-// ConstantPointerNull accessors.
-ConstantPointerNull* LLVMContext::getConstantPointerNull(const PointerType* T) {
- return ConstantPointerNull::get(T);
-}
-
-
-// ConstantStruct accessors.
-Constant* LLVMContext::getConstantStruct(const StructType* T,
- const std::vector<Constant*>& V) {
- return pImpl->getConstantStruct(T, V);
-}
-
-Constant* LLVMContext::getConstantStruct(const std::vector<Constant*>& V,
- bool packed) {
- std::vector<const Type*> StructEls;
- StructEls.reserve(V.size());
- for (unsigned i = 0, e = V.size(); i != e; ++i)
- StructEls.push_back(V[i]->getType());
- return getConstantStruct(getStructType(StructEls, packed), V);
-}
-
-Constant* LLVMContext::getConstantStruct(Constant* const *Vals,
- unsigned NumVals, bool Packed) {
- // FIXME: make this the primary ctor method.
- return getConstantStruct(std::vector<Constant*>(Vals, Vals+NumVals), Packed);
-}
-
-
-// ConstantAggregateZero accessors.
-ConstantAggregateZero* LLVMContext::getConstantAggregateZero(const Type* Ty) {
- return pImpl->getConstantAggregateZero(Ty);
-}
-
-
-// ConstantArray accessors.
-Constant* LLVMContext::getConstantArray(const ArrayType* T,
- const std::vector<Constant*>& V) {
- return pImpl->getConstantArray(T, V);
-}
-
-Constant* LLVMContext::getConstantArray(const ArrayType* T,
- Constant* const* Vals,
- unsigned NumVals) {
- // FIXME: make this the primary ctor method.
- return getConstantArray(T, std::vector<Constant*>(Vals, Vals+NumVals));
-}
-
-/// ConstantArray::get(const string&) - Return an array that is initialized to
-/// contain the specified string. If length is zero then a null terminator is
-/// added to the specified string so that it may be used in a natural way.
-/// Otherwise, the length parameter specifies how much of the string to use
-/// and it won't be null terminated.
-///
-Constant* LLVMContext::getConstantArray(const StringRef &Str,
- bool AddNull) {
- std::vector<Constant*> ElementVals;
- for (unsigned i = 0; i < Str.size(); ++i)
- ElementVals.push_back(ConstantInt::get(Type::Int8Ty, Str[i]));
-
- // Add a null terminator to the string...
- if (AddNull) {
- ElementVals.push_back(ConstantInt::get(Type::Int8Ty, 0));
- }
-
- ArrayType *ATy = getArrayType(Type::Int8Ty, ElementVals.size());
- return getConstantArray(ATy, ElementVals);
-}
-
-
-// ConstantExpr accessors.
-Constant* LLVMContext::getConstantExpr(unsigned Opcode, Constant* C1,
- Constant* C2) {
- return ConstantExpr::get(Opcode, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprTrunc(Constant* C, const Type* Ty) {
- return ConstantExpr::getTrunc(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprSExt(Constant* C, const Type* Ty) {
- return ConstantExpr::getSExt(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprZExt(Constant* C, const Type* Ty) {
- return ConstantExpr::getZExt(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprFPTrunc(Constant* C, const Type* Ty) {
- return ConstantExpr::getFPTrunc(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprFPExtend(Constant* C, const Type* Ty) {
- return ConstantExpr::getFPExtend(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprUIToFP(Constant* C, const Type* Ty) {
- return ConstantExpr::getUIToFP(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprSIToFP(Constant* C, const Type* Ty) {
- return ConstantExpr::getSIToFP(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprFPToUI(Constant* C, const Type* Ty) {
- return ConstantExpr::getFPToUI(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprFPToSI(Constant* C, const Type* Ty) {
- return ConstantExpr::getFPToSI(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprPtrToInt(Constant* C, const Type* Ty) {
- return ConstantExpr::getPtrToInt(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprIntToPtr(Constant* C, const Type* Ty) {
- return ConstantExpr::getIntToPtr(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprBitCast(Constant* C, const Type* Ty) {
- return ConstantExpr::getBitCast(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprCast(unsigned ops, Constant* C,
- const Type* Ty) {
- return ConstantExpr::getCast(ops, C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprZExtOrBitCast(Constant* C,
- const Type* Ty) {
- return ConstantExpr::getZExtOrBitCast(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprSExtOrBitCast(Constant* C,
- const Type* Ty) {
