remove all of the various setName implementations, consolidating them into

Value::setName, which is no longer virtual.

llvm-svn: 20464

llvm/include/llvm/Argument.h

@@ -39,9 +39,6 @@ public:
   ///
   Argument(const Type *Ty, const std::string &Name = "", Function *F = 0);
 
-  /// setName - Specialize setName to handle symbol table majik.
-  virtual void setName(const std::string &name);
-
   inline const Function *getParent() const { return Parent; }
   inline       Function *getParent()       { return Parent; }
  

llvm/include/llvm/BasicBlock.h

@@ -76,9 +76,6 @@ public:
              BasicBlock *InsertBefore = 0);
   ~BasicBlock();
 
-  // Specialize setName to take care of symbol table majik
-  virtual void setName(const std::string &name);
-
   /// getParent - Return the enclosing method, or null if none
   ///
   const Function *getParent() const { return InstList.getParent(); }

llvm/include/llvm/Constant.h

@@ -26,9 +26,6 @@ protected:
 
   void destroyConstantImpl();
 public:
-  // setName - Specialize setName to handle symbol table majik.
-  virtual void setName(const std::string &name);
-
   /// Static constructor to get a '0' constant of arbitrary type...
   ///
   static Constant *getNullValue(const Type *Ty);

llvm/include/llvm/Function.h

@@ -85,9 +85,6 @@ public:
            const std::string &N = "", Module *M = 0);
   ~Function();
 
-  // Specialize setName to handle symbol table majik.
-  virtual void setName(const std::string &name);
-
   const Type *getReturnType() const;           // Return the type of the ret val
   const FunctionType *getFunctionType() const; // Return the FunctionType for me
 

llvm/include/llvm/GlobalVariable.h

@@ -51,9 +51,6 @@ public:
 		 Constant *Initializer = 0, const std::string &Name = "",
                  Module *Parent = 0);
 
-  // Specialize setName to handle symbol table majik.
-  virtual void setName(const std::string &name);
-
   /// isExternal - Is this global variable lacking an initializer?  If so, the
   /// global variable is defined in some other translation unit, and is thus
   /// externally defined here.

llvm/include/llvm/Instruction.h

@@ -54,9 +54,6 @@ public:
     assert(Parent == 0 && "Instruction still linked in the program!");
   }
 
-  // Specialize setName to handle symbol table majik.
-  virtual void setName(const std::string &name);
-  
   /// mayWriteToMemory - Return true if this instruction may modify memory.
   ///
   virtual bool mayWriteToMemory() const { return false; }

llvm/include/llvm/Value.h

@@ -75,9 +75,7 @@ public:
   inline bool               hasName() const { return !Name.empty(); }
   inline const std::string &getName() const { return Name; }
 
-  virtual void setName(const std::string &name) {
-    Name = name;
-  }
+  void setName(const std::string &name);
   
   /// replaceAllUsesWith - Go through the uses list for this definition and make
   /// each use point to "V" instead of "this".  After this completes, 'this's 

llvm/lib/VMCore/BasicBlock.cpp

@@ -16,7 +16,6 @@
 #include "llvm/Instructions.h"
 #include "llvm/Type.h"
 #include "llvm/Support/CFG.h"
-#include "llvm/SymbolTable.h"
 #include "llvm/Support/LeakDetector.h"
 #include "SymbolTableListTraitsImpl.h"
 #include <algorithm>
@@ -95,14 +94,6 @@ void BasicBlock::setParent(Function *parent) {
     LeakDetector::removeGarbageObject(this);
 }
 
-// Specialize setName to take care of symbol table majik
-void BasicBlock::setName(const std::string &name) {
-  Function *P;
-  if ((P = getParent()) && hasName()) P->getSymbolTable().remove(this);
-  Value::setName(name);
-  if (P && hasName()) P->getSymbolTable().insert(this);
-}
-
 void BasicBlock::removeFromParent() {
   getParent()->getBasicBlockList().remove(this);
 }

llvm/lib/VMCore/Constants.cpp

@@ -31,10 +31,6 @@ ConstantBool *ConstantBool::False = new ConstantBool(false);
 //                              Constant Class
 //===----------------------------------------------------------------------===//
 
