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 21namespace llvm { 22 class X86MachineFunctionInfo; 23 class TargetData; 24 25/// X86COFFMachineModuleInfo - This is a MachineModuleInfoImpl implementation 26/// for X86 COFF targets. 27class X86COFFMachineModuleInfo : public MachineModuleInfoImpl { 28 DenseSet<MCSymbol const *> Externals; 29public: 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