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      1 //===-- X86COFFMachineModuleInfo.h - X86 COFF MMI Impl ----------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This is an MMI implementation for X86 COFF (windows) targets.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef X86COFF_MACHINEMODULEINFO_H
     15 #define X86COFF_MACHINEMODULEINFO_H
     16 
     17 #include "X86MachineFunctionInfo.h"
     18 #include "llvm/CodeGen/MachineModuleInfo.h"
     19 #include "llvm/ADT/DenseSet.h"
     20 
     21 namespace llvm {
     22   class X86MachineFunctionInfo;
     23   class TargetData;
     24 
     25 /// X86COFFMachineModuleInfo - This is a MachineModuleInfoImpl implementation
     26 /// for X86 COFF targets.
     27 class X86COFFMachineModuleInfo : public MachineModuleInfoImpl {
     28   DenseSet<MCSymbol const *> Externals;
     29 public:
     30   X86COFFMachineModuleInfo(const MachineModuleInfo &) {}
     31   virtual ~X86COFFMachineModuleInfo();
     32 
     33   void addExternalFunction(MCSymbol* Symbol) {
     34     Externals.insert(Symbol);
     35   }
     36 
     37   typedef DenseSet<MCSymbol const *>::const_iterator externals_iterator;
     38   externals_iterator externals_begin() const { return Externals.begin(); }
     39   externals_iterator externals_end() const { return Externals.end(); }
     40 };
     41 
     42 
     43 
     44 } // end namespace llvm
     45 
     46 #endif
     47