-//===-- llvm/CodeGen/X86COFFMachineModuleInfo.h -----------------*- C++ -*-===//
+//===-- X86coffmachinemoduleinfo.h - X86 COFF MMI Impl ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
#ifndef X86COFF_MACHINEMODULEINFO_H
#define X86COFF_MACHINEMODULEINFO_H
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/ADT/StringSet.h"
#include "X86MachineFunctionInfo.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
namespace llvm {
class X86MachineFunctionInfo;
- class TargetData;
-
+ class DataLayout;
+
/// 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;
-
+ DenseSet<MCSymbol const *> Externals;
public:
- X86COFFMachineModuleInfo(const MachineModuleInfo &);
- ~X86COFFMachineModuleInfo();
-
-
- void DecorateCygMingName(MCSymbol* &Name, MCContext &Ctx,
- 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);
-
+ X86COFFMachineModuleInfo(const MachineModuleInfo &) {}
+ virtual ~X86COFFMachineModuleInfo();
- typedef StringSet<>::const_iterator stub_iterator;
- stub_iterator stub_begin() const { return CygMingStubs.begin(); }
- stub_iterator stub_end() const { return CygMingStubs.end(); }
+ void addExternalFunction(MCSymbol* Symbol) {
+ Externals.insert(Symbol);
+ }
-
+ typedef DenseSet<MCSymbol const *>::const_iterator externals_iterator;
+ externals_iterator externals_begin() const { return Externals.begin(); }
+ externals_iterator externals_end() const { return Externals.end(); }
};