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/ADT/DenseSet.h" 19 #include "llvm/CodeGen/MachineModuleInfo.h" 20 21 namespace llvm { 22 class X86MachineFunctionInfo; 23 class DataLayout; 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
