(T->isAbstract() &&
C->getType()->getTypeID() == T->getElementType()->getTypeID())) &&
"Initializer for array element doesn't match array element type!");
- OL->init(C, this);
+ *OL = C;
}
}
T->getElementType(I-V.begin())->getTypeID() ==
C->getType()->getTypeID())) &&
"Initializer for struct element doesn't match struct element type!");
- OL->init(C, this);
+ *OL = C;
}
}
(T->isAbstract() &&
C->getType()->getTypeID() == T->getElementType()->getTypeID())) &&
"Initializer for vector element doesn't match vector element type!");
- OL->init(C, this);
+ *OL = C;
}
}
}
BinaryConstantExpr(unsigned Opcode, Constant *C1, Constant *C2)
: ConstantExpr(C1->getType(), Opcode, &Op<0>(), 2) {
- Op<0>().init(C1, this);
- Op<1>().init(C2, this);
+ Op<0>() = C1;
+ Op<1>() = C2;
}
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
}
SelectConstantExpr(Constant *C1, Constant *C2, Constant *C3)
: ConstantExpr(C2->getType(), Instruction::Select, &Op<0>(), 3) {
- Op<0>().init(C1, this);
- Op<1>().init(C2, this);
- Op<2>().init(C3, this);
+ Op<0>() = C1;
+ Op<1>() = C2;
+ Op<2>() = C3;
}
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
ExtractElementConstantExpr(Constant *C1, Constant *C2)
: ConstantExpr(cast<VectorType>(C1->getType())->getElementType(),
Instruction::ExtractElement, &Op<0>(), 2) {
- Op<0>().init(C1, this);
- Op<1>().init(C2, this);
+ Op<0>() = C1;
+ Op<1>() = C2;
}
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
InsertElementConstantExpr(Constant *C1, Constant *C2, Constant *C3)
: ConstantExpr(C1->getType(), Instruction::InsertElement,
&Op<0>(), 3) {
- Op<0>().init(C1, this);
- Op<1>().init(C2, this);
- Op<2>().init(C3, this);
+ Op<0>() = C1;
+ Op<1>() = C2;
+ Op<2>() = C3;
}
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
ShuffleVectorConstantExpr(Constant *C1, Constant *C2, Constant *C3)
: ConstantExpr(C1->getType(), Instruction::ShuffleVector,
&Op<0>(), 3) {
- Op<0>().init(C1, this);
- Op<1>().init(C2, this);
- Op<2>().init(C3, this);
+ Op<0>() = C1;
+ Op<1>() = C2;
+ Op<2>() = C3;
}
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
};
+/// ExtractValueConstantExpr - This class is private to
+/// Constants.cpp, and is used behind the scenes to implement
+/// extractvalue constant exprs.
+class VISIBILITY_HIDDEN ExtractValueConstantExpr : public ConstantExpr {
+ ExtractValueConstantExpr(Constant *Agg, const std::vector<Constant*> &IdxList,
+ const Type *DestTy);
+public:
+ static ExtractValueConstantExpr *Create(Constant *Agg,
+ const std::vector<Constant*> &IdxList,
+ const Type *DestTy) {
+ return
+ new(IdxList.size() + 1) ExtractValueConstantExpr(Agg, IdxList, DestTy);
+ }
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+};
+
+/// InsertValueConstantExpr - This class is private to
+/// Constants.cpp, and is used behind the scenes to implement
+/// insertvalue constant exprs.
+class VISIBILITY_HIDDEN InsertValueConstantExpr : public ConstantExpr {
+ InsertValueConstantExpr(Constant *Agg, Constant *Val,
+ const std::vector<Constant*> &IdxList,
+ const Type *DestTy);
+public:
+ static InsertValueConstantExpr *Create(Constant *Agg, Constant *Val,
+ const std::vector<Constant*> &IdxList,
+ const Type *DestTy) {
+ return
+ new(IdxList.size() + 2) InsertValueConstantExpr(Agg, Val,
+ IdxList, DestTy);
+ }
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+};
+
+
/// GetElementPtrConstantExpr - This class is private to Constants.cpp, and is
/// used behind the scenes to implement getelementpr constant exprs.
