This file has been dead for a long time. Remove it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33596 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Bytecode/Writer/SlotTable.h b/lib/Bytecode/Writer/SlotTable.h
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-//===-- Internal/SlotTable.h - Type/Value Slot Holder -----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by Reid Spencer and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares the SlotTable class for type plane numbering.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_INTERNAL_SLOTTABLE_H
-#define LLVM_INTERNAL_SLOTTABLE_H
-
-#include <vector>
-#include <map>
-
-namespace llvm {
-
-// Forward declarations
-class Value;
-class Type;
-class Module;
-class Function;
-class SymbolTable;
-class ConstantArray;
-
-/// This class is the common abstract data type for both the SlotMachine and
-/// the SlotCalculator. It provides the two-way mapping between Values and
-/// Slots as well as the two-way mapping between Types and Slots. For Values,
-/// the slot number can be extracted by simply using the getSlot()
-/// method and passing in the Value. For Types, it is the same.
-/// @brief Abstract data type for slot numbers.
-class SlotTable
-{
-/// @name Types
-/// @{
-public:
-
-  /// This type is used throughout the code to make it clear that
-  /// an unsigned value refers to a Slot number and not something else.
-  /// @brief Type slot number identification type.
-  typedef unsigned SlotNum;
-
-  /// This type is used throughout the code to make it clear that an
-  /// unsigned value refers to a type plane number and not something else.
-  /// @brief The type of a plane number (corresponds to Type::TypeID).
-  typedef unsigned PlaneNum;
-
-  /// @brief Some constants used as flags instead of actual slot numbers
-  enum Constants {
-      MAX_SLOT = 4294967294U,
-      BAD_SLOT = 4294967295U
-  };
-
-  /// @brief A single plane of Values. Intended index is slot number.
-  typedef std::vector<const Value*> ValuePlane;
-
-  /// @brief A table of Values. Intended index is Type::TypeID.
-  typedef std::vector<ValuePlane> ValueTable;
-
-  /// @brief A map of values to slot numbers.
-  typedef std::map<const Value*,SlotNum> ValueMap;
-
-  /// @brief A single plane of Types. Intended index is slot number.
-  typedef std::vector<const Type*>  TypePlane;
-
-  /// @brief A map of types to slot numbers.
-  typedef std::map<const Type*,SlotNum> TypeMap;
-
-/// @}
-/// @name Constructors
-/// @{
-public:
-  /// This constructor initializes all the containers in the SlotTable
-  /// to empty and then inserts all the primitive types into the type plane
-  /// by default. This is done as a convenience since most uses of the
-  /// SlotTable will need the primitive types. If you don't need them, pass
-  /// in true.
-  /// @brief Default Constructor
-  explicit SlotTable(
-      bool dont_insert_primitives = false ///< Control insertion of primitives.
-  );
-
-/// @}
-/// @name Accessors
-/// @{
-public:
-  /// @brief Get the number of planes of values.
-  size_t value_size() const { return vTable.size(); }
-
-  /// @brief Determine if a specific type plane in the value table exists
-  bool plane_exists(PlaneNum plane) const {
-    return vTable.size() > plane;
-  }
-
-  /// @brief Determine if a specific type plane in the value table is empty
-  bool plane_empty(PlaneNum plane) const {
-    return (plane_exists(plane) ? vTable[plane].empty() : true);
-  }
-
-  /// @brief Get the number of entries in a specific plane of the value table
-  size_t plane_size(PlaneNum plane) const {
-    return (plane_exists(plane) ? vTable[plane].size() : 0 );
-  }
-
-  /// @returns true if the slot table is completely empty.
-  /// @brief Determine if the SlotTable is empty.
-  bool empty() const;
-
-  /// @returns the slot number or BAD_SLOT if Val is not in table.
-  /// @brief Get a slot number for a Value.
-  SlotNum getSlot(const Value* Val) const;
-
-  /// @returns the slot number or BAD_SLOT if Type is not in the table.
-  /// @brief Get a slot number for a Type.
-  SlotNum getSlot(const Type* Typ) const;
-
-  /// @returns true iff the Value is in the table.
-  /// @brief Determine if a Value has a slot number.
-  bool hasSlot(const Value* Val) { return getSlot(Val) != BAD_SLOT; }
-
-  /// @returns true iff the Type is in the table.
-  /// @brief Determine if a Type has a slot number.
-  bool hasSlot(const Type* Typ) { return getSlot(Typ) != BAD_SLOT; }
-
-/// @}
-/// @name Mutators
-/// @{
-public:
-  /// @brief Completely clear the SlotTable;
-  void clear();
-
-  /// @brief Resize the table to incorporate at least \p new_size planes
-  void resize( size_t new_size );
-
-  /// @returns the slot number of the newly inserted value in its plane
-  /// @brief Add a Value to the SlotTable
-  SlotNum insert(const Value* Val, PlaneNum plane );
-
-  /// @returns the slot number of the newly inserted type
-  /// @brief Add a Type to the SlotTable
-  SlotNum insert( const Type* Typ );
-
-  /// @returns the slot number that \p Val had when it was in the table
-  /// @brief Remove a Value from the SlotTable
-  SlotNum remove( const Value* Val, PlaneNum plane );
-
-  /// @returns the slot number that \p Typ had when it was in the table
-  /// @brief Remove a Type from the SlotTable
-  SlotNum remove( const Type* Typ );
-
-/// @}
-/// @name Implementation Details
-/// @{
-private:
-  /// Insert the primitive types into the type plane. This is called
-  /// by the constructor to initialize the type plane.
-  void insertPrimitives();
-
-/// @}
-/// @name Data
-/// @{
-private:
-  /// A two dimensional table of Values indexed by type and slot number. This
-  /// allows for efficient lookup of a Value by its type and slot number.
-  ValueTable vTable;
-
-  /// A map of Values to unsigned integer. This allows for efficient lookup of
-  /// A Value's slot number in its type plane.
-  ValueMap   vMap;
-
-  /// A one dimensional vector of Types indexed by slot number. Types are
-  /// handled separately because they are not Values.
-  TypePlane  tPlane;
-
-  /// A map of Types to unsigned integer. This allows for efficient lookup of
-  /// a Type's slot number in the type plane.
-  TypeMap    tMap;
-
-/// @}
-
-};
-
-} // End llvm namespace
-
-// vim: sw=2
-
-#endif