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-rw-r--r--include/llvm/Argument.h5
-rw-r--r--include/llvm/BasicBlock.h31
-rw-r--r--include/llvm/Constant.h4
-rw-r--r--include/llvm/Constants.h150
-rw-r--r--include/llvm/Function.h4
-rw-r--r--include/llvm/GlobalAlias.h5
-rw-r--r--include/llvm/GlobalValue.h9
-rw-r--r--include/llvm/GlobalVariable.h5
-rw-r--r--include/llvm/InlineAsm.h7
-rw-r--r--include/llvm/InstrTypes.h31
-rw-r--r--include/llvm/Instruction.h6
-rw-r--r--include/llvm/Instructions.h135
-rw-r--r--include/llvm/IntrinsicInst.h50
-rw-r--r--include/llvm/User.h4
-rw-r--r--include/llvm/Value.h3
-rw-r--r--lib/VMCore/BasicBlock.cpp38
-rw-r--r--lib/VMCore/Constants.cpp173
-rw-r--r--lib/VMCore/Function.cpp13
-rw-r--r--lib/VMCore/InlineAsm.cpp6
-rw-r--r--lib/VMCore/Instruction.cpp4
-rw-r--r--lib/VMCore/Instructions.cpp50
-rw-r--r--lib/VMCore/Value.cpp247
22 files changed, 752 insertions, 228 deletions
diff --git a/include/llvm/Argument.h b/include/llvm/Argument.h
index c995043616..bb71e115fd 100644
--- a/include/llvm/Argument.h
+++ b/include/llvm/Argument.h
@@ -35,6 +35,11 @@ class Argument : public Value { // Defined in the Function.cpp file
friend class SymbolTableListTraits<Argument, Function>;
void setParent(Function *parent);
+protected:
+ static void destroyThis(Argument*v) {
+ Value::destroyThis(v);
+ }
+ friend class Value;
public:
/// Argument ctor - If Function argument is specified, this argument is
/// inserted at the end of the argument list for the function.
diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index cd38b4280c..d5a1fe1c33 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -65,6 +65,9 @@ private :
BasicBlock(const BasicBlock &); // Do not implement
void operator=(const BasicBlock &); // Do not implement
+protected:
+ static void destroyThis(BasicBlock*);
+ friend class Value;
public:
/// Instruction iterators...
typedef InstListType::iterator iterator;
@@ -76,7 +79,6 @@ public:
///
explicit BasicBlock(const std::string &Name = "", Function *Parent = 0,
BasicBlock *InsertBefore = 0);
- ~BasicBlock();
/// getParent - Return the enclosing method, or null if none
///
@@ -206,6 +208,33 @@ private:
const BasicBlock *getPrev() const { return Prev; }
};
+/// DummyInst - An instance of this class is used to mark the end of the
+/// instruction list. This is not a real instruction.
+class DummyInst : public Instruction {
+protected:
+ static void destroyThis(DummyInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
+public:
+ DummyInst();
+
+ Instruction *clone() const {
+ assert(0 && "Cannot clone EOL");abort();
+ return 0;
+ }
+ const char *getOpcodeName() const { return "*end-of-list-inst*"; }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast...
+ static inline bool classof(const DummyInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == OtherOpsEnd;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
inline int
ilist_traits<Instruction>::getListOffset() {
return BasicBlock::getInstListOffset();
diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h
index d925fdb618..e48a9c5d74 100644
--- a/include/llvm/Constant.h
+++ b/include/llvm/Constant.h
@@ -43,6 +43,10 @@ protected:
: User(Ty, vty, Ops, NumOps) {}
void destroyConstantImpl();
+ static void destroyThis(Constant*v) {
+ User::destroyThis(v);
+ }
+ friend class Value;
public:
/// Static constructor to get a '0' constant of arbitrary type...
///
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index a259590467..2c7f577e34 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -46,6 +46,11 @@ class ConstantInt : public Constant {
ConstantInt(const ConstantInt &); // DO NOT IMPLEMENT
ConstantInt(const IntegerType *Ty, const APInt& V);
APInt Val;
+protected:
+ static void destroyThis(ConstantInt*v) {
+ Constant::destroyThis(v);
+ }
+ friend class Value;
public:
/// Return the constant as an APInt value reference. This allows clients to
/// obtain a copy of the value, with all its precision in tact.
@@ -218,6 +223,10 @@ class ConstantFP : public Constant {
ConstantFP(const ConstantFP &); // DO NOT IMPLEMENT
protected:
ConstantFP(const Type *Ty, const APFloat& V);
+ static void destroyThis(ConstantFP*v) {
+ Constant::destroyThis(v);
+ }
+ friend class Value;
public:
/// get() - Static factory methods - Return objects of the specified value
static ConstantFP *get(const Type *Ty, const APFloat& V);
@@ -266,6 +275,11 @@ class ConstantAggregateZero : public Constant {
protected:
explicit ConstantAggregateZero(const Type *Ty)
: Constant(Ty, ConstantAggregateZeroVal, 0, 0) {}
+
+ static void destroyThis(ConstantAggregateZero*v) {
+ Constant::destroyThis(v);
+ }
+ friend class Value;
public:
/// get() - static factory method for creating a null aggregate. It is
/// illegal to call this method with a non-aggregate type.
@@ -295,7 +309,8 @@ class ConstantArray : public Constant {
ConstantArray(const ConstantArray &); // DO NOT IMPLEMENT
protected:
ConstantArray(const ArrayType *T, const std::vector<Constant*> &Val);
- ~ConstantArray();
+ static void destroyThis(ConstantArray*);
+ friend class Value;
public:
/// get() - Static factory methods - Return objects of the specified value
static Constant *get(const ArrayType *T, const std::vector<Constant*> &);
@@ -361,7 +376,8 @@ class ConstantStruct : public Constant {
ConstantStruct(const ConstantStruct &); // DO NOT IMPLEMENT
protected:
ConstantStruct(const StructType *T, const std::vector<Constant*> &Val);
- ~ConstantStruct();
+ static void destroyThis(ConstantStruct*);
+ friend class Value;
public:
/// get() - Static factory methods - Return objects of the specified value
///
@@ -405,7 +421,8 @@ class ConstantVector : public Constant {
ConstantVector(const ConstantVector &); // DO NOT IMPLEMENT
protected:
ConstantVector(const VectorType *T, const std::vector<Constant*> &Val);
- ~ConstantVector();
+ static void destroyThis(ConstantVector*v);
+ friend class Value;
public:
/// get() - Static factory methods - Return objects of the specified value
static Constant *get(const VectorType *T, const std::vector<Constant*> &);
@@ -462,7 +479,10 @@ protected:
explicit ConstantPointerNull(const PointerType *T)
: Constant(reinterpret_cast<const Type*>(T),
Value::ConstantPointerNullVal, 0, 0) {}
-
+ static void destroyThis(ConstantPointerNull*v) {
+ Constant::destroyThis(v);
+ }
+ friend class Value;
public:
/// get() - Static factory methods - Return objects of the specified value
@@ -524,6 +544,10 @@ protected:
static Constant *getShuffleVectorTy(const Type *Ty, Constant *V1,
Constant *V2, Constant *Mask);
+ static void destroyThis(ConstantExpr* v) {
+ Constant::destroyThis(v);
+ }
+ friend class Value;
public:
// Static methods to construct a ConstantExpr of different kinds. Note that
// these methods may return a object that is not an instance of the
@@ -709,6 +733,10 @@ class UndefValue : public Constant {
UndefValue(const UndefValue &); // DO NOT IMPLEMENT
protected:
explicit UndefValue(const Type *T) : Constant(T, UndefValueVal, 0, 0) {}
+ static void destroyThis(UndefValue*v) {
+ Constant::destroyThis(v);
+ }
+ friend class Value;
public:
/// get() - Static factory methods - Return an 'undef' object of the specified
/// type.
