lib/Target/XCore/XCoreSubtarget.h

   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 FS);
  48
  49   const XCoreInstrInfo *getInstrInfo() const override { return &InstrInfo; }
  50   const XCoreFrameLowering *getFrameLowering() const override {
  51     return &FrameLowering;
  52   }
  53   const XCoreTargetLowering *getTargetLowering() const override {
  54     return &TLInfo;
  55   }
  56   const XCoreSelectionDAGInfo *getSelectionDAGInfo() const override {
  57     return &TSInfo;
  58   }
  59   const TargetRegisterInfo *getRegisterInfo() const override {
  60     return &InstrInfo.getRegisterInfo();
  61   }
  62 };
  63 } // End llvm namespace
  64
  65 #endif