}
}
-void ConstantArray::destroyThis(ConstantArray*v) {
- delete [] v->OperandList;
- Constant::destroyThis(v);
+ConstantArray::~ConstantArray() {
+ delete [] OperandList;
}
ConstantStruct::ConstantStruct(const StructType *T,
}
}
-void ConstantStruct::destroyThis(ConstantStruct*v) {
- delete [] v->OperandList;
- Constant::destroyThis(v);
+ConstantStruct::~ConstantStruct() {
+ delete [] OperandList;
}
}
}
-void ConstantVector::destroyThis(ConstantVector*v) {
- delete [] v->OperandList;
- Constant::destroyThis(v);
+ConstantVector::~ConstantVector() {
+ delete [] OperandList;
}
-UnaryConstantExpr::UnaryConstantExpr(unsigned Opcode,
- Constant *C, const Type *Ty)
- : ConstantExpr(Ty, Opcode, &Op, 1), Op(C, this) {
-}
+// We declare several classes private to this file, so use an anonymous
+// namespace
+namespace {
-SelectConstantExpr::SelectConstantExpr(Constant *C1,
- Constant *C2, Constant *C3)
- : ConstantExpr(C2->getType(), Instruction::Select, Ops, 3) {
- Ops[0].init(C1, this);
- Ops[1].init(C2, this);
- Ops[2].init(C3, this);
-}
+/// UnaryConstantExpr - This class is private to Constants.cpp, and is used
+/// behind the scenes to implement unary constant exprs.
+class VISIBILITY_HIDDEN UnaryConstantExpr : public ConstantExpr {
+ Use Op;
+public:
+ UnaryConstantExpr(unsigned Opcode, Constant *C, const Type *Ty)
+ : ConstantExpr(Ty, Opcode, &Op, 1), Op(C, this) {}
+};
-ExtractElementConstantExpr::ExtractElementConstantExpr(Constant *C1,
- Constant *C2)
- : ConstantExpr(cast<VectorType>(C1->getType())->getElementType(),
- Instruction::ExtractElement, Ops, 2) {
- Ops[0].init(C1, this);
- Ops[1].init(C2, this);
-}
+/// BinaryConstantExpr - This class is private to Constants.cpp, and is used
+/// behind the scenes to implement binary constant exprs.
+class VISIBILITY_HIDDEN BinaryConstantExpr : public ConstantExpr {
+ Use Ops[2];
+public:
+ BinaryConstantExpr(unsigned Opcode, Constant *C1, Constant *C2)
+ : ConstantExpr(C1->getType(), Opcode, Ops, 2) {
+ Ops[0].init(C1, this);
+ Ops[1].init(C2, this);
+ }
+};
-InsertElementConstantExpr::InsertElementConstantExpr(Constant *C1,
- Constant *C2,
- Constant *C3)
- : ConstantExpr(C1->getType(), Instruction::InsertElement, Ops, 3) {
- Ops[0].init(C1, this);
- Ops[1].init(C2, this);
- Ops[2].init(C3, this);
-}
+/// SelectConstantExpr - This class is private to Constants.cpp, and is used
+/// behind the scenes to implement select constant exprs.
+class VISIBILITY_HIDDEN SelectConstantExpr : public ConstantExpr {
+ Use Ops[3];
+public:
+ SelectConstantExpr(Constant *C1, Constant *C2, Constant *C3)
+ : ConstantExpr(C2->getType(), Instruction::Select, Ops, 3) {
+ Ops[0].init(C1, this);
+ Ops[1].init(C2, this);
+ Ops[2].init(C3, this);
+ }
+};
-ShuffleVectorConstantExpr::ShuffleVectorConstantExpr(Constant *C1,
- Constant *C2,
- Constant *C3)
- : ConstantExpr(C1->getType(), Instruction::ShuffleVector, Ops, 3) {
- Ops[0].init(C1, this);
- Ops[1].init(C2, this);
- Ops[2].init(C3, this);
-}
+/// ExtractElementConstantExpr - This class is private to
+/// Constants.cpp, and is used behind the scenes to implement
+/// extractelement constant exprs.
