1 //===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- 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 X86 specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef X86TARGETMACHINE_H
15 #define X86TARGETMACHINE_H
17 #include "llvm/Target/TargetMachine.h"
18 #include "llvm/Target/TargetFrameInfo.h"
19 #include "llvm/PassManager.h"
21 #include "X86InstrInfo.h"
22 #include "X86JITInfo.h"
23 #include "X86Subtarget.h"
24 #include "X86ISelLowering.h"
28 class X86TargetMachine : public TargetMachine {
29 X86InstrInfo InstrInfo;
30 X86Subtarget Subtarget;
31 TargetFrameInfo FrameInfo;
33 X86TargetLowering TLInfo;
35 X86TargetMachine(const Module &M, const std::string &FS);
37 virtual const X86InstrInfo *getInstrInfo() const { return &InstrInfo; }
38 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
39 virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
40 virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
41 virtual X86TargetLowering *getTargetLowering() { return &TLInfo; }
42 virtual const MRegisterInfo *getRegisterInfo() const {
43 return &InstrInfo.getRegisterInfo();
46 virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
47 MachineCodeEmitter &MCE);
49 virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
50 CodeGenFileType FileType, bool Fast);
52 static unsigned getModuleMatchQuality(const Module &M);
53 static unsigned getJITMatchQuality();
55 } // End llvm namespace