Constant pool is eliminated

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@473 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ConstantPool.h b/include/llvm/ConstantPool.h
deleted file mode 100644 (file)
index c3d91f5..0000000
--- a/include/llvm/ConstantPool.h
+++ /dev/null
@@ -1,83 +0,0 @@
-//===-- llvm/ConstantPool.h - Define the constant pool class ------*- C++ -*-=//
-//
-// This file implements a constant pool that is split into different type 
-// planes.  This allows searching for a typed object to go a little faster.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CONSTANTPOOL_H
-#define LLVM_CONSTANTPOOL_H
-
-#include <vector>
-#include "llvm/ValueHolder.h"
-class SymTabValue;
-class ConstPoolVal;
-class Type;
-class Value;
-
-class ConstantPool {
-public:
-  typedef ValueHolder<ConstPoolVal, SymTabValue, SymTabValue> PlaneType;
-private:
-  typedef vector<PlaneType*> PlanesType;
-  PlanesType Planes;
-  SymTabValue *Parent;
-
-  inline void resize(unsigned size);
-public:
-  inline ConstantPool(SymTabValue *P) { Parent = P; }
-  inline ~ConstantPool() { delete_all(); }
-
-  inline       SymTabValue *getParent()       { return Parent; }
-  inline const SymTabValue *getParent() const { return Parent; }
-  const Value *getParentV() const;
-        Value *getParentV()      ;
-
-  void setParent(SymTabValue *STV);
-
-  void dropAllReferences();  // Drop all references to other constants
-
-  // Constant getPlane - Returns true if the type plane does not exist, 
-  // otherwise updates the pointer to point to the correct plane.
-  //
-  bool getPlane(const Type *T, const PlaneType *&Plane) const;
-  bool getPlane(const Type *T,       PlaneType *&Plane);
-
-  // Normal getPlane - Resizes constant pool to contain type even if it doesn't
-  // already have it.
-  //
-  PlaneType &getPlane(const Type *T);
-
-  // insert - Add constant into the symbol table...
-  void insert(ConstPoolVal *N);
-  bool remove(ConstPoolVal *N);   // Returns true on failure 
-
-  // delete_all - Remove all elements from the constant pool
-  void delete_all();
-
-  // find - Search to see if a constant of the specified value is already in
-  // the constant table.
-  //
-  const ConstPoolVal *find(const ConstPoolVal *V) const;
-        ConstPoolVal *find(const ConstPoolVal *V)      ;
-  const ConstPoolVal *find(const Type *Ty) const;
-        ConstPoolVal *find(const Type *Ty)      ;
-
-  // Plane iteration support
-  //
-  typedef PlanesType::iterator       plane_iterator;
-  typedef PlanesType::const_iterator plane_const_iterator;
-
-  inline plane_iterator       begin()       { return Planes.begin(); }
-  inline plane_const_iterator begin() const { return Planes.begin(); }
-  inline plane_iterator       end()         { return Planes.end(); }
-  inline plane_const_iterator end()   const { return Planes.end(); }
-
-  // ensureTypeAvailable - This is used to make sure that the specified type is
-  // in the constant pool.  If it is not already in the constant pool, it is
-  // added.
-  //
-  const Type *ensureTypeAvailable(const Type *);
-};
-
-#endif