From 6269ded8ee8c7fb08110d85b1aa9850782a50ff7 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Wed, 9 Jun 2004 04:38:34 +0000 Subject: [PATCH] Cleaned up a dead header file to prevent duplicate definition warnings in doxygen. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14084 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Internal/SlotTable.h | 194 ------------------------------ lib/Bytecode/Writer/SlotTable.cpp | 2 +- 2 files changed, 1 insertion(+), 195 deletions(-) delete mode 100644 include/llvm/Internal/SlotTable.h diff --git a/include/llvm/Internal/SlotTable.h b/include/llvm/Internal/SlotTable.h deleted file mode 100644 index 1d10babfe62..00000000000 --- a/include/llvm/Internal/SlotTable.h +++ /dev/null @@ -1,194 +0,0 @@ -//===-- 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 -#include - -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::PrimitiveID). - 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 ValuePlane; - - /// @brief A table of Values. Intended index is Type::PrimitiveID. - typedef std::vector ValueTable; - - /// @brief A map of values to slot numbers. - typedef std::map ValueMap; - - /// @brief A single plane of Types. Intended index is slot number. - typedef std::vector TypePlane; - - /// @brief A map of types to slot numbers. - typedef std::map 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 Get the number of types. - size_t type_size() const { return tPlane.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 diff --git a/lib/Bytecode/Writer/SlotTable.cpp b/lib/Bytecode/Writer/SlotTable.cpp index 2573e2c76b2..358a6ea21e0 100644 --- a/lib/Bytecode/Writer/SlotTable.cpp +++ b/lib/Bytecode/Writer/SlotTable.cpp @@ -12,7 +12,7 @@ // //===----------------------------------------------------------------------===// -#include "llvm/Internal/SlotTable.h" +#include "SlotTable.h" #include "llvm/Constants.h" #include "llvm/Type.h" #include "llvm/GlobalValue.h"