llvm-6502/lib/Target/SystemZ/SystemZTargetMachine.h
Richard Sandiford dff0009d0c [SystemZ] Use MVC for memcpy
Use MVC for memcpy in cases where a single MVC is enough.  Using MVC is
a win for longer copies too, but I'll leave that for later.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185802 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-08 09:35:23 +00:00

75 lines
2.3 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 "SystemZFrameLowering.h"
#include "SystemZISelLowering.h"
#include "SystemZInstrInfo.h"
#include "SystemZRegisterInfo.h"
#include "SystemZSubtarget.h"
#include "SystemZSelectionDAGInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class SystemZTargetMachine : public LLVMTargetMachine {
SystemZSubtarget Subtarget;
const DataLayout DL;
SystemZInstrInfo InstrInfo;
SystemZTargetLowering TLInfo;
SystemZSelectionDAGInfo TSInfo;
SystemZFrameLowering FrameLowering;
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.
virtual const TargetFrameLowering *getFrameLowering() const LLVM_OVERRIDE {
return &FrameLowering;
}
virtual const SystemZInstrInfo *getInstrInfo() const LLVM_OVERRIDE {
return &InstrInfo;
}
virtual const SystemZSubtarget *getSubtargetImpl() const LLVM_OVERRIDE {
return &Subtarget;
}
virtual const DataLayout *getDataLayout() const LLVM_OVERRIDE {
return &DL;
}
virtual const SystemZRegisterInfo *getRegisterInfo() const LLVM_OVERRIDE {
return &InstrInfo.getRegisterInfo();
}
virtual const SystemZTargetLowering *getTargetLowering() const LLVM_OVERRIDE {
return &TLInfo;
}
virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const
LLVM_OVERRIDE {
return &TSInfo;
}
// Override LLVMTargetMachine
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM) LLVM_OVERRIDE;
};
} // end namespace llvm
#endif