/// 2.0/1.0 etc, that are known-valid both as double and as the target format.
ConstantFP *ConstantFP::get(const Type *Ty, double V) {
APFloat FV(V);
- FV.convert(*TypeToFloatSemantics(Ty), APFloat::rmNearestTiesToEven);
+ bool ignored;
+ FV.convert(*TypeToFloatSemantics(Ty), APFloat::rmNearestTiesToEven, &ignored);
return get(FV);
}
return User::operator new(s, 3);
}
ShuffleVectorConstantExpr(Constant *C1, Constant *C2, Constant *C3)
- : ConstantExpr(C1->getType(), Instruction::ShuffleVector,
+ : ConstantExpr(VectorType::get(
+ cast<VectorType>(C1->getType())->getElementType(),
+ cast<VectorType>(C3->getType())->getNumElements()),
+ Instruction::ShuffleVector,
&Op<0>(), 3) {
Op<0>() = C1;
Op<1>() = C2;
C);
}
Constant *ConstantExpr::getNot(Constant *C) {
- assert(isa<IntegerType>(C->getType()) && "Cannot NOT a nonintegral value!");
+ assert((isa<IntegerType>(C->getType()) ||
+ cast<VectorType>(C->getType())->getElementType()->isInteger()) &&
+ "Cannot NOT a nonintegral value!");
return get(Instruction::Xor, C,
- ConstantInt::getAllOnesValue(C->getType()));
+ Constant::getAllOnesValue(C->getType()));
}
Constant *ConstantExpr::getAdd(Constant *C1, Constant *C2) {
return get(Instruction::Add, C1, C2);
bool ConstantFP::isValueValidForType(const Type *Ty, const APFloat& Val) {
// convert modifies in place, so make a copy.
APFloat Val2 = APFloat(Val);
+ bool losesInfo;
switch (Ty->getTypeID()) {
default:
return false; // These can't be represented as floating point!
// FIXME rounding mode needs to be more flexible
- case Type::FloatTyID:
- return &Val2.getSemantics() == &APFloat::IEEEsingle ||
- Val2.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven) ==
- APFloat::opOK;
- case Type::DoubleTyID:
- return &Val2.getSemantics() == &APFloat::IEEEsingle ||
- &Val2.getSemantics() == &APFloat::IEEEdouble ||
- Val2.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven) ==
- APFloat::opOK;
+ case Type::FloatTyID: {
+ if (&Val2.getSemantics() == &APFloat::IEEEsingle)
+ return true;
+ Val2.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven, &losesInfo);
+ return !losesInfo;
+ }
+ case Type::DoubleTyID: {
+ if (&Val2.getSemantics() == &APFloat::IEEEsingle ||
+ &Val2.getSemantics() == &APFloat::IEEEdouble)
+ return true;
+ Val2.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &losesInfo);
+ return !losesInfo;
+ }
case Type::X86_FP80TyID:
return &Val2.getSemantics() == &APFloat::IEEEsingle ||
&Val2.getSemantics() == &APFloat::IEEEdouble ||
ConstantClass *Result =
ConstantCreator<ConstantClass,TypeClass,ValType>::create(Ty, V);
- /// FIXME: why does this assert fail when loading 176.gcc?
- //assert(Result->getType() == Ty && "Type specified is not correct!");
+ assert(Result->getType() == Ty && "Type specified is not correct!");
I = Map.insert(I, std::make_pair(MapKey(Ty, V), Result));
if (HasLargeKey) // Remember the reverse mapping if needed.