@@ -728,6 +756,120 @@ public:
}
};
+/// GetElementPtrConstantExpr - Helper class for Constants.cpp,
+/// used behind the scenes to implement getelementpr constant exprs.
+class GetElementPtrConstantExpr : public ConstantExpr {
+protected:
+ static void destroyThis(GetElementPtrConstantExpr*v) {
+ delete [] v->OperandList;
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ GetElementPtrConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
+ const Type *DestTy);
+};
+
+/// UnaryConstantExpr - Helper class for Constants.cpp, used
+/// behind the scenes to implement unary constant exprs.
+class UnaryConstantExpr : public ConstantExpr {
+ Use Op;
+protected:
+ static void destroyThis(UnaryConstantExpr*v) {
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ UnaryConstantExpr(unsigned Opcode, Constant *C, const Type *Ty);
+};
+
+/// BinaryConstantExpr - Helper class for Constants.cpp, used
+/// behind the scenes to implement binary constant exprs.
+class BinaryConstantExpr : public ConstantExpr {
+ Use Ops[2];
+protected:
+ static void destroyThis(BinaryConstantExpr*v) {
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ BinaryConstantExpr(unsigned Opcode, Constant *C1, Constant *C2)
+ : ConstantExpr(C1->getType(), Opcode, Ops, 2) {
+ Ops[0].init(C1, this);
+ Ops[1].init(C2, this);
+ }
+};
+
+/// SelectConstantExpr - Helper class for Constants.cpp, used
+/// behind the scenes to implement select constant exprs.
+class SelectConstantExpr : public ConstantExpr {
+ Use Ops[3];
+protected:
+ static void destroyThis(SelectConstantExpr*v) {
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ SelectConstantExpr(Constant *C1, Constant *C2, Constant *C3);
+};
+
+/// ExtractElementConstantExpr - Helper class for Constants.cpp, used
+/// behind the scenes to implement extractelement constant exprs.
+class ExtractElementConstantExpr : public ConstantExpr {
+ Use Ops[2];
+protected:
+ static void destroyThis(ExtractElementConstantExpr*v) {
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ ExtractElementConstantExpr(Constant *C1, Constant *C2);
+};
+
+/// InsertElementConstantExpr - Helper class for Constants.cpp, used
+/// behind the scenes to implement insertelement constant exprs.
+class InsertElementConstantExpr : public ConstantExpr {
+ Use Ops[3];
+protected:
+ static void destroyThis(InsertElementConstantExpr*v) {
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ InsertElementConstantExpr(Constant *C1, Constant *C2, Constant *C3);
+};
+
+/// ShuffleVectorConstantExpr - Helper class for Constants.cpp, used
+/// behind the scenes to implement shufflevector constant exprs.
+class ShuffleVectorConstantExpr : public ConstantExpr {
+ Use Ops[3];
+protected:
+ static void destroyThis(ShuffleVectorConstantExpr*v) {
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ ShuffleVectorConstantExpr(Constant *C1, Constant *C2, Constant *C3);
+};
+
+
+
+// CompareConstantExpr - Helper class for Constants.cpp, used
+// behind the scenes to implement ICmp and FCmp constant expressions. This is
+// needed in order to store the predicate value for these instructions.
+class CompareConstantExpr : public ConstantExpr {
+protected:
+ static void destroyThis(CompareConstantExpr*v) {
+ ConstantExpr::destroyThis(v);
+ }
+ friend class Value;
+public:
+ unsigned short predicate;
+ Use Ops[2];
+ CompareConstantExpr(unsigned opc, unsigned short pred,
+ Constant* LHS, Constant* RHS);
+};
+
} // End llvm namespace
#endif
diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 20a43e285c..ba91372ec6 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -53,6 +53,9 @@ template<> struct ilist_traits<Argument>
};
class Function : public GlobalValue, public Annotable {
+protected:
+ static void destroyThis(Function*v);
+ friend class Value;
public:
typedef iplist<Argument> ArgumentListType;
typedef iplist<BasicBlock> BasicBlockListType;
@@ -109,7 +112,6 @@ public:
///
Function(const FunctionType *Ty, LinkageTypes Linkage,
const std::string &N = "", Module *M = 0);
- ~Function();
const Type *getReturnType() const; // Return the type of the ret val
const FunctionType *getFunctionType() const; // Return the FunctionType for me
diff --git a/include/llvm/GlobalAlias.h b/include/llvm/GlobalAlias.h
index bbd19ba881..8b0dcf5315 100644
--- a/include/llvm/GlobalAlias.h
+++ b/include/llvm/GlobalAlias.h
@@ -43,6 +43,11 @@ class GlobalAlias : public GlobalValue {
const GlobalAlias *getPrev() const { return Prev; }
Use Aliasee;
+protected:
+ static void destroyThis(GlobalAlias*v) {
+ GlobalValue::destroyThis(v);
+ }
+ friend class Value;
public:
/// GlobalAlias ctor - If a parent module is specified, the alias is
/// automatically inserted into the end of the specified module's alias list.
diff --git a/include/llvm/GlobalValue.h b/include/llvm/GlobalValue.h
index fe43ed4f69..40e3a5ace5 100644
--- a/include/llvm/GlobalValue.h
+++ b/include/llvm/GlobalValue.h
@@ -63,11 +63,12 @@ protected:
unsigned Visibility : 2; // The visibility style of this global
unsigned Alignment : 16; // Alignment of this symbol, must be power of two
std::string Section; // Section to emit this into, empty mean default
-public:
- ~GlobalValue() {
- removeDeadConstantUsers(); // remove any dead constants using this.
