#include "llvm/InstrTypes.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Attributes.h"
-#include "llvm/BasicBlock.h"
#include "llvm/CallingConv.h"
-#include "llvm/LLVMContext.h"
#include "llvm/ADT/SmallVector.h"
#include <iterator>
class ConstantRange;
class APInt;
class LLVMContext;
-class DominatorTree;
//===----------------------------------------------------------------------===//
-// AllocationInst Class
+// AllocaInst Class
//===----------------------------------------------------------------------===//
-/// AllocationInst - This class is the common base class of MallocInst and
-/// AllocaInst.
+/// AllocaInst - an instruction to allocate memory on the stack
///
-class AllocationInst : public UnaryInstruction {
+class AllocaInst : public UnaryInstruction {
protected:
- AllocationInst(const Type *Ty, Value *ArraySize,
- unsigned iTy, unsigned Align, const Twine &Name = "",
- Instruction *InsertBefore = 0);
- AllocationInst(const Type *Ty, Value *ArraySize,
- unsigned iTy, unsigned Align, const Twine &Name,
- BasicBlock *InsertAtEnd);
+ virtual AllocaInst *clone_impl() const;
public:
+ explicit AllocaInst(const Type *Ty, Value *ArraySize = 0,
+ const Twine &Name = "", Instruction *InsertBefore = 0);
+ AllocaInst(const Type *Ty, Value *ArraySize,
+ const Twine &Name, BasicBlock *InsertAtEnd);
+
+ AllocaInst(const Type *Ty, const Twine &Name, Instruction *InsertBefore = 0);
+ AllocaInst(const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd);
+
+ AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ const Twine &Name = "", Instruction *InsertBefore = 0);
+ AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ const Twine &Name, BasicBlock *InsertAtEnd);
+
// Out of line virtual method, so the vtable, etc. has a home.
- virtual ~AllocationInst();
+ virtual ~AllocaInst();
/// isArrayAllocation - Return true if there is an allocation size parameter
/// to the allocation instruction that is not 1.
/// getAlignment - Return the alignment of the memory that is being allocated
/// by the instruction.
///
- unsigned getAlignment() const { return (1u << SubclassData) >> 1; }
- void setAlignment(unsigned Align);
-
- virtual AllocationInst *clone(LLVMContext &Context) const = 0;
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const AllocationInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return I->getOpcode() == Instruction::Alloca ||
- I->getOpcode() == Instruction::Malloc;
- }
- static inline bool classof(const Value *V) {
- return isa<Instruction>(V) && classof(cast<Instruction>(V));
- }
-};
-
-
-//===----------------------------------------------------------------------===//
-// MallocInst Class
-//===----------------------------------------------------------------------===//
-
-/// MallocInst - an instruction to allocated memory on the heap
-///
-class MallocInst : public AllocationInst {
-public:
- explicit MallocInst(const Type *Ty, Value *ArraySize = 0,
- const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Malloc,
- 0, NameStr, InsertBefore) {}
- MallocInst(const Type *Ty, Value *ArraySize,
- const Twine &NameStr, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Malloc, 0, NameStr, InsertAtEnd) {}
-
- MallocInst(const Type *Ty, const Twine &NameStr,
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, 0, Malloc, 0, NameStr, InsertBefore) {}
- MallocInst(const Type *Ty, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, 0, Malloc, 0, NameStr, InsertAtEnd) {}
-
- MallocInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Malloc,
- Align, NameStr, InsertAtEnd) {}
- MallocInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize,
- Malloc, Align, NameStr, InsertBefore) {}
-
- virtual MallocInst *clone(LLVMContext &Context) const;
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const MallocInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return (I->getOpcode() == Instruction::Malloc);
- }
- static inline bool classof(const Value *V) {
- return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ unsigned getAlignment() const {
+ return (1u << getSubclassDataFromInstruction()) >> 1;
}
-};
-
-
-//===----------------------------------------------------------------------===//
-// AllocaInst Class
-//===----------------------------------------------------------------------===//
-
-/// AllocaInst - an instruction to allocate memory on the stack
-///
-class AllocaInst : public AllocationInst {
-public:
- explicit AllocaInst(const Type *Ty,
- Value *ArraySize = 0,
- const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Alloca,
- 0, NameStr, InsertBefore) {}
- AllocaInst(const Type *Ty,
- Value *ArraySize, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Alloca, 0, NameStr, InsertAtEnd) {}
-
- AllocaInst(const Type *Ty, const Twine &NameStr,
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, 0, Alloca, 0, NameStr, InsertBefore) {}
- AllocaInst(const Type *Ty, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, 0, Alloca, 0, NameStr, InsertAtEnd) {}
-
- AllocaInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Alloca,
- Align, NameStr, InsertBefore) {}
- AllocaInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Alloca,
- Align, NameStr, InsertAtEnd) {}
-
- virtual AllocaInst *clone(LLVMContext &Context) const;
+ void setAlignment(unsigned Align);
/// isStaticAlloca - Return true if this alloca is in the entry block of the
/// function and is a constant size. If so, the code generator will fold it
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
-};
-
-
-//===----------------------------------------------------------------------===//
-// FreeInst Class
-//===----------------------------------------------------------------------===//
-
-/// FreeInst - an instruction to deallocate memory
-///
-class FreeInst : public UnaryInstruction {
- void AssertOK();
-public:
- explicit FreeInst(Value *Ptr, Instruction *InsertBefore = 0);
- FreeInst(Value *Ptr, BasicBlock *InsertAfter);
-
- virtual FreeInst *clone(LLVMContext &Context) const;
-
- // Accessor methods for consistency with other memory operations
- Value *getPointerOperand() { return getOperand(0); }
- const Value *getPointerOperand() const { return getOperand(0); }
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const FreeInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return (I->getOpcode() == Instruction::Free);
- }
- 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 setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
}
};
///
class LoadInst : public UnaryInstruction {
void AssertOK();
+protected:
+ virtual LoadInst *clone_impl() const;
public:
LoadInst(Value *Ptr, const Twine &NameStr, Instruction *InsertBefore);
LoadInst(Value *Ptr, const Twine &NameStr, BasicBlock *InsertAtEnd);
/// isVolatile - Return true if this is a load from a volatile memory
/// location.
///
- bool isVolatile() const { return SubclassData & 1; }
+ bool isVolatile() const { return getSubclassDataFromInstruction() & 1; }
/// setVolatile - Specify whether this is a volatile load or not.
///
void setVolatile(bool V) {
- SubclassData = (SubclassData & ~1) | (V ? 1 : 0);
+ setInstructionSubclassData((getSubclassDataFromInstruction() & ~1) |
+ (V ? 1 : 0));
}
- virtual LoadInst *clone(LLVMContext &Context) const;
-
/// getAlignment - Return the alignment of the access that is being performed
///
unsigned getAlignment() const {
- return (1 << (SubclassData>>1)) >> 1;
+ return (1 << (getSubclassDataFromInstruction() >> 1)) >> 1;
}
void setAlignment(unsigned Align);
unsigned getPointerAddressSpace() const {
return cast<PointerType>(getPointerOperand()->getType())->getAddressSpace();
}
-
-
+
+
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const LoadInst *) { return true; }
static inline bool classof(const Instruction *I) {
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 setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
+ }
};
class StoreInst : public Instruction {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
void AssertOK();
+protected:
+ virtual StoreInst *clone_impl() const;
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
/// isVolatile - Return true if this is a load from a volatile memory
/// location.
///
- bool isVolatile() const { return SubclassData & 1; }
+ bool isVolatile() const { return getSubclassDataFromInstruction() & 1; }
/// setVolatile - Specify whether this is a volatile load or not.
///
void setVolatile(bool V) {
- SubclassData = (SubclassData & ~1) | (V ? 1 : 0);
+ setInstructionSubclassData((getSubclassDataFromInstruction() & ~1) |
+ (V ? 1 : 0));
}
/// Transparently provide more efficient getOperand methods.
