| //===-- LLVMContext.cpp - Implement LLVMContext -----------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements LLVMContext, as a wrapper around the opaque |
| // class LLVMContextImpl. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/LLVMContext.h" |
| #include "llvm/Constants.h" |
| #include "llvm/DerivedTypes.h" |
| #include "llvm/Instruction.h" |
| #include "llvm/MDNode.h" |
| #include "llvm/Support/ManagedStatic.h" |
| #include "LLVMContextImpl.h" |
| #include <cstdarg> |
| |
| using namespace llvm; |
| |
| static ManagedStatic<LLVMContext> GlobalContext; |
| |
| LLVMContext& llvm::getGlobalContext() { |
| return *GlobalContext; |
| } |
| |
| LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) { } |
| LLVMContext::~LLVMContext() { delete pImpl; } |
| |
| // Constant accessors |
| |
| // Constructor to create a '0' constant of arbitrary type... |
| static const uint64_t zero[2] = {0, 0}; |
| Constant* LLVMContext::getNullValue(const Type* Ty) { |
| switch (Ty->getTypeID()) { |
| case Type::IntegerTyID: |
| return getConstantInt(Ty, 0); |
| case Type::FloatTyID: |
| return getConstantFP(APFloat(APInt(32, 0))); |
| case Type::DoubleTyID: |
| return getConstantFP(APFloat(APInt(64, 0))); |
| case Type::X86_FP80TyID: |
| return getConstantFP(APFloat(APInt(80, 2, zero))); |
| case Type::FP128TyID: |
| return getConstantFP(APFloat(APInt(128, 2, zero), true)); |
| case Type::PPC_FP128TyID: |
| return getConstantFP(APFloat(APInt(128, 2, zero))); |
| case Type::PointerTyID: |
| return getConstantPointerNull(cast<PointerType>(Ty)); |
| case Type::StructTyID: |
| case Type::ArrayTyID: |
| case Type::VectorTyID: |
| return getConstantAggregateZero(Ty); |
| default: |
| // Function, Label, or Opaque type? |
| assert(!"Cannot create a null constant of that type!"); |
| return 0; |
| } |
| } |
| |
| Constant* LLVMContext::getAllOnesValue(const Type* Ty) { |
| if (const IntegerType* ITy = dyn_cast<IntegerType>(Ty)) |
| return getConstantInt(APInt::getAllOnesValue(ITy->getBitWidth())); |
| |
| std::vector<Constant*> Elts; |
| const VectorType* VTy = cast<VectorType>(Ty); |
| Elts.resize(VTy->getNumElements(), getAllOnesValue(VTy->getElementType())); |
| assert(Elts[0] && "Not a vector integer type!"); |
| return cast<ConstantVector>(getConstantVector(Elts)); |
| } |
| |
| // UndefValue accessors. |
| UndefValue* LLVMContext::getUndef(const Type* Ty) { |
| return UndefValue::get(Ty); |
| } |
| |
| // ConstantInt accessors. |
| ConstantInt* LLVMContext::getConstantIntTrue() { |
| return ConstantInt::getTrue(); |
| } |
| |
| ConstantInt* LLVMContext::getConstantIntFalse() { |
| return ConstantInt::getFalse(); |
| } |
| |
| Constant* LLVMContext::getConstantInt(const Type* Ty, uint64_t V, |
| bool isSigned) { |
| Constant *C = getConstantInt(cast<IntegerType>(Ty->getScalarType()), |
| V, isSigned); |
| |
| // For vectors, broadcast the value. |
| if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) |
| return |
| getConstantVector(std::vector<Constant *>(VTy->getNumElements(), C)); |
| |
| return C; |
| } |
| |
| |
| ConstantInt* LLVMContext::getConstantInt(const IntegerType* Ty, uint64_t V, |
| bool isSigned) { |
| return getConstantInt(APInt(Ty->getBitWidth(), V, isSigned)); |
| } |
| |
| ConstantInt* LLVMContext::getConstantIntSigned(const IntegerType* Ty, |
| int64_t V) { |
| return getConstantInt(Ty, V, true); |
| } |
| |
| Constant *LLVMContext::getConstantIntSigned(const Type *Ty, int64_t V) { |
| return getConstantInt(Ty, V, true); |
| } |
| |
| ConstantInt* LLVMContext::getConstantInt(const APInt& V) { |
| return pImpl->getConstantInt(V); |
| } |
| |
| Constant* LLVMContext::getConstantInt(const Type* Ty, const APInt& V) { |
| ConstantInt *C = getConstantInt(V); |
| assert(C->getType() == Ty->getScalarType() && |
| "ConstantInt type doesn't match the type implied by its value!"); |
| |
| // For vectors, broadcast the value. |
| if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) |
| return |
| getConstantVector(std::vector<Constant *>(VTy->getNumElements(), C)); |
| |
| return C; |
| } |
| |
