XCoreTargetMachine.h revision 5d77cad60bd82dfa2d00f78e26443d667922efbf 
1//===-- XCoreTargetMachine.h - Define TargetMachine for XCore ---*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file declares the XCore specific subclass of TargetMachine.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef XCORETARGETMACHINE_H
15#define XCORETARGETMACHINE_H
16
17#include "llvm/Target/TargetMachine.h"
18#include "llvm/Target/TargetData.h"
19#include "XCoreFrameInfo.h"
20#include "XCoreSubtarget.h"
21#include "XCoreInstrInfo.h"
22#include "XCoreISelLowering.h"
23
24namespace llvm {
25
26class Module;
27
28class XCoreTargetMachine : public LLVMTargetMachine {
29  XCoreSubtarget Subtarget;
30  const TargetData DataLayout;       // Calculates type size & alignment
31  XCoreInstrInfo InstrInfo;
32  XCoreFrameInfo FrameInfo;
33  XCoreTargetLowering TLInfo;
34
35protected:
36  virtual const TargetAsmInfo *createTargetAsmInfo() const;
37
38public:
39  XCoreTargetMachine(const Target &T, const Module &M, const std::string &FS);
40
41  virtual const XCoreInstrInfo *getInstrInfo() const { return &InstrInfo; }
42  virtual const XCoreFrameInfo *getFrameInfo() const { return &FrameInfo; }
43  virtual const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
44  virtual       XCoreTargetLowering *getTargetLowering() const {
45    return const_cast<XCoreTargetLowering*>(&TLInfo);
46  }
47
48  virtual const TargetRegisterInfo *getRegisterInfo() const {
49    return &InstrInfo.getRegisterInfo();
50  }
51  virtual const TargetData       *getTargetData() const { return &DataLayout; }
52
53  // Pass Pipeline Configuration
54  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
55};
56
57} // end namespace llvm
58
59#endif
60