- }
+ static void destroyThis(GlobalValue*v) {
+ v->removeDeadConstantUsers(); // remove any dead constants using this.
+ Constant::destroyThis(v);
+ }
+public:
unsigned getAlignment() const { return Alignment; }
void setAlignment(unsigned Align) {
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
diff --git a/include/llvm/GlobalVariable.h b/include/llvm/GlobalVariable.h
index 00d4acb66d..882dec6885 100644
--- a/include/llvm/GlobalVariable.h
+++ b/include/llvm/GlobalVariable.h
@@ -45,6 +45,11 @@ class GlobalVariable : public GlobalValue {
bool isThreadLocalSymbol : 1; // Is this symbol "Thread Local"?
Use Initializer;
+protected:
+ static void destroyThis(GlobalVariable*v) {
+ GlobalValue::destroyThis(v);
+ }
+ friend class Value;
public:
/// GlobalVariable ctor - If a parent module is specified, the global is
/// automatically inserted into the end of the specified modules global list.
diff --git a/include/llvm/InlineAsm.h b/include/llvm/InlineAsm.h
index 20c184ac2e..bf7b419475 100644
--- a/include/llvm/InlineAsm.h
+++ b/include/llvm/InlineAsm.h
@@ -36,9 +36,12 @@ class InlineAsm : public Value {
InlineAsm(const FunctionType *Ty, const std::string &AsmString,
const std::string &Constraints, bool hasSideEffects);
- virtual ~InlineAsm();
+protected:
+ static void destroyThis(InlineAsm*v) {
+ Value::destroyThis(v);
+ }
+ friend class Value;
public:
-
/// InlineAsm::get - Return the the specified uniqued inline asm string.
///
static InlineAsm *get(const FunctionType *Ty, const std::string &AsmString,
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index a6a8fff40c..c14b3bbc26 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -38,14 +38,16 @@ protected:
Use *Ops, unsigned NumOps, BasicBlock *InsertAtEnd)
: Instruction(Ty, iType, Ops, NumOps, InsertAtEnd) {}
- // Out of line virtual method, so the vtable, etc has a home.
- ~TerminatorInst();
-
/// Virtual methods - Terminators should overload these and provide inline
/// overrides of non-V methods.
virtual BasicBlock *getSuccessorV(unsigned idx) const = 0;
virtual unsigned getNumSuccessorsV() const = 0;
virtual void setSuccessorV(unsigned idx, BasicBlock *B) = 0;
+
+ static void destroyThis(TerminatorInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
virtual Instruction *clone() const = 0;
@@ -94,10 +96,12 @@ protected:
UnaryInstruction(const Type *Ty, unsigned iType, Value *V, BasicBlock *IAE)
: Instruction(Ty, iType, &Op, 1, IAE), Op(V, this_()) {
}
-public:
- // Out of line virtual method, so the vtable, etc has a home.
- ~UnaryInstruction();
+ static void destroyThis(UnaryInstruction* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
+public:
// Transparently provide more efficient getOperand methods.
Value *getOperand(unsigned i) const {
assert(i == 0 && "getOperand() out of range!");
@@ -136,6 +140,11 @@ protected:
const std::string &Name, Instruction *InsertBefore);
BinaryOperator(BinaryOps iType, Value *S1, Value *S2, const Type *Ty,
const std::string &Name, BasicBlock *InsertAtEnd);
+
+ static void destroyThis(BinaryOperator* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
/// Transparently provide more efficient getOperand methods.
@@ -272,6 +281,12 @@ protected:
: UnaryInstruction(Ty, iType, S, InsertAtEnd) {
setName(Name);
}
+
+protected:
+ static void destroyThis(CastInst* v) {
+ UnaryInstruction::destroyThis(v);
+ }
+ friend class Value;
public:
/// Provides a way to construct any of the CastInst subclasses using an
/// opcode instead of the subclass's constructor. The opcode must be in the
@@ -493,6 +508,10 @@ protected:
Use Ops[2]; // CmpInst instructions always have 2 operands, optimize
+ static void destroyThis(CmpInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
/// Construct a compare instruction, given the opcode, the predicate and
/// the two operands. Optionally (if InstBefore is specified) insert the
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index 8da89e2f38..3875cbe3b1 100644
--- a/include/llvm/Instruction.h
+++ b/include/llvm/Instruction.h
@@ -42,10 +42,10 @@ protected:
Instruction *InsertBefore = 0);
Instruction(const Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
BasicBlock *InsertAtEnd);
+
+ static void destroyThis(Instruction*v);
+ friend class Value;
public:
- // Out of line virtual method, so the vtable, etc has a home.
- ~Instruction();
-
/// mayWriteToMemory - Return true if this instruction may modify memory.
///
bool mayWriteToMemory() const;
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 2d721bb414..e5a6c98067 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -47,9 +47,6 @@ protected:
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.
///
@@ -190,6 +187,11 @@ public:
///
class FreeInst : public UnaryInstruction {
void AssertOK();
+protected:
+ static void destroyThis(FreeInst* v) {
+ UnaryInstruction::destroyThis(v);
+ }
+ friend class Value;
public:
explicit FreeInst(Value *Ptr, Instruction *InsertBefore = 0);
FreeInst(Value *Ptr, BasicBlock *InsertAfter);
@@ -230,6 +232,11 @@ class LoadInst : public UnaryInstruction {
#endif
}
void AssertOK();
+protected:
+ static void destroyThis(LoadInst* v) {
+ UnaryInstruction::destroyThis(v);
+ }
+ friend class Value;
public:
LoadInst(Value *Ptr, const std::string &Name, Instruction *InsertBefore);
LoadInst(Value *Ptr, const std::string &Name, BasicBlock *InsertAtEnd);
@@ -305,6 +312,11 @@ class StoreInst : public Instruction {
#endif
}
void AssertOK();
+protected:
+ static void destroyThis(StoreInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
StoreInst(Value *Val, Value *Ptr, Instruction *InsertBefore);
StoreInst(Value *Val, Value *Ptr, BasicBlock *InsertAtEnd);
@@ -443,6 +455,9 @@ class GetElementPtrInst : public Instruction {
}
}
+protected:
+ static void destroyThis(GetElementPtrInst*v);
+ friend class Value;
public:
/// Constructors - Create a getelementptr instruction with a base pointer an
/// list of indices. The first ctor can optionally insert before an existing
@@ -477,7 +492,6 @@ public:
const std::string &Name = "", Instruction *InsertBefore =0);
GetElementPtrInst(Value *Ptr, Value *Idx,
const std::string &Name, BasicBlock *InsertAtEnd);
- ~GetElementPtrInst();
virtual GetElementPtrInst *clone() const;
@@ -556,6 +570,11 @@ public:
/// vectors of integrals. The two operands must be the same type.