class VISIBILITY_HIDDEN GetElementPtrConstantExpr : public ConstantExpr {
CompareConstantExpr(const Type *ty, Instruction::OtherOps opc,
unsigned short pred, Constant* LHS, Constant* RHS)
: ConstantExpr(ty, opc, &Op<0>(), 2), predicate(pred) {
- Op<0>().init(LHS, this);
- Op<1>().init(RHS, this);
+ Op<0>() = LHS;
+ Op<1>() = RHS;
}
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ShuffleVectorConstantExpr, Value)
+template <>
+struct OperandTraits<ExtractValueConstantExpr> : VariadicOperandTraits<1> {
+};
+
+ExtractValueConstantExpr::ExtractValueConstantExpr
+ (Constant *Agg,
+ const std::vector<Constant*> &IdxList,
+ const Type *DestTy)
+ : ConstantExpr(DestTy, Instruction::ExtractValue,
+ OperandTraits<ExtractValueConstantExpr>::op_end(this)
+ - (IdxList.size()+1),
+ IdxList.size()+1) {
+ OperandList[0] = Agg;
+ for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
+ OperandList[i+1] = IdxList[i];
+}
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ExtractValueConstantExpr, Value)
+
+template <>
+struct OperandTraits<InsertValueConstantExpr> : VariadicOperandTraits<2> {
+};
+
+InsertValueConstantExpr::InsertValueConstantExpr
+ (Constant *Agg, Constant *Val,
+ const std::vector<Constant*> &IdxList,
+ const Type *DestTy)
+ : ConstantExpr(DestTy, Instruction::InsertValue,
+ OperandTraits<InsertValueConstantExpr>::op_end(this)
+ - (IdxList.size()+2),
+ IdxList.size()+2) {
+ OperandList[0] = Agg;
+ OperandList[1] = Val;
+ for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
+ OperandList[i+2] = IdxList[i];
+}
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertValueConstantExpr, Value)
+
template <>
struct OperandTraits<GetElementPtrConstantExpr> : VariadicOperandTraits<1> {
OperandTraits<GetElementPtrConstantExpr>::op_end(this)
- (IdxList.size()+1),
IdxList.size()+1) {
- OperandList[0].init(C, this);
+ OperandList[0] = C;
for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
- OperandList[i+1].init(IdxList[i], this);
+ OperandList[i+1] = IdxList[i];
}
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GetElementPtrConstantExpr, Value)
Op1 = (OpNo == 1) ? Op : getOperand(1);
Op2 = (OpNo == 2) ? Op : getOperand(2);
return ConstantExpr::getShuffleVector(Op0, Op1, Op2);
+ case Instruction::InsertValue: {
+ SmallVector<Constant*, 8> Ops;
+ Ops.resize(getNumOperands()-2);
+ for (unsigned i = 2, e = getNumOperands(); i != e; ++i)
+ Ops[i-2] = getOperand(i);
+ if (OpNo == 0)
+ return ConstantExpr::getInsertValue(Op, getOperand(1),
+ &Ops[0], Ops.size());
+ if (OpNo == 1)
+ return ConstantExpr::getInsertValue(getOperand(0), Op,
+ &Ops[0], Ops.size());
+ Ops[OpNo-2] = Op;
+ return ConstantExpr::getInsertValue(getOperand(0), getOperand(1),
+ &Ops[0], Ops.size());
+ }
+ case Instruction::ExtractValue: {
+ SmallVector<Constant*, 8> Ops;
+ Ops.resize(getNumOperands()-1);
+ for (unsigned i = 1, e = getNumOperands(); i != e; ++i)
+ Ops[i-1] = getOperand(i);
+ if (OpNo == 0)
+ return ConstantExpr::getExtractValue(Op, &Ops[0], Ops.size());
+ Ops[OpNo-1] = Op;
