[llvm-commits] [llvm] r92378 - /llvm/trunk/include/llvm/Bitcode/Deserialize.h
Ted Kremenek
kremenek at apple.com
Thu Dec 31 16:04:49 PST 2009
Author: kremenek
Date: Thu Dec 31 18:04:49 2009
New Revision: 92378
URL: http://llvm.org/viewvc/llvm-project?rev=92378&view=rev
Log:
Remove old header.
Removed:
llvm/trunk/include/llvm/Bitcode/Deserialize.h
Removed: llvm/trunk/include/llvm/Bitcode/Deserialize.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/Deserialize.h?rev=92377&view=auto
==============================================================================
--- llvm/trunk/include/llvm/Bitcode/Deserialize.h (original)
+++ llvm/trunk/include/llvm/Bitcode/Deserialize.h (removed)
@@ -1,516 +0,0 @@
-//=- Deserialize.h - Generic Object Deserialization from Bitcode --*- C++ -*-=//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the interface for generic object deserialization from
-// LLVM bitcode.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_BITCODE_SERIALIZE_INPUT
-#define LLVM_BITCODE_SERIALIZE_INPUT
-
-#include "llvm/Bitcode/BitstreamReader.h"
-#include "llvm/Bitcode/Serialization.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/Allocator.h"
-#include "llvm/System/DataTypes.h"
-#include <vector>
-
-namespace llvm {
-
-struct BPNode {
- BPNode* Next;
- uintptr_t& PtrRef;
-
- BPNode(BPNode* n, uintptr_t& pref)
- : Next(n), PtrRef(pref) {
- PtrRef = 0;
- }
-};
-
-struct BPEntry {
- union { BPNode* Head; void* Ptr; };
- BPEntry() : Head(NULL) {}
- void SetPtr(BPNode*& FreeList, void* P);
-};
-
-class BPKey {
- unsigned Raw;
-public:
- BPKey(SerializedPtrID PtrId) : Raw(PtrId << 1) { assert (PtrId > 0); }
- BPKey(unsigned code, unsigned) : Raw(code) {}
-
- void MarkFinal() { Raw |= 0x1; }
- bool hasFinalPtr() const { return Raw & 0x1 ? true : false; }
- SerializedPtrID getID() const { return Raw >> 1; }
-
- static inline BPKey getEmptyKey() { return BPKey(0,0); }
- static inline BPKey getTombstoneKey() { return BPKey(1,0); }
- static inline unsigned getHashValue(const BPKey& K) { return K.Raw & ~0x1; }
-
- static bool isEqual(const BPKey& K1, const BPKey& K2) {
- return (K1.Raw ^ K2.Raw) & ~0x1 ? false : true;
- }
-};
-
-template <>
-struct isPodLike<BPKey> { static const bool value = true; };
-template <>
-struct isPodLike<BPEntry> { static const bool value = true; };
-
-class Deserializer {
-
- //===----------------------------------------------------------===//
- // Internal type definitions.
- //===----------------------------------------------------------===//
-
-
- typedef llvm::DenseMap<BPKey,BPEntry,BPKey,BPEntry> MapTy;
-
- //===----------------------------------------------------------===//
- // Publicly visible types.
- //===----------------------------------------------------------===//
-
-public:
- struct Location {
- uint64_t BitNo;
- unsigned BlockID;
- unsigned NumWords;
-
- Location(uint64_t bit, unsigned bid, unsigned words)
- : BitNo(bit), BlockID(bid), NumWords(words) {}
-
- Location() : BitNo(0), BlockID(0), NumWords(0) {}
-
- Location& operator=(Location& RHS) {
- BitNo = RHS.BitNo;
- BlockID = RHS.BlockID;
- NumWords = RHS.NumWords;
- return *this;
- }
-
- bool operator==(const Location& RHS) const { return BitNo == RHS.BitNo; }
- bool operator!=(const Location& RHS) const { return BitNo != RHS.BitNo; }
-
- bool contains(const Location& RHS) const {
- if (RHS.BitNo < BitNo)
- return false;
-
- if ((RHS.BitNo - BitNo) >> 5 < NumWords)
- return true;
-
- return false;
- }
- };
-
- //===----------------------------------------------------------===//
- // Internal data members.