/// @brief Represent an integer comparison operator.
class ICmpInst: public CmpInst {
+protected:
+ static void destroyThis(ICmpInst* v) {
+ CmpInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// This enumeration lists the possible predicates for the ICmpInst. The
/// values in the range 0-31 are reserved for FCmpInst while values in the
@@ -712,6 +731,11 @@ public:
/// vectors of floating point values. The operands must be identical types.
/// @brief Represents a floating point comparison operator.
class FCmpInst: public CmpInst {
+protected:
+ static void destroyThis(FCmpInst* v) {
+ CmpInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// This enumeration lists the possible predicates for the FCmpInst. Values
/// in the range 0-31 are reserved for FCmpInst.
@@ -857,6 +881,9 @@ class CallInst : public Instruction {
setName(Name);
}
+protected:
+ static void destroyThis(CallInst*v);
+ friend class Value;
public:
/// Construct a CallInst given a range of arguments. InputIterator
/// must be a random-access iterator pointing to contiguous storage
@@ -897,7 +924,6 @@ public:
explicit CallInst(Value *F, const std::string &Name = "",
Instruction *InsertBefore = 0);
CallInst(Value *F, const std::string &Name, BasicBlock *InsertAtEnd);
- ~CallInst();
virtual CallInst *clone() const;
@@ -989,6 +1015,11 @@ class SelectInst : public Instruction {
: Instruction(SI.getType(), SI.getOpcode(), Ops, 3) {
init(SI.Ops[0], SI.Ops[1], SI.Ops[2]);
}
+protected:
+ static void destroyThis(SelectInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name = "",
Instruction *InsertBefore = 0)
@@ -1044,6 +1075,11 @@ public:
class VAArgInst : public UnaryInstruction {
VAArgInst(const VAArgInst &VAA)
: UnaryInstruction(VAA.getType(), VAArg, VAA.getOperand(0)) {}
+protected:
+ static void destroyThis(VAArgInst* v) {
+ UnaryInstruction::destroyThis(v);
+ }
+ friend class Value;
public:
VAArgInst(Value *List, const Type *Ty, const std::string &Name = "",
Instruction *InsertBefore = 0)
@@ -1083,6 +1119,11 @@ class ExtractElementInst : public Instruction {
Ops[1].init(EE.Ops[1], this);
}
+protected:
+ static void destroyThis(ExtractElementInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name = "",
Instruction *InsertBefore = 0);
@@ -1130,6 +1171,11 @@ public:
class InsertElementInst : public Instruction {
Use Ops[3];
InsertElementInst(const InsertElementInst &IE);
+protected:
+ static void destroyThis(InsertElementInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
const std::string &Name = "",Instruction *InsertBefore = 0);
@@ -1184,6 +1230,11 @@ public:
class ShuffleVectorInst : public Instruction {
Use Ops[3];
ShuffleVectorInst(const ShuffleVectorInst &IE);
+protected:
+ static void destroyThis(ShuffleVectorInst* v) {
+ Instruction::destroyThis(v);
+ }
+ friend class Value;
public:
ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
const std::string &Name = "", Instruction *InsertBefor = 0);
@@ -1238,6 +1289,9 @@ class PHINode : public Instruction {
/// the number actually in use.
unsigned ReservedSpace;
PHINode(const PHINode &PN);
+protected:
+ static void destroyThis(PHINode*);
+ friend class Value;
public:
explicit PHINode(const Type *Ty, const std::string &Name = "",
Instruction *InsertBefore = 0)
@@ -1252,8 +1306,6 @@ public:
setName(Name);
}
- ~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,
@@ -1522,6 +1574,9 @@ class SwitchInst : public TerminatorInst {
SwitchInst(const SwitchInst &RI);
void init(Value *Value, BasicBlock *Default, unsigned NumCases);
void resizeOperands(unsigned No);
+protected:
+ static void destroyThis(SwitchInst*v);
+ friend class Value;
public:
/// SwitchInst ctor - Create a new switch instruction, specifying a value to
/// switch on and a default destination. The number of additional cases can
@@ -1536,7 +1591,6 @@ public:
/// constructor also autoinserts at the end of the specified BasicBlock.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd);
- ~SwitchInst();
// Accessor Methods for Switch stmt
@@ -1664,6 +1718,9 @@ class InvokeInst : public TerminatorInst {
setName(Name);
}
+protected:
+ static void destroyThis(InvokeInst*v);
+ friend class Value;
public:
/// Construct an InvokeInst given a range of arguments.
/// InputIterator must be a random-access iterator pointing to
@@ -1701,8 +1758,6 @@ public:
typename std::iterator_traits<InputIterator>::iterator_category());
}
- ~InvokeInst();
-
virtual InvokeInst *clone() const;
/// getCallingConv/setCallingConv - Get or set the calling convention of this
@@ -1872,6 +1927,11 @@ class TruncInst : public CastInst {
TruncInst(const TruncInst &CI)
: CastInst(CI.getType(), Trunc, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(TruncInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
TruncInst(
@@ -1912,6 +1972,11 @@ class ZExtInst : public CastInst {
ZExtInst(const ZExtInst &CI)
: CastInst(CI.getType(), ZExt, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(ZExtInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
ZExtInst(
@@ -1952,6 +2017,11 @@ class SExtInst : public CastInst {
SExtInst(const SExtInst &CI)
: CastInst(CI.getType(), SExt, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(SExtInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
SExtInst(
@@ -1991,6 +2061,11 @@ class FPTruncInst : public CastInst {
FPTruncInst(const FPTruncInst &CI)
: CastInst(CI.getType(), FPTrunc, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(FPTruncInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
FPTruncInst(
@@ -2030,6 +2105,11 @@ class FPExtInst : public CastInst {
FPExtInst(const FPExtInst &CI)
: CastInst(CI.getType(), FPExt, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(FPExtInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
FPExtInst(
@@ -2069,6 +2149,11 @@ class UIToFPInst : public CastInst {
UIToFPInst(const UIToFPInst &CI)
: CastInst(CI.getType(), UIToFP, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(UIToFPInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
UIToFPInst(
@@ -2108,6 +2193,11 @@ class SIToFPInst : public CastInst {
SIToFPInst(const SIToFPInst &CI)
: CastInst(CI.getType(), SIToFP, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(SIToFPInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
SIToFPInst(
@@ -2147,6 +2237,11 @@ class FPToUIInst : public CastInst {
FPToUIInst(const FPToUIInst &CI)
: CastInst(CI.getType(), FPToUI, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(FPToUIInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
FPToUIInst(
@@ -2186,6 +2281,11 @@ class FPToSIInst : public CastInst {
FPToSIInst(const FPToSIInst &CI)
: CastInst(CI.getType(), FPToSI, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(FPToSIInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
FPToSIInst(
@@ -2225,6 +2325,11 @@ class IntToPtrInst : public CastInst {
IntToPtrInst(const IntToPtrInst &CI)
: CastInst(CI.getType(), IntToPtr, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(IntToPtrInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
IntToPtrInst(
@@ -2264,6 +2369,11 @@ class PtrToIntInst : public CastInst {
PtrToIntInst(const PtrToIntInst &CI)
: CastInst(CI.getType(), PtrToInt, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(PtrToIntInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
PtrToIntInst(
@@ -2303,6 +2413,11 @@ class BitCastInst : public CastInst {
BitCastInst(const BitCastInst &CI)
: CastInst(CI.getType(), BitCast, CI.getOperand(0)) {
}
+protected:
+ static void destroyThis(BitCastInst* v) {
+ CastInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// @brief Constructor with insert-before-instruction semantics
BitCastInst(
diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h
index 4e4d47513d..97c07d810d 100644
--- a/include/llvm/IntrinsicInst.h
+++ b/include/llvm/IntrinsicInst.h
@@ -38,6 +38,11 @@ namespace llvm {
IntrinsicInst(); // DO NOT IMPLEMENT
IntrinsicInst(const IntrinsicInst&); // DO NOT IMPLEMENT
void operator=(const IntrinsicInst&); // DO NOT IMPLEMENT
+ protected:
+ static void destroyThis(IntrinsicInst* v) {
+ CallInst::destroyThis(v);
+ }
+ friend class Value;
public:
/// StripPointerCasts - This static method strips off any unneeded pointer
@@ -85,6 +90,11 @@ namespace llvm {
}
static Value *StripCast(Value *C);
+ protected:
+ static void destroyThis(DbgInfoIntrinsic* v) {
+ IntrinsicInst::destroyThis(v);
+ }
+ friend class Value;
};
/// DbgStopPointInst - This represents the llvm.dbg.stoppoint instruction.
