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"
20 #include "X86InstrInfo.h"
21 #include "X86JITInfo.h"
22 #include "X86Subtarget.h"
25 class IntrinsicLowering;
27 class X86TargetMachine : public TargetMachine {
28 X86InstrInfo InstrInfo;
29 X86Subtarget Subtarget;
30 TargetFrameInfo FrameInfo;
33 X86TargetMachine(const Module &M, IntrinsicLowering *IL,
34 const std::string &FS);
36 virtual const X86InstrInfo *getInstrInfo() const { return &InstrInfo; }
37 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
38 virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
39 virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
40 virtual const MRegisterInfo *getRegisterInfo() const {
41 return &InstrInfo.getRegisterInfo();
44 virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
45 MachineCodeEmitter &MCE);
47 virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
48 CodeGenFileType FileType, bool Fast);
50 static unsigned getModuleMatchQuality(const Module &M);
51 static unsigned getJITMatchQuality();
53 } // End llvm namespace