lib/Target/XCore/XCoreTargetMachine.h

   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
  24 namespace llvm {
  25
  26 class XCoreTargetMachine : public LLVMTargetMachine {
  27   XCoreSubtarget Subtarget;
  28   const TargetData DataLayout;       // Calculates type size & alignment
  29   XCoreInstrInfo InstrInfo;
  30   XCoreFrameInfo FrameInfo;
  31   XCoreTargetLowering TLInfo;
  32
  33 protected:
  34   virtual const TargetAsmInfo *createTargetAsmInfo() const;
  35
  36 public:
  37   XCoreTargetMachine(const Target &T, const std::string &TT,
  38                      const std::string &FS);
  39
  40   virtual const XCoreInstrInfo *getInstrInfo() const { return &InstrInfo; }
  41   virtual const XCoreFrameInfo *getFrameInfo() const { return &FrameInfo; }
  42   virtual const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
  43   virtual       XCoreTargetLowering *getTargetLowering() const {
  44     return const_cast<XCoreTargetLowering*>(&TLInfo);
  45   }
  46
  47   virtual const TargetRegisterInfo *getRegisterInfo() const {
  48     return &InstrInfo.getRegisterInfo();
  49   }
  50   virtual const TargetData       *getTargetData() const { return &DataLayout; }
  51
  52   // Pass Pipeline Configuration
  53   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
  54 };
  55
  56 } // end namespace llvm
  57
  58 #endif