- return ConstantExpr::getSExtOrBitCast(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprTruncOrBitCast(Constant* C,
- const Type* Ty) {
- return ConstantExpr::getTruncOrBitCast(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprPointerCast(Constant* C, const Type* Ty) {
- return ConstantExpr::getPointerCast(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprIntegerCast(Constant* C, const Type* Ty,
- bool isSigned) {
- return ConstantExpr::getIntegerCast(C, Ty, isSigned);
-}
-
-Constant* LLVMContext::getConstantExprFPCast(Constant* C, const Type* Ty) {
- return ConstantExpr::getFPCast(C, Ty);
-}
-
-Constant* LLVMContext::getConstantExprSelect(Constant* C, Constant* V1,
- Constant* V2) {
- return ConstantExpr::getSelect(C, V1, V2);
-}
-
-Constant* LLVMContext::getConstantExprAlignOf(const Type* Ty) {
- // alignof is implemented as: (i64) gep ({i8,Ty}*)null, 0, 1
- const Type *AligningTy = getStructType(Type::Int8Ty, Ty, NULL);
- Constant *NullPtr = getNullValue(AligningTy->getPointerTo());
- Constant *Zero = ConstantInt::get(Type::Int32Ty, 0);
- Constant *One = ConstantInt::get(Type::Int32Ty, 1);
- Constant *Indices[2] = { Zero, One };
- Constant *GEP = getConstantExprGetElementPtr(NullPtr, Indices, 2);
- return getConstantExprCast(Instruction::PtrToInt, GEP, Type::Int32Ty);
-}
-
-Constant* LLVMContext::getConstantExprCompare(unsigned short pred,
- Constant* C1, Constant* C2) {
- return ConstantExpr::getCompare(pred, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprNeg(Constant* C) {
- // API compatibility: Adjust integer opcodes to floating-point opcodes.
- if (C->getType()->isFPOrFPVector())
- return getConstantExprFNeg(C);
- assert(C->getType()->isIntOrIntVector() &&
- "Cannot NEG a nonintegral value!");
- return getConstantExpr(Instruction::Sub,
- getZeroValueForNegation(C->getType()),
- C);
-}
-
-Constant* LLVMContext::getConstantExprFNeg(Constant* C) {
- assert(C->getType()->isFPOrFPVector() &&
- "Cannot FNEG a non-floating-point value!");
- return getConstantExpr(Instruction::FSub,
- getZeroValueForNegation(C->getType()),
- C);
-}
-
-Constant* LLVMContext::getConstantExprNot(Constant* C) {
- assert(C->getType()->isIntOrIntVector() &&
- "Cannot NOT a nonintegral value!");
- return getConstantExpr(Instruction::Xor, C, getAllOnesValue(C->getType()));
-}
-
-Constant* LLVMContext::getConstantExprAdd(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::Add, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprFAdd(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::FAdd, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprSub(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::Sub, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprFSub(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::FSub, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprMul(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::Mul, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprFMul(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::FMul, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprUDiv(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::UDiv, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprSDiv(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::SDiv, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprFDiv(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::FDiv, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprURem(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::URem, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprSRem(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::SRem, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprFRem(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::FRem, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprAnd(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::And, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprOr(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::Or, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprXor(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::Xor, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprICmp(unsigned short pred, Constant* LHS,
- Constant* RHS) {
- return ConstantExpr::getICmp(pred, LHS, RHS);
-}
-
-Constant* LLVMContext::getConstantExprFCmp(unsigned short pred, Constant* LHS,
- Constant* RHS) {
- return ConstantExpr::getFCmp(pred, LHS, RHS);
