//===-- llvm/Instructions.h - Instruction subclass definitions --*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file exposes the class definitions of all of the subclasses of the
namespace llvm {
class BasicBlock;
+class ConstantInt;
class PointerType;
//===----------------------------------------------------------------------===//
///
class AllocationInst : public UnaryInstruction {
protected:
- AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
- const std::string &Name = "", Instruction *InsertBefore = 0);
- AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
- const std::string &Name, BasicBlock *InsertAtEnd);
+ AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
+ const std::string &Name = "", Instruction *InsertBefore = 0);
+ AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
+ const std::string &Name, BasicBlock *InsertAtEnd);
public:
/// getType - Overload to return most specific pointer type
///
inline const PointerType *getType() const {
- return reinterpret_cast<const PointerType*>(Instruction::getType());
+ return reinterpret_cast<const PointerType*>(Instruction::getType());
}
/// getAllocatedType - Return the type that is being allocated by the
LoadInst(const LoadInst &LI)
: UnaryInstruction(LI.getType(), Load, LI.getOperand(0)) {
setVolatile(LI.isVolatile());
-
+
#ifndef NDEBUG
AssertOK();
#endif
// StoreInst Class
//===----------------------------------------------------------------------===//
-/// StoreInst - an instruction for storing to memory
+/// StoreInst - an instruction for storing to memory
///
class StoreInst : public Instruction {
Use Ops[2];
void setVolatile(bool V) { SubclassData = V; }
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
+ Value *getOperand(unsigned i) const {
assert(i < 2 && "getOperand() out of range!");
return Ops[i];
}
/// instruction, the second appends the new instruction to the specified
/// BasicBlock.
GetElementPtrInst(Value *Ptr, const std::vector<Value*> &Idx,
- const std::string &Name = "", Instruction *InsertBefore =0);
+ const std::string &Name = "", Instruction *InsertBefore =0);
GetElementPtrInst(Value *Ptr, const std::vector<Value*> &Idx,
- const std::string &Name, BasicBlock *InsertAtEnd);
+ const std::string &Name, BasicBlock *InsertAtEnd);
/// Constructors - These two constructors are convenience methods because two
/// index getelementptr instructions are so common.
GetElementPtrInst(Value *Ptr, Value *Idx0, Value *Idx1,
- const std::string &Name = "", Instruction *InsertBefore =0);
+ const std::string &Name = "", Instruction *InsertBefore =0);
GetElementPtrInst(Value *Ptr, Value *Idx0, Value *Idx1,
- const std::string &Name, BasicBlock *InsertAtEnd);
+ const std::string &Name, BasicBlock *InsertAtEnd);
~GetElementPtrInst();
virtual GetElementPtrInst *clone() const;
-
+
// getType - Overload to return most specific pointer type...
inline const PointerType *getType() const {
return reinterpret_cast<const PointerType*>(Instruction::getType());
/// getIndexedType - Returns the type of the element that would be loaded with
/// a load instruction with the specified parameters.
///
- /// A null type is returned if the indices are invalid for the specified
+ /// A null type is returned if the indices are invalid for the specified
/// pointer type.
///
- static const Type *getIndexedType(const Type *Ptr,
- const std::vector<Value*> &Indices,
- bool AllowStructLeaf = false);
+ static const Type *getIndexedType(const Type *Ptr,
+ const std::vector<Value*> &Indices,
+ bool AllowStructLeaf = false);
static const Type *getIndexedType(const Type *Ptr, Value *Idx0, Value *Idx1,
- bool AllowStructLeaf = false);
-
+ bool AllowStructLeaf = false);
+
inline op_iterator idx_begin() { return op_begin()+1; }
inline const_op_iterator idx_begin() const { return op_begin()+1; }
inline op_iterator idx_end() { return op_end(); }
inline unsigned getNumIndices() const { // Note: always non-negative
return getNumOperands() - 1;
}
-
+
inline bool hasIndices() const {
return getNumOperands() > 1;
}
class SetCondInst : public BinaryOperator {
public:
SetCondInst(BinaryOps Opcode, Value *LHS, Value *RHS,
- const std::string &Name = "", Instruction *InsertBefore = 0);
+ const std::string &Name = "", Instruction *InsertBefore = 0);
SetCondInst(BinaryOps Opcode, Value *LHS, Value *RHS,
- const std::string &Name, BasicBlock *InsertAtEnd);
+ const std::string &Name, BasicBlock *InsertAtEnd);
/// getInverseCondition - Return the inverse of the current condition opcode.
/// For example seteq -> setne, setgt -> setle, setlt -> setge, etc...
/// the instruction (i->getType()).
