class BasicBlock;
class ConstantInt;
class PointerType;
+class PackedType;
//===----------------------------------------------------------------------===//
// AllocationInst Class
const std::string &Name = "", Instruction *InsertBefore = 0);
AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy, unsigned Align,
const std::string &Name, BasicBlock *InsertAtEnd);
-
public:
-
+ // Out of line virtual method, so the vtable, etc has a home.
+ virtual ~AllocationInst();
+
/// isArrayAllocation - Return true if there is an allocation size parameter
/// to the allocation instruction that is not 1.
///
/// by the instruction.
///
unsigned getAlignment() const { return Alignment; }
+ void setAlignment(unsigned Align) {
+ assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
+ Alignment = Align;
+ }
virtual Instruction *clone() const = 0;
MallocInst(const Type *Ty, Value *ArraySize, const std::string &Name,
BasicBlock *InsertAtEnd)
: AllocationInst(Ty, ArraySize, Malloc, 0, Name, InsertAtEnd) {}
+
+ explicit MallocInst(const Type *Ty, const std::string &Name,
+ Instruction *InsertBefore = 0)
+ : AllocationInst(Ty, 0, Malloc, 0, Name, InsertBefore) {}
+ MallocInst(const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd)
+ : AllocationInst(Ty, 0, Malloc, 0, Name, InsertAtEnd) {}
+
MallocInst(const Type *Ty, Value *ArraySize, unsigned Align,
const std::string &Name, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Malloc, Align, Name, InsertAtEnd) {}
- explicit MallocInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ : AllocationInst(Ty, ArraySize, Malloc, Align, Name, InsertAtEnd) {}
+ MallocInst(const Type *Ty, Value *ArraySize, unsigned Align,
const std::string &Name = "",
Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Malloc, Align, Name, InsertBefore) {}
+ : AllocationInst(Ty, ArraySize, Malloc, Align, Name, InsertBefore) {}
virtual MallocInst *clone() const;
AllocaInst(const Type *Ty, Value *ArraySize, const std::string &Name,
BasicBlock *InsertAtEnd)
: AllocationInst(Ty, ArraySize, Alloca, 0, Name, InsertAtEnd) {}
+
+ AllocaInst(const Type *Ty, const std::string &Name,
+ Instruction *InsertBefore = 0)
+ : AllocationInst(Ty, 0, Alloca, 0, Name, InsertBefore) {}
+ AllocaInst(const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd)
+ : AllocationInst(Ty, 0, Alloca, 0, Name, InsertAtEnd) {}
+
+ AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ const std::string &Name = "", Instruction *InsertBefore = 0)
+ : AllocationInst(Ty, ArraySize, Alloca, Align, Name, InsertBefore) {}
AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
const std::string &Name, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Alloca, Align, Name, InsertAtEnd) {}
- explicit AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
- const std::string &Name = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Alloca, Align, Name, InsertBefore) {}
+ : AllocationInst(Ty, ArraySize, Alloca, Align, Name, InsertAtEnd) {}
virtual AllocaInst *clone() const;
}
};
+//===----------------------------------------------------------------------===//
+// ExtractElementInst Class
+//===----------------------------------------------------------------------===//
+
+/// ExtractElementInst - This instruction extracts a single (scalar)
+/// element from a PackedType value
+///
+class ExtractElementInst : public Instruction {
+ Use Ops[2];
+ ExtractElementInst(const ExtractElementInst &EE) :
+ Instruction(EE.getType(), ExtractElement, Ops, 2) {
+ Ops[0].init(EE.Ops[0], this);
+ Ops[1].init(EE.Ops[1], this);
+ }
+
+public:
+ ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name = "",
+ Instruction *InsertBefore = 0);
+ ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name,
+ BasicBlock *InsertAtEnd);
+
+ /// isValidOperands - Return true if an extractelement instruction can be
+ /// formed with the specified operands.
+ static bool isValidOperands(const Value *Vec, const Value *Idx);
+
+ virtual ExtractElementInst *clone() const;
+
+ virtual bool mayWriteToMemory() const { return false; }
+
+ /// Transparently provide more efficient getOperand methods.
