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      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 "XCoreFrameLowering.h"
     18 #include "XCoreISelLowering.h"
     19 #include "XCoreInstrInfo.h"
     20 #include "XCoreSelectionDAGInfo.h"
     21 #include "XCoreSubtarget.h"
     22 #include "llvm/IR/DataLayout.h"
     23 #include "llvm/Target/TargetMachine.h"
     24 
     25 namespace llvm {
     26 
     27 class XCoreTargetMachine : public LLVMTargetMachine {
     28   XCoreSubtarget Subtarget;
     29   const DataLayout DL;       // Calculates type size & alignment
     30   XCoreInstrInfo InstrInfo;
     31   XCoreFrameLowering FrameLowering;
     32   XCoreTargetLowering TLInfo;
     33   XCoreSelectionDAGInfo TSInfo;
     34 public:
     35   XCoreTargetMachine(const Target &T, StringRef TT,
     36                      StringRef CPU, StringRef FS, const TargetOptions &Options,
     37                      Reloc::Model RM, CodeModel::Model CM,
     38                      CodeGenOpt::Level OL);
     39 
     40   virtual const XCoreInstrInfo *getInstrInfo() const { return &InstrInfo; }
     41   virtual const XCoreFrameLowering *getFrameLowering() const {
     42     return &FrameLowering;
     43   }
     44   virtual const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
     45   virtual const XCoreTargetLowering *getTargetLowering() const {
     46     return &TLInfo;
     47   }
     48 
     49   virtual const XCoreSelectionDAGInfo* getSelectionDAGInfo() const {
     50     return &TSInfo;
     51   }
     52 
     53   virtual const TargetRegisterInfo *getRegisterInfo() const {
     54     return &InstrInfo.getRegisterInfo();
     55   }
     56   virtual const DataLayout       *getDataLayout() const { return &DL; }
     57 
     58   // Pass Pipeline Configuration
     59   virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
     60 };
     61 
     62 } // end namespace llvm
     63 
     64 #endif
     65