From 371da99e647c8699b5ee3534a909d934d73554fd Mon Sep 17 00:00:00 2001 From: Ted Kremenek Date: Fri, 1 Jan 2010 00:04:49 +0000 Subject: [PATCH] Remove old header. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92378 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Bitcode/Deserialize.h | 516 ----------------------------- 1 file changed, 516 deletions(-) delete mode 100644 include/llvm/Bitcode/Deserialize.h diff --git a/include/llvm/Bitcode/Deserialize.h b/include/llvm/Bitcode/Deserialize.h deleted file mode 100644 index 3266038a3d9..00000000000 --- a/include/llvm/Bitcode/Deserialize.h +++ /dev/null @@ -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 - -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 { static const bool value = true; }; -template <> -struct isPodLike { static const bool value = true; }; - -class Deserializer { - - //===----------------------------------------------------------===// - // Internal type definitions. - //===----------------------------------------------------------===// - - - typedef llvm::DenseMap 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 Record; - unsigned RecIdx; - BumpPtrAllocator Allocator; - BPNode* FreeList; - MapTy BPatchMap; - llvm::SmallVector 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 - inline T& Read(T& X) { - SerializeTrait::Read(*this,X); - return X; - } - - template - inline T* Create() { - return SerializeTrait::Create(*this); - } - - char* ReadCStr(char* cstr = NULL, unsigned MaxLen=0, bool isNullTerm=true); - void ReadCStr(std::vector& buff, bool isNullTerm=false, unsigned Idx=0); - - template - inline T* ReadOwnedPtr(bool AutoRegister = true) { - SerializedPtrID PtrID = ReadPtrID(); - - if (!PtrID) - return NULL; - - T* x = SerializeTrait::Create(*this); - - if (AutoRegister) - RegisterPtr(PtrID,x); - - return x; - } - - template - inline T* ReadOwnedPtr(Arg1& arg1, bool AutoRegister = true) { - SerializedPtrID PtrID = ReadPtrID(); - - if (!PtrID) - return NULL; - - T* x = SerializeTrait::Create(*this, arg1); - - if (AutoRegister) - RegisterPtr(PtrID,x); - - return x; - } - - template - inline void ReadOwnedPtr(T*& Ptr, bool AutoRegister = true) { - Ptr = ReadOwnedPtr(AutoRegister); - } - - template - void BatchReadOwnedPtrs(T1*& P1, T2*& P2, - bool A1=true, bool A2=true) { - - SerializedPtrID ID1 = ReadPtrID(); - SerializedPtrID ID2 = ReadPtrID(); - - P1 = (ID1) ? SerializeTrait::Create(*this) : NULL; - if (ID1 && A1) RegisterPtr(ID1,P1); - - P2 = (ID2) ? SerializeTrait::Create(*this) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - } - - template - void BatchReadOwnedPtrs(T1*& P1, T2*& P2, Arg1& arg1, - bool A1=true, bool A2=true) { - - SerializedPtrID ID1 = ReadPtrID(); - SerializedPtrID ID2 = ReadPtrID(); - - P1 = (ID1) ? SerializeTrait::Create(*this, arg1) : NULL; - if (ID1 && A1) RegisterPtr(ID1,P1); - - P2 = (ID2) ? SerializeTrait::Create(*this, arg1) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - } - - template - 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::Create(*this) : NULL; - if (ID1 && A1) RegisterPtr(ID1,P1); - - P2 = (ID2) ? SerializeTrait::Create(*this) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - - P3 = (ID3) ? SerializeTrait::Create(*this) : NULL; - if (ID3 && A3) RegisterPtr(ID3,P3); - } - - template - 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::Create(*this, arg1) : NULL; - if (ID1 && A1) RegisterPtr(ID1,P1); - - P2 = (ID2) ? SerializeTrait::Create(*this, arg1) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - - P3 = (ID3) ? SerializeTrait::Create(*this, arg1) : NULL; - if (ID3 && A3) RegisterPtr(ID3,P3); - } - - template - void BatchReadOwnedPtrs(unsigned NumPtrs, T** Ptrs, bool AutoRegister=true) { - llvm::SmallVector 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::Create(*this) : NULL; - - if (PtrID && AutoRegister) - RegisterPtr(PtrID,p); - - Ptrs[i] = p; - } - } - - template - void BatchReadOwnedPtrs(unsigned NumPtrs, T** Ptrs, Arg1& arg1, - bool AutoRegister=true) { - - llvm::SmallVector 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::Create(*this, arg1) : NULL; - - if (PtrID && AutoRegister) - RegisterPtr(PtrID,p); - - Ptrs[i] = p; - } - } - - template - void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs, T2*& P2, - bool A1=true, bool A2=true) { - - llvm::SmallVector 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::Create(*this) : NULL; - - if (PtrID && A1) - RegisterPtr(PtrID,p); - - Ptrs[i] = p; - } - - P2 = (ID2) ? SerializeTrait::Create(*this) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - } - - template - void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs, T2*& P2, Arg1& arg1, - bool A1=true, bool A2=true) { - - llvm::SmallVector 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::Create(*this, arg1) : NULL; - - if (PtrID && A1) - RegisterPtr(PtrID,p); - - Ptrs[i] = p; - } - - P2 = (ID2) ? SerializeTrait::Create(*this, arg1) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - } - - template - void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs, - T2*& P2, T3*& P3, - bool A1=true, bool A2=true, bool A3=true) { - - llvm::SmallVector 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::Create(*this) : NULL; - - if (PtrID && A1) - RegisterPtr(PtrID,p); - - Ptrs[i] = p; - } - - P2 = (ID2) ? SerializeTrait::Create(*this) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - - P3 = (ID3) ? SerializeTrait::Create(*this) : NULL; - if (ID3 && A3) RegisterPtr(ID3,P3); - } - - template - void BatchReadOwnedPtrs(unsigned NumT1Ptrs, T1** Ptrs, - T2*& P2, T3*& P3, Arg1& arg1, - bool A1=true, bool A2=true, bool A3=true) { - - llvm::SmallVector 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::Create(*this, arg1) : NULL; - - if (PtrID && A1) - RegisterPtr(PtrID,p); - - Ptrs[i] = p; - } - - P2 = (ID2) ? SerializeTrait::Create(*this, arg1) : NULL; - if (ID2 && A2) RegisterPtr(ID2,P2); - - P3 = (ID3) ? SerializeTrait::Create(*this, arg1) : NULL; - if (ID3 && A3) RegisterPtr(ID3,P3); - } - - template - void ReadPtr(T*& PtrRef, bool AllowBackpatch = true) { - ReadUIntPtr(reinterpret_cast(PtrRef), AllowBackpatch); - } - - template - void ReadPtr(const T*& PtrRef, bool AllowBackpatch = true) { - ReadPtr(const_cast(PtrRef), AllowBackpatch); - } - - - template - void ReadPtr(T*& PtrRef, const SerializedPtrID& PtrID, - bool AllowBackpatch = true) { - ReadUIntPtr(reinterpret_cast(PtrRef), PtrID, AllowBackpatch); - } - - template - void ReadPtr(const T*& PtrRef, const SerializedPtrID& PtrID, - bool AllowBackpatch = true) { - - ReadPtr(const_cast(PtrRef), PtrID, AllowBackpatch); - } - - template - T* ReadPtr() { T* x = 0; ReadPtr(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 - T& ReadRef() { - T* p = reinterpret_cast(ReadInternalRefPtr()); - return *p; - } - - void RegisterPtr(const SerializedPtrID& PtrID, const void* Ptr); - - void RegisterPtr(const void* Ptr) { - RegisterPtr(ReadPtrID(),Ptr); - } - - template - void RegisterRef(const T& x) { - RegisterPtr(&x); - } - - template - 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(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(P)); - } -}; - -} // end namespace llvm - -#endif