOperands() const {
+ unsigned NumOperands = getNumOperands();
+ if (hasUnwindDest())
+ return NumOperands - 1;
+ return NumOperands;
+ }
+
+ /// getArgOperand/setArgOperand - Return/set the i-th terminatepad argument.
+ ///
+ Value *getArgOperand(unsigned i) const { return getOperand(i); }
+ void setArgOperand(unsigned i, Value *v) { setOperand(i, v); }
+
+ const_op_iterator arg_end() const {
+ if (hasUnwindDest())
+ return op_end() - 1;
+ return op_end();
+ }
+
+ op_iterator arg_end() {
+ if (hasUnwindDest())
+ return op_end() - 1;
+ return op_end();
+ }
+
+ /// arg_operands - iteration adapter for range-for loops.
+ iterator_range<op_iterator> arg_operands() {
+ return iterator_range<op_iterator>(op_begin(), arg_end());
+ }
+
+ /// arg_operands - iteration adapter for range-for loops.
+ iterator_range<const_op_iterator> arg_operands() const {
+ return iterator_range<const_op_iterator>(op_begin(), arg_end());
+ }
+
+ /// \brief Wrappers for getting the \c Use of a terminatepad argument.
+ const Use &getArgOperandUse(unsigned i) const { return getOperandUse(i); }
+ Use &getArgOperandUse(unsigned i) { return getOperandUse(i); }
+
+ // get*Dest - Return the destination basic blocks...
+ BasicBlock *getUnwindDest() const {
+ if (!hasUnwindDest())
+ return nullptr;
+ return cast<BasicBlock>(Op<-1>());
+ }
+ void setUnwindDest(BasicBlock *B) {
+ assert(B && hasUnwindDest());
+ Op<-1>() = B;
+ }
+
+ unsigned getNumSuccessors() const { return hasUnwindDest() ? 1 : 0; }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::TerminatePad;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+
+private:
+ BasicBlock *getSuccessorV(unsigned idx) const override;
+ unsigned getNumSuccessorsV() const override;
+ void setSuccessorV(unsigned idx, BasicBlock *B) override;
+
+ // Shadow Instruction::setInstructionSubclassData with a private forwarding
+ // method so that subclasses cannot accidentally use it.
+ void setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
+ }
+};
+
+template <>
+struct OperandTraits<TerminatePadInst>
+ : public VariadicOperandTraits<TerminatePadInst, /*MINARITY=*/1> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(TerminatePadInst, Value)
+
+//===----------------------------------------------------------------------===//
+// CleanupPadInst Class
+//===----------------------------------------------------------------------===//
+
+class CleanupPadInst : public Instruction {
+private:
+ void init(ArrayRef<Value *> Args, const Twine &NameStr);
+
+ CleanupPadInst(const CleanupPadInst &CPI);
+
+ explicit CleanupPadInst(LLVMContext &C, ArrayRef<Value *> Args,
+ const Twine &NameStr, Instruction *InsertBefore);
+ explicit CleanupPadInst(LLVMContext &C, ArrayRef<Value *> Args,
+ const Twine &NameStr, BasicBlock *InsertAtEnd);
+
+protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ CleanupPadInst *cloneImpl() const;
+
+public:
+ static CleanupPadInst *Create(LLVMContext &C, ArrayRef<Value *> Args,
+ const Twine &NameStr = "",
+ Instruction *InsertBefore = nullptr) {
+ return new (Args.size()) CleanupPadInst(C, Args, NameStr, InsertBefore);
+ }
+ static CleanupPadInst *Create(LLVMContext &C, ArrayRef<Value *> Args,
+ const Twine &NameStr, BasicBlock *InsertAtEnd) {
+ return new (Args.size()) CleanupPadInst(C, Args, NameStr, InsertAtEnd);
+ }
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::CleanupPad;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+template <>
+struct OperandTraits<CleanupPadInst>
+ : public VariadicOperandTraits<CleanupPadInst, /*MINARITY=*/0> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CleanupPadInst, Value)
+
+//===----------------------------------------------------------------------===//
+// CatchReturnInst Class
+//===----------------------------------------------------------------------===//
+
+class CatchReturnInst : public TerminatorInst {
+ CatchReturnInst(const CatchReturnInst &RI);
+
+ void init(CatchPadInst *CatchPad, BasicBlock *BB);
+ CatchReturnInst(CatchPadInst *CatchPad, BasicBlock *BB,
+ Instruction *InsertBefore);
+ CatchReturnInst(CatchPadInst *CatchPad, BasicBlock *BB,
+ BasicBlock *InsertAtEnd);
+
+protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ CatchReturnInst *cloneImpl() const;
+
+public:
+ static CatchReturnInst *Create(CatchPadInst *CatchPad, BasicBlock *BB,
+ Instruction *InsertBefore = nullptr) {
+ assert(CatchPad);
+ assert(BB);
+ return new (2) CatchReturnInst(CatchPad, BB, InsertBefore);
+ }
+ static CatchReturnInst *Create(CatchPadInst *CatchPad, BasicBlock *BB,
+ BasicBlock *InsertAtEnd) {
+ assert(CatchPad);
+ assert(BB);
+ return new (2) CatchReturnInst(CatchPad, BB, InsertAtEnd);
+ }
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ /// Convenience accessors.
