lib/Target/X86/X86COFFMachineModuleInfo.h

   1 //===-- llvm/CodeGen/X86COFFMachineModuleInfo.h -----------------*- 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 "llvm/CodeGen/MachineModuleInfo.h"
  18 #include "llvm/ADT/DenseSet.h"
  19 #include "X86MachineFunctionInfo.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