#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;
/// 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;
- friend class ConstantAggregateZero;
+ // DO NOT IMPLEMENT
+ LLVMContext(LLVMContext&);
+ void operator=(LLVMContext&);
public:
+ LLVMContextImpl* pImpl;
+ bool RemoveDeadMetadata();
LLVMContext();
~LLVMContext();
-
- // MDNode accessors
- MDNode* getMDNode(Value* const* Vals, unsigned NumVals);
-
- // MDString accessors
- MDString* getMDString(const StringRef &Str);
-
-
- // Methods for erasing constants
- void erase(MDString *M);
- void erase(MDNode *M);
};
/// FOR BACKWARDS COMPATIBILITY - Returns a global context.