static char getValType(ConstantAggregateZero *CPZ) { return 0; }
-Constant *ConstantAggregateZero::get(const Type *Ty) {
+ConstantAggregateZero *ConstantAggregateZero::get(const Type *Ty) {
assert((isa<StructType>(Ty) || isa<ArrayType>(Ty) || isa<VectorType>(Ty)) &&
"Cannot create an aggregate zero of non-aggregate type!");
return AggZeroConstants->getOrCreate(Ty, 0);
bool operator==(const ExprMapKeyType& that) const {
return this->opcode == that.opcode &&
this->predicate == that.predicate &&
- this->operands == that.operands;
+ this->operands == that.operands &&
this->indices == that.indices;
}
bool operator<(const ExprMapKeyType & that) const {
}
Constant *ConstantExpr::getUIToFP(Constant *C, const Type *Ty) {
+#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
+#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isIntOrIntVector() && Ty->isFPOrFPVector() &&
"This is an illegal uint to floating point cast!");
}
Constant *ConstantExpr::getSIToFP(Constant *C, const Type *Ty) {
+#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
+#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isIntOrIntVector() && Ty->isFPOrFPVector() &&
"This is an illegal sint to floating point cast!");
}
Constant *ConstantExpr::getFPToUI(Constant *C, const Type *Ty) {
+#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
+#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isFPOrFPVector() && Ty->isIntOrIntVector() &&
"This is an illegal floating point to uint cast!");
}
Constant *ConstantExpr::getFPToSI(Constant *C, const Type *Ty) {
+#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
+#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isFPOrFPVector() && Ty->isIntOrIntVector() &&
"This is an illegal floating point to sint cast!");
Constant *ConstantExpr::getBitCast(Constant *C, const Type *DstTy) {
// BitCast implies a no-op cast of type only. No bits change. However, you
// can't cast pointers to anything but pointers.
+#ifndef NDEBUG
const Type *SrcTy = C->getType();
assert((isa<PointerType>(SrcTy) == isa<PointerType>(DstTy)) &&
"BitCast cannot cast pointer to non-pointer and vice versa");
// destination bit widths are identical.
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DstBitSize = DstTy->getPrimitiveSizeInBits();
+#endif
assert(SrcBitSize == DstBitSize && "BitCast requies types of same width");
return getFoldedCast(Instruction::BitCast, C, DstTy);
}
Constant *ConstantExpr::getSelectTy(const Type *ReqTy, Constant *C,
Constant *V1, Constant *V2) {
- assert(C->getType() == Type::Int1Ty && "Select condition must be i1!");
- assert(V1->getType() == V2->getType() && "Select value types must match!");
- assert(V1->getType()->isFirstClassType() && "Cannot select aggregate type!");
+ assert(!SelectInst::areInvalidOperands(C, V1, V2)&&"Invalid select operands");
if (ReqTy == V1->getType())
if (Constant *SC = ConstantFoldSelectInstruction(C, V1, V2))
&& "Insertelement types must match!");
assert(Idx->getType() == Type::Int32Ty &&
"Insertelement index must be i32 type!");
- return getInsertElementTy(cast<VectorType>(Val->getType())->getElementType(),
- Val, Elt, Idx);
+ return getInsertElementTy(Val->getType(), Val, Elt, Idx);
}
Constant *ConstantExpr::getShuffleVectorTy(const Type *ReqTy, Constant *V1,
Constant *Mask) {
assert(ShuffleVectorInst::isValidOperands(V1, V2, Mask) &&
"Invalid shuffle vector constant expr operands!");
- return getShuffleVectorTy(V1->getType(), V1, V2, Mask);
+
+ unsigned NElts = cast<VectorType>(Mask->getType())->getNumElements();
+ const Type *EltTy = cast<VectorType>(V1->getType())->getElementType();
+ const Type *ShufTy = VectorType::get(EltTy, NElts);
+ return getShuffleVectorTy(ShufTy, V1, V2, Mask);
}
Constant *ConstantExpr::getInsertValueTy(const Type *ReqTy, Constant *Agg,
"Tried to create insertelement operation on non-first-class type!");
const Type *ReqTy = Agg->getType();
+#ifndef NDEBUG
const Type *ValTy =
ExtractValueInst::getIndexedType(Agg->getType(), IdxList, IdxList+NumIdx);
+#endif
assert(ValTy == Val->getType() && "insertvalue indices invalid!");
return getInsertValueTy(ReqTy, Agg, Val, IdxList, NumIdx);
}