+class VISIBILITY_HIDDEN ExtractElementConstantExpr : public ConstantExpr {
+ Use Ops[2];
+public:
+ ExtractElementConstantExpr(Constant *C1, Constant *C2)
+ : ConstantExpr(cast<VectorType>(C1->getType())->getElementType(),
+ Instruction::ExtractElement, Ops, 2) {
+ Ops[0].init(C1, this);
+ Ops[1].init(C2, this);
+ }
+};
-CompareConstantExpr::CompareConstantExpr(unsigned opc, unsigned short pred,
- Constant* LHS, Constant* RHS)
- : ConstantExpr(Type::Int1Ty, opc, Ops, 2), predicate(pred) {
- OperandList[0].init(LHS, this);
- OperandList[1].init(RHS, this);
-}
+/// InsertElementConstantExpr - This class is private to
+/// Constants.cpp, and is used behind the scenes to implement
+/// insertelement constant exprs.
+class VISIBILITY_HIDDEN InsertElementConstantExpr : public ConstantExpr {
+ Use Ops[3];
+public:
+ InsertElementConstantExpr(Constant *C1, Constant *C2, Constant *C3)
+ : ConstantExpr(C1->getType(), Instruction::InsertElement,
+ Ops, 3) {
+ Ops[0].init(C1, this);
+ Ops[1].init(C2, this);
+ Ops[2].init(C3, this);
+ }
+};
+
+/// ShuffleVectorConstantExpr - This class is private to
+/// Constants.cpp, and is used behind the scenes to implement
+/// shufflevector constant exprs.
+class VISIBILITY_HIDDEN ShuffleVectorConstantExpr : public ConstantExpr {
+ Use Ops[3];
+public:
+ ShuffleVectorConstantExpr(Constant *C1, Constant *C2, Constant *C3)
+ : ConstantExpr(C1->getType(), Instruction::ShuffleVector,
+ Ops, 3) {
+ Ops[0].init(C1, this);
+ Ops[1].init(C2, this);
+ Ops[2].init(C3, this);
+ }
+};
+
+/// GetElementPtrConstantExpr - This class is private to Constants.cpp, and is
+/// used behind the scenes to implement getelementpr constant exprs.
+struct VISIBILITY_HIDDEN GetElementPtrConstantExpr : public ConstantExpr {
+ GetElementPtrConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
+ const Type *DestTy)
+ : ConstantExpr(DestTy, Instruction::GetElementPtr,
+ new Use[IdxList.size()+1], IdxList.size()+1) {
+ OperandList[0].init(C, this);
+ for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
+ OperandList[i+1].init(IdxList[i], this);
+ }
+ ~GetElementPtrConstantExpr() {
+ delete [] OperandList;
+ }
+};
+
+// CompareConstantExpr - This class is private to Constants.cpp, and is used
+// behind the scenes to implement ICmp and FCmp constant expressions. This is
+// needed in order to store the predicate value for these instructions.
+struct VISIBILITY_HIDDEN CompareConstantExpr : public ConstantExpr {
+ unsigned short predicate;
+ Use Ops[2];
+ CompareConstantExpr(Instruction::OtherOps opc, unsigned short pred,
+ Constant* LHS, Constant* RHS)
+ : ConstantExpr(Type::Int1Ty, opc, Ops, 2), predicate(pred) {
+ OperandList[0].init(LHS, this);
+ OperandList[1].init(RHS, this);
+ }
+};
+
+} // end anonymous namespace
-GetElementPtrConstantExpr::GetElementPtrConstantExpr(Constant *C,
- const std::vector<Constant*>
- &IdxList, const Type *DestTy)
-: ConstantExpr(DestTy, Instruction::GetElementPtr,
- new Use[IdxList.size()+1], IdxList.size()+1)
-{
- OperandList[0].init(C, this);
- for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
- OperandList[i+1].init(IdxList[i], this);
-}
// Utility function for determining if a ConstantExpr is a CastOp or not. This
// can't be inline because we don't want to #include Instruction.h into
projects / oota-llvm.git / blobdiff