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//==- Serialize.h - Generic Object Serialization to Bitcode -------*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Ted Kremenek and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the interface for generic object serialization to
// LLVM bitcode.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_BITCODE_SERIALIZE_OUTPUT
#define LLVM_BITCODE_SERIALIZE_OUTPUT
#include "llvm/Bitcode/Serialization.h"
#include "llvm/Bitcode/BitstreamWriter.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/DenseMap.h"
namespace llvm {
class Serializer {
BitstreamWriter& Stream;
SmallVector<uint64_t,10> Record;
bool inBlock;
typedef DenseMap<void*,unsigned> MapTy;
MapTy PtrMap;
public:
Serializer(BitstreamWriter& stream, unsigned BlockID = 0);
~Serializer();
template <typename T>
inline void Emit(const T& X) { SerializeTrait<T>::Emit(*this,X); }
void EmitInt(unsigned X);
void EmitBool(bool X) { EmitInt(X); }
void EmitCStr(const char* beg, const char* end);
void EmitCStr(const char* cstr);
void EmitPtr(void* ptr) { EmitInt(getPtrId(ptr)); }
template <typename T>
void EmitOwnedPtr(T* ptr) {
EmitPtr(ptr);
SerializeTrait<T>::Emit(*this,*ptr);
}
void Flush() { if (inRecord()) EmitRecord(); }
private:
void EmitRecord();
inline bool inRecord() { return Record.size() > 0; }
unsigned getPtrId(void* ptr);
};
} // end namespace llvm
#endif
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