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//===-- llvm/CodeGen/X86COFFMachineModuleInfo.h -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This is an MMI implementation for X86 COFF (windows) targets.
//
//===----------------------------------------------------------------------===//
#ifndef X86COFF_MACHINEMODULEINFO_H
#define X86COFF_MACHINEMODULEINFO_H
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/ADT/StringSet.h"
#include "X86MachineFunctionInfo.h"
namespace llvm {
class X86MachineFunctionInfo;
class TargetData;
/// X86COFFMachineModuleInfo - This is a MachineModuleInfoImpl implementation
/// for X86 COFF targets.
class X86COFFMachineModuleInfo : public MachineModuleInfoImpl {
StringSet<> CygMingStubs;
// We have to propagate some information about MachineFunction to
// AsmPrinter. It's ok, when we're printing the function, since we have
// access to MachineFunction and can get the appropriate MachineFunctionInfo.
// Unfortunately, this is not possible when we're printing reference to
// Function (e.g. calling it and so on). Even more, there is no way to get the
// corresponding MachineFunctions: it can even be not created at all. That's
// why we should use additional structure, when we're collecting all necessary
// information.
//
// This structure is using e.g. for name decoration for stdcall & fastcall'ed
// function, since we have to use arguments' size for decoration.
typedef std::map<const Function*, X86MachineFunctionInfo> FMFInfoMap;
FMFInfoMap FunctionInfoMap;
public:
X86COFFMachineModuleInfo(const MachineModuleInfo &);
~X86COFFMachineModuleInfo();
void DecorateCygMingName(std::string &Name, const GlobalValue *GV,
const TargetData &TD);
void DecorateCygMingName(SmallVectorImpl<char> &Name, const GlobalValue *GV,
const TargetData &TD);
void AddFunctionInfo(const Function *F, const X86MachineFunctionInfo &Val);
typedef StringSet<>::const_iterator stub_iterator;
stub_iterator stub_begin() const { return CygMingStubs.begin(); }
stub_iterator stub_end() const { return CygMingStubs.end(); }
};
} // end namespace llvm
#endif
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