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 "SPUFrameInfo.h"
21 #include "llvm/Target/TargetMachine.h"
22 #include "llvm/Target/TargetData.h"
27 class TargetFrameInfo;
31 class SPUTargetMachine : public LLVMTargetMachine {
32 SPUSubtarget Subtarget;
33 const TargetData DataLayout;
34 SPUInstrInfo InstrInfo;
35 SPUFrameInfo FrameInfo;
36 SPUTargetLowering TLInfo;
37 InstrItineraryData InstrItins;
40 virtual const TargetAsmInfo *createTargetAsmInfo() const;
43 SPUTargetMachine(const Module &M, const std::string &FS);
45 /// Return the subtarget implementation object
46 virtual const SPUSubtarget *getSubtargetImpl() const {
49 virtual const SPUInstrInfo *getInstrInfo() const {
52 virtual const SPUFrameInfo *getFrameInfo() const {
56 \note Cell SPU does not support JIT today. It could support JIT at some
59 virtual TargetJITInfo *getJITInfo() {
63 //! Module match function
65 Module matching function called by TargetMachineRegistry().
67 static unsigned getModuleMatchQuality(const Module &M);
69 virtual SPUTargetLowering *getTargetLowering() const {
70 return const_cast<SPUTargetLowering*>(&TLInfo);
73 virtual const SPURegisterInfo *getRegisterInfo() const {
74 return &InstrInfo.getRegisterInfo();
77 virtual const TargetData *getTargetData() const {
81 virtual const InstrItineraryData getInstrItineraryData() const {
85 // Pass Pipeline Configuration
86 virtual bool addInstSelector(PassManagerBase &PM, unsigned OptLevel);
87 virtual bool addAssemblyEmitter(PassManagerBase &PM, unsigned OptLevel,
88 bool Verbose, raw_ostream &Out);
91 } // end namespace llvm