/// getAlignment - Return the alignment of the access that is being performed
///
unsigned getAlignment() const {
- return (1 << (SubclassData>>1)) >> 1;
+ return (1 << (getSubclassDataFromInstruction() >> 1)) >> 1;
}
void setAlignment(unsigned Align);
- virtual StoreInst *clone(LLVMContext &Context) const;
+ Value *getValueOperand() { return getOperand(0); }
+ const Value *getValueOperand() const { return getOperand(0); }
Value *getPointerOperand() { return getOperand(1); }
const Value *getPointerOperand() const { return getOperand(1); }
unsigned getPointerAddressSpace() const {
return cast<PointerType>(getPointerOperand()->getType())->getAddressSpace();
}
-
+
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const StoreInst *) { return true; }
static inline bool classof(const Instruction *I) {
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 setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
+ }
};
template <>
-struct OperandTraits<StoreInst> : FixedNumOperandTraits<2> {
+struct OperandTraits<StoreInst> : public FixedNumOperandTraits<StoreInst, 2> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(StoreInst, Value)
const Twine &NameStr);
void init(Value *Ptr, Value *Idx, const Twine &NameStr);
- template<typename InputIterator>
- void init(Value *Ptr, InputIterator IdxBegin, InputIterator IdxEnd,
+ template<typename RandomAccessIterator>
+ void init(Value *Ptr,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
/// Null is returned if the indices are invalid for the specified
/// pointer type.
///
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static const Type *getIndexedType(const Type *Ptr,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
// This argument ensures that we
// have an iterator we can do
// arithmetic on in constant time
}
/// Constructors - Create a getelementptr instruction with a base pointer an
- /// list of indices. The first ctor can optionally insert before an existing
+ /// 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 GetElementPtrInst(Value *Ptr, InputIterator IdxBegin,
- InputIterator IdxEnd,
+ template<typename RandomAccessIterator>
+ inline GetElementPtrInst(Value *Ptr, RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
unsigned Values,
const Twine &NameStr,
Instruction *InsertBefore);
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
inline GetElementPtrInst(Value *Ptr,
- InputIterator IdxBegin, InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
unsigned Values,
const Twine &NameStr, BasicBlock *InsertAtEnd);
Instruction *InsertBefore = 0);
GetElementPtrInst(Value *Ptr, Value *Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual GetElementPtrInst *clone_impl() const;
public:
- template<typename InputIterator>
- static GetElementPtrInst *Create(Value *Ptr, InputIterator IdxBegin,
- InputIterator IdxEnd,
+ template<typename RandomAccessIterator>
+ static GetElementPtrInst *Create(Value *Ptr, RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
- typename std::iterator_traits<InputIterator>::difference_type Values =
- 1 + std::distance(IdxBegin, IdxEnd);
+ typename std::iterator_traits<RandomAccessIterator>::difference_type
+ Values = 1 + std::distance(IdxBegin, IdxEnd);
return new(Values)
GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, NameStr, InsertBefore);
}
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static GetElementPtrInst *Create(Value *Ptr,
- InputIterator IdxBegin, InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
- typename std::iterator_traits<InputIterator>::difference_type Values =
- 1 + std::distance(IdxBegin, IdxEnd);
+ typename std::iterator_traits<RandomAccessIterator>::difference_type
+ Values = 1 + std::distance(IdxBegin, IdxEnd);
return new(Values)
GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, NameStr, InsertAtEnd);
}
/// Create an "inbounds" getelementptr. See the documentation for the
/// "inbounds" flag in LangRef.html for details.
- template<typename InputIterator>
- static GetElementPtrInst *CreateInBounds(Value *Ptr, InputIterator IdxBegin,
- InputIterator IdxEnd,
+ template<typename RandomAccessIterator>
+ static GetElementPtrInst *CreateInBounds(Value *Ptr,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
GetElementPtrInst *GEP = Create(Ptr, IdxBegin, IdxEnd,
NameStr, InsertBefore);
- cast<GEPOperator>(GEP)->setIsInBounds(true);
+ GEP->setIsInBounds(true);
return GEP;
}
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static GetElementPtrInst *CreateInBounds(Value *Ptr,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
GetElementPtrInst *GEP = Create(Ptr, IdxBegin, IdxEnd,
NameStr, InsertAtEnd);
- cast<GEPOperator>(GEP)->setIsInBounds(true);
+ GEP->setIsInBounds(true);
return GEP;
}
static GetElementPtrInst *CreateInBounds(Value *Ptr, Value *Idx,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
GetElementPtrInst *GEP = Create(Ptr, Idx, NameStr, InsertBefore);
- cast<GEPOperator>(GEP)->setIsInBounds(true);
+ GEP->setIsInBounds(true);
return GEP;
}
static GetElementPtrInst *CreateInBounds(Value *Ptr, Value *Idx,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
GetElementPtrInst *GEP = Create(Ptr, Idx, NameStr, InsertAtEnd);
- cast<GEPOperator>(GEP)->setIsInBounds(true);
+ GEP->setIsInBounds(true);
return GEP;
}
- virtual GetElementPtrInst *clone(LLVMContext &Context) const;
-
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
/// Null is returned if the indices are invalid for the specified
/// pointer type.
///
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static const Type *getIndexedType(const Type *Ptr,
- InputIterator IdxBegin,
- InputIterator IdxEnd) {
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd) {
return getIndexedType(Ptr, IdxBegin, IdxEnd,
- typename std::iterator_traits<InputIterator>::
+ typename std::iterator_traits<RandomAccessIterator>::
iterator_category());
}
static const Type *getIndexedType(const Type *Ptr,
Value* const *Idx, unsigned NumIdx);
+ static const Type *getIndexedType(const Type *Ptr,
+ Constant* const *Idx, unsigned NumIdx);
+
static const Type *getIndexedType(const Type *Ptr,
uint64_t const *Idx, unsigned NumIdx);
static unsigned getPointerOperandIndex() {
return 0U; // get index for modifying correct operand
}
-
+
unsigned getPointerAddressSpace() const {
return cast<PointerType>(getType())->getAddressSpace();
}
/// a constant offset between them.
bool hasAllConstantIndices() const;
+ /// setIsInBounds - Set or clear the inbounds flag on this GEP instruction.
+ /// See LangRef.html for the meaning of inbounds on a getelementptr.
+ void setIsInBounds(bool b = true);
+
+ /// isInBounds - Determine whether the GEP has the inbounds flag.
+ bool isInBounds() const;
+
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const GetElementPtrInst *) { return true; }
static inline bool classof(const Instruction *I) {
};
template <>
-struct OperandTraits<GetElementPtrInst> : VariadicOperandTraits<1> {
+struct OperandTraits<GetElementPtrInst> :
+ public VariadicOperandTraits<GetElementPtrInst, 1> {
};
-template<typename InputIterator>
+template<typename RandomAccessIterator>
GetElementPtrInst::GetElementPtrInst(Value *Ptr,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
unsigned Values,
const Twine &NameStr,
Instruction *InsertBefore)
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertBefore) {
init(Ptr, IdxBegin, IdxEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
-template<typename InputIterator>
+template<typename RandomAccessIterator>
GetElementPtrInst::GetElementPtrInst(Value *Ptr,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
unsigned Values,
const Twine &NameStr,
BasicBlock *InsertAtEnd)
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertAtEnd) {
init(Ptr, IdxBegin, IdxEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
/// must be identical types.
/// @brief Represent an integer comparison operator.
class ICmpInst: public CmpInst {
+protected:
+ /// @brief Clone an identical ICmpInst
+ virtual ICmpInst *clone_impl() const;
public:
/// @brief Constructor with insert-before-instruction semantics.
