1 files changed, 0 insertions, 245 deletions
diff --git a/clang/lib/AST/TranslationUnit.cpp b/clang/lib/AST/TranslationUnit.cpp
deleted file mode 100644
index 5c043ef..0000000
--- a/clang/lib/AST/TranslationUnit.cpp
+++ /dev/null
@@ -1,245 +0,0 @@
-//===--- TranslationUnit.cpp - Abstraction for Translation Units ----------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-// FIXME: This should eventually be moved out of the driver, or replaced
-//        with its eventual successor.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/AST/TranslationUnit.h"
-
-#include "clang/Basic/TargetInfo.h"
-#include "clang/Basic/SourceManager.h"
-#include "clang/AST/AST.h"
-
-#include "llvm/Bitcode/Serialize.h"
-#include "llvm/Bitcode/Deserialize.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/System/Path.h"
-#include "llvm/ADT/OwningPtr.h"
-
-#include <stdio.h>
-
-using namespace clang;
-
-enum { BasicMetadataBlock = 1,
-       ASTContextBlock = 2,
-       DeclsBlock = 3 };
-
-TranslationUnit::~TranslationUnit() {
-  for (iterator I=begin(), E=end(); I!=E; ++I) 
-    (*I)->Destroy(*Context);
-  
-  if (OwnsMetaData && Context) {
-    // The ASTContext object has the sole references to the IdentifierTable
-    // Selectors, and the Target information.  Go and delete them, since
-    // the TranslationUnit effectively owns them.
-    
-    delete &(Context->Idents);
-    delete &(Context->Selectors);
-    delete &(Context->Target);
-    delete Context;
-  }  
-}
-
-bool clang::EmitASTBitcodeFile(const TranslationUnit* TU,                                
-                               const llvm::sys::Path& Filename) {
-
-  return TU ? EmitASTBitcodeFile(*TU, Filename) : false;
-}
-  
-bool clang::EmitASTBitcodeFile(const TranslationUnit& TU, 
-                               const llvm::sys::Path& Filename) {  
-  
-  // Reserve 256K for bitstream buffer.
-  std::vector<unsigned char> Buffer;
-  Buffer.reserve(256*1024);
-  
-  // Create bitstream.
-  llvm::BitstreamWriter Stream(Buffer);
-  
-  // Emit the preamble.
-  Stream.Emit((unsigned)'B', 8);
-  Stream.Emit((unsigned)'C', 8);
-  Stream.Emit(0xC, 4);
-  Stream.Emit(0xF, 4);
-  Stream.Emit(0xE, 4);
-  Stream.Emit(0x0, 4);
-  
-  { 
-    // Create serializer.  Placing it in its own scope assures any necessary
-    // finalization of bits to the buffer in the serializer's dstor.    
-    llvm::Serializer Sezr(Stream);  
-    
-    // Emit the translation unit.
-    TU.Emit(Sezr);
-  }
-  
-  // Write the bits to disk. 
-  if (FILE* fp = fopen(Filename.c_str(),"wb")) {
-    fwrite((char*)&Buffer.front(), sizeof(char), Buffer.size(), fp);
-    fclose(fp);
-    return true;
-  }
-
-  return false;  
-}
-
-void TranslationUnit::Emit(llvm::Serializer& Sezr) const {
-
-  // ===---------------------------------------------------===/
-  //      Serialize the top-level decls.
-  // ===---------------------------------------------------===/  
-  
-  Sezr.EnterBlock(DeclsBlock);
-
-  // Only serialize the head of a decl chain.  The ASTConsumer interfaces
-  // provides us with each top-level decl, including those nested in
-  // a decl chain, so we may be passed decls that are already serialized.  
-  for (const_iterator I=begin(), E=end(); I!=E; ++I) 
-      if (!Sezr.isRegistered(*I))
-        Sezr.EmitOwnedPtr(*I);
-  
-  Sezr.ExitBlock();
-  
-  // ===---------------------------------------------------===/
-  //      Serialize the "Translation Unit" metadata.
-  // ===---------------------------------------------------===/
-
-  // Emit ASTContext.
-  Sezr.EnterBlock(ASTContextBlock);  
-  Sezr.EmitOwnedPtr(Context);  
-  Sezr.ExitBlock();    
-  
-  Sezr.EnterBlock(BasicMetadataBlock);
-  
-  // Block for SourceManager, LangOptions, and Target.  Allows easy skipping
-  // around to the block for the Selectors during deserialization.
-  Sezr.EnterBlock();
-    
-  // Emit the SourceManager.
-  Sezr.Emit(Context->getSourceManager());
-  
-  // Emit the LangOptions.
-  Sezr.Emit(LangOpts);
-  
-  // Emit the Target.