///
class CastInst : public UnaryInstruction {
- CastInst(const CastInst &CI)
+ CastInst(const CastInst &CI)
: UnaryInstruction(CI.getType(), Cast, CI.getOperand(0)) {
}
public:
Instruction *InsertBefore = 0);
CallInst(Value *F, Value *Actual, const std::string& Name,
BasicBlock *InsertAtEnd);
- explicit CallInst(Value *F, const std::string &Name = "",
+ explicit CallInst(Value *F, const std::string &Name = "",
Instruction *InsertBefore = 0);
- explicit CallInst(Value *F, const std::string &Name,
+ explicit CallInst(Value *F, const std::string &Name,
BasicBlock *InsertAtEnd);
~CallInst();
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const CallInst *) { return true; }
static inline bool classof(const Instruction *I) {
- return I->getOpcode() == Instruction::Call;
+ return I->getOpcode() == Instruction::Call;
}
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ShiftInst *) { return true; }
static inline bool classof(const Instruction *I) {
- return (I->getOpcode() == Instruction::Shr) |
+ return (I->getOpcode() == Instruction::Shr) |
(I->getOpcode() == Instruction::Shl);
}
static inline bool classof(const Value *V) {
/// getIncomingBlock - Return incoming basic block #x
///
- BasicBlock *getIncomingBlock(unsigned i) const {
+ BasicBlock *getIncomingBlock(unsigned i) const {
return reinterpret_cast<BasicBlock*>(getOperand(i*2+1));
}
void setIncomingBlock(unsigned i, BasicBlock *BB) {
OperandList[OpNo].init(V, this);
OperandList[OpNo+1].init(reinterpret_cast<Value*>(BB), this);
}
-
+
/// removeIncomingValue - Remove an incoming value. This is useful if a
/// predecessor basic block is deleted. The value removed is returned.
///
return removeIncomingValue(Idx, DeletePHIIfEmpty);
}
- /// getBasicBlockIndex - Return the first index of the specified basic
+ /// getBasicBlockIndex - Return the first index of the specified basic
/// block in the value list for this PHI. Returns -1 if no instance.
///
int getBasicBlockIndex(const BasicBlock *BB) const {
Use *OL = OperandList;
- for (unsigned i = 0, e = getNumOperands(); i != e; i += 2)
+ for (unsigned i = 0, e = getNumOperands(); i != e; i += 2)
if (OL[i+1] == reinterpret_cast<const Value*>(BB)) return i/2;
return -1;
}
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const PHINode *) { return true; }
static inline bool classof(const Instruction *I) {
- return I->getOpcode() == Instruction::PHI;
+ return I->getOpcode() == Instruction::PHI;
}
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
BasicBlock *getSuccessor(unsigned i) const {
assert(i < getNumSuccessors() && "Successor # out of range for Branch!");
- return (i == 0) ? cast<BasicBlock>(getOperand(0)) :
+ return (i == 0) ? cast<BasicBlock>(getOperand(0)) :
cast<BasicBlock>(getOperand(1));
}
/// 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 = 0)
: TerminatorInst(Instruction::Switch, 0, 0, InsertBefore) {
init(Value, Default, NumCases);
}
/// be specified here to make memory allocation more efficient. This
/// constructor also autoinserts at the end of the specified BasicBlock.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
- BasicBlock *InsertAtEnd)
+ BasicBlock *InsertAtEnd)
: TerminatorInst(Instruction::Switch, 0, 0, InsertAtEnd) {
init(Value, Default, NumCases);
}
/// getCaseValue - Return the specified case value. Note that case #0, the
/// default destination, does not have a case value.
- Constant *getCaseValue(unsigned i) {
+ ConstantInt *getCaseValue(unsigned i) {
assert(i && i < getNumCases() && "Illegal case value to get!");
return getSuccessorValue(i);
}
/// getCaseValue - Return the specified case value. Note that case #0, the
/// default destination, does not have a case value.
- const Constant *getCaseValue(unsigned i) const {
+ const ConstantInt *getCaseValue(unsigned i) const {
assert(i && i < getNumCases() && "Illegal case value to get!");
return getSuccessorValue(i);
}
/// findCaseValue - Search all of the case values for the specified constant.
/// If it is explicitly handled, return the case number of it, otherwise
/// return 0 to indicate that it is handled by the default handler.
- unsigned findCaseValue(const Constant *C) const {
+ unsigned findCaseValue(const ConstantInt *C) const {
for (unsigned i = 1, e = getNumCases(); i != e; ++i)
if (getCaseValue(i) == C)
return i;
/// addCase - Add an entry to the switch instruction...
///
- void addCase(Constant *OnVal, BasicBlock *Dest);
+ void addCase(ConstantInt *OnVal, BasicBlock *Dest);
/// removeCase - This method removes the specified successor from the switch
/// instruction. Note that this cannot be used to remove the default
// getSuccessorValue - Return the value associated with the specified
// successor.
- inline Constant *getSuccessorValue(unsigned idx) const {
+ inline ConstantInt *getSuccessorValue(unsigned idx) const {
assert(idx < getNumSuccessors() && "Successor # out of range!");
- return cast<Constant>(getOperand(idx*2));
+ return (ConstantInt*)getOperand(idx*2);
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SwitchInst *) { return true; }
static inline bool classof(const Instruction *I) {
- return (I->getOpcode() == Instruction::Switch);
+ return I->getOpcode() == Instruction::Switch;
}
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
const std::vector<Value*> &Params);
public:
InvokeInst(Value *Fn, BasicBlock *IfNormal, BasicBlock *IfException,
- const std::vector<Value*> &Params, const std::string &Name = "",
+ const std::vector<Value*> &Params, const std::string &Name = "",
Instruction *InsertBefore = 0);
InvokeInst(Value *Fn, BasicBlock *IfNormal, BasicBlock *IfException,
- const std::vector<Value*> &Params, const std::string &Name,
+ const std::vector<Value*> &Params, const std::string &Name,
BasicBlock *InsertAtEnd);
~InvokeInst();
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