ICmpInst(
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()->isIntOrIntVector() ||
- isa<PointerType>(getOperand(0)->getType())) &&
+ assert((getOperand(0)->getType()->isIntOrIntVectorTy() ||
+ getOperand(0)->getType()->isPointerTy()) &&
"Invalid operand types for ICmp instruction");
}
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()->isIntOrIntVector() ||
- isa<PointerType>(getOperand(0)->getType())) &&
+ assert((getOperand(0)->getType()->isIntOrIntVectorTy() ||
+ getOperand(0)->getType()->isPointerTy()) &&
"Invalid operand types for ICmp instruction");
}
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()->isIntOrIntVector() ||
- isa<PointerType>(getOperand(0)->getType())) &&
+ assert((getOperand(0)->getType()->isIntOrIntVectorTy() ||
+ getOperand(0)->getType()->isPointerTy()) &&
"Invalid operand types for ICmp instruction");
}
return !isEquality(P);
}
- /// @returns true if the predicate of this ICmpInst is signed, false otherwise
- /// @brief Determine if this instruction's predicate is signed.
- bool isSignedPredicate() const { return isSignedPredicate(getPredicate()); }
-
- /// @returns true if the predicate provided is signed, false otherwise
- /// @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);
/// (e.g. ult).
/// @brief Swap operands and adjust predicate.
void swapOperands() {
- SubclassData = getSwappedPredicate();
+ setPredicate(getSwappedPredicate());
Op<0>().swap(Op<1>());
}
- virtual ICmpInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ICmpInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// vectors of floating point values. The operands must be identical types.
/// @brief Represents a floating point comparison operator.
class FCmpInst: public CmpInst {
+protected:
+ /// @brief Clone an identical FCmpInst
+ virtual FCmpInst *clone_impl() const;
public:
/// @brief Constructor with insert-before-instruction semantics.
FCmpInst(
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()->isFPOrFPVector() &&
+ assert(getOperand(0)->getType()->isFPOrFPVectorTy() &&
"Invalid operand types for FCmp instruction");
}
-
+
/// @brief Constructor with insert-at-end semantics.
FCmpInst(
BasicBlock &InsertAtEnd, ///< Block to insert into.
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()->isFPOrFPVector() &&
+ assert(getOperand(0)->getType()->isFPOrFPVectorTy() &&
"Invalid operand types for FCmp instruction");
}
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()->isFPOrFPVector() &&
+ assert(getOperand(0)->getType()->isFPOrFPVectorTy() &&
"Invalid operand types for FCmp instruction");
}
/// @returns true if the predicate of this instruction is EQ or NE.
/// @brief Determine if this is an equality predicate.
bool isEquality() const {
- return SubclassData == FCMP_OEQ || SubclassData == FCMP_ONE ||
- SubclassData == FCMP_UEQ || SubclassData == FCMP_UNE;
+ return getPredicate() == FCMP_OEQ || getPredicate() == FCMP_ONE ||
+ getPredicate() == FCMP_UEQ || getPredicate() == FCMP_UNE;
}
/// @returns true if the predicate of this instruction is commutative.
/// @brief Determine if this is a commutative predicate.
bool isCommutative() const {
return isEquality() ||
- SubclassData == FCMP_FALSE ||
- SubclassData == FCMP_TRUE ||
- SubclassData == FCMP_ORD ||
- SubclassData == FCMP_UNO;
+ getPredicate() == FCMP_FALSE ||
+ getPredicate() == FCMP_TRUE ||
+ getPredicate() == FCMP_ORD ||
+ getPredicate() == FCMP_UNO;
}
/// @returns true if the predicate is relational (not EQ or NE).
/// (e.g. ult).
/// @brief Swap operands and adjust predicate.
void swapOperands() {
- SubclassData = getSwappedPredicate();
+ setPredicate(getSwappedPredicate());
Op<0>().swap(Op<1>());
}
- virtual FCmpInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FCmpInst *) { return true; }
static inline bool classof(const Instruction *I) {
}
};
-//===----------------------------------------------------------------------===//
-// CallInst Class
//===----------------------------------------------------------------------===//
/// CallInst - This class represents a function call, abstracting a target
/// machine's calling convention. This class uses low bit of the SubClassData
/// 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 {
AttrListPtr AttributeList; ///< parameter attributes for call
CallInst(const CallInst &CI);
void init(Value *Func, Value *Actual);
void init(Value *Func);
- template<typename InputIterator>
- void init(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ template<typename RandomAccessIterator>
+ void init(Value *Func,
+ RandomAccessIterator ArgBegin,
+ RandomAccessIterator ArgEnd,
const Twine &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
setName(NameStr);
}
- /// Construct a CallInst given a range of arguments. InputIterator
+ /// Construct a CallInst given a range of arguments. RandomAccessIterator
/// must be a random-access iterator pointing to contiguous storage
- /// (e.g. a std::vector<>::iterator). Checks are made for
+ /// (e.g. a std::vector<>::iterator). Checks are made for
/// random-accessness but not for contiguous storage as that would
/// incur runtime overhead.
/// @brief Construct a CallInst from a range of arguments
- template<typename InputIterator>
- CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ template<typename RandomAccessIterator>
+ CallInst(Value *Func,
+ RandomAccessIterator ArgBegin, RandomAccessIterator ArgEnd,
const Twine &NameStr, Instruction *InsertBefore);
- /// Construct a CallInst given a range of arguments. InputIterator
+ /// Construct a CallInst given a range of arguments. RandomAccessIterator
/// must be a random-access iterator pointing to contiguous storage
/// (e.g. a std::vector<>::iterator). Checks are made for
/// random-accessness but not for contiguous storage as that would
/// incur runtime overhead.
/// @brief Construct a CallInst from a range of arguments
- template<typename InputIterator>
- inline CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ template<typename RandomAccessIterator>
+ inline CallInst(Value *Func,
+ RandomAccessIterator ArgBegin, RandomAccessIterator ArgEnd,
const Twine &NameStr, BasicBlock *InsertAtEnd);
CallInst(Value *F, Value *Actual, const Twine &NameStr,
explicit CallInst(Value *F, const Twine &NameStr,
Instruction *InsertBefore);
CallInst(Value *F, const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual CallInst *clone_impl() const;
public:
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static CallInst *Create(Value *Func,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin,
+ RandomAccessIterator ArgEnd,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
- return new((unsigned)(ArgEnd - ArgBegin + 1))
+ return new(unsigned(ArgEnd - ArgBegin + 1))
CallInst(Func, ArgBegin, ArgEnd, NameStr, InsertBefore);
}
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static CallInst *Create(Value *Func,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin,
+ RandomAccessIterator ArgEnd,
const Twine &NameStr, BasicBlock *InsertAtEnd) {
- return new((unsigned)(ArgEnd - ArgBegin + 1))
+ return new(unsigned(ArgEnd - ArgBegin + 1))
CallInst(Func, ArgBegin, ArgEnd, NameStr, InsertAtEnd);
}
static CallInst *Create(Value *F, Value *Actual,
BasicBlock *InsertAtEnd) {
return new(1) CallInst(F, NameStr, InsertAtEnd);
}
+ /// CreateMalloc - Generate the IR for a call to malloc:
+ /// 1. Compute the malloc call's argument as the specified type's size,
+ /// possibly multiplied by the array size if the array size is not
+ /// constant 1.
+ /// 2. Call malloc with that argument.
+ /// 3. Bitcast the result of the malloc call to the specified type.
+ static Instruction *CreateMalloc(Instruction *InsertBefore,
+ const Type *IntPtrTy, const Type *AllocTy,
+ Value *AllocSize, Value *ArraySize = 0,
+ Function* MallocF = 0,
+ const Twine &Name = "");
+ static Instruction *CreateMalloc(BasicBlock *InsertAtEnd,
+ const Type *IntPtrTy, const Type *AllocTy,
+ Value *AllocSize, Value *ArraySize = 0,
+ Function* MallocF = 0,
+ const Twine &Name = "");
+ /// CreateFree - Generate the IR for a call to the builtin free function.