- //===----------------------------------------------------------===//
-
-private:
- BitstreamCursor Stream;
- SmallVector<uint64_t,20> Record;
- unsigned RecIdx;
- BumpPtrAllocator Allocator;
- BPNode* FreeList;
- MapTy BPatchMap;
- llvm::SmallVector<Location,8> BlockStack;
- unsigned AbbrevNo;
- unsigned RecordCode;
- uint64_t StreamStart;
-
- //===----------------------------------------------------------===//
- // Public Interface.
- //===----------------------------------------------------------===//
-
-public:
- Deserializer(BitstreamReader& stream);
- ~Deserializer();
-
- uint64_t ReadInt();
- int64_t ReadSInt();
- SerializedPtrID ReadPtrID() { return (SerializedPtrID) ReadInt(); }
-
-
- bool ReadBool() {
- return ReadInt() ? true : false;
- }
-
- template <typename T>
- inline T& Read(T& X) {
- SerializeTrait<T>::Read(*this,X);
- return X;
- }
-
- template <typename T>
- inline T* Create() {
- return SerializeTrait<T>::Create(*this);
- }
-
- char* ReadCStr(char* cstr = NULL, unsigned MaxLen=0, bool isNullTerm=true);
- void ReadCStr(std::vector<char>& buff, bool isNullTerm=false, unsigned Idx=0);
-
- template <typename T>
- inline T* ReadOwnedPtr(bool AutoRegister = true) {
- SerializedPtrID PtrID = ReadPtrID();
-
- if (!PtrID)
- return NULL;
-
- T* x = SerializeTrait<T>::Create(*this);
-
- if (AutoRegister)
- RegisterPtr(PtrID,x);
-
- return x;
- }
-
- template <typename T, typename Arg1>
- inline T* ReadOwnedPtr(Arg1& arg1, bool AutoRegister = true) {
- SerializedPtrID PtrID = ReadPtrID();
-
- if (!PtrID)
- return NULL;
-
- T* x = SerializeTrait<T>::Create(*this, arg1);
-
- if (AutoRegister)
- RegisterPtr(PtrID,x);
-
- return x;
- }
-
- template <typename T>
- inline void ReadOwnedPtr(T*& Ptr, bool AutoRegister = true) {
- Ptr = ReadOwnedPtr<T>(AutoRegister);
- }
-
- template <typename T1, typename T2>
- void BatchReadOwnedPtrs(T1*& P1, T2*& P2,
- bool A1=true, bool A2=true) {
-
- SerializedPtrID ID1 = ReadPtrID();
- SerializedPtrID ID2 = ReadPtrID();
-
- P1 = (ID1) ? SerializeTrait<T1>::Create(*this) : NULL;
- if (ID1 && A1) RegisterPtr(ID1,P1);
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
- }
-
- template <typename T1, typename T2, typename Arg1>
- void BatchReadOwnedPtrs(T1*& P1, T2*& P2, Arg1& arg1,
- bool A1=true, bool A2=true) {
-
- SerializedPtrID ID1 = ReadPtrID();
- SerializedPtrID ID2 = ReadPtrID();
-
- P1 = (ID1) ? SerializeTrait<T1>::Create(*this, arg1) : NULL;
- if (ID1 && A1) RegisterPtr(ID1,P1);
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this, arg1) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
- }
-
- template <typename T1, typename T2, typename T3>
- void BatchReadOwnedPtrs(T1*& P1, T2*& P2, T3*& P3,
- bool A1=true, bool A2=true, bool A3=true) {
-
- SerializedPtrID ID1 = ReadPtrID();
- SerializedPtrID ID2 = ReadPtrID();
- SerializedPtrID ID3 = ReadPtrID();
-
- P1 = (ID1) ? SerializeTrait<T1>::Create(*this) : NULL;
- if (ID1 && A1) RegisterPtr(ID1,P1);
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
-
- P3 = (ID3) ? SerializeTrait<T3>::Create(*this) : NULL;
- if (ID3 && A3) RegisterPtr(ID3,P3);
- }
-
- template <typename T1, typename T2, typename T3, typename Arg1>
- void BatchReadOwnedPtrs(T1*& P1, T2*& P2, T3*& P3, Arg1& arg1,
- bool A1=true, bool A2=true, bool A3=true) {
-
- SerializedPtrID ID1 = ReadPtrID();
- SerializedPtrID ID2 = ReadPtrID();
- SerializedPtrID ID3 = ReadPtrID();
-
