1 //===-- PPCTargetMachine.h - Define TargetMachine for PowerPC -----*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the PowerPC specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef PPC_TARGETMACHINE_H
15 #define PPC_TARGETMACHINE_H
17 #include "PPCFrameInfo.h"
18 #include "PPCSubtarget.h"
19 #include "PPCJITInfo.h"
20 #include "PPCInstrInfo.h"
21 #include "PPCISelLowering.h"
22 #include "llvm/Target/TargetMachine.h"
23 #include "llvm/Target/TargetData.h"
29 class PPCTargetMachine : public TargetMachine {
30 const TargetData DataLayout; // Calculates type size & alignment
31 PPCInstrInfo InstrInfo;
32 PPCSubtarget Subtarget;
33 PPCFrameInfo FrameInfo;
35 PPCTargetLowering TLInfo;
36 InstrItineraryData InstrItins;
38 PPCTargetMachine(const Module &M, const std::string &FS);
40 virtual const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
41 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
42 virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
43 virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
44 virtual PPCTargetLowering *getTargetLowering() { return &TLInfo; }
45 virtual const MRegisterInfo *getRegisterInfo() const {
46 return &InstrInfo.getRegisterInfo();
48 virtual const TargetData *getTargetData() const { return &DataLayout; }
49 virtual const InstrItineraryData getInstrItineraryData() const {
54 static unsigned getJITMatchQuality();
56 static unsigned getModuleMatchQuality(const Module &M);
58 virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
59 CodeGenFileType FileType, bool Fast);
61 bool addPassesToEmitMachineCode(FunctionPassManager &PM,
62 MachineCodeEmitter &MCE);
65 } // end namespace llvm