@@ -114,6 +124,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(DbgStopPointInst* v) {
+ DbgInfoIntrinsic::destroyThis(v);
+ }
+ friend class Value;
};
/// DbgFuncStartInst - This represents the llvm.dbg.func.start instruction.
@@ -129,6 +144,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(DbgFuncStartInst* v) {
+ DbgInfoIntrinsic::destroyThis(v);
+ }
+ friend class Value;
};
/// DbgRegionStartInst - This represents the llvm.dbg.region.start
@@ -144,6 +164,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(DbgRegionStartInst* v) {
+ DbgInfoIntrinsic::destroyThis(v);
+ }
+ friend class Value;
};
/// DbgRegionEndInst - This represents the llvm.dbg.region.end instruction.
@@ -175,6 +200,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(DbgDeclareInst* v) {
+ DbgInfoIntrinsic::destroyThis(v);
+ }
+ friend class Value;
};
/// MemIntrinsic - This is the common base class for memset/memcpy/memmove.
@@ -228,6 +258,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(MemIntrinsic* v) {
+ IntrinsicInst::destroyThis(v);
+ }
+ friend class Value;
};
@@ -259,6 +294,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(MemCpyInst* v) {
+ MemIntrinsic::destroyThis(v);
+ }
+ friend class Value;
};
/// MemMoveInst - This class wraps the llvm.memmove intrinsic.
@@ -288,6 +328,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(MemMoveInst* v) {
+ MemIntrinsic::destroyThis(v);
+ }
+ friend class Value;
};
/// MemSetInst - This class wraps the llvm.memset intrinsic.
@@ -312,6 +357,11 @@ namespace llvm {
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
+ protected:
+ static void destroyThis(MemSetInst* v) {
+ MemIntrinsic::destroyThis(v);
+ }
+ friend class Value;
};
}
diff --git a/include/llvm/User.h b/include/llvm/User.h
index 1ea5e189ba..0392e20bda 100644
--- a/include/llvm/User.h
+++ b/include/llvm/User.h
@@ -37,6 +37,10 @@ protected:
///
unsigned NumOperands;
+ static void destroyThis(User*v) {
+ Value::destroyThis(v);
+ }
+ friend class Value;
public:
User(const Type *Ty, unsigned vty, Use *OpList, unsigned NumOps)
: Value(Ty, vty), OperandList(OpList), NumOperands(NumOps) {}
diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index 67af6edb8f..58a4c8cbac 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -66,8 +66,11 @@ private:
friend class SymbolTable; // Allow SymbolTable to directly poke Name.
ValueName *Name;
+private:
void operator=(const Value &); // Do not implement
Value(const Value &); // Do not implement
+protected:
+ static void destroyThis(Value*);
public:
Value(const Type *Ty, unsigned scid);
diff --git a/lib/VMCore/BasicBlock.cpp b/lib/VMCore/BasicBlock.cpp
index d45a1c41aa..ad9ad4204c 100644
--- a/lib/VMCore/BasicBlock.cpp
+++ b/lib/VMCore/BasicBlock.cpp
@@ -30,31 +30,9 @@ ilist_traits<Instruction>::getSymTab(BasicBlock *BB) {
return 0;
}
-
-namespace {
- /// DummyInst - An instance of this class is used to mark the end of the
- /// instruction list. This is not a real instruction.
- struct VISIBILITY_HIDDEN DummyInst : public Instruction {
- DummyInst() : Instruction(Type::VoidTy, OtherOpsEnd, 0, 0) {
- // This should not be garbage monitored.
- LeakDetector::removeGarbageObject(this);
- }
-
- Instruction *clone() const {
- assert(0 && "Cannot clone EOL");abort();
- return 0;
- }
- const char *getOpcodeName() const { return "*end-of-list-inst*"; }
-
- // Methods for support type inquiry through isa, cast, and dyn_cast...
- static inline bool classof(const DummyInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return I->getOpcode() == OtherOpsEnd;
- }
- static inline bool classof(const Value *V) {
- return isa<Instruction>(V) && classof(cast<Instruction>(V));
- }
- };
+DummyInst::DummyInst() : Instruction(Type::VoidTy, OtherOpsEnd, 0, 0) {
+ // This should not be garbage monitored.
