1 //===-- SPUTargetMachine.h - Define TargetMachine for Cell SPU ----*- 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 CellSPU-specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef SPU_TARGETMACHINE_H
15 #define SPU_TARGETMACHINE_H
17 #include "SPUSubtarget.h"
18 #include "SPUInstrInfo.h"
19 #include "SPUISelLowering.h"
20 #include "SPUSelectionDAGInfo.h"
21 #include "SPUFrameLowering.h"
22 #include "llvm/Target/TargetMachine.h"
23 #include "llvm/Target/TargetData.h"
28 class TargetFrameLowering;
32 class SPUTargetMachine : public LLVMTargetMachine {
33 SPUSubtarget Subtarget;
34 const TargetData DataLayout;
35 SPUInstrInfo InstrInfo;
36 SPUFrameLowering FrameLowering;
37 SPUTargetLowering TLInfo;
38 SPUSelectionDAGInfo TSInfo;
39 InstrItineraryData InstrItins;
41 SPUTargetMachine(const Target &T, StringRef TT,
42 StringRef CPU, StringRef FS,
43 Reloc::Model RM, CodeModel::Model CM);
45 /// Return the subtarget implementation object
46 virtual const SPUSubtarget *getSubtargetImpl() const {
49 virtual const SPUInstrInfo *getInstrInfo() const {
52 virtual const SPUFrameLowering *getFrameLowering() const {
53 return &FrameLowering;
56 \note Cell SPU does not support JIT today. It could support JIT at some
59 virtual TargetJITInfo *getJITInfo() {
63 virtual const SPUTargetLowering *getTargetLowering() const {
67 virtual const SPUSelectionDAGInfo* getSelectionDAGInfo() const {
71 virtual const SPURegisterInfo *getRegisterInfo() const {
72 return &InstrInfo.getRegisterInfo();
75 virtual const TargetData *getTargetData() const {
79 virtual const InstrItineraryData *getInstrItineraryData() const {
83 // Pass Pipeline Configuration
84 virtual bool addInstSelector(PassManagerBase &PM,
85 CodeGenOpt::Level OptLevel);
86 virtual bool addPreEmitPass(PassManagerBase &, CodeGenOpt::Level);
89 } // end namespace llvm