1 //===-- BlackfinTargetMachine.h - TargetMachine for Blackfin ----*- 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 Blackfin specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef BLACKFINTARGETMACHINE_H
15 #define BLACKFINTARGETMACHINE_H
17 #include "llvm/Target/TargetMachine.h"
18 #include "llvm/Target/TargetData.h"
19 #include "llvm/Target/TargetFrameInfo.h"
20 #include "BlackfinInstrInfo.h"
21 #include "BlackfinSubtarget.h"
22 #include "BlackfinISelLowering.h"
28 class BlackfinTargetMachine : public LLVMTargetMachine {
29 const TargetData DataLayout;
30 BlackfinSubtarget Subtarget;
31 BlackfinTargetLowering TLInfo;
32 BlackfinInstrInfo InstrInfo;
33 TargetFrameInfo FrameInfo;
36 virtual const TargetAsmInfo *createTargetAsmInfo() const;
39 BlackfinTargetMachine(const Target &T, const Module &M,
40 const std::string &FS);
42 virtual const BlackfinInstrInfo *getInstrInfo() const { return &InstrInfo; }
43 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
44 virtual const BlackfinSubtarget *getSubtargetImpl() const {
47 virtual const BlackfinRegisterInfo *getRegisterInfo() const {
48 return &InstrInfo.getRegisterInfo();
50 virtual BlackfinTargetLowering* getTargetLowering() const {
51 return const_cast<BlackfinTargetLowering*>(&TLInfo);
53 virtual const TargetData *getTargetData() const { return &DataLayout; }
54 static unsigned getModuleMatchQuality(const Module &M);
55 virtual bool addInstSelector(PassManagerBase &PM,
56 CodeGenOpt::Level OptLevel);
59 } // end namespace llvm