X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FValue.h;h=44c4453b04a045577ec5181f8f692023c406f4d0;hb=a727d5502c8e23c090da658bf14c5ebc1169a070;hp=0c3ddf67053290eeacedb1ad31caae0260b436e9;hpb=70d8d121eaa3a3982022f7146113416f9b3f26c1;p=oota-llvm.git

diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index 0c3ddf67053..44c4453b04a 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -30,8 +30,12 @@ class BasicBlock;
 class GlobalValue;
 class Function;
 class GlobalVariable;
+class GlobalAlias;
 class InlineAsm;
-class SymbolTable;
+class ValueSymbolTable;
+class TypeSymbolTable;
+template<typename ValueTy> class StringMapEntry;
+typedef StringMapEntry<Value*> ValueName;
 
 //===----------------------------------------------------------------------===//
 //                                 Value Class
@@ -60,13 +64,13 @@ private:
 
   friend class ValueSymbolTable; // Allow ValueSymbolTable to directly mod Name.
   friend class SymbolTable;      // Allow SymbolTable to directly poke Name.
-  std::string Name;
+  ValueName *Name;
 
   void operator=(const Value &);     // Do not implement
   Value(const Value &);              // Do not implement
 
 public:
-  Value(const Type *Ty, unsigned scid, const std::string &name = "");
+  Value(const Type *Ty, unsigned scid);
   virtual ~Value();
 
   /// dump - Support for debugging, callable in GDB: V->dump()
@@ -83,10 +87,19 @@ public:
   inline const Type *getType() const { return Ty; }
 
   // All values can potentially be named...
-  inline bool               hasName() const { return !Name.empty(); }
-  inline const std::string &getName() const { return Name; }
+  inline bool hasName() const { return Name != 0; }
+  std::string getName() const { return getNameStr(); }
+  std::string getNameStr() const;
+  ValueName *getValueName() const { return Name; }
 
   void setName(const std::string &name);
+  void setName(const char *Name, unsigned NameLen);
+  void setName(const char *Name);  // Takes a null-terminated string.
+
+  
+  /// takeName - transfer the name from V to this value, setting V's name to
+  /// empty.  It is an error to call V->takeName(V). 
+  void takeName(Value *V);
 
   /// replaceAllUsesWith - Go through the uses list for this definition and make
   /// each use point to "V" instead of "this".  After this completes, 'this's
@@ -148,16 +161,16 @@ public:
     ArgumentVal,              // This is an instance of Argument
     BasicBlockVal,            // This is an instance of BasicBlock
     FunctionVal,              // This is an instance of Function
+    GlobalAliasVal,           // This is an instance of GlobalAlias
     GlobalVariableVal,        // This is an instance of GlobalVariable
     UndefValueVal,            // This is an instance of UndefValue
     ConstantExprVal,          // This is an instance of ConstantExpr
     ConstantAggregateZeroVal, // This is an instance of ConstantAggregateNull
-    ConstantBoolVal,          // This is an instance of ConstantBool
     ConstantIntVal,           // This is an instance of ConstantInt
     ConstantFPVal,            // This is an instance of ConstantFP
     ConstantArrayVal,         // This is an instance of ConstantArray
     ConstantStructVal,        // This is an instance of ConstantStruct
-    ConstantPackedVal,        // This is an instance of ConstantPacked
+    ConstantVectorVal,        // This is an instance of ConstantVector
     ConstantPointerNullVal,   // This is an instance of ConstantPointerNull
     InlineAsmVal,             // This is an instance of InlineAsm
     InstructionVal,           // This is an instance of Instruction
@@ -167,14 +180,16 @@ public:
     ConstantLastVal  = ConstantPointerNullVal
   };
 
-  /// getValueType - Return an ID for the concrete type of this object.  This is
+  /// getValueID - Return an ID for the concrete type of this object.  This is
   /// used to implement the classof checks.  This should not be used for any
   /// other purpose, as the values may change as LLVM evolves.  Also, note that
-  /// starting with the InstructionVal value, the value stored is actually the
-  /// Instruction opcode, so there are more than just these values possible here
-  /// (and Instruction must be last).
-  ///
-  unsigned getValueType() const {
+  /// for instructions, the Instruction's opcode is added to InstructionVal. So
+  /// this means three things:
+  /// # there is no value with code InstructionVal (no opcode==0).
+  /// # there are more possible values for the value type than in ValueTy enum.
+  /// # the InstructionVal enumerator must be the highest valued enumerator in
+  ///   the ValueTy enum.
+  unsigned getValueID() const {
     return SubclassID;
   }
 
@@ -214,29 +229,32 @@ void Use::set(Value *V) {
 // the subtype header files to test to see if the value is a subclass...
 //
 template <> inline bool isa_impl<Constant, Value>(const Value &Val) {
-  return Val.getValueType() >= Value::ConstantFirstVal &&
-         Val.getValueType() <= Value::ConstantLastVal;
+  return Val.getValueID() >= Value::ConstantFirstVal &&
+         Val.getValueID() <= Value::ConstantLastVal;
 }
 template <> inline bool isa_impl<Argument, Value>(const Value &Val) {
-  return Val.getValueType() == Value::ArgumentVal;
+  return Val.getValueID() == Value::ArgumentVal;
 }
 template <> inline bool isa_impl<InlineAsm, Value>(const Value &Val) {
-  return Val.getValueType() == Value::InlineAsmVal;
+  return Val.getValueID() == Value::InlineAsmVal;
 }
 template <> inline bool isa_impl<Instruction, Value>(const Value &Val) {
-  return Val.getValueType() >= Value::InstructionVal;
+  return Val.getValueID() >= Value::InstructionVal;
 }
 template <> inline bool isa_impl<BasicBlock, Value>(const Value &Val) {
-  return Val.getValueType() == Value::BasicBlockVal;
+  return Val.getValueID() == Value::BasicBlockVal;
 }
 template <> inline bool isa_impl<Function, Value>(const Value &Val) {
-  return Val.getValueType() == Value::FunctionVal;
+  return Val.getValueID() == Value::FunctionVal;
 }
 template <> inline bool isa_impl<GlobalVariable, Value>(const Value &Val) {
-  return Val.getValueType() == Value::GlobalVariableVal;
+  return Val.getValueID() == Value::GlobalVariableVal;
+}
+template <> inline bool isa_impl<GlobalAlias, Value>(const Value &Val) {
+  return Val.getValueID() == Value::GlobalAliasVal;
 }
 template <> inline bool isa_impl<GlobalValue, Value>(const Value &Val) {
-  return isa<GlobalVariable>(Val) || isa<Function>(Val);
+  return isa<GlobalVariable>(Val) || isa<Function>(Val) || isa<GlobalAlias>(Val);
 }
 
 } // End llvm namespace