+ CatchPadInst *getCatchPad() const { return cast<CatchPadInst>(Op<0>()); }
+ void setCatchPad(CatchPadInst *CatchPad) {
+ assert(CatchPad);
+ Op<0>() = CatchPad;
+ }
+
+ BasicBlock *getSuccessor() const { return cast<BasicBlock>(Op<1>()); }
+ void setSuccessor(BasicBlock *NewSucc) {
+ assert(NewSucc);
+ Op<1>() = NewSucc;
+ }
+ unsigned getNumSuccessors() const { return 1; }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const Instruction *I) {
+ return (I->getOpcode() == Instruction::CatchRet);
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+
+private:
+ BasicBlock *getSuccessorV(unsigned Idx) const override;
+ unsigned getNumSuccessorsV() const override;
+ void setSuccessorV(unsigned Idx, BasicBlock *B) override;
+};
+
+template <>
+struct OperandTraits<CatchReturnInst>
+ : public FixedNumOperandTraits<CatchReturnInst, 2> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CatchReturnInst, Value)
+
+//===----------------------------------------------------------------------===//
+// CleanupEndPadInst Class
+//===----------------------------------------------------------------------===//
+
+class CleanupEndPadInst : public TerminatorInst {
+private:
+ CleanupEndPadInst(const CleanupEndPadInst &CEPI);
+
+ void init(CleanupPadInst *CleanupPad, BasicBlock *UnwindBB);
+ CleanupEndPadInst(CleanupPadInst *CleanupPad, BasicBlock *UnwindBB,
+ unsigned Values, Instruction *InsertBefore = nullptr);
+ CleanupEndPadInst(CleanupPadInst *CleanupPad, BasicBlock *UnwindBB,
+ unsigned Values, BasicBlock *InsertAtEnd);
+
+protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ CleanupEndPadInst *cloneImpl() const;
+
+public:
+ static CleanupEndPadInst *Create(CleanupPadInst *CleanupPad,
+ BasicBlock *UnwindBB = nullptr,
+ Instruction *InsertBefore = nullptr) {
+ unsigned Values = UnwindBB ? 2 : 1;
+ return new (Values)
+ CleanupEndPadInst(CleanupPad, UnwindBB, Values, InsertBefore);
+ }
+ static CleanupEndPadInst *Create(CleanupPadInst *CleanupPad,
+ BasicBlock *UnwindBB,
+ BasicBlock *InsertAtEnd) {
+ unsigned Values = UnwindBB ? 2 : 1;
+ return new (Values)
+ CleanupEndPadInst(CleanupPad, UnwindBB, Values, InsertAtEnd);
+ }
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ bool hasUnwindDest() const { return getSubclassDataFromInstruction() & 1; }
+ bool unwindsToCaller() const { return !hasUnwindDest(); }
+
+ unsigned getNumSuccessors() const { return hasUnwindDest() ? 1 : 0; }
+
+ /// Convenience accessors
+ CleanupPadInst *getCleanupPad() const {
+ return cast<CleanupPadInst>(Op<-1>());
+ }
+ void setCleanupPad(CleanupPadInst *CleanupPad) {
+ assert(CleanupPad);
+ Op<-1>() = CleanupPad;
+ }
+
+ BasicBlock *getUnwindDest() const {
+ return hasUnwindDest() ? cast<BasicBlock>(Op<-2>()) : nullptr;
+ }
+ void setUnwindDest(BasicBlock *NewDest) {
+ assert(hasUnwindDest());
+ assert(NewDest);
+ Op<-2>() = NewDest;
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const Instruction *I) {
+ return (I->getOpcode() == Instruction::CleanupEndPad);
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+
+private:
+ BasicBlock *getSuccessorV(unsigned Idx) const override;
+ unsigned getNumSuccessorsV() const override;
+ void setSuccessorV(unsigned Idx, BasicBlock *B) override;
+
+ // Shadow Instruction::setInstructionSubclassData with a private forwarding
+ // method so that subclasses cannot accidentally use it.
