#ifndef LLVM_LLVMCONTEXT_H
#define LLVM_LLVMCONTEXT_H
-#include "llvm/Support/DataTypes.h"
-#include <vector>
-#include <string>
-
namespace llvm {
-class APFloat;
-class APInt;
-class ArrayType;
-class Constant;
-class ConstantAggregateZero;
-class ConstantArray;
-class ConstantFP;
-class ConstantInt;
-class ConstantPointerNull;
-class ConstantStruct;
-class ConstantVector;
-class FunctionType;
-class IntegerType;
class LLVMContextImpl;
-class MDNode;
-class MDString;
-class OpaqueType;
-class PointerType;
-class StringRef;
-class StructType;
-class Type;
-class UndefValue;
-class Use;
-class Value;
-class VectorType;
+class MetadataContext;
/// This is an important class for using LLVM in a threaded context. It
/// (opaquely) owns and manages the core "global" data of LLVM's core
/// LLVMContext itself provides no locking guarantees, so you should be careful
/// to have one context per thread.
class LLVMContext {
- LLVMContextImpl* pImpl;
-
- friend class ConstantInt;
- friend class ConstantFP;
- friend class ConstantStruct;
- friend class ConstantArray;
- friend class ConstantVector;
+ // DO NOT IMPLEMENT
+ LLVMContext(LLVMContext&);
+ void operator=(LLVMContext&);
+
public:
+ LLVMContextImpl* const pImpl;
+ MetadataContext &getMetadata();
LLVMContext();
~LLVMContext();
-
- // Constant accessors
- Constant* getNullValue(const Type* Ty);
-
- /// @returns the value for an integer constant of the given type that has all
- /// its bits set to true.
- /// @brief Get the all ones value
- Constant* getAllOnesValue(const Type* Ty);
-
- // UndefValue accessors
- UndefValue* getUndef(const Type* Ty);
-
- // ConstantInt accessors
- ConstantInt* getTrue();
- ConstantInt* getFalse();
-
- // ConstantPointerNull accessors
- ConstantPointerNull* getConstantPointerNull(const PointerType* T);
-
- // ConstantAggregateZero accessors
- ConstantAggregateZero* getConstantAggregateZero(const Type* Ty);
-
- // MDNode accessors
- MDNode* getMDNode(Value* const* Vals, unsigned NumVals);
-
- // MDString accessors
- MDString* getMDString(const StringRef &Str);
-
- // FunctionType accessors
- FunctionType* getFunctionType(const Type* Result, bool isVarArg);
- FunctionType* getFunctionType(const Type* Result,
- const std::vector<const Type*>& Params,
- bool isVarArg);
-
- // IntegerType accessors
- const IntegerType* getIntegerType(unsigned NumBits);
-
- // OpaqueType accessors
- OpaqueType* getOpaqueType();
-
- // StructType accessors
- StructType* getStructType(bool isPacked=false);
- StructType* getStructType(const std::vector<const Type*>& Params,
- bool isPacked = false);
- StructType* getStructType(const Type* type, ...);
-
- // ArrayType accessors
- ArrayType* getArrayType(const Type* ElementType, uint64_t NumElements);
-
- // PointerType accessors
- PointerType* getPointerType(const Type* ElementType, unsigned AddressSpace);
- PointerType* getPointerTypeUnqual(const Type* ElementType);
-
- // VectorType accessors
- VectorType* getVectorType(const Type* ElementType, unsigned NumElements);
- VectorType* getVectorTypeInteger(const VectorType* VTy);
- VectorType* getVectorTypeExtendedElement(const VectorType* VTy);
- VectorType* getVectorTypeTruncatedElement(const VectorType* VTy);
-
- // Other helpers
- /// @brief Create a result type for fcmp/icmp
- const Type* makeCmpResultType(const Type* opnd_type);
-
- // Methods for erasing constants
- void erase(MDString *M);
- void erase(MDNode *M);
- void erase(ConstantAggregateZero *Z);
};
/// FOR BACKWARDS COMPATIBILITY - Returns a global context.