X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FBitcode%2FSerialize.h;h=eae9e7cdc8918ffa796869918c0e64e582640064;hb=0f123cf732ad249117b7471e37bf819633b76a6e;hp=0a647d06b1b6e7d1d675f526dd9236c08371d578;hpb=3b46b6df91a61927d66eeae46568adb8927abe57;p=oota-llvm.git diff --git a/include/llvm/Bitcode/Serialize.h b/include/llvm/Bitcode/Serialize.h index 0a647d06b1b..eae9e7cdc89 100644 --- a/include/llvm/Bitcode/Serialize.h +++ b/include/llvm/Bitcode/Serialize.h @@ -2,8 +2,8 @@ // // 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 is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -31,30 +31,45 @@ class Serializer { MapTy PtrMap; public: - Serializer(BitstreamWriter& stream); + explicit Serializer(BitstreamWriter& stream); ~Serializer(); + + //==------------------------------------------------==// + // Template-based dispatch to emit arbitrary types. + //==------------------------------------------------==// - template + template inline void Emit(const T& X) { SerializeTrait::Emit(*this,X); } + //==------------------------------------------------==// + // Methods to emit primitive types. + //==------------------------------------------------==// + void EmitInt(uint64_t X); void EmitSInt(int64_t X); - void EmitBool(bool X) { EmitInt(X); } + inline void EmitBool(bool X) { EmitInt(X); } void EmitCStr(const char* beg, const char* end); void EmitCStr(const char* cstr); void EmitPtr(const void* ptr) { EmitInt(getPtrId(ptr)); } template - void EmitRef(const T& ref) { EmitPtr(&ref); } + inline void EmitRef(const T& ref) { EmitPtr(&ref); } + // Emit a pointer and the object pointed to. (This has no relation to the + // OwningPtr<> class.) template - void EmitOwnedPtr(T* ptr) { + inline void EmitOwnedPtr(T* ptr) { EmitPtr(ptr); if (ptr) SerializeTrait::Emit(*this,*ptr); } + + //==------------------------------------------------==// + // Batch emission of pointers. + //==------------------------------------------------==// + template void BatchEmitOwnedPtrs(T1* p1, T2* p2) { EmitPtr(p1); @@ -86,7 +101,7 @@ public: } template - void BatchEmitOwnedPtrs(unsigned NumPtrs, T** Ptrs) { + void BatchEmitOwnedPtrs(unsigned NumPtrs, T* const * Ptrs) { for (unsigned i = 0; i < NumPtrs; ++i) EmitPtr(Ptrs[i]); @@ -94,15 +109,102 @@ public: if (Ptrs[i]) SerializeTrait::Emit(*this,*Ptrs[i]); } - void FlushRecord() { if (inRecord()) EmitRecord(); } + template + void BatchEmitOwnedPtrs(unsigned NumT1Ptrs, T1* const * Ptrs, T2* p2) { + + for (unsigned i = 0; i < NumT1Ptrs; ++i) + EmitPtr(Ptrs[i]); + + EmitPtr(p2); + + for (unsigned i = 0; i < NumT1Ptrs; ++i) + if (Ptrs[i]) SerializeTrait::Emit(*this,*Ptrs[i]); + + if (p2) SerializeTrait::Emit(*this,*p2); + } + + template + void BatchEmitOwnedPtrs(unsigned NumT1Ptrs, T1* const * Ptrs, + T2* p2, T3* p3) { + + for (unsigned i = 0; i < NumT1Ptrs; ++i) + EmitPtr(Ptrs[i]); + + EmitPtr(p2); + EmitPtr(p3); + + for (unsigned i = 0; i < NumT1Ptrs; ++i) + if (Ptrs[i]) SerializeTrait::Emit(*this,*Ptrs[i]); + + if (p2) SerializeTrait::Emit(*this,*p2); + if (p3) SerializeTrait::Emit(*this,*p3); + } + + //==------------------------------------------------==// + // Emitter Functors + //==------------------------------------------------==// + + template + struct Emitter0 { + Serializer& S; + Emitter0(Serializer& s) : S(s) {} + void operator()(const T& x) const { + SerializeTrait::Emit(S,x); + } + }; + + template + struct Emitter1 { + Serializer& S; + Arg1 A1; + + Emitter1(Serializer& s, Arg1 a1) : S(s), A1(a1) {} + void operator()(const T& x) const { + SerializeTrait::Emit(S,x,A1); + } + }; + + template + struct Emitter2 { + Serializer& S; + Arg1 A1; + Arg2 A2; + + Emitter2(Serializer& s, Arg1 a1, Arg2 a2) : S(s), A1(a1), A2(a2) {} + void operator()(const T& x) const { + SerializeTrait::Emit(S,x,A1,A2); + } + }; + + template + Emitter0 MakeEmitter() { + return Emitter0(*this); + } + + template + Emitter1 MakeEmitter(Arg1 a1) { + return Emitter1(*this,a1); + } + + template + Emitter2 MakeEmitter(Arg1 a1, Arg2 a2) { + return Emitter2(*this,a1,a2); + } + + //==------------------------------------------------==// + // Misc. query and block/record manipulation methods. + //==------------------------------------------------==// + + bool isRegistered(const void* p) const; + void FlushRecord() { if (inRecord()) EmitRecord(); } void EnterBlock(unsigned BlockID = 8, unsigned CodeLen = 3); void ExitBlock(); private: void EmitRecord(); inline bool inRecord() { return Record.size() > 0; } - unsigned getPtrId(const void* ptr); + SerializedPtrID getPtrId(const void* ptr); }; } // end namespace llvm