X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FLinker%2FLinker.h;h=3a6df80aa38d18136f4bedbf64a38f9652dea65e;hp=2a46d755b8e060c7a0bffea8076f333ee85c3d28;hb=20264d6c67012f8097b7602c267859ed88c697ff;hpb=70b9edea776cdaf029b1341589b77cf7cfa69879

diff --git a/include/llvm/Linker/Linker.h b/include/llvm/Linker/Linker.h
index 2a46d755b8e..3a6df80aa38 100644
--- a/include/llvm/Linker/Linker.h
+++ b/include/llvm/Linker/Linker.h
@@ -60,6 +60,13 @@ public:
     bool hasType(StructType *Ty);
   };
 
+  enum Flags {
+    None = 0,
+    OverrideFromSrc = (1 << 0),
+    LinkOnlyNeeded = (1 << 1),
+    InternalizeLinkedSymbols = (1 << 2)
+  };
+
   Linker(Module *M, DiagnosticHandlerFunction DiagnosticHandler);
   Linker(Module *M);
 
@@ -70,15 +77,17 @@ public:
   /// Passing OverrideSymbols as true will have symbols from Src
   /// shadow those in the Dest.
   /// Returns true on error.
-  bool linkInModule(Module *Src, bool OverrideSymbols = false);
+  bool linkInModule(Module *Src, unsigned Flags = Flags::None);
 
   /// \brief Set the composite to the passed-in module.
   void setModule(Module *Dst);
 
   static bool LinkModules(Module *Dest, Module *Src,
-                          DiagnosticHandlerFunction DiagnosticHandler);
+                          DiagnosticHandlerFunction DiagnosticHandler,
+                          unsigned Flags = Flags::None);
 
-  static bool LinkModules(Module *Dest, Module *Src);
+  static bool LinkModules(Module *Dest, Module *Src,
+                          unsigned Flags = Flags::None);
 
 private:
   void init(Module *M, DiagnosticHandlerFunction DiagnosticHandler);