+ static Instruction* CreateFree(Value* Source, Instruction *InsertBefore);
+ static Instruction* CreateFree(Value* Source, BasicBlock *InsertAtEnd);
~CallInst();
- bool isTailCall() const { return SubclassData & 1; }
+ bool isTailCall() const { return getSubclassDataFromInstruction() & 1; }
void setTailCall(bool isTC = true) {
- SubclassData = (SubclassData & ~1) | unsigned(isTC);
+ setInstructionSubclassData((getSubclassDataFromInstruction() & ~1) |
+ unsigned(isTC));
}
- virtual CallInst *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+ /// getNumArgOperands - Return the number of call arguments.
+ ///
+ unsigned getNumArgOperands() const { return getNumOperands() - 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); }
+
/// getCallingConv/setCallingConv - Get or set the calling convention of this
/// function call.
CallingConv::ID getCallingConv() const {
- return static_cast<CallingConv::ID>(SubclassData >> 1);
+ return static_cast<CallingConv::ID>(getSubclassDataFromInstruction() >> 1);
}
void setCallingConv(CallingConv::ID CC) {
- SubclassData = (SubclassData & 1) | (static_cast<unsigned>(CC) << 1);
+ setInstructionSubclassData((getSubclassDataFromInstruction() & 1) |
+ (static_cast<unsigned>(CC) << 1));
}
/// getAttributes - Return the parameter attributes for this call.
return AttributeList.getParamAlignment(i);
}
+ /// @brief Return true if the call should not be inlined.
+ bool isNoInline() const { return paramHasAttr(~0, Attribute::NoInline); }
+ void setIsNoInline(bool Value = true) {
+ if (Value) addAttribute(~0, Attribute::NoInline);
+ else removeAttribute(~0, Attribute::NoInline);
+ }
+
/// @brief Determine if the call does not access memory.
bool doesNotAccessMemory() const {
return paramHasAttr(~0, Attribute::ReadNone);
}
/// @brief Determine if the call cannot return.
- bool doesNotReturn() const {
- return paramHasAttr(~0, Attribute::NoReturn);
- }
+ bool doesNotReturn() const { return paramHasAttr(~0, Attribute::NoReturn); }
void setDoesNotReturn(bool DoesNotReturn = true) {
if (DoesNotReturn) addAttribute(~0, Attribute::NoReturn);
else removeAttribute(~0, Attribute::NoReturn);
}
/// @brief Determine if the call cannot unwind.
- bool doesNotThrow() const {
- return paramHasAttr(~0, Attribute::NoUnwind);
- }
+ bool doesNotThrow() const { return paramHasAttr(~0, Attribute::NoUnwind); }
void setDoesNotThrow(bool DoesNotThrow = true) {
if (DoesNotThrow) addAttribute(~0, Attribute::NoUnwind);
else removeAttribute(~0, Attribute::NoUnwind);
/// indirect function invocation.
///
Function *getCalledFunction() const {
- return dyn_cast<Function>(Op<0>());
+ return dyn_cast<Function>(Op<-1>());
}
/// getCalledValue - Get a pointer to the function that is invoked by this
- /// instruction
- const Value *getCalledValue() const { return Op<0>(); }
- Value *getCalledValue() { return Op<0>(); }
+ /// instruction.
+ const Value *getCalledValue() const { return Op<-1>(); }
+ Value *getCalledValue() { return Op<-1>(); }
+
+ /// setCalledFunction - Set the function called.
+ void setCalledFunction(Value* Fn) {
+ Op<-1>() = Fn;
+ }
+
+ /// isInlineAsm - Check if this call is an inline asm statement.
+ bool isInlineAsm() const {
+ return isa<InlineAsm>(Op<-1>());
+ }
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const CallInst *) { return true; }
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 setInstructionSubclassData(unsigned short D) {
+ Instruction::setInstructionSubclassData(D);
+ }
};
template <>
-struct OperandTraits<CallInst> : VariadicOperandTraits<1> {
+struct OperandTraits<CallInst> : public VariadicOperandTraits<CallInst, 1> {
};
-template<typename InputIterator>
-CallInst::CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+template<typename RandomAccessIterator>
+CallInst::CallInst(Value *Func,
+ RandomAccessIterator ArgBegin, RandomAccessIterator ArgEnd,
const Twine &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) {
+ unsigned(ArgEnd - ArgBegin + 1), InsertAtEnd) {
init(Func, ArgBegin, ArgEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
-template<typename InputIterator>
-CallInst::CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+template<typename RandomAccessIterator>
+CallInst::CallInst(Value *Func,
+ RandomAccessIterator ArgBegin, RandomAccessIterator ArgEnd,
const Twine &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) {
+ unsigned(ArgEnd - ArgBegin + 1), InsertBefore) {
init(Func, ArgBegin, ArgEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
+
+// 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.
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CallInst, Value)
//===----------------------------------------------------------------------===//
init(C, S1, S2);
setName(NameStr);
}
+protected:
+ virtual SelectInst *clone_impl() const;
public:
static SelectInst *Create(Value *C, Value *S1, Value *S2,
const Twine &NameStr = "",
return new(3) SelectInst(C, S1, S2, NameStr, InsertAtEnd);
}
- Value *getCondition() const { return Op<0>(); }
- Value *getTrueValue() const { return Op<1>(); }
- Value *getFalseValue() const { return Op<2>(); }
+ const Value *getCondition() const { return Op<0>(); }
+ const Value *getTrueValue() const { return Op<1>(); }
+ const Value *getFalseValue() const { return Op<2>(); }
+ Value *getCondition() { return Op<0>(); }
+ Value *getTrueValue() { return Op<1>(); }
+ Value *getFalseValue() { return Op<2>(); }
/// areInvalidOperands - Return a string if the specified operands are invalid
/// for a select operation, otherwise return null.
return static_cast<OtherOps>(Instruction::getOpcode());
}
- virtual SelectInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SelectInst *) { return true; }
static inline bool classof(const Instruction *I) {
};
template <>
-struct OperandTraits<SelectInst> : FixedNumOperandTraits<3> {
+struct OperandTraits<SelectInst> : public FixedNumOperandTraits<SelectInst, 3> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SelectInst, Value)
/// an argument of the specified type given a va_list and increments that list
///
class VAArgInst : public UnaryInstruction {
+protected:
+ virtual VAArgInst *clone_impl() const;
+
public:
VAArgInst(Value *List, const Type *Ty, const Twine &NameStr = "",
Instruction *InsertBefore = 0)
setName(NameStr);
}
- virtual VAArgInst *clone(LLVMContext &Context) const;
+ Value *getPointerOperand() { return getOperand(0); }
+ const Value *getPointerOperand() const { return getOperand(0); }
+ static unsigned getPointerOperandIndex() { return 0U; }
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const VAArgInst *) { return true; }
Instruction *InsertBefore = 0);
ExtractElementInst(Value *Vec, Value *Idx, const Twine &NameStr,
BasicBlock *InsertAtEnd);
+protected:
+ virtual ExtractElementInst *clone_impl() const;
+
public:
static ExtractElementInst *Create(Value *Vec, Value *Idx,
const Twine &NameStr = "",
/// formed with the specified operands.
static bool isValidOperands(const Value *Vec, const Value *Idx);
- virtual ExtractElementInst *clone(LLVMContext &Context) const;
+ Value *getVectorOperand() { return Op<0>(); }
+ Value *getIndexOperand() { return Op<1>(); }
+ const Value *getVectorOperand() const { return Op<0>(); }
+ const Value *getIndexOperand() const { return Op<1>(); }
+
+ const VectorType *getVectorOperandType() const {
+ return reinterpret_cast<const VectorType*>(getVectorOperand()->getType());
+ }
+
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
};
template <>
-struct OperandTraits<ExtractElementInst> : FixedNumOperandTraits<2> {
+struct OperandTraits<ExtractElementInst> :
+ public FixedNumOperandTraits<ExtractElementInst, 2> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ExtractElementInst, Value)
Instruction *InsertBefore = 0);
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual InsertElementInst *clone_impl() const;
+
public:
static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
const Twine &NameStr = "",
static bool isValidOperands(const Value *Vec, const Value *NewElt,
const Value *Idx);
- virtual InsertElementInst *clone(LLVMContext &Context) const;
-
/// getType - Overload to return most specific vector type.
