Mark unimplemented copy constructors and copy assignment operators as LLVM_DELETED_FU...

[oota-llvm.git] / include / llvm / GlobalVariable.h

diff --git a/include/llvm/GlobalVariable.h b/include/llvm/GlobalVariable.h
index 442e0c0e1b203e65f6b97ec674deb89e106a2b29..27a2ea7fb9f7289d98769127bfe4a29ec1c0d9dd 100644 (file)
--- a/include/llvm/GlobalVariable.h
+++ b/include/llvm/GlobalVariable.h
@@ -34,31 +34,42 @@ template<typename ValueSubClass, typename ItemParentClass>
 
 class GlobalVariable : public GlobalValue, public ilist_node<GlobalVariable> {
   friend class SymbolTableListTraits<GlobalVariable, Module>;
-  void *operator new(size_t, unsigned);       // Do not implement
-  void operator=(const GlobalVariable &);     // Do not implement
-  GlobalVariable(const GlobalVariable &);     // Do not implement
+  void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+  void operator=(const GlobalVariable &) LLVM_DELETED_FUNCTION;
+  GlobalVariable(const GlobalVariable &) LLVM_DELETED_FUNCTION;
 
   void setParent(Module *parent);
 
   bool isConstantGlobal : 1;           // Is this a global constant?
-  bool isThreadLocalSymbol : 1;        // Is this symbol "Thread Local"?
+  unsigned threadLocalMode : 3;        // Is this symbol "Thread Local",
+                                       // if so, what is the desired model?
 
 public:
   // allocate space for exactly one operand
   void *operator new(size_t s) {
     return User::operator new(s, 1);
   }
+
+  enum ThreadLocalMode {
+    NotThreadLocal = 0,
+    GeneralDynamicTLSModel,
+    LocalDynamicTLSModel,
+    InitialExecTLSModel,
+    LocalExecTLSModel
+  };
+
   /// GlobalVariable ctor - If a parent module is specified, the global is
   /// automatically inserted into the end of the specified modules global list.
-  GlobalVariable(const Type *Ty, bool isConstant, LinkageTypes Linkage,
+  GlobalVariable(Type *Ty, bool isConstant, LinkageTypes Linkage,
                  Constant *Initializer = 0, const Twine &Name = "",
-                 bool ThreadLocal = false, unsigned AddressSpace = 0);
+                 ThreadLocalMode = NotThreadLocal, unsigned AddressSpace = 0);
   /// GlobalVariable ctor - This creates a global and inserts it before the
   /// specified other global.
-  GlobalVariable(Module &M, const Type *Ty, bool isConstant,
+  GlobalVariable(Module &M, Type *Ty, bool isConstant,
                  LinkageTypes Linkage, Constant *Initializer,
-                 const Twine &Name,
-                 GlobalVariable *InsertBefore = 0, bool ThreadLocal = false,
+                 const Twine &Name = "",
+                 GlobalVariable *InsertBefore = 0,
+                 ThreadLocalMode = NotThreadLocal,
                  unsigned AddressSpace = 0);
 
   ~GlobalVariable() {
@@ -68,11 +79,6 @@ public:
   /// Provide fast operand accessors
   DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
 
-  /// isDeclaration - Is this global variable lacking an initializer?  If so,
-  /// the global variable is defined in some other translation unit, and is thus
-  /// only a declaration here.
-  virtual bool isDeclaration() const { return getNumOperands() == 0; }
-
   /// hasInitializer - Unless a global variable isExternal(), it has an
   /// initializer.  The initializer for the global variable/constant is held by
   /// Initializer if an initializer is specified.
@@ -119,7 +125,7 @@ public:
   /// illegal to call this method if the global is external, because we cannot
   /// tell what the value is initialized to!
   ///
-  inline /*const FIXME*/ Constant *getInitializer() const {
+  inline const Constant *getInitializer() const {
     assert(hasInitializer() && "GV doesn't have initializer!");
     return static_cast<Constant*>(Op<0>().get());
   }
@@ -140,8 +146,14 @@ public:
   void setConstant(bool Val) { isConstantGlobal = Val; }
 
   /// If the value is "Thread Local", its value isn't shared by the threads.
-  bool isThreadLocal() const { return isThreadLocalSymbol; }
-  void setThreadLocal(bool Val) { isThreadLocalSymbol = Val; }
+  bool isThreadLocal() const { return threadLocalMode != NotThreadLocal; }
+  void setThreadLocal(bool Val) {
+    threadLocalMode = Val ? GeneralDynamicTLSModel : NotThreadLocal;
+  }
+  void setThreadLocalMode(ThreadLocalMode Val) { threadLocalMode = Val; }
+  ThreadLocalMode getThreadLocalMode() const {
+    return static_cast<ThreadLocalMode>(threadLocalMode);
+  }
 
   /// copyAttributesFrom - copy all additional attributes (those not needed to
   /// create a GlobalVariable) from the GlobalVariable Src to this one.