+ return ConstantExpr::getExtractValue(getOperand(0), &Ops[0], Ops.size());
+ }
case Instruction::GetElementPtr: {
SmallVector<Constant*, 8> Ops;
- Ops.resize(getNumOperands());
+ Ops.resize(getNumOperands()-1);
for (unsigned i = 1, e = getNumOperands(); i != e; ++i)
- Ops[i] = getOperand(i);
+ Ops[i-1] = getOperand(i);
if (OpNo == 0)
return ConstantExpr::getGetElementPtr(Op, &Ops[0], Ops.size());
Ops[OpNo-1] = Op;
return ConstantExpr::getExtractElement(Ops[0], Ops[1]);
case Instruction::ShuffleVector:
return ConstantExpr::getShuffleVector(Ops[0], Ops[1], Ops[2]);
+ case Instruction::InsertValue:
+ return ConstantExpr::getInsertValue(Ops[0], Ops[1], &Ops[2], Ops.size()-2);
+ case Instruction::ExtractValue:
+ return ConstantExpr::getExtractValue(Ops[0], &Ops[1], Ops.size()-1);
case Instruction::GetElementPtr:
return ConstantExpr::getGetElementPtr(Ops[0], &Ops[1], Ops.size()-1);
case Instruction::ICmp:
if (V.opcode == Instruction::ShuffleVector)
return new ShuffleVectorConstantExpr(V.operands[0], V.operands[1],
V.operands[2]);
+ if (V.opcode == Instruction::InsertValue) {
+ std::vector<Constant*> IdxList(V.operands.begin()+2, V.operands.end());
+ return InsertValueConstantExpr::Create(V.operands[0], V.operands[1],
+ IdxList, Ty);
+ }
+ if (V.opcode == Instruction::ExtractValue) {
+ std::vector<Constant*> IdxList(V.operands.begin()+1, V.operands.end());
+ return ExtractValueConstantExpr::Create(V.operands[0], IdxList, Ty);
+ }
if (V.opcode == Instruction::GetElementPtr) {
std::vector<Constant*> IdxList(V.operands.begin()+1, V.operands.end());
return GetElementPtrConstantExpr::Create(V.operands[0], IdxList, Ty);
Constant *ConstantExpr::getGetElementPtrTy(const Type *ReqTy, Constant *C,
Value* const *Idxs,
unsigned NumIdx) {
- assert(GetElementPtrInst::getIndexedType(C->getType(),
- Idxs, Idxs+NumIdx, true)
- && "GEP indices invalid!");
+ assert(GetElementPtrInst::getIndexedType(C->getType(), Idxs,
+ Idxs+NumIdx) ==
+ cast<PointerType>(ReqTy)->getElementType() &&
+ "GEP indices invalid!");
if (Constant *FC = ConstantFoldGetElementPtr(C, (Constant**)Idxs, NumIdx))
return FC; // Fold a few common cases...
unsigned NumIdx) {
// Get the result type of the getelementptr!
const Type *Ty =
- GetElementPtrInst::getIndexedType(C->getType(), Idxs, Idxs+NumIdx, true);
+ GetElementPtrInst::getIndexedType(C->getType(), Idxs, Idxs+NumIdx);
assert(Ty && "GEP indices invalid!");
unsigned As = cast<PointerType>(C->getType())->getAddressSpace();
return getGetElementPtrTy(PointerType::get(Ty, As), C, Idxs, NumIdx);
return getShuffleVectorTy(V1->getType(), V1, V2, Mask);
}
+Constant *ConstantExpr::getInsertValueTy(const Type *ReqTy, Constant *Agg,
+ Constant *Val,
+ Constant *const *Idxs, unsigned NumIdx) {
+ assert(ExtractValueInst::getIndexedType(Agg->getType(), Idxs,
+ Idxs+NumIdx) == Val->getType() &&
+ "insertvalue indices invalid!");
+ assert(Agg->getType() == ReqTy &&
+ "insertvalue type invalid!");
+
+ if (Constant *FC = ConstantFoldInsertValue(Agg, Val, Idxs, NumIdx))
+ return FC; // Fold a few common cases...