///
const VectorType *getType() const {
};
template <>
-struct OperandTraits<InsertElementInst> : FixedNumOperandTraits<3> {
+struct OperandTraits<InsertElementInst> :
+ public FixedNumOperandTraits<InsertElementInst, 3> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertElementInst, Value)
/// input vectors.
///
class ShuffleVectorInst : public Instruction {
+protected:
+ virtual ShuffleVectorInst *clone_impl() const;
+
public:
// allocate space for exactly three operands
void *operator new(size_t s) {
static bool isValidOperands(const Value *V1, const Value *V2,
const Value *Mask);
- virtual ShuffleVectorInst *clone(LLVMContext &Context) const;
-
/// getType - Overload to return most specific vector type.
///
const VectorType *getType() const {
};
template <>
-struct OperandTraits<ShuffleVectorInst> : FixedNumOperandTraits<3> {
+struct OperandTraits<ShuffleVectorInst> :
+ public FixedNumOperandTraits<ShuffleVectorInst, 3> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ShuffleVectorInst, Value)
const Twine &NameStr);
void init(unsigned Idx, const Twine &NameStr);
- template<typename InputIterator>
- void init(InputIterator IdxBegin, InputIterator IdxEnd,
+ template<typename RandomAccessIterator>
+ void init(RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
/// 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.
+ /// Null is returned if the indices are invalid for the specified type.
///
static const Type *getIndexedType(const Type *Agg,
const unsigned *Idx, unsigned NumIdx);
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static const Type *getIndexedType(const Type *Ptr,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
// This argument ensures that we
// have an iterator we can do
// arithmetic on in constant time
/// 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,
+ template<typename RandomAccessIterator>
+ inline ExtractValueInst(Value *Agg,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
Instruction *InsertBefore);
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
inline ExtractValueInst(Value *Agg,
- InputIterator IdxBegin, InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr, BasicBlock *InsertAtEnd);
// allocate space for exactly one operand
void *operator new(size_t s) {
return User::operator new(s, 1);
}
+protected:
+ virtual ExtractValueInst *clone_impl() const;
public:
- template<typename InputIterator>
- static ExtractValueInst *Create(Value *Agg, InputIterator IdxBegin,
- InputIterator IdxEnd,
+ template<typename RandomAccessIterator>
+ static ExtractValueInst *Create(Value *Agg,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
return new
ExtractValueInst(Agg, IdxBegin, IdxEnd, NameStr, InsertBefore);
}
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static ExtractValueInst *Create(Value *Agg,
- InputIterator IdxBegin, InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
return new ExtractValueInst(Agg, IdxBegin, IdxEnd, NameStr, InsertAtEnd);
return new ExtractValueInst(Agg, Idxs, Idxs + 1, NameStr, InsertAtEnd);
}
- virtual ExtractValueInst *clone(LLVMContext &Context) const;
-
/// 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.
+ /// Null is returned if the indices are invalid for the specified type.
///
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static const Type *getIndexedType(const Type *Ptr,
- InputIterator IdxBegin,
- InputIterator IdxEnd) {
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd) {
return getIndexedType(Ptr, IdxBegin, IdxEnd,
- typename std::iterator_traits<InputIterator>::
+ typename std::iterator_traits<RandomAccessIterator>::
iterator_category());
}
static const Type *getIndexedType(const Type *Ptr, unsigned Idx);
}
};
-template<typename InputIterator>
+template<typename RandomAccessIterator>
ExtractValueInst::ExtractValueInst(Value *Agg,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
Instruction *InsertBefore)
: UnaryInstruction(checkType(getIndexedType(Agg->getType(),
IdxBegin, IdxEnd)),
ExtractValue, Agg, InsertBefore) {
init(IdxBegin, IdxEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
-template<typename InputIterator>
+template<typename RandomAccessIterator>
ExtractValueInst::ExtractValueInst(Value *Agg,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
BasicBlock *InsertAtEnd)
: UnaryInstruction(checkType(getIndexedType(Agg->getType(),
IdxBegin, IdxEnd)),
ExtractValue, Agg, InsertAtEnd) {
init(IdxBegin, IdxEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
const Twine &NameStr);
void init(Value *Agg, Value *Val, unsigned Idx, const Twine &NameStr);
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
void init(Value *Agg, Value *Val,
- InputIterator IdxBegin, InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin, RandomAccessIterator IdxEnd,
const Twine &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
/// 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,
+ template<typename RandomAccessIterator>
+ inline InsertValueInst(Value *Agg, Value *Val,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
Instruction *InsertBefore);
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
inline InsertValueInst(Value *Agg, Value *Val,
- InputIterator IdxBegin, InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr, BasicBlock *InsertAtEnd);
/// Constructors - These two constructors are convenience methods because one
Instruction *InsertBefore = 0);
InsertValueInst(Value *Agg, Value *Val, unsigned Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual InsertValueInst *clone_impl() const;
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,
+ template<typename RandomAccessIterator>
+ static InsertValueInst *Create(Value *Agg, Value *Val,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
return new InsertValueInst(Agg, Val, IdxBegin, IdxEnd,
NameStr, InsertBefore);
}
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static InsertValueInst *Create(Value *Agg, Value *Val,
- InputIterator IdxBegin, InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
return new InsertValueInst(Agg, Val, IdxBegin, IdxEnd,
return new InsertValueInst(Agg, Val, Idx, NameStr, InsertAtEnd);
}
- virtual InsertValueInst *clone(LLVMContext &Context) const;
-
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
};
template <>
-struct OperandTraits<InsertValueInst> : FixedNumOperandTraits<2> {
+struct OperandTraits<InsertValueInst> :
+ public FixedNumOperandTraits<InsertValueInst, 2> {
};
-template<typename InputIterator>
+template<typename RandomAccessIterator>
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &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());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
-template<typename InputIterator>
+template<typename RandomAccessIterator>
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
- InputIterator IdxBegin,
- InputIterator IdxEnd,
+ RandomAccessIterator IdxBegin,
+ RandomAccessIterator IdxEnd,
const Twine &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());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertValueInst, Value)
void *operator new(size_t s) {
return User::operator new(s, 0);
}
- explicit PHINode(const Type *Ty, const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
+ explicit PHINode(const Type *Ty, unsigned NumReservedValues,
+ const Twine &NameStr = "", Instruction *InsertBefore = 0)
: Instruction(Ty, Instruction::PHI, 0, 0, InsertBefore),
- ReservedSpace(0) {
+ ReservedSpace(NumReservedValues * 2) {
setName(NameStr);
+ OperandList = allocHungoffUses(ReservedSpace);
}
- PHINode(const Type *Ty, const Twine &NameStr, BasicBlock *InsertAtEnd)
+ PHINode(const Type *Ty, unsigned NumReservedValues, const Twine &NameStr,
+ BasicBlock *InsertAtEnd)
: Instruction(Ty, Instruction::PHI, 0, 0, InsertAtEnd),
- ReservedSpace(0) {
+ ReservedSpace(NumReservedValues * 2) {
setName(NameStr);
+ OperandList = allocHungoffUses(ReservedSpace);
}
+protected:
+ virtual PHINode *clone_impl() const;
public:
- static PHINode *Create(const Type *Ty, const Twine &NameStr = "",
+ /// 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).
