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Implemented prototype serialization of pointers, including support

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for backpatching.

Added Deserialize::ReadVal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43319 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek
2007-10-25 00:10:21 +00:00
parent 8eadd5a6db
commit fe2a012338
5 changed files with 139 additions and 33 deletions
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18
include/llvm/Bitcode/Serialize.h
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@ -18,6 +18,7 @@
#include "llvm/Bitcode/Serialization.h"
#include "llvm/Bitcode/BitstreamWriter.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/DenseMap.h"
namespace llvm {
@ -25,6 +26,10 @@ 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();
@ -35,13 +40,22 @@ public:
void EmitInt(unsigned X);
void EmitBool(bool X) { EmitInt(X); }
void EmitCStr(const char* beg, const char* end);
void EmitCStr(const char* cstr);
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; }
inline bool inRecord() { return Record.size() > 0; }
unsigned getPtrId(void* ptr);
};
} // end namespace llvm