+
+ assert(Agg->getType()->isFirstClassType() &&
+ "Non-first-class type for constant InsertValue expression");
+ // Look up the constant in the table first to ensure uniqueness
+ std::vector<Constant*> ArgVec;
+ ArgVec.reserve(NumIdx+2);
+ ArgVec.push_back(Agg);
+ ArgVec.push_back(Val);
+ for (unsigned i = 0; i != NumIdx; ++i)
+ ArgVec.push_back(cast<Constant>(Idxs[i]));
+ const ExprMapKeyType Key(Instruction::InsertValue, ArgVec);
+ return ExprConstants->getOrCreate(ReqTy, Key);
+}
+
+Constant *ConstantExpr::getInsertValue(Constant *Agg, Constant *Val,
+ Constant* const *IdxList, unsigned NumIdx) {
+ assert(Agg->getType()->isFirstClassType() &&
+ "Tried to create insertelement operation on non-first-class type!");
+
+ const Type *ReqTy = Agg->getType();
+ const Type *ValTy =
+ ExtractValueInst::getIndexedType(Agg->getType(), IdxList, IdxList+NumIdx);
+ assert(ValTy == Val->getType() && "insertvalue indices invalid!");
+ return getInsertValueTy(ReqTy, Agg, Val, IdxList, NumIdx);
+}
+
+Constant *ConstantExpr::getExtractValueTy(const Type *ReqTy, Constant *Agg,
+ Constant *const *Idxs, unsigned NumIdx) {
+ assert(ExtractValueInst::getIndexedType(Agg->getType(), Idxs,
+ Idxs+NumIdx) == ReqTy &&
+ "extractvalue indices invalid!");
+
+ if (Constant *FC = ConstantFoldExtractValue(Agg, Idxs, NumIdx))
+ return FC; // Fold a few common cases...
+
+ assert(Agg->getType()->isFirstClassType() &&
+ "Non-first-class type for constant extractvalue expression");
+ // Look up the constant in the table first to ensure uniqueness
+ std::vector<Constant*> ArgVec;
+ ArgVec.reserve(NumIdx+1);
+ ArgVec.push_back(Agg);
+ for (unsigned i = 0; i != NumIdx; ++i)
+ ArgVec.push_back(cast<Constant>(Idxs[i]));
+ const ExprMapKeyType Key(Instruction::ExtractValue, ArgVec);
+ return ExprConstants->getOrCreate(ReqTy, Key);
+}
+
+Constant *ConstantExpr::getExtractValue(Constant *Agg,
+ Constant* const *IdxList, unsigned NumIdx) {
+ assert(Agg->getType()->isFirstClassType() &&
+ "Tried to create extractelement operation on non-first-class type!");
+
+ const Type *ReqTy =
+ ExtractValueInst::getIndexedType(Agg->getType(), IdxList, IdxList+NumIdx);
+ assert(ReqTy && "extractvalue indices invalid!");
+ return getExtractValueTy(ReqTy, Agg, IdxList, NumIdx);
+}
+
Constant *ConstantExpr::getZeroValueForNegationExpr(const Type *Ty) {
if (const VectorType *PTy = dyn_cast<VectorType>(Ty))
if (PTy->getElementType()->isFloatingPoint()) {
}
Replacement = ConstantExpr::getGetElementPtr(Pointer,
&Indices[0], Indices.size());
+ } else if (getOpcode() == Instruction::ExtractValue) {
+ SmallVector<Constant*, 8> Indices;
+ Constant *Agg = getOperand(0);
+ Indices.reserve(getNumOperands()-1);
+ if (Agg == From) Agg = To;
+
+ for (unsigned i = 1, e = getNumOperands(); i != e; ++i) {
+ Constant *Val = getOperand(i);
+ if (Val == From) Val = To;
+ Indices.push_back(Val);
+ }
+ Replacement = ConstantExpr::getExtractValue(Agg,
+ &Indices[0], Indices.size());
+ } else if (getOpcode() == Instruction::InsertValue) {
+ SmallVector<Constant*, 8> Indices;
+ Constant *Agg = getOperand(0);
+ Constant *Val = getOperand(1);
+ Indices.reserve(getNumOperands()-2);
+ if (Agg == From) Agg = To;
+ if (Val == From) Val = To;
+
+ for (unsigned i = 2, e = getNumOperands(); i != e; ++i) {
+ Constant *Val = getOperand(i);
+ if (Val == From) Val = To;
+ Indices.push_back(Val);
+ }
+ Replacement = ConstantExpr::getInsertValue(Agg, Val,
+ &Indices[0], Indices.size());
} else if (isCast()) {
assert(getOperand(0) == From && "Cast only has one use!");
Replacement = ConstantExpr::getCast(getOpcode(), To, getType());
projects / oota-llvm.git / blobdiff