+ LeakDetector::removeGarbageObject(this);
}
Instruction *ilist_traits<Instruction>::createSentinel() {
@@ -88,10 +66,12 @@ BasicBlock::BasicBlock(const std::string &Name, Function *NewParent,
}
-BasicBlock::~BasicBlock() {
- assert(getParent() == 0 && "BasicBlock still linked into the program!");
- dropAllReferences();
- InstList.clear();
+void BasicBlock::destroyThis(BasicBlock*v)
+{
+ assert(v->getParent() == 0 && "BasicBlock still linked into the program!");
+ v->dropAllReferences();
+ v->InstList.clear();
+ Value::destroyThis(v);
}
void BasicBlock::setParent(Function *parent) {
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 49c27b82cc..fb51c3f895 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -356,8 +356,9 @@ ConstantArray::ConstantArray(const ArrayType *T,
}
}
-ConstantArray::~ConstantArray() {
- delete [] OperandList;
+void ConstantArray::destroyThis(ConstantArray*v) {
+ delete [] v->OperandList;
+ Constant::destroyThis(v);
}
ConstantStruct::ConstantStruct(const StructType *T,
@@ -379,8 +380,9 @@ ConstantStruct::ConstantStruct(const StructType *T,
}
}
-ConstantStruct::~ConstantStruct() {
- delete [] OperandList;
+void ConstantStruct::destroyThis(ConstantStruct*v) {
+ delete [] v->OperandList;
+ Constant::destroyThis(v);
}
@@ -399,124 +401,67 @@ ConstantVector::ConstantVector(const VectorType *T,
}
}
-ConstantVector::~ConstantVector() {
- delete [] OperandList;
+void ConstantVector::destroyThis(ConstantVector*v) {
+ delete [] v->OperandList;
+ Constant::destroyThis(v);
}
-// We declare several classes private to this file, so use an anonymous
-// namespace
-namespace {
-
-/// 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) {}
-};
-
-/// 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);
- }
-};
-
-/// 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);
- }
-};
-
-/// 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);
- }
-};
+UnaryConstantExpr::UnaryConstantExpr(unsigned Opcode,
+ Constant *C, const Type *Ty)
+ : ConstantExpr(Ty, Opcode, &Op, 1), Op(C, 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);
- }
-};
+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);
+}
-/// 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);
- }
-};
+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);
+}
-/// 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;
- }
-};
+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);
+}
-// 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);
- }
-};
+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);
+}
-} // end anonymous namespace
+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);
+}
+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
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 04db3aa06c..b1405e5926 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -287,16 +287,17 @@ Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
ParentModule->getFunctionList().push_back(this);
}
-Function::~Function() {
- dropAllReferences(); // After this it is safe to delete instructions.
+void Function::destroyThis(Function*v) {
+ v->dropAllReferences(); // After this it is safe to delete instructions.
// Delete all of the method arguments and unlink from symbol table...
- ArgumentList.clear();
- delete SymTab;
+ v->ArgumentList.clear();
+ delete v->SymTab;
// Drop our reference to the parameter attributes, if any.
- if (ParamAttrs)
- ParamAttrs->dropRef();
+ if (v->ParamAttrs)
+ v->ParamAttrs->dropRef();
+ GlobalValue::destroyThis(v);
}
void Function::BuildLazyArguments() const {
diff --git a/lib/VMCore/InlineAsm.cpp b/lib/VMCore/InlineAsm.cpp
index ca4ecad058..4b4223775f 100644
--- a/lib/VMCore/InlineAsm.cpp
+++ b/lib/VMCore/InlineAsm.cpp
@@ -17,12 +17,6 @@
#include <cctype>
using namespace llvm;
-// Implement the first virtual method in this class in this file so the
-// InlineAsm vtable is emitted here.
-InlineAsm::~InlineAsm() {
-}
-
-
// NOTE: when memoizing the function type, we have to be careful to handle the
// case when the type gets refined.
diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index 7fc6245f6d..fdee5e8b46 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -46,8 +46,8 @@ Instruction::Instruction(const Type *ty, unsigned it, Use *Ops, unsigned NumOps,
// Out of line virtual method, so the vtable, etc has a home.
-Instruction::~Instruction() {
- assert(Parent == 0 && "Instruction still linked in the program!");
+void Instruction::destroyThis(Instruction*v) {
+ assert(v->Parent == 0 && "Instruction still linked in the program!");
}
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 0df0466112..84adc50994 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -67,20 +67,6 @@ bool CallSite::onlyReadsMemory() const {
}
-
-//===----------------------------------------------------------------------===//
-// TerminatorInst Class
-//===----------------------------------------------------------------------===//
-
-// Out of line virtual method, so the vtable, etc has a home.
-TerminatorInst::~TerminatorInst() {
-}
-
-// Out of line virtual method, so the vtable, etc has a home.
-UnaryInstruction::~UnaryInstruction() {
-}
-
-
//===----------------------------------------------------------------------===//
// PHINode Class
//===----------------------------------------------------------------------===//
@@ -96,8 +82,9 @@ PHINode::PHINode(const PHINode &PN)
}
}
-PHINode::~PHINode() {
- delete [] OperandList;
+void PHINode::destroyThis(PHINode*v) {
+ delete [] v->OperandList;
+ Instruction::destroyThis(v);
}
// removeIncomingValue - Remove an incoming value. This is useful if a
@@ -214,10 +201,11 @@ Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) const {
// CallInst Implementation
//===----------------------------------------------------------------------===//
-CallInst::~CallInst() {
- delete [] OperandList;
- if (ParamAttrs)
- ParamAttrs->dropRef();
+void CallInst::destroyThis(CallInst*v) {
+ delete [] v->OperandList;
+ if (v->ParamAttrs)
+ v->ParamAttrs->dropRef();
+ Instruction::destroyThis(v);
}
void CallInst::init(Value *Func, Value* const *Params, unsigned NumParams) {
@@ -406,10 +394,11 @@ bool CallInst::paramHasAttr(uint16_t i, ParameterAttributes attr) const {
// InvokeInst Implementation
//===----------------------------------------------------------------------===//
-InvokeInst::~InvokeInst() {
- delete [] OperandList;
- if (ParamAttrs)
- ParamAttrs->dropRef();
+void InvokeInst::destroyThis(InvokeInst*v) {
+ delete [] v->OperandList;
+ if (v->ParamAttrs)
+ v->ParamAttrs->dropRef();
+ TerminatorInst::destroyThis(v);
}
void InvokeInst::init(Value *Fn, BasicBlock *IfNormal, BasicBlock *IfException,
@@ -683,10 +672,6 @@ AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
setName(Name);
}
-// Out of line virtual method, so the vtable, etc has a home.
