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;
42 // To avoid having target depend on the asmprinter stuff libraries, asmprinter
43 // set this functions to ctor pointer at startup time if they are linked in.
44 typedef FunctionPass *(*AsmPrinterCtorFn)(raw_ostream &o,
47 static AsmPrinterCtorFn AsmPrinterCtor;
50 SPUTargetMachine(const Module &M, const std::string &FS);
52 /// Return the subtarget implementation object
53 virtual const SPUSubtarget *getSubtargetImpl() const {
56 virtual const SPUInstrInfo *getInstrInfo() const {
59 virtual const SPUFrameInfo *getFrameInfo() const {
63 \note Cell SPU does not support JIT today. It could support JIT at some
66 virtual TargetJITInfo *getJITInfo() {
70 //! Module match function
72 Module matching function called by TargetMachineRegistry().
74 static unsigned getModuleMatchQuality(const Module &M);
76 virtual SPUTargetLowering *getTargetLowering() const {
77 return const_cast<SPUTargetLowering*>(&TLInfo);
80 virtual const SPURegisterInfo *getRegisterInfo() const {
81 return &InstrInfo.getRegisterInfo();
84 virtual const TargetData *getTargetData() const {
88 virtual const InstrItineraryData getInstrItineraryData() const {
92 // Pass Pipeline Configuration
93 virtual bool addInstSelector(PassManagerBase &PM,
94 CodeGenOpt::Level OptLevel);
95 virtual bool addAssemblyEmitter(PassManagerBase &PM,
96 CodeGenOpt::Level OptLevel,
97 bool Verbose, raw_ostream &Out);
99 static void registerAsmPrinter(AsmPrinterCtorFn F) {
104 } // end namespace llvm