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:
X86COFFMachineModuleInfo(const MachineModuleInfo &)30   X86COFFMachineModuleInfo(const MachineModuleInfo &) {}
31   virtual ~X86COFFMachineModuleInfo();
32 
addExternalFunction(MCSymbol * Symbol)33   void addExternalFunction(MCSymbol* Symbol) {
34     Externals.insert(Symbol);
35   }
36 
37   typedef DenseSet<MCSymbol const *>::const_iterator externals_iterator;
externals_begin()38   externals_iterator externals_begin() const { return Externals.begin(); }
externals_end()39   externals_iterator externals_end() const { return Externals.end(); }
40 };
41 
42 
43 
44 } // end namespace llvm
45 
46 #endif
47