1 //=====-- LanaiSubtarget.h - Define Subtarget for the Lanai -----*- 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 Lanai specific subclass of TargetSubtarget. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H 14 #define LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H 15 16 #include "LanaiFrameLowering.h" 17 #include "LanaiISelLowering.h" 18 #include "LanaiInstrInfo.h" 19 #include "LanaiSelectionDAGInfo.h" 20 #include "llvm/CodeGen/TargetFrameLowering.h" 21 #include "llvm/CodeGen/TargetSubtargetInfo.h" 22 #include "llvm/IR/DataLayout.h" 23 #include "llvm/Target/TargetMachine.h" 24 25 #define GET_SUBTARGETINFO_HEADER 26 #include "LanaiGenSubtargetInfo.inc" 27 28 namespace llvm { 29 30 class LanaiSubtarget : public LanaiGenSubtargetInfo { 31 public: 32 // This constructor initializes the data members to match that 33 // of the specified triple. 34 LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu, 35 StringRef FeatureString, const TargetMachine &TM, 36 const TargetOptions &Options, CodeModel::Model CodeModel, 37 CodeGenOpt::Level OptLevel); 38 39 // ParseSubtargetFeatures - Parses features string setting specified 40 // subtarget options. Definition of function is auto generated by tblgen. 41 void ParseSubtargetFeatures(StringRef CPU, StringRef FS); 42 43 LanaiSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS); 44 45 void initSubtargetFeatures(StringRef CPU, StringRef FS); 46 47 bool enableMachineScheduler() const override { return true; } 48 49 const LanaiInstrInfo *getInstrInfo() const override { return &InstrInfo; } 50 51 const TargetFrameLowering *getFrameLowering() const override { 52 return &FrameLowering; 53 } 54 55 const LanaiRegisterInfo *getRegisterInfo() const override { 56 return &InstrInfo.getRegisterInfo(); 57 } 58 59 const LanaiTargetLowering *getTargetLowering() const override { 60 return &TLInfo; 61 } 62 63 const LanaiSelectionDAGInfo *getSelectionDAGInfo() const override { 64 return &TSInfo; 65 } 66 67 private: 68 LanaiFrameLowering FrameLowering; 69 LanaiInstrInfo InstrInfo; 70 LanaiTargetLowering TLInfo; 71 LanaiSelectionDAGInfo TSInfo; 72 }; 73 } // namespace llvm 74 75 #endif // LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H 76