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Adjust to changes in User class. Aggregate constants now must explicitly

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manage their operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19890 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-29 00:34:39 +00:00
parent 265287f714
commit e467147b30
1 changed files with 81 additions and 46 deletions
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127
lib/VMCore/Constants.cpp
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@ -216,7 +216,7 @@ bool ConstantUInt::isAllOnesValue() const {
// Normal Constructors
ConstantIntegral::ConstantIntegral(const Type *Ty, uint64_t V)
: Constant(Ty) {
: Constant(Ty, SimpleConstantVal, 0, 0) {
Val.Unsigned = V;
}
@ -238,67 +238,77 @@ ConstantUInt::ConstantUInt(const Type *Ty, uint64_t V) : ConstantInt(Ty, V) {
assert(isValueValidForType(Ty, V) && "Value too large for type!");
}
ConstantFP::ConstantFP(const Type *Ty, double V) : Constant(Ty) {
ConstantFP::ConstantFP(const Type *Ty, double V)
: Constant(Ty, SimpleConstantVal, 0, 0) {
assert(isValueValidForType(Ty, V) && "Value too large for type!");
Val = V;
}
ConstantArray::ConstantArray(const ArrayType *T,
const std::vector<Constant*> &V) : Constant(T) {
const std::vector<Constant*> &V)
: Constant(T, SimpleConstantVal, new Use[V.size()], V.size()) {
assert(V.size() == T->getNumElements() &&
"Invalid initializer vector for constant array");
Operands.reserve(V.size());
Use *OL = OperandList;
for (unsigned i = 0, e = V.size(); i != e; ++i) {
assert((V[i]->getType() == T->getElementType() ||
(T->isAbstract() &&
V[i]->getType()->getTypeID() == T->getElementType()->getTypeID())) &&
V[i]->getType()->getTypeID()==T->getElementType()->getTypeID())) &&
"Initializer for array element doesn't match array element type!");
Operands.push_back(Use(V[i], this));
OL[i].init(V[i], this);
}
}
ConstantArray::~ConstantArray() {
delete [] OperandList;
}
ConstantStruct::ConstantStruct(const StructType *T,
const std::vector<Constant*> &V) : Constant(T) {
const std::vector<Constant*> &V)
: Constant(T, SimpleConstantVal, new Use[V.size()], V.size()) {
assert(V.size() == T->getNumElements() &&
"Invalid initializer vector for constant structure");
Operands.reserve(V.size());
Use *OL = OperandList;
for (unsigned i = 0, e = V.size(); i != e; ++i) {
assert((V[i]->getType() == T->getElementType(i) ||
((T->getElementType(i)->isAbstract() ||
V[i]->getType()->isAbstract()) &&
T->getElementType(i)->getTypeID() == V[i]->getType()->getTypeID())) &&
T->getElementType(i)->getTypeID()==V[i]->getType()->getTypeID()))&&
"Initializer for struct element doesn't match struct element type!");
Operands.push_back(Use(V[i], this));
OL[i].init(V[i], this);
}
}
ConstantStruct::~ConstantStruct() {
delete [] OperandList;
}
ConstantPacked::ConstantPacked(const PackedType *T,
const std::vector<Constant*> &V) : Constant(T) {
Operands.reserve(V.size());
const std::vector<Constant*> &V)
: Constant(T, SimpleConstantVal, new Use[V.size()], V.size()) {
Use *OL = OperandList;
for (unsigned i = 0, e = V.size(); i != e; ++i) {
assert((V[i]->getType() == T->getElementType() ||
(T->isAbstract() &&
V[i]->getType()->getTypeID() == T->getElementType()->getTypeID())) &&
V[i]->getType()->getTypeID()==T->getElementType()->getTypeID())) &&
"Initializer for packed element doesn't match packed element type!");
Operands.push_back(Use(V[i], this));
OL[i].init(V[i], this);
}
}
ConstantExpr::ConstantExpr(unsigned Opcode, Constant *C, const Type *Ty)
: Constant(Ty, ConstantExprVal), iType(Opcode) {
Operands.reserve(1);
Operands.push_back(Use(C, this));
}
// Select instruction creation ctor
ConstantExpr::ConstantExpr(Constant *C, Constant *V1, Constant *V2)
: Constant(V1->getType(), ConstantExprVal), iType(Instruction::Select) {
Operands.reserve(3);
Operands.push_back(Use(C, this));
Operands.push_back(Use(V1, this));
Operands.push_back(Use(V2, this));
ConstantPacked::~ConstantPacked() {
delete [] OperandList;
}
/// UnaryConstantExpr - This class is private to Constants.cpp, and is used
/// behind the scenes to implement unary constant exprs.
