1 //===-- XCoreSubtarget.h - Define Subtarget for the 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 TargetSubtargetInfo.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_XCORE_XCORESUBTARGET_H
15 #define LLVM_LIB_TARGET_XCORE_XCORESUBTARGET_H
16 
17 #include "XCoreFrameLowering.h"
18 #include "XCoreISelLowering.h"
19 #include "XCoreInstrInfo.h"
20 #include "XCoreSelectionDAGInfo.h"
21 #include "llvm/IR/DataLayout.h"
22 #include "llvm/Target/TargetMachine.h"
23 #include "llvm/Target/TargetSubtargetInfo.h"
24 #include <string>
25 
26 #define GET_SUBTARGETINFO_HEADER
27 #include "XCoreGenSubtargetInfo.inc"
28 
29 namespace llvm {
30 class StringRef;
31 
32 class XCoreSubtarget : public XCoreGenSubtargetInfo {
33   virtual void anchor();
34   XCoreInstrInfo InstrInfo;
35   XCoreFrameLowering FrameLowering;
36   XCoreTargetLowering TLInfo;
37   XCoreSelectionDAGInfo TSInfo;
38 
39 public:
40   /// This constructor initializes the data members to match that
41   /// of the specified triple.
42   ///
43   XCoreSubtarget(const Triple &TT, const std::string &CPU,
44                  const std::string &FS, const TargetMachine &TM);
45 
46   /// ParseSubtargetFeatures - Parses features string setting specified
47   /// subtarget options.  Definition of function is auto generated by tblgen.
48   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
49 
getInstrInfo()50   const XCoreInstrInfo *getInstrInfo() const override { return &InstrInfo; }
getFrameLowering()51   const XCoreFrameLowering *getFrameLowering() const override {
52     return &FrameLowering;
53   }
getTargetLowering()54   const XCoreTargetLowering *getTargetLowering() const override {
55     return &TLInfo;
56   }
getSelectionDAGInfo()57   const XCoreSelectionDAGInfo *getSelectionDAGInfo() const override {
58     return &TSInfo;
59   }
getRegisterInfo()60   const TargetRegisterInfo *getRegisterInfo() const override {
61     return &InstrInfo.getRegisterInfo();
62   }
63 };
64 } // End llvm namespace
65 
66 #endif
67