// MallocInst Class
//===----------------------------------------------------------------------===//
-struct MallocInst : public AllocationInst {
+class MallocInst : public AllocationInst {
+ MallocInst(const MallocInst &MI);
+public:
MallocInst(const Type *Ty, Value *ArraySize = 0, const std::string &Name = "",
Instruction *InsertBefore = 0)
: AllocationInst(Ty, ArraySize, Malloc, Name, InsertBefore) {}
virtual Instruction *clone() const {
- return new MallocInst((Type*)getType(), (Value*)Operands[0].get());
+ return new MallocInst(*this);
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
// AllocaInst Class
//===----------------------------------------------------------------------===//
-struct AllocaInst : public AllocationInst {
+class AllocaInst : public AllocationInst {
+ AllocaInst(const AllocaInst &);
+public:
AllocaInst(const Type *Ty, Value *ArraySize = 0, const std::string &Name = "",
Instruction *InsertBefore = 0)
: AllocationInst(Ty, ArraySize, Alloca, Name, InsertBefore) {}
virtual Instruction *clone() const {
- return new AllocaInst((Type*)getType(), (Value*)Operands[0].get());
+ return new AllocaInst(*this);
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
case Instruction::Malloc:
if (Raw.NumOperands > 2) return true;
V = Raw.NumOperands ? getValue(Type::UIntTy, Raw.Arg1) : 0;
- Res = new MallocInst(Raw.Ty, V);
+ if (const PointerType *PTy = dyn_cast<PointerType>(Raw.Ty))
+ Res = new MallocInst(PTy->getElementType(), V);
+ else
+ return true;
return false;
case Instruction::Alloca:
if (Raw.NumOperands > 2) return true;
V = Raw.NumOperands ? getValue(Type::UIntTy, Raw.Arg1) : 0;
- Res = new AllocaInst(Raw.Ty, V);
+ if (const PointerType *PTy = dyn_cast<PointerType>(Raw.Ty))
+ Res = new AllocaInst(PTy->getElementType(), V);
+ else
+ return true;
return false;
case Instruction::Free:
// Memory Instructions
case Instruction::Alloca:
NewI =
- new AllocaInst(ConvertType(I.getType()),
+ new MallocInst(
+ ConvertType(cast<PointerType>(I.getType())->getElementType()),
I.getNumOperands() ? ConvertValue(I.getOperand(0)) :0);
break;
case Instruction::Malloc:
NewI =
- new MallocInst(ConvertType(I.getType()),
+ new MallocInst(
+ ConvertType(cast<PointerType>(I.getType())->getElementType()),
I.getNumOperands() ? ConvertValue(I.getOperand(0)) :0);
break;
"Pool type should not be abstract anymore!");
// Add an allocation and a free for each pool...
- AllocaInst *PoolAlloc
- = new AllocaInst(PointerType::get(PI.PoolType), 0,
- CurModule->getTypeName(PI.PoolType));
+ AllocaInst *PoolAlloc = new AllocaInst(PI.PoolType, 0,
+ CurModule->getTypeName(PI.PoolType));
PI.Handle = PoolAlloc;
EntryNodeInsts.push_back(PoolAlloc);
AllocationInst *AI = Allocs[i]->getAllocation();
AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
const std::string &Name, Instruction *InsertBef)
- : Instruction(Ty, iTy, Name, InsertBef) {
- assert(isa<PointerType>(Ty) && "Can't allocate a non pointer type!");
+ : Instruction(PointerType::get(Ty), iTy, Name, InsertBef) {
// ArraySize defaults to 1.
if (!ArraySize) ArraySize = ConstantUInt::get(Type::UIntTy, 1);
return getType()->getElementType();
}
+AllocaInst::AllocaInst(const AllocaInst &AI)
+ : AllocationInst(AI.getType()->getElementType(), (Value*)AI.getOperand(0),
+ Instruction::Alloca) {
+}
+
+MallocInst::MallocInst(const MallocInst &MI)
+ : AllocationInst(MI.getType()->getElementType(), (Value*)MI.getOperand(0),
+ Instruction::Malloc) {
+}
+
//===----------------------------------------------------------------------===//
// FreeInst Implementation
//===----------------------------------------------------------------------===//