| // 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 ConstantStruct::get(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 ConstantAggregateZero::get(Ty); |
| } |
| |
| |
| // ConstantArray accessors. |
| Constant* LLVMContext::getConstantArray(const ArrayType* T, |
| const std::vector<Constant*>& V) { |
| return ConstantArray::get(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 std::string& Str, |
| bool AddNull) { |
| std::vector<Constant*> ElementVals; |
| for (unsigned i = 0; i < Str.length(); ++i) |
| ElementVals.push_back(getConstantInt(Type::Int8Ty, Str[i])); |
| |
| // Add a null terminator to the string... |
| if (AddNull) { |
| ElementVals.push_back(getConstantInt(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 = getConstantInt(Type::Int32Ty, 0); |
| Constant *One = getConstantInt(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 = getConstantInt(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 ConstantVector::get(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)); |
| } |
| |
| // MDNode accessors |
| MDNode* LLVMContext::getMDNode(Value* const* Vals, unsigned NumVals) { |
| return MDNode::get(Vals, NumVals); |
| } |
| |
| // MDString accessors |
| MDString* LLVMContext::getMDString(const char *StrBegin, const char *StrEnd) { |
| return pImpl->getMDString(StrBegin, StrEnd); |
| } |
| |
| MDString* LLVMContext::getMDString(const std::string &Str) { |
| return getMDString(Str.data(), Str.data()+Str.size()); |
| } |
| |
| // FunctionType accessors |
| FunctionType* LLVMContext::getFunctionType(const Type* Result, bool isVarArg) { |
| return FunctionType::get(Result, isVarArg); |
| } |
| |
| FunctionType* LLVMContext::getFunctionType(const Type* Result, |
| const std::vector<const Type*>& Params, |
| bool isVarArg) { |
| return FunctionType::get(Result, Params, isVarArg); |
| } |
| |
| // IntegerType accessors |
| const IntegerType* LLVMContext::getIntegerType(unsigned NumBits) { |
| return IntegerType::get(NumBits); |
| } |
| |
| // OpaqueType accessors |
| OpaqueType* LLVMContext::getOpaqueType() { |
| return OpaqueType::get(); |
| } |
| |
| // StructType accessors |
| StructType* LLVMContext::getStructType(bool isPacked) { |
| return StructType::get(isPacked); |
| } |
| |
| StructType* LLVMContext::getStructType(const std::vector<const Type*>& Params, |
| bool isPacked) { |
| return StructType::get(Params, isPacked); |
| } |
| |
| StructType *LLVMContext::getStructType(const Type *type, ...) { |
| va_list ap; |
| std::vector<const llvm::Type*> StructFields; |
| va_start(ap, type); |
| while (type) { |
| StructFields.push_back(type); |
| type = va_arg(ap, llvm::Type*); |
| } |
| return StructType::get(StructFields); |
| } |
| |
| // ArrayType accessors |
| ArrayType* LLVMContext::getArrayType(const Type* ElementType, |
| uint64_t NumElements) { |
| return ArrayType::get(ElementType, NumElements); |
| } |
| |
| // PointerType accessors |
| PointerType* LLVMContext::getPointerType(const Type* ElementType, |
| unsigned AddressSpace) { |
| return PointerType::get(ElementType, AddressSpace); |
| } |
| |
| PointerType* LLVMContext::getPointerTypeUnqual(const Type* ElementType) { |
| return PointerType::getUnqual(ElementType); |
| } |
| |
| // VectorType accessors |
| VectorType* LLVMContext::getVectorType(const Type* ElementType, |
| unsigned NumElements) { |
| return VectorType::get(ElementType, NumElements); |
| } |
| |
| VectorType* LLVMContext::getVectorTypeInteger(const VectorType* VTy) { |
| return VectorType::getInteger(VTy); |
| } |
| |
| VectorType* LLVMContext::getVectorTypeExtendedElement(const VectorType* VTy) { |
| return VectorType::getExtendedElementVectorType(VTy); |
| } |
| |
| VectorType* LLVMContext::getVectorTypeTruncatedElement(const VectorType* VTy) { |
| return VectorType::getTruncatedElementVectorType(VTy); |
| } |
| |
| const Type* LLVMContext::makeCmpResultType(const Type* opnd_type) { |
| if (const VectorType* vt = dyn_cast<const VectorType>(opnd_type)) { |
| return getVectorType(Type::Int1Ty, vt->getNumElements()); |
| } |
| return Type::Int1Ty; |
| } |
| |
| void LLVMContext::erase(MDString *M) { |
| pImpl->erase(M); |
| } |