1 //==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the SystemZ specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
16 #define LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
18 #include "SystemZInstrInfo.h"
19 #include "SystemZISelLowering.h"
20 #include "SystemZFrameLowering.h"
21 #include "SystemZSelectionDAGInfo.h"
22 #include "SystemZRegisterInfo.h"
23 #include "SystemZSubtarget.h"
24 #include "llvm/Target/TargetData.h"
25 #include "llvm/Target/TargetFrameLowering.h"
26 #include "llvm/Target/TargetMachine.h"
30 /// SystemZTargetMachine
32 class SystemZTargetMachine : public LLVMTargetMachine {
33 SystemZSubtarget Subtarget;
34 const TargetData DataLayout; // Calculates type size & alignment
35 SystemZInstrInfo InstrInfo;
36 SystemZTargetLowering TLInfo;
37 SystemZSelectionDAGInfo TSInfo;
38 SystemZFrameLowering FrameLowering;
40 SystemZTargetMachine(const Target &T, StringRef TT,
41 StringRef CPU, StringRef FS,
42 Reloc::Model RM, CodeModel::Model CM);
44 virtual const TargetFrameLowering *getFrameLowering() const {
45 return &FrameLowering;
47 virtual const SystemZInstrInfo *getInstrInfo() const { return &InstrInfo; }
48 virtual const TargetData *getTargetData() const { return &DataLayout;}
49 virtual const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; }
51 virtual const SystemZRegisterInfo *getRegisterInfo() const {
52 return &InstrInfo.getRegisterInfo();
55 virtual const SystemZTargetLowering *getTargetLowering() const {
59 virtual const SystemZSelectionDAGInfo* getSelectionDAGInfo() const {
63 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
64 }; // SystemZTargetMachine.
66 } // end namespace llvm
68 #endif // LLVM_TARGET_SystemZ_TARGETMACHINE_H