+ static PHINode *Create(const Type *Ty, unsigned NumReservedValues,
+ const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
- return new PHINode(Ty, NameStr, InsertBefore);
+ return new PHINode(Ty, NumReservedValues, NameStr, InsertBefore);
}
- static PHINode *Create(const Type *Ty, const Twine &NameStr,
- BasicBlock *InsertAtEnd) {
- return new PHINode(Ty, NameStr, InsertAtEnd);
+ static PHINode *Create(const Type *Ty, unsigned NumReservedValues,
+ const Twine &NameStr, BasicBlock *InsertAtEnd) {
+ return new PHINode(Ty, NumReservedValues, NameStr, InsertAtEnd);
}
~PHINode();
- /// reserveOperandSpace - This method can be used to avoid repeated
- /// reallocation of PHI operand lists by reserving space for the correct
- /// number of operands before adding them. Unlike normal vector reserves,
- /// this method can also be used to trim the operand space.
- void reserveOperandSpace(unsigned NumValues) {
- resizeOperands(NumValues*2);
- }
-
- virtual PHINode *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
return i/2;
}
+ /// getIncomingBlock - Return incoming basic block number @p i.
+ ///
+ BasicBlock *getIncomingBlock(unsigned i) const {
+ return cast<BasicBlock>(getOperand(i*2+1));
+ }
+
/// getIncomingBlock - Return incoming basic block corresponding
- /// to value use iterator
+ /// to an operand of the PHI.
///
- template <typename U>
- BasicBlock *getIncomingBlock(value_use_iterator<U> I) const {
- assert(this == *I && "Iterator doesn't point to PHI's Uses?");
- return static_cast<BasicBlock*>((&I.getUse() + 1)->get());
+ BasicBlock *getIncomingBlock(const Use &U) const {
+ assert(this == U.getUser() && "Iterator doesn't point to PHI's Uses?");
+ return cast<BasicBlock>((&U + 1)->get());
}
- /// getIncomingBlock - Return incoming basic block number x
+
+ /// getIncomingBlock - Return incoming basic block corresponding
+ /// to value use iterator.
///
- BasicBlock *getIncomingBlock(unsigned i) const {
- return static_cast<BasicBlock*>(getOperand(i*2+1));
+ template <typename U>
+ BasicBlock *getIncomingBlock(value_use_iterator<U> I) const {
+ return getIncomingBlock(I.getUse());
}
+
+
void setIncomingBlock(unsigned i, BasicBlock *BB) {
- setOperand(i*2+1, BB);
+ setOperand(i*2+1, (Value*)BB);
}
static unsigned getOperandNumForIncomingBlock(unsigned i) {
return i*2+1;
"All operands to PHI node must be the same type as the PHI node!");
unsigned OpNo = NumOperands;
if (OpNo+2 > ReservedSpace)
- resizeOperands(0); // Get more space!
+ growOperands(); // Get more space!
// Initialize some new operands.
NumOperands = OpNo+2;
OperandList[OpNo] = V;
- OperandList[OpNo+1] = BB;
+ OperandList[OpNo+1] = (Value*)BB;
}
/// removeIncomingValue - Remove an incoming value. This is useful if a
int getBasicBlockIndex(const BasicBlock *BB) const {
Use *OL = OperandList;
for (unsigned i = 0, e = getNumOperands(); i != e; i += 2)
- if (OL[i+1].get() == BB) return i/2;
+ if (OL[i+1].get() == (const Value*)BB) return i/2;
return -1;
}
/// hasConstantValue - If the specified PHI node always merges together the
/// same value, return the value, otherwise return null.
- ///
- /// If the PHI has undef operands, but all the rest of the operands are
- /// some unique value, return that value if it can be proved that the
- /// value dominates the PHI. If DT is null, use a conservative check,
- /// otherwise use DT to test for dominance.
- ///
- Value *hasConstantValue(DominatorTree *DT = 0) const;
+ Value *hasConstantValue() const;
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const PHINode *) { return true; }
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
private:
- void resizeOperands(unsigned NumOperands);
+ void growOperands();
};
template <>
-struct OperandTraits<PHINode> : HungoffOperandTraits<2> {
+struct OperandTraits<PHINode> : public HungoffOperandTraits<2> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(PHINode, Value)
Instruction *InsertBefore = 0);
ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd);
explicit ReturnInst(LLVMContext &C, BasicBlock *InsertAtEnd);
+protected:
+ virtual ReturnInst *clone_impl() const;
public:
static ReturnInst* Create(LLVMContext &C, Value *retVal = 0,
Instruction *InsertBefore = 0) {
}
virtual ~ReturnInst();
- virtual ReturnInst *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
- /// Convenience accessor
- Value *getReturnValue(unsigned n = 0) const {
- return n < getNumOperands()
- ? getOperand(n)
- : 0;
+ /// Convenience accessor. Returns null if there is no return value.
+ Value *getReturnValue() const {
+ return getNumOperands() != 0 ? getOperand(0) : 0;
}
unsigned getNumSuccessors() const { return 0; }
};
template <>
-struct OperandTraits<ReturnInst> : OptionalOperandTraits<> {
+struct OperandTraits<ReturnInst> : public VariadicOperandTraits<ReturnInst> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ReturnInst, Value)
BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd);
BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
BasicBlock *InsertAtEnd);
+protected:
+ virtual BranchInst *clone_impl() const;
public:
static BranchInst *Create(BasicBlock *IfTrue, Instruction *InsertBefore = 0) {
- return new(1, true) BranchInst(IfTrue, InsertBefore);
+ 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);
}
static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *InsertAtEnd) {
- return new(1, true) BranchInst(IfTrue, 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();
-
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
- virtual BranchInst *clone(LLVMContext &Context) const;
-
bool isUnconditional() const { return getNumOperands() == 1; }
bool isConditional() const { return getNumOperands() == 3; }
Op<-3>() = V;
}
- // setUnconditionalDest - Change the current branch to an unconditional branch
- // targeting the specified block.
- // FIXME: Eliminate this ugly method.
- void setUnconditionalDest(BasicBlock *Dest) {
- Op<-1>() = Dest;
- if (isConditional()) { // Convert this to an uncond branch.
- Op<-2>() = 0;
- Op<-3>() = 0;
- NumOperands = 1;
- OperandList = op_begin();
- }
- }
-
unsigned getNumSuccessors() const { return 1+isConditional(); }
BasicBlock *getSuccessor(unsigned i) const {
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for Branch!");
- *(&Op<-1>() - idx) = NewSucc;
+ *(&Op<-1>() - idx) = (Value*)NewSucc;
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
};
template <>
-struct OperandTraits<BranchInst> : VariadicOperandTraits<1> {};
+struct OperandTraits<BranchInst> : public VariadicOperandTraits<BranchInst, 1> {
+};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BranchInst, Value)
// Operand[1] = Default basic block destination
// Operand[2n ] = Value to match
// Operand[2n+1] = BasicBlock to go to on match
- SwitchInst(const SwitchInst &RI);
- void init(Value *Value, BasicBlock *Default, unsigned NumCases);
- void resizeOperands(unsigned No);
+ SwitchInst(const SwitchInst &SI);
+ void init(Value *Value, BasicBlock *Default, unsigned NumReserved);
+ void growOperands();
// allocate space for exactly zero operands
void *operator new(size_t s) {
return User::operator new(s, 0);
/// be specified here to make memory allocation more efficient. This
/// constructor can also autoinsert before another instruction.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
- Instruction *InsertBefore = 0);
+ Instruction *InsertBefore);
/// SwitchInst ctor - Create a new switch instruction, specifying a value to
/// switch on and a default destination. The number of additional cases can
/// constructor also autoinserts at the end of the specified BasicBlock.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd);
+protected:
+ virtual SwitchInst *clone_impl() const;
public:
static SwitchInst *Create(Value *Value, BasicBlock *Default,
unsigned NumCases, Instruction *InsertBefore = 0) {
/// removeCase - This method removes the specified successor from the switch
/// instruction. Note that this cannot be used to remove the default
- /// destination (successor #0).
+ /// destination (successor #0). Also note that this operation may reorder the
+ /// remaining cases at index idx and above.