-AllocationInst::~AllocationInst() {
-}
-
bool AllocationInst::isArrayAllocation() const {
if (ConstantInt *CI = dyn_cast<ConstantInt>(getOperand(0)))
return CI->getZExtValue() != 1;
@@ -951,8 +936,8 @@ GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
setName(Name);
}
-GetElementPtrInst::~GetElementPtrInst() {
- delete[] OperandList;
+void GetElementPtrInst::destroyThis(GetElementPtrInst*v) {
+ delete[] v->OperandList;
}
// getIndexedType - Returns the type of the element that would be loaded with
@@ -2469,8 +2454,9 @@ SwitchInst::SwitchInst(const SwitchInst &SI)
}
}
-SwitchInst::~SwitchInst() {
- delete [] OperandList;
+void SwitchInst::destroyThis(SwitchInst*v) {
+ delete [] v->OperandList;
+ TerminatorInst::destroyThis(v);
}
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index de6c16b521..9b5100c8f9 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -18,6 +18,11 @@
#include "llvm/ValueSymbolTable.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/LeakDetector.h"
+#include "llvm/Constants.h"
+#include "llvm/InlineAsm.h"
+#include "llvm/Instructions.h"
+#include "llvm/IntrinsicInst.h"
+#include "llvm/InstrTypes.h"
#include <algorithm>
using namespace llvm;
@@ -39,7 +44,233 @@ Value::Value(const Type *ty, unsigned scid)
"Cannot create non-first-class values except for constants!");
}
-Value::~Value() {
+Value::~Value()
+{
+ switch(SubclassID)
+ {
+ case ArgumentVal:
+ Argument::destroyThis(cast<Argument>(this));
+ break;
+ case BasicBlockVal:
+ BasicBlock::destroyThis(cast<BasicBlock>(this));
+ break;
+ case FunctionVal:
+ Function::destroyThis(cast<Function>(this));
+ break;
+ case GlobalAliasVal:
+ GlobalAlias::destroyThis(cast<GlobalAlias>(this));
+ break;
+ case GlobalVariableVal:
+ GlobalVariable::destroyThis(cast<GlobalVariable>(this));
+ break;
+ case UndefValueVal:
+ UndefValue::destroyThis(cast<UndefValue>(this));
+ break;
+ case ConstantExprVal:
+ {
+ ConstantExpr* CE = dyn_cast<ConstantExpr>(this);
+ if(CE->getOpcode() == Instruction::GetElementPtr)
+ {
+ GetElementPtrConstantExpr* GECE =
+ dyn_cast<GetElementPtrConstantExpr>(CE);
+ GetElementPtrConstantExpr::destroyThis(GECE);
+ }
+ else if(CE->getOpcode() == Instruction::ExtractElement)
+ {
+ ExtractElementConstantExpr* EECE =
+ dyn_cast<ExtractElementConstantExpr>(CE);
+ ExtractElementConstantExpr::destroyThis(EECE);
+ }
+ else if(CE->getOpcode() == Instruction::InsertElement)
+ {
+ InsertElementConstantExpr* IECE =
+ dyn_cast<InsertElementConstantExpr>(CE);
+ InsertElementConstantExpr::destroyThis(IECE);
+ }
+ else if(CE->getOpcode() == Instruction::Select)
+ {
+ SelectConstantExpr* SCE = dyn_cast<SelectConstantExpr>(CE);
+ SelectConstantExpr::destroyThis(SCE);
+ }
+ else if(CE->getOpcode() == Instruction::ShuffleVector)
+ {
+ ShuffleVectorConstantExpr* SVCE =
+ dyn_cast<ShuffleVectorConstantExpr>(CE);
+ ShuffleVectorConstantExpr::destroyThis(SVCE);
+ }
+ else if(BinaryConstantExpr* BCE = dyn_cast<BinaryConstantExpr>(this))
+ BinaryConstantExpr::destroyThis(BCE);
+ else if(UnaryConstantExpr* UCE = dyn_cast<UnaryConstantExpr>(this))
+ UnaryConstantExpr::destroyThis(UCE);
+ else if(CompareConstantExpr* CCE = dyn_cast<CompareConstantExpr>(this))
+ CompareConstantExpr::destroyThis(CCE);
+ else
+ assert(0 && "Unknown ConstantExpr-inherited class in ~Value.");
+ }
+ break;
+ case ConstantAggregateZeroVal:
+ ConstantAggregateZero::destroyThis(cast<ConstantAggregateZero>(this));
+ break;
+ case ConstantIntVal:
+ ConstantInt::destroyThis(cast<ConstantInt>(this));
+ break;
+ case ConstantFPVal:
+ ConstantFP::destroyThis(cast<ConstantFP>(this));
+ break;
+ case ConstantArrayVal:
+ ConstantArray::destroyThis(cast<ConstantArray>(this));
+ break;
+ case ConstantStructVal:
+ ConstantStruct::destroyThis(cast<ConstantStruct>(this));
+ break;
+ case ConstantVectorVal:
+ ConstantVector::destroyThis(cast<ConstantVector>(this));
+ break;
+ case ConstantPointerNullVal:
+ ConstantPointerNull::destroyThis(cast<ConstantPointerNull>(this));
+ break;
+ case InlineAsmVal:
+ InlineAsm::destroyThis(cast<InlineAsm>(this));
+ break;
+
+ default:
+ if (BinaryOperator *BO = dyn_cast<BinaryOperator>(this))
+ BinaryOperator::destroyThis(BO);
+ else if (CallInst *CI = dyn_cast<CallInst>(this))
+ {
+ if(IntrinsicInst* II = dyn_cast<IntrinsicInst>(this))
+ {
+ if(DbgInfoIntrinsic* DII = dyn_cast<DbgInfoIntrinsic>(this))
+ {
+ if(DbgDeclareInst* DDI = dyn_cast<DbgDeclareInst>(this))
+ DbgDeclareInst::destroyThis(DDI);
+ else if(DbgFuncStartInst* DFSI = dyn_cast<DbgFuncStartInst>(this))
+ DbgFuncStartInst::destroyThis(DFSI);
+ else if(DbgRegionEndInst* DREI = dyn_cast<DbgRegionEndInst>(this))
+ DbgRegionEndInst::destroyThis(DREI);
+ else if(DbgRegionStartInst* DRSI = dyn_cast<DbgRegionStartInst>(this))
+ DbgRegionStartInst::destroyThis(DRSI);
+ else if(DbgStopPointInst* DSPI = dyn_cast<DbgStopPointInst>(this))
+ DbgStopPointInst::destroyThis(DSPI);
+ else
+ assert(0 && "Unknown DbgInfo-inherited class in ~Value.");
+ }
+ else if(MemIntrinsic* MI = dyn_cast<MemIntrinsic>(this))
+ {
+ if(MemCpyInst* MCI = dyn_cast<MemCpyInst>(this))
+ MemCpyInst::destroyThis(MCI);
+ else if(MemMoveInst* MMI = dyn_cast<MemMoveInst>(this))
+ MemMoveInst::destroyThis(MMI);
+ else if(MemSetInst* MSI = dyn_cast<MemSetInst>(this))
+ MemSetInst::destroyThis(MSI);