+ Value *getOperand(unsigned i) const {
+ assert(i < 2 && "getOperand() out of range!");
+ return Ops[i];
+ }
+ void setOperand(unsigned i, Value *Val) {
+ assert(i < 2 && "setOperand() out of range!");
+ Ops[i] = Val;
+ }
+ unsigned getNumOperands() const { return 2; }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const ExtractElementInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::ExtractElement;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+//===----------------------------------------------------------------------===//
+// InsertElementInst Class
+//===----------------------------------------------------------------------===//
+
+/// InsertElementInst - This instruction inserts a single (scalar)
+/// element into a PackedType value
+///
+class InsertElementInst : public Instruction {
+ Use Ops[3];
+ InsertElementInst(const InsertElementInst &IE);
+public:
+ InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
+ const std::string &Name = "",Instruction *InsertBefore = 0);
+ InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
+ const std::string &Name, BasicBlock *InsertAtEnd);
+
+ /// isValidOperands - Return true if an insertelement instruction can be
+ /// formed with the specified operands.
+ static bool isValidOperands(const Value *Vec, const Value *NewElt,
+ const Value *Idx);
+
+ virtual InsertElementInst *clone() const;
+
+ virtual bool mayWriteToMemory() const { return false; }
+
+ /// getType - Overload to return most specific packed type.
+ ///
+ inline const PackedType *getType() const {
+ return reinterpret_cast<const PackedType*>(Instruction::getType());
+ }
+
+ /// Transparently provide more efficient getOperand methods.
+ Value *getOperand(unsigned i) const {
+ assert(i < 3 && "getOperand() out of range!");
+ return Ops[i];
+ }
+ void setOperand(unsigned i, Value *Val) {
+ assert(i < 3 && "setOperand() out of range!");
+ Ops[i] = Val;
+ }
+ unsigned getNumOperands() const { return 3; }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const InsertElementInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::InsertElement;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+//===----------------------------------------------------------------------===//
+// ShuffleVectorInst Class
+//===----------------------------------------------------------------------===//
+
+/// ShuffleVectorInst - This instruction constructs a fixed permutation of two
+/// input vectors.
+///
+class ShuffleVectorInst : public Instruction {
+ Use Ops[3];
+ ShuffleVectorInst(const ShuffleVectorInst &IE);
+public:
+ ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
+ const std::string &Name = "", Instruction *InsertBefor = 0);
+ ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
+ const std::string &Name, BasicBlock *InsertAtEnd);
+
+ /// isValidOperands - Return true if a shufflevector instruction can be
+ /// formed with the specified operands.
+ static bool isValidOperands(const Value *V1, const Value *V2,
+ const Value *Mask);
+
+ virtual ShuffleVectorInst *clone() const;
+
+ virtual bool mayWriteToMemory() const { return false; }
+
+ /// getType - Overload to return most specific packed type.
+ ///
+ inline const PackedType *getType() const {
+ return reinterpret_cast<const PackedType*>(Instruction::getType());
+ }
+
+ /// Transparently provide more efficient getOperand methods.
+ Value *getOperand(unsigned i) const {
+ assert(i < 3 && "getOperand() out of range!");
+ return Ops[i];
+ }
+ void setOperand(unsigned i, Value *Val) {
+ assert(i < 3 && "setOperand() out of range!");
+ Ops[i] = Val;
+ }
+ unsigned getNumOperands() const { return 3; }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const ShuffleVectorInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::ShuffleVector;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+
//===----------------------------------------------------------------------===//
// PHINode Class
//===----------------------------------------------------------------------===//
///
unsigned getNumIncomingValues() const { return getNumOperands()/2; }
- /// getIncomingValue - Return incoming value #x
+ /// getIncomingValue - Return incoming value number x
///
Value *getIncomingValue(unsigned i) const {
assert(i*2 < getNumOperands() && "Invalid value number!");
return i*2;
}
- /// getIncomingBlock - Return incoming basic block #x
+ /// getIncomingBlock - Return incoming basic block number x
///
BasicBlock *getIncomingBlock(unsigned i) const {
return reinterpret_cast<BasicBlock*>(getOperand(i*2+1));
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