2 files changed, 24 insertions, 24 deletions
diff --git a/include/llvm/CodeGen/MachineModuleInfo.h b/include/llvm/CodeGen/MachineModuleInfo.h
index fff8e83354..1453c1e231 100644
--- a/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/include/llvm/CodeGen/MachineModuleInfo.h
@@ -31,48 +31,46 @@
 #ifndef LLVM_CODEGEN_MACHINEMODULEINFO_H
 #define LLVM_CODEGEN_MACHINEMODULEINFO_H
 
-#include "llvm/Support/Dwarf.h"
-#include "llvm/System/DataTypes.h"
-#include "llvm/ADT/SmallVector.h"
+#include "llvm/GlobalValue.h"
+#include "llvm/Pass.h"
+#include "llvm/Metadata.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/UniqueVector.h"
+#include "llvm/ADT/PointerIntPair.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallSet.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/UniqueVector.h"
 #include "llvm/CodeGen/MachineLocation.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/Pass.h"
-#include "llvm/Metadata.h"
+#include "llvm/Support/Dwarf.h"
 #include "llvm/Support/ValueHandle.h"
+#include "llvm/System/DataTypes.h"
 
 namespace llvm {
 
 //===----------------------------------------------------------------------===//
 // Forward declarations.
 class Constant;
+class GlobalVariable;
 class MCSymbol;
 class MDNode;
-class GlobalVariable;
 class MachineBasicBlock;
 class MachineFunction;
 class Module;
 class PointerType;
 class StructType;
   
-  
 /// MachineModuleInfoImpl - This class can be derived from and used by targets
 /// to hold private target-specific information for each Module.  Objects of
 /// type are accessed/created with MMI::getInfo and destroyed when the
 /// MachineModuleInfo is destroyed.
 class MachineModuleInfoImpl {
 public:
+  typedef PointerIntPair<MCSymbol*, 1, bool> StubValueTy;
   virtual ~MachineModuleInfoImpl();
-
-  typedef std::vector<std::pair<MCSymbol*, MCSymbol*> >
-      SymbolListTy;
+  typedef std::vector<std::pair<MCSymbol*, StubValueTy> > SymbolListTy;
 protected:
-    static SymbolListTy
-    GetSortedStubs(const DenseMap<MCSymbol*, MCSymbol*> &Map);
+  static SymbolListTy GetSortedStubs(const DenseMap<MCSymbol*, StubValueTy>&);
 };
   
   
diff --git a/include/llvm/CodeGen/MachineModuleInfoImpls.h b/include/llvm/CodeGen/MachineModuleInfoImpls.h
index 89b820740a..9401ffd199 100644
--- a/include/llvm/CodeGen/MachineModuleInfoImpls.h
+++ b/include/llvm/CodeGen/MachineModuleInfoImpls.h
@@ -25,32 +25,34 @@ namespace llvm {
   class MachineModuleInfoMachO : public MachineModuleInfoImpl {
     /// FnStubs - Darwin '$stub' stubs.  The key is something like "Lfoo$stub",
     /// the value is something like "_foo".
-    DenseMap<MCSymbol*, MCSymbol*> FnStubs;
+    DenseMap<MCSymbol*, StubValueTy> FnStubs;
     
     /// GVStubs - Darwin '$non_lazy_ptr' stubs.  The key is something like
-    /// "Lfoo$non_lazy_ptr", the value is something like "_foo".
-    DenseMap<MCSymbol*, MCSymbol*> GVStubs;
+    /// "Lfoo$non_lazy_ptr", the value is something like "_foo". The extra bit
+    /// is true if this GV is external.
+    DenseMap<MCSymbol*, StubValueTy> GVStubs;
     
     /// HiddenGVStubs - Darwin '$non_lazy_ptr' stubs.  The key is something like
     /// "Lfoo$non_lazy_ptr", the value is something like "_foo".  Unlike GVStubs
-    /// these are for things with hidden visibility.
-    DenseMap<MCSymbol*, MCSymbol*> HiddenGVStubs;
+    /// these are for things with hidden visibility. The extra bit is true if
+    /// this GV is external.
+    DenseMap<MCSymbol*, StubValueTy> HiddenGVStubs;
     
     virtual void Anchor();  // Out of line virtual method.
   public:
     MachineModuleInfoMachO(const MachineModuleInfo &) {}
     
-    MCSymbol *&getFnStubEntry(MCSymbol *Sym) {
+    StubValueTy &getFnStubEntry(MCSymbol *Sym) {
       assert(Sym && "Key cannot be null");
       return FnStubs[Sym];
     }
 
-    MCSymbol *&getGVStubEntry(MCSymbol *Sym) {
+    StubValueTy &getGVStubEntry(MCSymbol *Sym) {
       assert(Sym && "Key cannot be null");
       return GVStubs[Sym];
     }
 
-    MCSymbol *&getHiddenGVStubEntry(MCSymbol *Sym) {
+    StubValueTy &getHiddenGVStubEntry(MCSymbol *Sym) {
       assert(Sym && "Key cannot be null");
       return HiddenGVStubs[Sym];
     }
@@ -72,13 +74,13 @@ namespace llvm {
   class MachineModuleInfoELF : public MachineModuleInfoImpl {
     /// GVStubs - These stubs are used to materialize global addresses in PIC
     /// mode.
-    DenseMap<MCSymbol*, MCSymbol*> GVStubs;
+    DenseMap<MCSymbol*, StubValueTy> GVStubs;
 
     virtual void Anchor();  // Out of line virtual method.
   public:
     MachineModuleInfoELF(const MachineModuleInfo &) {}
 
-    MCSymbol *&getGVStubEntry(MCSymbol *Sym) {
+    StubValueTy &getGVStubEntry(MCSymbol *Sym) {
       assert(Sym && "Key cannot be null");
       return GVStubs[Sym];
     }