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
59