- P1 = (ID1) ? SerializeTrait<T1>::Create(*this, arg1) : NULL;
- if (ID1 && A1) RegisterPtr(ID1,P1);
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this, arg1) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
-
- P3 = (ID3) ? SerializeTrait<T3>::Create(*this, arg1) : NULL;
- if (ID3 && A3) RegisterPtr(ID3,P3);
- }
-
- template <typename T>
- void BatchReadOwnedPtrs(unsigned NumPtrs, T** Ptrs, bool AutoRegister=true) {
- llvm::SmallVector<SerializedPtrID,10> BatchIDVec;
-
- for (unsigned i = 0; i < NumPtrs; ++i)
- BatchIDVec.push_back(ReadPtrID());
-
- for (unsigned i = 0; i < NumPtrs; ++i) {
- SerializedPtrID& PtrID = BatchIDVec[i];
-
- T* p = PtrID ? SerializeTrait<T>::Create(*this) : NULL;
-
- if (PtrID && AutoRegister)
- RegisterPtr(PtrID,p);
-
- Ptrs[i] = p;
- }
- }
-
- template <typename T, typename Arg1>
- void BatchReadOwnedPtrs(unsigned NumPtrs, T** Ptrs, Arg1& arg1,
- bool AutoRegister=true) {
-
- llvm::SmallVector<SerializedPtrID,10> BatchIDVec;
-
- for (unsigned i = 0; i < NumPtrs; ++i)
- BatchIDVec.push_back(ReadPtrID());
-
- for (unsigned i = 0; i < NumPtrs; ++i) {
- SerializedPtrID& PtrID = BatchIDVec[i];
-
- T* p = PtrID ? SerializeTrait<T>::Create(*this, arg1) : NULL;
-
- if (PtrID && AutoRegister)
- RegisterPtr(PtrID,p);
-
- Ptrs[i] = p;
- }
- }
-
- template <typename T1, typename T2>
- void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs, T2*& P2,
- bool A1=true, bool A2=true) {
-
- llvm::SmallVector<SerializedPtrID,10> BatchIDVec;
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i)
- BatchIDVec.push_back(ReadPtrID());
-
- SerializedPtrID ID2 = ReadPtrID();
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i) {
- SerializedPtrID& PtrID = BatchIDVec[i];
-
- T1* p = PtrID ? SerializeTrait<T1>::Create(*this) : NULL;
-
- if (PtrID && A1)
- RegisterPtr(PtrID,p);
-
- Ptrs[i] = p;
- }
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
- }
-
- template <typename T1, typename T2, typename Arg1>
- void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs, T2*& P2, Arg1& arg1,
- bool A1=true, bool A2=true) {
-
- llvm::SmallVector<SerializedPtrID,10> BatchIDVec;
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i)
- BatchIDVec.push_back(ReadPtrID());
-
- SerializedPtrID ID2 = ReadPtrID();
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i) {
- SerializedPtrID& PtrID = BatchIDVec[i];
-
- T1* p = PtrID ? SerializeTrait<T1>::Create(*this, arg1) : NULL;
-
- if (PtrID && A1)
- RegisterPtr(PtrID,p);
-
- Ptrs[i] = p;
- }
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this, arg1) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
- }
-
- template <typename T1, typename T2, typename T3>
- void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs,
- T2*& P2, T3*& P3,
- bool A1=true, bool A2=true, bool A3=true) {
-
- llvm::SmallVector<SerializedPtrID,10> BatchIDVec;
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i)
- BatchIDVec.push_back(ReadPtrID());
-
- SerializedPtrID ID2 = ReadPtrID();
- SerializedPtrID ID3 = ReadPtrID();
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i) {
- SerializedPtrID& PtrID = BatchIDVec[i];
-
- T1* p = PtrID ? SerializeTrait<T1>::Create(*this) : NULL;
-
- if (PtrID && A1)
- RegisterPtr(PtrID,p);
-
- Ptrs[i] = p;
- }
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
-
- P3 = (ID3) ? SerializeTrait<T3>::Create(*this) : NULL;
- if (ID3 && A3) RegisterPtr(ID3,P3);
- }
