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 "XCoreFrameLowering.h"
20 #include "XCoreSubtarget.h"
21 #include "XCoreInstrInfo.h"
22 #include "XCoreISelLowering.h"
23 #include "XCoreSelectionDAGInfo.h"
24 
25 namespace llvm {
26 
27 class XCoreTargetMachine : public LLVMTargetMachine {
28   XCoreSubtarget Subtarget;
29   const TargetData DataLayout;       // Calculates type size & alignment
30   XCoreInstrInfo InstrInfo;
31   XCoreFrameLowering FrameLowering;
32   XCoreTargetLowering TLInfo;
33   XCoreSelectionDAGInfo TSInfo;
34 public:
35   XCoreTargetMachine(const Target &T, const std::string &TT,
36                      const std::string &FS);
37 
38   virtual const XCoreInstrInfo *getInstrInfo() const { return &InstrInfo; }
39   virtual const XCoreFrameLowering *getFrameLowering() const {
40     return &FrameLowering;
41   }
42   virtual const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
43   virtual const XCoreTargetLowering *getTargetLowering() const {
44     return &TLInfo;
45   }
46 
47   virtual const XCoreSelectionDAGInfo* getSelectionDAGInfo() const {
48     return &TSInfo;
49   }
50 
51   virtual const TargetRegisterInfo *getRegisterInfo() const {
52     return &InstrInfo.getRegisterInfo();
53   }
54   virtual const TargetData       *getTargetData() const { return &DataLayout; }
55 
56   // Pass Pipeline Configuration
57   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
58 };
59 
60 } // end namespace llvm
61 
62 #endif
63