X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FValueSymbolTable.h;h=1738cc4a7a793e2e7e8c462c710a8deece4a954b;hb=8be7d8b43cef4fda9dec3ce05449e3d74c25fb04;hp=f5dcae0877fe49154cc68a32b780918210145a71;hpb=5eeb4b5bf6c3380fc27f38ab5a59c19550869ba0;p=oota-llvm.git

diff --git a/include/llvm/ValueSymbolTable.h b/include/llvm/ValueSymbolTable.h
index f5dcae0877f..1738cc4a7a7 100644
--- a/include/llvm/ValueSymbolTable.h
+++ b/include/llvm/ValueSymbolTable.h
@@ -2,10 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Reid Spencer based on the original SymbolTable.h
-// written by the LLVM research group and re-written by Reid Spencer.
-// It is distributed under the University of Illinois Open Source License. 
-// See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,32 +16,29 @@
 
 #include "llvm/Value.h"
 #include "llvm/ADT/StringMap.h"
+#include "llvm/Support/DataTypes.h"
 
 namespace llvm {
-  template<typename ValueSubClass, typename ItemParentClass,
-           typename SymTabClass, typename SubClass>
+  template<typename ValueSubClass, typename ItemParentClass>
         class SymbolTableListTraits;
-  template<typename NodeTy> struct ilist_traits;
   class BasicBlock;
   class Function;
+  class NamedMDNode;
   class Module;
-  
+  class StringRef;
+
 /// This class provides a symbol table of name/value pairs. It is essentially
 /// a std::map<std::string,Value*> but has a controlled interface provided by
 /// LLVM as well as ensuring uniqueness of names.
 ///
 class ValueSymbolTable {
   friend class Value;
-  friend class SymbolTableListTraits<Argument, Function, Function,
-                                     ilist_traits<Argument> >;
-  friend class SymbolTableListTraits<BasicBlock, Function, Function,
-                                     ilist_traits<BasicBlock> >;
-  friend class SymbolTableListTraits<Instruction, BasicBlock, Function,
-                                     ilist_traits<Instruction> >;
-  friend class SymbolTableListTraits<Function, Module, Module, 
-                                     ilist_traits<Function> >;
-  friend class SymbolTableListTraits<GlobalVariable, Module, Module, 
-                                     ilist_traits<GlobalVariable> >;
+  friend class SymbolTableListTraits<Argument, Function>;
+  friend class SymbolTableListTraits<BasicBlock, Function>;
+  friend class SymbolTableListTraits<Instruction, BasicBlock>;
+  friend class SymbolTableListTraits<Function, Module>;
+  friend class SymbolTableListTraits<GlobalVariable, Module>;
+  friend class SymbolTableListTraits<GlobalAlias, Module>;
 /// @name Types
 /// @{
 public:
@@ -61,7 +56,7 @@ public:
 /// @{
 public:
 
-  ValueSymbolTable() : vmap(16), LastUnique(0) {}
+  ValueSymbolTable() : vmap(0), LastUnique(0) {}
   ~ValueSymbolTable();
 
 /// @}
@@ -69,11 +64,11 @@ public:
 /// @{
 public:
 
-  /// This method finds the value with the given \p name in the
+  /// This method finds the value with the given \p Name in the
   /// the symbol table. 
-  /// @returns the value associated with the \p name
+  /// @returns the value associated with the \p Name
   /// @brief Lookup a named Value.
-  Value *lookup(const std::string &name) const;
+  Value *lookup(StringRef Name) const { return vmap.lookup(Name); }
 
   /// @returns true iff the symbol table is empty
   /// @brief Determine if the symbol table is empty
@@ -82,12 +77,6 @@ public:
   /// @brief The number of name/type pairs is returned.
   inline unsigned size() const { return unsigned(vmap.size()); }
 
-  /// Given a base name, return a string that is either equal to it or
-  /// derived from it that does not already occur in the symbol table
-  /// for the specified type.
-  /// @brief Get a name unique to this symbol table
-  std::string getUniqueName(const std::string &BaseName) const;
-
   /// This function can be used from the debugger to display the
   /// content of the symbol table while debugging.
   /// @brief Print out symbol table on stderr
@@ -122,7 +111,7 @@ private:
   /// createValueName - This method attempts to create a value name and insert
   /// it into the symbol table with the specified name.  If it conflicts, it
   /// auto-renames the name and returns that instead.
-  ValueName *createValueName(const char *NameStart, unsigned NameLen, Value *V);
+  ValueName *createValueName(StringRef Name, Value *V);
   
   /// This method removes a value from the symbol table.  It leaves the
   /// ValueName attached to the value, but it is no longer inserted in the