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