///
void removeCase(unsigned idx);
- virtual SwitchInst *clone(LLVMContext &Context) const;
-
unsigned getNumSuccessors() const { return getNumOperands()/2; }
BasicBlock *getSuccessor(unsigned idx) const {
assert(idx < getNumSuccessors() &&"Successor idx out of range for switch!");
}
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for switch!");
- setOperand(idx*2+1, NewSucc);
+ setOperand(idx*2+1, (Value*)NewSucc);
}
// getSuccessorValue - Return the value associated with the specified
};
template <>
-struct OperandTraits<SwitchInst> : HungoffOperandTraits<2> {
+struct OperandTraits<SwitchInst> : public HungoffOperandTraits<2> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SwitchInst, Value)
+//===----------------------------------------------------------------------===//
+// IndirectBrInst Class
+//===----------------------------------------------------------------------===//
+
+//===---------------------------------------------------------------------------
+/// IndirectBrInst - Indirect Branch Instruction.
+///
+class IndirectBrInst : 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
+ // Operand[2n ] = Value to match
+ // Operand[2n+1] = BasicBlock to go to on match
+ IndirectBrInst(const IndirectBrInst &IBI);
+ void init(Value *Address, unsigned NumDests);
+ void growOperands();
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
+ /// IndirectBrInst ctor - Create a new indirectbr instruction, specifying an
+ /// Address to jump to. The number of expected destinations can be specified
+ /// here to make memory allocation more efficient. This constructor can also
+ /// autoinsert before another instruction.
+ IndirectBrInst(Value *Address, unsigned NumDests, Instruction *InsertBefore);
+
+ /// IndirectBrInst ctor - Create a new indirectbr instruction, specifying an
+ /// Address to jump to. The number of expected destinations can be specified
+ /// 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:
+ virtual IndirectBrInst *clone_impl() const;
+public:
+ static IndirectBrInst *Create(Value *Address, unsigned NumDests,
+ Instruction *InsertBefore = 0) {
+ return new IndirectBrInst(Address, NumDests, InsertBefore);
+ }
+ static IndirectBrInst *Create(Value *Address, unsigned NumDests,
+ BasicBlock *InsertAtEnd) {
+ return new IndirectBrInst(Address, NumDests, InsertAtEnd);
+ }
+ ~IndirectBrInst();
+
+ /// Provide fast operand accessors.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ // Accessor Methods for IndirectBrInst instruction.
+ Value *getAddress() { return getOperand(0); }
+ 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; }
+
+ /// getDestination - Return the specified destination.
+ BasicBlock *getDestination(unsigned i) { return getSuccessor(i); }
+ const BasicBlock *getDestination(unsigned i) const { return getSuccessor(i); }
+
+ /// addDestination - Add a destination.
+ ///
+ void addDestination(BasicBlock *Dest);
+
+ /// removeDestination - This method removes the specified successor from the
+ /// indirectbr instruction.
+ void removeDestination(unsigned i);
+
+ unsigned getNumSuccessors() const { return getNumOperands()-1; }
+ BasicBlock *getSuccessor(unsigned i) const {
+ return cast<BasicBlock>(getOperand(i+1));
+ }
+ void setSuccessor(unsigned i, BasicBlock *NewSucc) {
+ setOperand(i+1, (Value*)NewSucc);
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const IndirectBrInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::IndirectBr;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+private:
+ virtual BasicBlock *getSuccessorV(unsigned idx) const;
+ virtual unsigned getNumSuccessorsV() const;
+ virtual void setSuccessorV(unsigned idx, BasicBlock *B);
+};
+
+template <>
+struct OperandTraits<IndirectBrInst> : public HungoffOperandTraits<1> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(IndirectBrInst, Value)
+
+
//===----------------------------------------------------------------------===//
// InvokeInst Class
//===----------------------------------------------------------------------===//
void init(Value *Fn, BasicBlock *IfNormal, BasicBlock *IfException,
Value* const *Args, unsigned NumArgs);
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
void init(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin, RandomAccessIterator ArgEnd,
const Twine &NameStr,
// This argument ensures that we have an iterator we can
// do arithmetic on in constant time
}
/// Construct an InvokeInst given a range of arguments.
- /// InputIterator must be a random-access iterator pointing to
+ /// RandomAccessIterator must be a random-access iterator pointing to
/// contiguous storage (e.g. a std::vector<>::iterator). Checks are
/// made for random-accessness but not for contiguous storage as
/// that would incur runtime overhead.
///
/// @brief Construct an InvokeInst from a range of arguments
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin, RandomAccessIterator ArgEnd,
unsigned Values,
const Twine &NameStr, Instruction *InsertBefore);
/// Construct an InvokeInst given a range of arguments.
- /// InputIterator must be a random-access iterator pointing to
+ /// RandomAccessIterator must be a random-access iterator pointing to
/// contiguous storage (e.g. a std::vector<>::iterator). Checks are
/// made for random-accessness but not for contiguous storage as
/// that would incur runtime overhead.
///
/// @brief Construct an InvokeInst from a range of arguments
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin, RandomAccessIterator ArgEnd,
unsigned Values,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual InvokeInst *clone_impl() const;
public:
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static InvokeInst *Create(Value *Func,
BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin,
+ RandomAccessIterator ArgEnd,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
unsigned Values(ArgEnd - ArgBegin + 3);
return new(Values) InvokeInst(Func, IfNormal, IfException, ArgBegin, ArgEnd,
Values, NameStr, InsertBefore);
}
- template<typename InputIterator>
+ template<typename RandomAccessIterator>
static InvokeInst *Create(Value *Func,
BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin,
+ RandomAccessIterator ArgEnd,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
unsigned Values(ArgEnd - ArgBegin + 3);
Values, NameStr, InsertAtEnd);
}
- virtual InvokeInst *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+ /// getNumArgOperands - Return the number of invoke arguments.
+ ///
+ unsigned getNumArgOperands() const { return getNumOperands() - 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); }
+
/// getCallingConv/setCallingConv - Get or set the calling convention of this
/// function call.
CallingConv::ID getCallingConv() const {
- return static_cast<CallingConv::ID>(SubclassData);
+ return static_cast<CallingConv::ID>(getSubclassDataFromInstruction());
}
void setCallingConv(CallingConv::ID CC) {
- SubclassData = static_cast<unsigned>(CC);
+ setInstructionSubclassData(static_cast<unsigned>(CC));
}
/// getAttributes - Return the parameter attributes for this invoke.
return AttributeList.getParamAlignment(i);
}
+ /// @brief Return true if the call should not be inlined.
+ bool isNoInline() const { return paramHasAttr(~0, Attribute::NoInline); }
+ void setIsNoInline(bool Value = true) {
+ if (Value) addAttribute(~0, Attribute::NoInline);
+ else removeAttribute(~0, Attribute::NoInline);
+ }
+
/// @brief Determine if the call does not access memory.
bool doesNotAccessMemory() const {
return paramHasAttr(~0, Attribute::ReadNone);
}
/// @brief Determine if the call cannot return.
- bool doesNotReturn() const {
- return paramHasAttr(~0, Attribute::NoReturn);
- }
+ bool doesNotReturn() const { return paramHasAttr(~0, Attribute::NoReturn); }
void setDoesNotReturn(bool DoesNotReturn = true) {
if (DoesNotReturn) addAttribute(~0, Attribute::NoReturn);
else removeAttribute(~0, Attribute::NoReturn);
}
/// @brief Determine if the call cannot unwind.
- bool doesNotThrow() const {
- return paramHasAttr(~0, Attribute::NoUnwind);
- }
+ bool doesNotThrow() const { return paramHasAttr(~0, Attribute::NoUnwind); }
void setDoesNotThrow(bool DoesNotThrow = true) {
if (DoesNotThrow) addAttribute(~0, Attribute::NoUnwind);
else removeAttribute(~0, Attribute::NoUnwind);
/// indirect function invocation.
