ADDS{D|S}rr_Int and MULS{D|S}rr_Int are not commutable. The users of these intrinsics...

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

diff --git a/include/llvm/GlobalValue.h b/include/llvm/GlobalValue.h
index 1fd899ae7b8aac0af98441fe8038e31a5f0f7955..8fb5580d0d71099602df1cebcacdc30ad0a53077 100644 (file)
--- a/include/llvm/GlobalValue.h
+++ b/include/llvm/GlobalValue.h
@@ -35,6 +35,7 @@ public:
     WeakLinkage,        ///< Keep one copy of named function when linking (weak)
     AppendingLinkage,   ///< Special purpose, only applies to global arrays
     InternalLinkage,    ///< Rename collisions when linking (static functions)
+    PrivateLinkage,     ///< Like Internal, but omit from symbol table
     DLLImportLinkage,   ///< Function to be imported from DLL
     DLLExportLinkage,   ///< Function to be accessible from DLL
     ExternalWeakLinkage,///< ExternalWeak linkage description
@@ -104,6 +105,10 @@ public:
   bool hasCommonLinkage()     const { return Linkage == CommonLinkage; }
   bool hasAppendingLinkage()  const { return Linkage == AppendingLinkage; }
   bool hasInternalLinkage()   const { return Linkage == InternalLinkage; }
+  bool hasPrivateLinkage()    const { return Linkage == PrivateLinkage; }
+  bool hasLocalLinkage()      const {
+    return Linkage == InternalLinkage || Linkage == PrivateLinkage;
+  }
   bool hasDLLImportLinkage()  const { return Linkage == DLLImportLinkage; }
   bool hasDLLExportLinkage()  const { return Linkage == DLLExportLinkage; }
   bool hasExternalWeakLinkage() const { return Linkage == ExternalWeakLinkage; }
@@ -111,9 +116,10 @@ public:
   void setLinkage(LinkageTypes LT) { Linkage = LT; }
   LinkageTypes getLinkage() const { return Linkage; }
 
-  /// isWeakForLinker - Determines if symbol is weak for linker having weak or
-  /// linkonce or common or extweak LLVM linkage.
-  bool isWeakForLinker() const {
+  /// mayBeOverridden - Whether the definition of this global may be replaced
+  /// at link time.  For example, if a function has weak linkage then the code
+  /// defining it may be replaced by different code.
+  bool mayBeOverridden() const {
     return (Linkage == WeakLinkage ||
             Linkage == LinkOnceLinkage ||
             Linkage == CommonLinkage ||
@@ -142,6 +148,14 @@ public:
   /// value is outside of the current translation unit...
   virtual bool isDeclaration() const = 0;
 
+  /// removeFromParent - This method unlinks 'this' from the containing module,
+  /// but does not delete it.
+  virtual void removeFromParent() = 0;
+
+  /// eraseFromParent - This method unlinks 'this' from the containing module
+  /// and deletes it.
+  virtual void eraseFromParent() = 0;
+
   /// getParent - Get the module that this global value is contained inside
   /// of...
   inline Module *getParent() { return Parent; }