class UnaryConstantExpr : public ConstantExpr {
Use Op;
public:
UnaryConstantExpr(unsigned Opcode, Constant *C, const Type *Ty)
: ConstantExpr(Ty, Opcode, &Op, 1), Op(C, this) {}
};
static bool isSetCC(unsigned Opcode) {
return Opcode == Instruction::SetEQ || Opcode == Instruction::SetNE ||
@ -306,22 +316,47 @@ static bool isSetCC(unsigned Opcode) {
Opcode == Instruction::SetLE || Opcode == Instruction::SetGE;
}
ConstantExpr::ConstantExpr(unsigned Opcode, Constant *C1, Constant *C2)
: Constant(isSetCC(Opcode) ? Type::BoolTy : C1->getType(), ConstantExprVal),
iType(Opcode) {
Operands.reserve(2);
Operands.push_back(Use(C1, this));
Operands.push_back(Use(C2, this));
}
/// BinaryConstantExpr - This class is private to Constants.cpp, and is used
/// behind the scenes to implement binary constant exprs.
class BinaryConstantExpr : public ConstantExpr {
Use Ops[2];
public:
BinaryConstantExpr(unsigned Opcode, Constant *C1, Constant *C2)
: ConstantExpr(isSetCC(Opcode) ? Type::BoolTy : C1->getType(),
Opcode, Ops, 2) {
Ops[0].init(C1, this);
Ops[1].init(C2, this);
}
};
ConstantExpr::ConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
const Type *DestTy)
: Constant(DestTy, ConstantExprVal), iType(Instruction::GetElementPtr) {
Operands.reserve(1+IdxList.size());
Operands.push_back(Use(C, this));
for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
Operands.push_back(Use(IdxList[i], this));
}
/// SelectConstantExpr - This class is private to Constants.cpp, and is used
/// behind the scenes to implement select constant exprs.
class 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);
}
};
/// GetElementPtrConstantExpr - This class is private to Constants.cpp, and is
/// used behind the scenes to implement getelementpr constant exprs.
struct 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;
}
};
/// ConstantExpr::get* - Return some common constants without having to
/// specify the full Instruction::OPCODE identifier.
@ -1162,18 +1197,18 @@ namespace llvm {
struct ConstantCreator<ConstantExpr, Type, ExprMapKeyType> {
static ConstantExpr *create(const Type *Ty, const ExprMapKeyType &V) {
if (V.first == Instruction::Cast)
return new ConstantExpr(Instruction::Cast, V.second[0], Ty);
return new UnaryConstantExpr(Instruction::Cast, V.second[0], Ty);
if ((V.first >= Instruction::BinaryOpsBegin &&
V.first < Instruction::BinaryOpsEnd) ||
V.first == Instruction::Shl || V.first == Instruction::Shr)
return new ConstantExpr(V.first, V.second[0], V.second[1]);
return new BinaryConstantExpr(V.first, V.second[0], V.second[1]);
if (V.first == Instruction::Select)
return new ConstantExpr(V.second[0], V.second[1], V.second[2]);
return new SelectConstantExpr(V.second[0], V.second[1], V.second[2]);
assert(V.first == Instruction::GetElementPtr && "Invalid ConstantExpr!");
std::vector<Constant*> IdxList(V.second.begin()+1, V.second.end());
return new ConstantExpr(V.second[0], IdxList, Ty);
return new GetElementPtrConstantExpr(V.second[0], IdxList, Ty);
}
};