///
Function *getCalledFunction() const {
- return dyn_cast<Function>(getOperand(0));
+ return dyn_cast<Function>(Op<-3>());
}
/// getCalledValue - Get a pointer to the function that is invoked by this
/// instruction
- const Value *getCalledValue() const { return getOperand(0); }
- Value *getCalledValue() { return getOperand(0); }
+ const Value *getCalledValue() const { return Op<-3>(); }
+ Value *getCalledValue() { return Op<-3>(); }
+
+ /// setCalledFunction - Set the function called.
+ void setCalledFunction(Value* Fn) {
+ Op<-3>() = Fn;
+ }
// get*Dest - Return the destination basic blocks...
BasicBlock *getNormalDest() const {
- return cast<BasicBlock>(getOperand(1));
+ return cast<BasicBlock>(Op<-2>());
}
BasicBlock *getUnwindDest() const {
- return cast<BasicBlock>(getOperand(2));
+ return cast<BasicBlock>(Op<-1>());
}
void setNormalDest(BasicBlock *B) {
- setOperand(1, B);
+ Op<-2>() = reinterpret_cast<Value*>(B);
}
-
void setUnwindDest(BasicBlock *B) {
- setOperand(2, B);
+ Op<-1>() = reinterpret_cast<Value*>(B);
}
BasicBlock *getSuccessor(unsigned i) const {
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < 2 && "Successor # out of range for invoke!");
- setOperand(idx+1, NewSucc);
+ *(&Op<-2>() + idx) = reinterpret_cast<Value*>(NewSucc);
}
unsigned getNumSuccessors() const { return 2; }
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
+
private:
virtual BasicBlock *getSuccessorV(unsigned idx) const;
virtual unsigned getNumSuccessorsV() const;
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
+
+ // 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<InvokeInst> : VariadicOperandTraits<3> {
+struct OperandTraits<InvokeInst> : public VariadicOperandTraits<InvokeInst, 3> {
};
-template<typename InputIterator>
+template<typename RandomAccessIterator>
InvokeInst::InvokeInst(Value *Func,
BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin,
+ RandomAccessIterator ArgEnd,
unsigned Values,
const Twine &NameStr, Instruction *InsertBefore)
: TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
OperandTraits<InvokeInst>::op_end(this) - Values,
Values, InsertBefore) {
init(Func, IfNormal, IfException, ArgBegin, ArgEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
-template<typename InputIterator>
+template<typename RandomAccessIterator>
InvokeInst::InvokeInst(Value *Func,
BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
+ RandomAccessIterator ArgBegin,
+ RandomAccessIterator ArgEnd,
unsigned Values,
const Twine &NameStr, BasicBlock *InsertAtEnd)
: TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
OperandTraits<InvokeInst>::op_end(this) - Values,
Values, InsertAtEnd) {
init(Func, IfNormal, IfException, ArgBegin, ArgEnd, NameStr,
- typename std::iterator_traits<InputIterator>::iterator_category());
+ typename std::iterator_traits<RandomAccessIterator>
+ ::iterator_category());
}
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InvokeInst, Value)
///
class UnwindInst : public TerminatorInst {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
+protected:
+ virtual UnwindInst *clone_impl() const;
public:
// allocate space for exactly zero operands
void *operator new(size_t s) {
explicit UnwindInst(LLVMContext &C, Instruction *InsertBefore = 0);
explicit UnwindInst(LLVMContext &C, BasicBlock *InsertAtEnd);
- virtual UnwindInst *clone(LLVMContext &Context) const;
-
unsigned getNumSuccessors() const { return 0; }
// Methods for support type inquiry through isa, cast, and dyn_cast:
///
class UnreachableInst : public TerminatorInst {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
+protected:
+ virtual UnreachableInst *clone_impl() const;
+
public:
// allocate space for exactly zero operands
void *operator new(size_t s) {
explicit UnreachableInst(LLVMContext &C, Instruction *InsertBefore = 0);
explicit UnreachableInst(LLVMContext &C, BasicBlock *InsertAtEnd);
- virtual UnreachableInst *clone(LLVMContext &Context) const;
-
unsigned getNumSuccessors() const { return 0; }
// Methods for support type inquiry through isa, cast, and dyn_cast:
/// @brief This class represents a truncation of integer types.
class TruncInst : public CastInst {
+protected:
+ /// @brief Clone an identical TruncInst
+ virtual TruncInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
TruncInst(
Value *S, ///< The value to be truncated
const Type *Ty, ///< The (smaller) type to truncate to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical TruncInst
- virtual TruncInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const TruncInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents zero extension of integer types.
class ZExtInst : public CastInst {
+protected:
+ /// @brief Clone an identical ZExtInst
+ virtual ZExtInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
ZExtInst(
Value *S, ///< The value to be zero extended
const Type *Ty, ///< The type to zero extend to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical ZExtInst
- virtual ZExtInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ZExtInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a sign extension of integer types.
class SExtInst : public CastInst {
+protected:
+ /// @brief Clone an identical SExtInst
+ virtual SExtInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
SExtInst(
Value *S, ///< The value to be sign extended
const Type *Ty, ///< The type to sign extend to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical SExtInst
- virtual SExtInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SExtInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a truncation of floating point types.
class FPTruncInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPTruncInst
+ virtual FPTruncInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPTruncInst(
Value *S, ///< The value to be truncated
const Type *Ty, ///< The type to truncate to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical FPTruncInst
- virtual FPTruncInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPTruncInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents an extension of floating point types.
class FPExtInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPExtInst
+ virtual FPExtInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPExtInst(
Value *S, ///< The value to be extended
const Type *Ty, ///< The type to extend to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical FPExtInst
- virtual FPExtInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPExtInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast unsigned integer to floating point.
class UIToFPInst : public CastInst {
+protected:
+ /// @brief Clone an identical UIToFPInst
+ virtual UIToFPInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
UIToFPInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical UIToFPInst
- virtual UIToFPInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const UIToFPInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast from signed integer to floating point.
class SIToFPInst : public CastInst {
+protected:
+ /// @brief Clone an identical SIToFPInst
+ virtual SIToFPInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
SIToFPInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical SIToFPInst
- virtual SIToFPInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SIToFPInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast from floating point to unsigned integer
class FPToUIInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPToUIInst
+ virtual FPToUIInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPToUIInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< Where to insert the new instruction
);
- /// @brief Clone an identical FPToUIInst
- virtual FPToUIInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPToUIInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast from floating point to signed integer.
class FPToSIInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPToSIInst
+ virtual FPToSIInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPToSIInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical FPToSIInst
- virtual FPToSIInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPToSIInst *) { return true; }
static inline bool classof(const Instruction *I) {
IntToPtrInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
/// @brief Clone an identical IntToPtrInst
- virtual IntToPtrInst *clone(LLVMContext &Context) const;
+ virtual IntToPtrInst *clone_impl() const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const IntToPtrInst *) { return true; }
/// @brief This class represents a cast from a pointer to an integer
class PtrToIntInst : public CastInst {
+protected:
+ /// @brief Clone an identical PtrToIntInst
+ virtual PtrToIntInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
PtrToIntInst(
Value *S, ///< The value to be converted
const Type *Ty, ///< The type to convert to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical PtrToIntInst
- virtual PtrToIntInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const PtrToIntInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a no-op cast from one type to another.
class BitCastInst : public CastInst {
+protected:
+ /// @brief Clone an identical BitCastInst
+ virtual BitCastInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
BitCastInst(
Value *S, ///< The value to be casted
const Type *Ty, ///< The type to casted to
- const Twine &NameStr = "", ///< A name for the new instruction
+ const Twine &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 Twine &NameStr, ///< A name for the new instruction
+ const Twine &NameStr, ///< A name for the new instruction
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical BitCastInst
- virtual BitCastInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const BitCastInst *) { return true; }
static inline bool classof(const Instruction *I) {
projects / oota-llvm.git / blobdiff