-}
-
-Constant* LLVMContext::getConstantExprShl(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::Shl, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprLShr(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::LShr, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprAShr(Constant* C1, Constant* C2) {
- return getConstantExpr(Instruction::AShr, C1, C2);
-}
-
-Constant* LLVMContext::getConstantExprGetElementPtr(Constant* C,
- Constant* const* IdxList,
- unsigned NumIdx) {
- return ConstantExpr::getGetElementPtr(C, IdxList, NumIdx);
-}
-
-Constant* LLVMContext::getConstantExprGetElementPtr(Constant* C,
- Value* const* IdxList,
- unsigned NumIdx) {
- return ConstantExpr::getGetElementPtr(C, IdxList, NumIdx);
-}
-
-Constant* LLVMContext::getConstantExprExtractElement(Constant* Vec,
- Constant* Idx) {
- return ConstantExpr::getExtractElement(Vec, Idx);
-}
-
-Constant* LLVMContext::getConstantExprInsertElement(Constant* Vec,
- Constant* Elt,
- Constant* Idx) {
- return ConstantExpr::getInsertElement(Vec, Elt, Idx);
-}
-
-Constant* LLVMContext::getConstantExprShuffleVector(Constant* V1, Constant* V2,
- Constant* Mask) {
- return ConstantExpr::getShuffleVector(V1, V2, Mask);
-}
-
-Constant* LLVMContext::getConstantExprExtractValue(Constant* Agg,
- const unsigned* IdxList,
- unsigned NumIdx) {
- return ConstantExpr::getExtractValue(Agg, IdxList, NumIdx);
-}
-
-Constant* LLVMContext::getConstantExprInsertValue(Constant* Agg, Constant* Val,
- const unsigned* IdxList,
- unsigned NumIdx) {
- return ConstantExpr::getInsertValue(Agg, Val, IdxList, NumIdx);
-}
-
-Constant* LLVMContext::getConstantExprSizeOf(const Type* Ty) {
- // sizeof is implemented as: (i64) gep (Ty*)null, 1
- Constant *GEPIdx = ConstantInt::get(Type::Int32Ty, 1);
- Constant *GEP = getConstantExprGetElementPtr(
- getNullValue(getPointerTypeUnqual(Ty)), &GEPIdx, 1);
- return getConstantExprCast(Instruction::PtrToInt, GEP, Type::Int64Ty);
-}
-
-Constant* LLVMContext::getZeroValueForNegation(const Type* Ty) {
- if (const VectorType *PTy = dyn_cast<VectorType>(Ty))
- if (PTy->getElementType()->isFloatingPoint()) {
- std::vector<Constant*> zeros(PTy->getNumElements(),
- getConstantFPNegativeZero(PTy->getElementType()));
- return getConstantVector(PTy, zeros);
- }
-
- if (Ty->isFloatingPoint())
- return getConstantFPNegativeZero(Ty);
-
- return getNullValue(Ty);
-}
-
-
-// ConstantFP accessors.
-ConstantFP* LLVMContext::getConstantFP(const APFloat& V) {
- return pImpl->getConstantFP(V);
-}
-
-static const fltSemantics *TypeToFloatSemantics(const Type *Ty) {
- if (Ty == Type::FloatTy)
- return &APFloat::IEEEsingle;
- if (Ty == Type::DoubleTy)
- return &APFloat::IEEEdouble;
- if (Ty == Type::X86_FP80Ty)
- return &APFloat::x87DoubleExtended;
- else if (Ty == Type::FP128Ty)
- return &APFloat::IEEEquad;
-
- assert(Ty == Type::PPC_FP128Ty && "Unknown FP format");
- return &APFloat::PPCDoubleDouble;
-}
-
-/// get() - This returns a constant fp for the specified value in the
-/// specified type. This should only be used for simple constant values like
-/// 2.0/1.0 etc, that are known-valid both as double and as the target format.
-Constant* LLVMContext::getConstantFP(const Type* Ty, double V) {
- APFloat FV(V);
- bool ignored;
- FV.convert(*TypeToFloatSemantics(Ty->getScalarType()),
- APFloat::rmNearestTiesToEven, &ignored);
- Constant *C = getConstantFP(FV);
-
- // For vectors, broadcast the value.
- if (const VectorType *VTy = dyn_cast<VectorType>(Ty))
- return
- getConstantVector(std::vector<Constant *>(VTy->getNumElements(), C));
-
- return C;
-}
-
-ConstantFP* LLVMContext::getConstantFPNegativeZero(const Type* Ty) {
- APFloat apf = cast <ConstantFP>(getNullValue(Ty))->getValueAPF();
- apf.changeSign();
- return getConstantFP(apf);
-}
-
-
-// ConstantVector accessors.
-Constant* LLVMContext::getConstantVector(const VectorType* T,
- const std::vector<Constant*>& V) {
- return pImpl->getConstantVector(T, V);
-}
-
-Constant* LLVMContext::getConstantVector(const std::vector<Constant*>& V) {
- assert(!V.empty() && "Cannot infer type if V is empty");
- return getConstantVector(getVectorType(V.front()->getType(),V.size()), V);
-}
-
-Constant* LLVMContext::getConstantVector(Constant* const* Vals,
- unsigned NumVals) {
- // FIXME: make this the primary ctor method.
- return getConstantVector(std::vector<Constant*>(Vals, Vals+NumVals));
-}
-