llvm-6502/lib/Target/CppBackend/CPPTargetMachine.h
Eric Christopher 986a9fa1b9 Add a dummy subtarget to the CPP backend target machine. This will
allow us to forward all of the standard TargetMachine calls to the
subtarget and still return null as we were before.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214727 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-04 16:40:55 +00:00

51 lines
1.5 KiB
C++

//===-- CPPTargetMachine.h - TargetMachine for the C++ backend --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the TargetMachine that is used by the C++ backend.
//
//===----------------------------------------------------------------------===//
#ifndef CPPTARGETMACHINE_H
#define CPPTARGETMACHINE_H
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetSubtargetInfo.h"
namespace llvm {
class formatted_raw_ostream;
class CPPSubtarget : public TargetSubtargetInfo {
};
struct CPPTargetMachine : public TargetMachine {
CPPTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL)
: TargetMachine(T, TT, CPU, FS, Options), Subtarget() {}
private:
CPPSubtarget Subtarget;
public:
const CPPSubtarget *getSubtargetImpl() const override { return &Subtarget; }
bool addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out,
CodeGenFileType FileType, bool DisableVerify,
AnalysisID StartAfter,
AnalysisID StopAfter) override;
};
extern Target TheCppBackendTarget;
} // End llvm namespace
#endif