-void Constant::setName(const std::string &Name) {
-  // Constants can't take names.
-}
-
 void Constant::destroyConstantImpl() {
   // When a Constant is destroyed, there may be lingering
   // references to the constant by other constants in the constant pool.  These

llvm/lib/VMCore/Function.cpp

@@ -62,15 +62,6 @@ Argument::Argument(const Type *Ty, const std::string &Name, Function *Par)
     Par->getArgumentList().push_back(this);
 }
 
-
-// Specialize setName to take care of symbol table majik
-void Argument::setName(const std::string &name) {
-  Function *P;
-  if ((P = getParent()) && hasName()) P->getSymbolTable().remove(this);
-  Value::setName(name);
-  if (P && hasName()) P->getSymbolTable().insert(this);
-}
-
 void Argument::setParent(Function *parent) {
   if (getParent())
     LeakDetector::addGarbageObject(this);
@@ -118,14 +109,6 @@ Function::~Function() {
   delete SymTab;
 }
 
-// Specialize setName to take care of symbol table majik
-void Function::setName(const std::string &name) {
-  Module *P;
-  if ((P = getParent()) && hasName()) P->getSymbolTable().remove(this);
-  Value::setName(name);
-  if (P && hasName()) P->getSymbolTable().insert(this);
-}
-
 void Function::setParent(Module *parent) {
   if (getParent())
     LeakDetector::addGarbageObject(this);

llvm/lib/VMCore/Globals.cpp

@@ -99,14 +99,6 @@ void GlobalVariable::setParent(Module *parent) {
     LeakDetector::removeGarbageObject(this);
 }
 
-// Specialize setName to take care of symbol table majik
-void GlobalVariable::setName(const std::string &name) {
-  Module *P;
-  if ((P = getParent()) && hasName()) P->getSymbolTable().remove(this);
-  Value::setName(name);
-  if (P && hasName()) P->getSymbolTable().insert(this);
-}
-
 void GlobalVariable::removeFromParent() {
   getParent()->getGlobalList().remove(this);
 }

llvm/lib/VMCore/Instruction.cpp

@@ -57,15 +57,6 @@ void Instruction::setParent(BasicBlock *P) {
   Parent = P;
 }
 
-// Specialize setName to take care of symbol table majik
-void Instruction::setName(const std::string &name) {
-  BasicBlock *P = 0; Function *PP = 0;
-  if ((P = getParent()) && (PP = P->getParent()) && hasName())
-    PP->getSymbolTable().remove(this);
-  Value::setName(name);
-  if (PP && hasName()) PP->getSymbolTable().insert(this);
-}
-
 void Instruction::removeFromParent() {
   getParent()->getInstList().remove(this);
 }

llvm/lib/VMCore/Value.cpp

@@ -11,11 +11,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/InstrTypes.h"
-#include "llvm/SymbolTable.h"
-#include "llvm/DerivedTypes.h"
 #include "llvm/Constant.h"
-#include "llvm/GlobalValue.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/InstrTypes.h"
+#include "llvm/Module.h"
+#include "llvm/SymbolTable.h"
 #include "llvm/Support/LeakDetector.h"
 #include <algorithm>
 #include <iostream>
@@ -93,6 +93,31 @@ unsigned Value::getNumUses() const {
 }
 
 
+void Value::setName(const std::string &name) {
+  if (Name == name) return;   // Name is already set.
+
+  SymbolTable *ST = 0;
+
+  if (Instruction *I = dyn_cast<Instruction>(this)) {
+    if (BasicBlock *P = I->getParent())
+      if (Function *PP = P->getParent())
+        ST = &PP->getSymbolTable();
+  } else if (BasicBlock *BB = dyn_cast<BasicBlock>(this)) {
+    if (Function *P = BB->getParent()) ST = &P->getSymbolTable();
+  } else if (GlobalValue *GV = dyn_cast<GlobalValue>(this)) {
+    if (Module *P = GV->getParent()) ST = &P->getSymbolTable();
+  } else if (Argument *A = dyn_cast<Argument>(this)) {
+    if (Function *P = A->getParent()) ST = &P->getSymbolTable();
+  } else {
+    assert(isa<Constant>(this) && "Unknown value type!");
+    return;  // no name is setable for this.
+  }
+
+  if (ST && hasName()) ST->remove(this);
+  Name = name;
+  if (ST && hasName()) ST->insert(this);
+}
+
 // uncheckedReplaceAllUsesWith - This is exactly the same as replaceAllUsesWith,
 // except that it doesn't have all of the asserts.  The asserts fail because we
 // are half-way done resolving types, which causes some types to exist as two