1 //===-- XCoreSubtarget.h - Define Subtarget for the XCore -------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file declares the XCore specific subclass of TargetSubtargetInfo.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_XCORE_XCORESUBTARGET_H
14 #define LLVM_LIB_TARGET_XCORE_XCORESUBTARGET_H
15 
16 #include "XCoreFrameLowering.h"
17 #include "XCoreISelLowering.h"
18 #include "XCoreInstrInfo.h"
19 #include "XCoreSelectionDAGInfo.h"
20 #include "llvm/CodeGen/TargetSubtargetInfo.h"
21 #include "llvm/IR/DataLayout.h"
22 #include "llvm/Target/TargetMachine.h"
23 #include <string>
24 
25 #define GET_SUBTARGETINFO_HEADER
26 #include "XCoreGenSubtargetInfo.inc"
27 
28 namespace llvm {
29 class StringRef;
30 
31 class XCoreSubtarget : public XCoreGenSubtargetInfo {
32   virtual void anchor();
33   XCoreInstrInfo InstrInfo;
34   XCoreFrameLowering FrameLowering;
35   XCoreTargetLowering TLInfo;
36   XCoreSelectionDAGInfo TSInfo;
37 
38 public:
39   /// This constructor initializes the data members to match that
40   /// of the specified triple.
41   ///
42   XCoreSubtarget(const Triple &TT, const std::string &CPU,
43                  const std::string &FS, const TargetMachine &TM);
44 
45   /// ParseSubtargetFeatures - Parses features string setting specified
46   /// subtarget options.  Definition of function is auto generated by tblgen.
47   void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
48 
getInstrInfo()49   const XCoreInstrInfo *getInstrInfo() const override { return &InstrInfo; }
getFrameLowering()50   const XCoreFrameLowering *getFrameLowering() const override {
51     return &FrameLowering;
52   }
getTargetLowering()53   const XCoreTargetLowering *getTargetLowering() const override {
54     return &TLInfo;
55   }
getSelectionDAGInfo()56   const XCoreSelectionDAGInfo *getSelectionDAGInfo() const override {
57     return &TSInfo;
58   }
getRegisterInfo()59   const TargetRegisterInfo *getRegisterInfo() const override {
60     return &InstrInfo.getRegisterInfo();
61   }
62 };
63 } // End llvm namespace
64 
65 #endif
66