+ else
+ assert(0 && "Unknown MemIntrinsic-inherited class in ~Value.");
+ }
+ else
+ assert(0 && "Unknown IntrinsicInst-inherited class in ~Value.");
+ }
+ else
+ assert(0 && "Unknown CallInst-inherited class in ~Value.");
+ }
+ else if (CmpInst *CI = dyn_cast<CmpInst>(this))
+ {
+ if (FCmpInst *FCI = dyn_cast<FCmpInst>(this))
+ FCmpInst::destroyThis(FCI);
+ else if (ICmpInst *ICI = dyn_cast<ICmpInst>(this))
+ ICmpInst::destroyThis(ICI);
+ else
+ assert(0 && "Unknown CmpInst-inherited class in ~Value.");
+ }
+ else if (ExtractElementInst *EEI = dyn_cast<ExtractElementInst>(this))
+ ExtractElementInst::destroyThis(EEI);
+ else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(this))
+ GetElementPtrInst::destroyThis(GEP);
+ else if (InsertElementInst* IE = dyn_cast<InsertElementInst>(this))
+ InsertElementInst::destroyThis(IE);
+ else if (PHINode *PN = dyn_cast<PHINode>(this))
+ PHINode::destroyThis(PN);
+ else if (SelectInst *SI = dyn_cast<SelectInst>(this))
+ SelectInst::destroyThis(SI);
+ else if (ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(this))
+ ShuffleVectorInst::destroyThis(SVI);
+ else if (StoreInst *SI = dyn_cast<StoreInst>(this))
+ StoreInst::destroyThis(SI);
+ else if (TerminatorInst *TI = dyn_cast<TerminatorInst>(this))
+ {
+ if (BranchInst* BI = dyn_cast<BranchInst>(this))
+ BranchInst::destroyThis(BI);
+ else if (InvokeInst* II = dyn_cast<InvokeInst>(this))
+ InvokeInst::destroyThis(II);
+ else if (ReturnInst* RI = dyn_cast<ReturnInst>(this))
+ ReturnInst::destroyThis(RI);
+ else if (SwitchInst *SI = dyn_cast<SwitchInst>(this))
+ SwitchInst::destroyThis(SI);
+ else if (UnreachableInst *UI = dyn_cast<UnreachableInst>(this))
+ UnreachableInst::destroyThis(UI);
+ else if (UnwindInst *UI = dyn_cast<UnwindInst>(this))
+ UnwindInst::destroyThis(UI);
+ else
+ assert(0 && "Unknown TerminatorInst-inherited class in ~Value.");
+ }
+ else if(UnaryInstruction* UI = dyn_cast<UnaryInstruction>(this))
+ {
+ if(AllocationInst* AI = dyn_cast<AllocationInst>(this))
+ {
+ if(AllocaInst* AI = dyn_cast<AllocaInst>(this))
+ AllocaInst::destroyThis(AI);
+ else if(MallocInst* MI = dyn_cast<MallocInst>(this))
+ MallocInst::destroyThis(MI);
+ else
+ assert(0 && "Unknown AllocationInst-inherited class in ~Value.");
+ }
+ else if(CastInst* CI = dyn_cast<CastInst>(this))
+ {
+ if(BitCastInst* BCI = dyn_cast<BitCastInst>(this))
+ BitCastInst::destroyThis(BCI);
+ else if(FPExtInst* FPEI = dyn_cast<FPExtInst>(this))
+ FPExtInst::destroyThis(FPEI);
+ else if(FPToSIInst* FPSII = dyn_cast<FPToSIInst>(this))
+ FPToSIInst::destroyThis(FPSII);
+ else if(FPToUIInst* FPUII = dyn_cast<FPToUIInst>(this))
+ FPToUIInst::destroyThis(FPUII);
+ else if(FPTruncInst* FPTI = dyn_cast<FPTruncInst>(this))
+ FPTruncInst::destroyThis(FPTI);
+ else if(IntToPtrInst* I2PI = dyn_cast<IntToPtrInst>(this))
+ IntToPtrInst::destroyThis(I2PI);
+ else if(PtrToIntInst* P2II = dyn_cast<PtrToIntInst>(this))
+ PtrToIntInst::destroyThis(P2II);
+ else if(SExtInst* SEI = dyn_cast<SExtInst>(this))
+ SExtInst::destroyThis(SEI);
+ else if(SIToFPInst* SIFPI = dyn_cast<SIToFPInst>(this))
+ SIToFPInst::destroyThis(SIFPI);
+ else if(TruncInst* TI = dyn_cast<TruncInst>(this))
+ TruncInst::destroyThis(TI);
+ else if(UIToFPInst* UIFPI = dyn_cast<UIToFPInst>(this))
+ UIToFPInst::destroyThis(UIFPI);
+ else if(ZExtInst* ZEI = dyn_cast<ZExtInst>(this))
+ ZExtInst::destroyThis(ZEI);
+ else
+ assert(0 && "Unknown CastInst-inherited class in ~Value.");
+ }
+ else if(FreeInst* FI = dyn_cast<FreeInst>(this))
+ FreeInst::destroyThis(FI);
+ else if(LoadInst* LI = dyn_cast<LoadInst>(this))
+ LoadInst::destroyThis(LI);
+ else if(VAArgInst* VAI = dyn_cast<VAArgInst>(this))
+ VAArgInst::destroyThis(VAI);
+ else
+ assert(0 && "Unknown UnaryInstruction-inherited class in ~Value.");
+ }
+ else if (DummyInst *DI = dyn_cast<DummyInst>(this))
+ DummyInst::destroyThis(DI);
+ else
+ assert(0 && "Unknown Instruction-inherited class in ~Value.");
+ break;
+ }
+}
+
+void Value::destroyThis(Value*v)
+{
#ifndef NDEBUG // Only in -g mode...
// Check to make sure that there are no uses of this value that are still
// around when the value is destroyed. If there are, then we have a dangling
@@ -47,22 +278,22 @@ Value::~Value() {
// still being referenced. The value in question should be printed as
// a <badref>
//
- if (!use_empty()) {
- DOUT << "While deleting: " << *Ty << " %" << Name << "\n";
- for (use_iterator I = use_begin(), E = use_end(); I != E; ++I)
+ if (!v->use_empty()) {
+ DOUT << "While deleting: " << *v->Ty << " %" << v->Name << "\n";
+ for (use_iterator I = v->use_begin(), E = v->use_end(); I != E; ++I)
DOUT << "Use still stuck around after Def is destroyed:"
<< **I << "\n";
}
#endif
- assert(use_empty() && "Uses remain when a value is destroyed!");
+ assert(v->use_empty() && "Uses remain when a value is destroyed!");
// If this value is named, destroy the name. This should not be in a symtab
// at this point.
- if (Name)
- Name->Destroy();
+ if (v->Name)
+ v->Name->Destroy();
// There should be no uses of this object anymore, remove it.
- LeakDetector::removeGarbageObject(this);
+ LeakDetector::removeGarbageObject(v);
}
/// hasNUses - Return true if this Value has exactly N users.
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-30 11:10:13 +0000