1 files changed, 0 insertions, 169 deletions
diff --git a/contrib/llvm/lib/VMCore/TypeSymbolTable.cpp b/contrib/llvm/lib/VMCore/TypeSymbolTable.cpp
deleted file mode 100644
index d68a44b..0000000
--- a/contrib/llvm/lib/VMCore/TypeSymbolTable.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-//===-- TypeSymbolTable.cpp - Implement the TypeSymbolTable class ---------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the TypeSymbolTable class for the VMCore library.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/TypeSymbolTable.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/raw_ostream.h"
-#include <algorithm>
-using namespace llvm;
-
-#define DEBUG_SYMBOL_TABLE 0
-#define DEBUG_ABSTYPE 0
-
-TypeSymbolTable::~TypeSymbolTable() {
-  // Drop all abstract type references in the type plane...
-  for (iterator TI = tmap.begin(), TE = tmap.end(); TI != TE; ++TI) {
-    if (TI->second->isAbstract())   // If abstract, drop the reference...
-      cast<DerivedType>(TI->second)->removeAbstractTypeUser(this);
-  }
-}
-
-std::string TypeSymbolTable::getUniqueName(StringRef BaseName) const {
-  std::string TryName = BaseName;
-  
-  const_iterator End = tmap.end();
-
-  // See if the name exists
-  while (tmap.find(TryName) != End)            // Loop until we find a free
-    TryName = BaseName.str() + utostr(++LastUnique); // name in the symbol table
-  return TryName;
-}
-
-// lookup a type by name - returns null on failure
-Type* TypeSymbolTable::lookup(StringRef Name) const {
-  const_iterator TI = tmap.find(Name);
-  Type* result = 0;
-  if (TI != tmap.end())
-    result = const_cast<Type*>(TI->second);
-  return result;
-}
-
-// remove - Remove a type from the symbol table...
-Type* TypeSymbolTable::remove(iterator Entry) {
-  assert(Entry != tmap.end() && "Invalid entry to remove!");
-  const Type* Result = Entry->second;
-
-#if DEBUG_SYMBOL_TABLE
-  dump();
-  dbgs() << " Removing Value: " << Result->getDescription() << "\n";
-#endif
-
-  tmap.erase(Entry);
-  
-  // If we are removing an abstract type, remove the symbol table from it's use
-  // list...
-  if (Result->isAbstract()) {
-#if DEBUG_ABSTYPE
-    dbgs() << "Removing abstract type from symtab"
-           << Result->getDescription()
-           << "\n";
-#endif
-    cast<DerivedType>(Result)->removeAbstractTypeUser(this);
-  }
-
-  return const_cast<Type*>(Result);
-}
-
-
-// insert - Insert a type into the symbol table with the specified name...
-void TypeSymbolTable::insert(StringRef Name, const Type* T) {
-  assert(T && "Can't insert null type into symbol table!");
-
-  if (tmap.insert(std::make_pair(Name, T)).second) {
-    // Type inserted fine with no conflict.
-    
-#if DEBUG_SYMBOL_TABLE
-    dump();
-    dbgs() << " Inserted type: " << Name << ": " << T->getDescription() << "\n";
-#endif
-  } else {
-    // If there is a name conflict...
-    
-    // Check to see if there is a naming conflict.  If so, rename this type!
-    std::string UniqueName = Name;
-    if (lookup(Name))
-      UniqueName = getUniqueName(Name);
-    
-#if DEBUG_SYMBOL_TABLE
-    dump();
-    dbgs() << " Inserting type: " << UniqueName << ": "
-           << T->getDescription() << "\n";
-#endif
-
-    // Insert the tmap entry
-    tmap.insert(make_pair(UniqueName, T));
-  }
-  
-  // If we are adding an abstract type, add the symbol table to it's use list.
-  if (T->isAbstract()) {
-    cast<DerivedType>(T)->addAbstractTypeUser(this);
-#if DEBUG_ABSTYPE
-    dbgs() << "Added abstract type to ST: " << T->getDescription() << "\n";
-#endif
-  }
-}
-
-// This function is called when one of the types in the type plane are refined
-void TypeSymbolTable::refineAbstractType(const DerivedType *OldType,
-                                         const Type *NewType) {
-  // Loop over all of the types in the symbol table, replacing any references
-  // to OldType with references to NewType.  Note that there may be multiple
-  // occurrences, and although we only need to remove one at a time, it's
-  // faster to remove them all in one pass.
-  //
-  for (iterator I = begin(), E = end(); I != E; ++I) {
-    // FIXME when Types aren't const.
-    if (I->second == const_cast<DerivedType *>(OldType)) {
-#if DEBUG_ABSTYPE
-      dbgs() << "Removing type " << OldType->getDescription() << "\n";
-#endif
-      OldType->removeAbstractTypeUser(this);
-
-      // TODO FIXME when types aren't const
-      I->second = const_cast<Type *>(NewType);
-      if (NewType->isAbstract()) {
-#if DEBUG_ABSTYPE
-        dbgs() << "Added type " << NewType->getDescription() << "\n";
-#endif
-        cast<DerivedType>(NewType)->addAbstractTypeUser(this);
-      }
-    }
-  }
-}
-
-
-// Handle situation where type becomes Concreate from Abstract
-void TypeSymbolTable::typeBecameConcrete(const DerivedType *AbsTy) {
-  // Loop over all of the types in the symbol table, dropping any abstract
-  // type user entries for AbsTy which occur because there are names for the
-  // type.
-  for (iterator TI = begin(), TE = end(); TI != TE; ++TI)
-    if (TI->second == const_cast<Type*>(static_cast<const Type*>(AbsTy)))
-      AbsTy->removeAbstractTypeUser(this);
-}
-
-static void DumpTypes(const std::pair<const std::string, const Type*>& T ) {
-  dbgs() << "  '" << T.first << "' = ";
-  T.second->dump();
-  dbgs() << "\n";
-}
-
-void TypeSymbolTable::dump() const {
-  dbgs() << "TypeSymbolPlane: ";
-  for_each(tmap.begin(), tmap.end(), DumpTypes);
-}
-