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, const std::string &TT,
41 const std::string &CPU, const std::string &FS);
43 virtual const TargetFrameLowering *getFrameLowering() const {
44 return &FrameLowering;
46 virtual const SystemZInstrInfo *getInstrInfo() const { return &InstrInfo; }
47 virtual const TargetData *getTargetData() const { return &DataLayout;}
48 virtual const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; }
50 virtual const SystemZRegisterInfo *getRegisterInfo() const {
51 return &InstrInfo.getRegisterInfo();
54 virtual const SystemZTargetLowering *getTargetLowering() const {
58 virtual const SystemZSelectionDAGInfo* getSelectionDAGInfo() const {
62 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
63 }; // SystemZTargetMachine.
65 } // end namespace llvm
67 #endif // LLVM_TARGET_SystemZ_TARGETMACHINE_H