-  Sezr.EmitPtr(&Context->Target);
-  Sezr.EmitCStr(Context->Target.getTargetTriple());
-  
-  Sezr.ExitBlock(); // exit "BasicMetadataBlock"
-  
-  // Emit the Selectors.
-  Sezr.Emit(Context->Selectors);
-  
-  // Emit the Identifier Table.
-  Sezr.Emit(Context->Idents);
-  
-  Sezr.ExitBlock();  // exit "ASTContextBlock"
-}
-
-TranslationUnit*
-clang::ReadASTBitcodeFile(const llvm::sys::Path& Filename, FileManager& FMgr) {
-  
-  // Create the memory buffer that contains the contents of the file.  
-  llvm::OwningPtr<llvm::MemoryBuffer> 
-    MBuffer(llvm::MemoryBuffer::getFile(Filename.c_str()));
-  
-  if (!MBuffer) {
-    // FIXME: Provide diagnostic.
-    return NULL;
-  }
-  
-  // Check if the file is of the proper length.
-  if (MBuffer->getBufferSize() & 0x3) {
-    // FIXME: Provide diagnostic: "Length should be a multiple of 4 bytes."
-    return NULL;
-  }
-  
-  // Create the bitstream reader.
-  unsigned char *BufPtr = (unsigned char *) MBuffer->getBufferStart();
-  llvm::BitstreamReader Stream(BufPtr,BufPtr+MBuffer->getBufferSize());
-  
-  if (Stream.Read(8) != 'B' ||
-      Stream.Read(8) != 'C' ||
-      Stream.Read(4) != 0xC ||
-      Stream.Read(4) != 0xF ||
-      Stream.Read(4) != 0xE ||
-      Stream.Read(4) != 0x0) {
-    // FIXME: Provide diagnostic.
-    return NULL;
-  }
-  
-  // Create the deserializer.
-  llvm::Deserializer Dezr(Stream);
-  
-  return TranslationUnit::Create(Dezr,FMgr);
-}
-
-TranslationUnit* TranslationUnit::Create(llvm::Deserializer& Dezr,
-                                         FileManager& FMgr) {
-  
-  // Create the translation unit object.
-  TranslationUnit* TU = new TranslationUnit();
-  
-  // ===---------------------------------------------------===/
-  //      Deserialize the "Translation Unit" metadata.
-  // ===---------------------------------------------------===/
-  
-  // Skip to the BasicMetaDataBlock.  First jump to ASTContextBlock
-  // (which will appear earlier) and record its location.
-  
-  bool FoundBlock = Dezr.SkipToBlock(ASTContextBlock);
-  assert (FoundBlock);
-  
-  llvm::Deserializer::Location ASTContextBlockLoc =
-  Dezr.getCurrentBlockLocation();
-  
-  FoundBlock = Dezr.SkipToBlock(BasicMetadataBlock);
-  assert (FoundBlock);
-  
-  // Read the SourceManager.
-  SourceManager::CreateAndRegister(Dezr,FMgr);
-  
-  // Read the LangOptions.
-  TU->LangOpts.Read(Dezr);
-  
-  { // Read the TargetInfo.
-    llvm::SerializedPtrID PtrID = Dezr.ReadPtrID();
-    char* triple = Dezr.ReadCStr(NULL,0,true);
-    Dezr.RegisterPtr(PtrID, TargetInfo::CreateTargetInfo(std::string(triple)));
-    delete [] triple;
-  }
-  
-  // For Selectors, we must read the identifier table first because the
-  //  SelectorTable depends on the identifiers being already deserialized.
-  llvm::Deserializer::Location SelectorBlkLoc = Dezr.getCurrentBlockLocation();  
-  Dezr.SkipBlock();
-  
-  // Read the identifier table.
-  IdentifierTable::CreateAndRegister(Dezr);
-  
-  // Now jump back and read the selectors.
-  Dezr.JumpTo(SelectorBlkLoc);
-  SelectorTable::CreateAndRegister(Dezr);
-  
-  // Now jump back to ASTContextBlock and read the ASTContext.
-  Dezr.JumpTo(ASTContextBlockLoc);
-  TU->Context = Dezr.ReadOwnedPtr<ASTContext>();
-  
-  // "Rewind" the stream.  Find the block with the serialized top-level decls.
-  Dezr.Rewind();
-  FoundBlock = Dezr.SkipToBlock(DeclsBlock);
-  assert (FoundBlock);
-  llvm::Deserializer::Location DeclBlockLoc = Dezr.getCurrentBlockLocation();
-  
-  while (!Dezr.FinishedBlock(DeclBlockLoc))
-    TU->AddTopLevelDecl(Dezr.ReadOwnedPtr<Decl>(*TU->Context));
-
-  return TU;
-}
-