llvm-6502/lib/Target/SystemZ/SystemZTargetMachine.h
Eric Christopher d7ffdcdfcf Move the subtarget dependent features from SystemZTargetMachine
down to the subtarget. Add an initialization routine to assist.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212124 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-01 20:19:02 +00:00

64 lines
1.9 KiB
C++

//==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- 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 SystemZ specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef SYSTEMZTARGETMACHINE_H
#define SYSTEMZTARGETMACHINE_H
#include "SystemZSubtarget.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class TargetFrameLowering;
class SystemZTargetMachine : public LLVMTargetMachine {
SystemZSubtarget Subtarget;
public:
SystemZTargetMachine(const Target &T, StringRef TT, StringRef CPU,
StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
// Override TargetMachine.
const TargetFrameLowering *getFrameLowering() const override {
return getSubtargetImpl()->getFrameLowering();
}
const SystemZInstrInfo *getInstrInfo() const override {
return getSubtargetImpl()->getInstrInfo();
}
const SystemZSubtarget *getSubtargetImpl() const override {
return &Subtarget;
}
const DataLayout *getDataLayout() const override {
return getSubtargetImpl()->getDataLayout();
}
const SystemZRegisterInfo *getRegisterInfo() const override {
return getSubtargetImpl()->getRegisterInfo();
}
const SystemZTargetLowering *getTargetLowering() const override {
return getSubtargetImpl()->getTargetLowering();
}
const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
return getSubtargetImpl()->getSelectionDAGInfo();
}
// Override LLVMTargetMachine
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
};
} // end namespace llvm
#endif