+ void setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
+ }
+};
+
+template <>
+struct OperandTraits<CleanupEndPadInst>
+ : public VariadicOperandTraits<CleanupEndPadInst, /*MINARITY=*/1> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CleanupEndPadInst, Value)
+
+//===----------------------------------------------------------------------===//
+// CleanupReturnInst Class
+//===----------------------------------------------------------------------===//
+
+class CleanupReturnInst : public TerminatorInst {
+private:
+ CleanupReturnInst(const CleanupReturnInst &RI);
+
+ void init(CleanupPadInst *CleanupPad, BasicBlock *UnwindBB);
+ CleanupReturnInst(CleanupPadInst *CleanupPad, BasicBlock *UnwindBB,
+ unsigned Values, Instruction *InsertBefore = nullptr);
+ CleanupReturnInst(CleanupPadInst *CleanupPad, BasicBlock *UnwindBB,
+ unsigned Values, BasicBlock *InsertAtEnd);
+
+protected:
+ // Note: Instruction needs to be a friend here to call cloneImpl.
+ friend class Instruction;
+ CleanupReturnInst *cloneImpl() const;
+
+public:
+ static CleanupReturnInst *Create(CleanupPadInst *CleanupPad,
+ BasicBlock *UnwindBB = nullptr,
+ Instruction *InsertBefore = nullptr) {
+ assert(CleanupPad);
+ unsigned Values = 1;
+ if (UnwindBB)
+ ++Values;
+ return new (Values)
+ CleanupReturnInst(CleanupPad, UnwindBB, Values, InsertBefore);
+ }
+ static CleanupReturnInst *Create(CleanupPadInst *CleanupPad,
+ BasicBlock *UnwindBB,
+ BasicBlock *InsertAtEnd) {
+ assert(CleanupPad);
+ unsigned Values = 1;
+ if (UnwindBB)
+ ++Values;
+ return new (Values)
+ CleanupReturnInst(CleanupPad, UnwindBB, Values, InsertAtEnd);
+ }
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ bool hasUnwindDest() const { return getSubclassDataFromInstruction() & 1; }
+ bool unwindsToCaller() const { return !hasUnwindDest(); }
+
+ /// Convenience accessor.
+ CleanupPadInst *getCleanupPad() const {
+ return cast<CleanupPadInst>(Op<-1>());
+ }
+ void setCleanupPad(CleanupPadInst *CleanupPad) {
+ assert(CleanupPad);
+ Op<-1>() = CleanupPad;
+ }
+
+ unsigned getNumSuccessors() const { return hasUnwindDest() ? 1 : 0; }
+
+ BasicBlock *getUnwindDest() const {
+ return hasUnwindDest() ? cast<BasicBlock>(Op<-2>()) : nullptr;
+ }
+ void setUnwindDest(BasicBlock *NewDest) {
+ assert(NewDest);
+ assert(hasUnwindDest());
+ Op<-2>() = NewDest;
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const Instruction *I) {
+ return (I->getOpcode() == Instruction::CleanupRet);
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+
+private:
+ BasicBlock *getSuccessorV(unsigned Idx) const override;
+ unsigned getNumSuccessorsV() const override;
+ void setSuccessorV(unsigned Idx, BasicBlock *B) override;
+
+ // Shadow Instruction::setInstructionSubclassData with a private forwarding
+ // method so that subclasses cannot accidentally use it.
+ void setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
+ }
+};
+
+template <>
+struct OperandTraits<CleanupReturnInst>
+ : public VariadicOperandTraits<CleanupReturnInst, /*MINARITY=*/1> {};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CleanupReturnInst, Value)
+
//===----------------------------------------------------------------------===//
// UnreachableInst Class
//===----------------------------------------------------------------------===//
///
class UnreachableInst : public TerminatorInst {
void *operator new(size_t, unsigned) = delete;
+
protected:
// Note: Instruction needs to be a friend here to call cloneImpl.
friend class Instruction;
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
BasicBlock *getSuccessorV(unsigned idx) const override;
unsigned getNumSuccessorsV() const override;
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