-
- template <typename T1, typename T2, typename T3, typename Arg1>
- void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs,
- T2*& P2, T3*& P3, Arg1& arg1,
- bool A1=true, bool A2=true, bool A3=true) {
-
- llvm::SmallVector<SerializedPtrID,10> BatchIDVec;
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i)
- BatchIDVec.push_back(ReadPtrID());
-
- SerializedPtrID ID2 = ReadPtrID();
- SerializedPtrID ID3 = ReadPtrID();
-
- for (unsigned i = 0; i < NumT1Ptrs; ++i) {
- SerializedPtrID& PtrID = BatchIDVec[i];
-
- T1* p = PtrID ? SerializeTrait<T1>::Create(*this, arg1) : NULL;
-
- if (PtrID && A1)
- RegisterPtr(PtrID,p);
-
- Ptrs[i] = p;
- }
-
- P2 = (ID2) ? SerializeTrait<T2>::Create(*this, arg1) : NULL;
- if (ID2 && A2) RegisterPtr(ID2,P2);
-
- P3 = (ID3) ? SerializeTrait<T3>::Create(*this, arg1) : NULL;
- if (ID3 && A3) RegisterPtr(ID3,P3);
- }
-
- template <typename T>
- void ReadPtr(T*& PtrRef, bool AllowBackpatch = true) {
- ReadUIntPtr(reinterpret_cast<uintptr_t&>(PtrRef), AllowBackpatch);
- }
-
- template <typename T>
- void ReadPtr(const T*& PtrRef, bool AllowBackpatch = true) {
- ReadPtr(const_cast<T*&>(PtrRef), AllowBackpatch);
- }
-
-
- template <typename T>
- void ReadPtr(T*& PtrRef, const SerializedPtrID& PtrID,
- bool AllowBackpatch = true) {
- ReadUIntPtr(reinterpret_cast<uintptr_t&>(PtrRef), PtrID, AllowBackpatch);
- }
-
- template <typename T>
- void ReadPtr(const T*& PtrRef, const SerializedPtrID& PtrID,
- bool AllowBackpatch = true) {
-
- ReadPtr(const_cast<T*&>(PtrRef), PtrID, AllowBackpatch);
- }
-
- template <typename T>
- T* ReadPtr() { T* x = 0; ReadPtr<T>(x,false); return x; }
-
- void ReadUIntPtr(uintptr_t& PtrRef, const SerializedPtrID& PtrID,
- bool AllowBackpatch = true);
-
- void ReadUIntPtr(uintptr_t& PtrRef, bool AllowBackpatch = true) {
- ReadUIntPtr(PtrRef,ReadPtrID(),AllowBackpatch);
- }
-
- template <typename T>
- T& ReadRef() {
- T* p = reinterpret_cast<T*>(ReadInternalRefPtr());
- return *p;
- }
-
- void RegisterPtr(const SerializedPtrID& PtrID, const void* Ptr);
-
- void RegisterPtr(const void* Ptr) {
- RegisterPtr(ReadPtrID(),Ptr);
- }
-
- template<typename T>
- void RegisterRef(const T& x) {
- RegisterPtr(&x);
- }
-
- template<typename T>
- void RegisterRef(const SerializedPtrID& PtrID, const T& x) {
- RegisterPtr(PtrID,&x);
- }
-
- Location getCurrentBlockLocation();
- unsigned getCurrentBlockID();
- unsigned getAbbrevNo();
-
- bool FinishedBlock(Location BlockLoc);
- bool JumpTo(const Location& BlockLoc);
- void Rewind();
-
- bool AtEnd();
- bool inRecord();
- void SkipBlock();
- bool SkipToBlock(unsigned BlockID);
-
- unsigned getRecordCode();
-
- BitstreamCursor &getStream() { return Stream; }
-
-private:
- bool AdvanceStream();
- void ReadRecord();
-
- uintptr_t ReadInternalRefPtr();
-
- static inline bool HasFinalPtr(MapTy::value_type& V) {
- return V.first.hasFinalPtr();
- }
-
- static inline uintptr_t GetFinalPtr(MapTy::value_type& V) {
- return reinterpret_cast<uintptr_t>(V.second.Ptr);
- }
-
- static inline BPNode* GetBPNode(MapTy::value_type& V) {
- return V.second.Head;
- }
-
- static inline void SetBPNode(MapTy::value_type& V, BPNode* N) {
- V.second.Head = N;
- }
-
- void SetPtr(MapTy::value_type& V, const void* P) {
- V.first.MarkFinal();
- V.second.SetPtr(FreeList,const_cast<void*>(P));
- }
-};
-
-} // end namespace llvm
-
-#endif
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