forked from OSchip/llvm-project
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
//===-- BPFSubtarget.h - Define Subtarget for the BPF -----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the BPF specific subclass of TargetSubtargetInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_BPF_BPFSUBTARGET_H
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#define LLVM_LIB_TARGET_BPF_BPFSUBTARGET_H
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#include "BPFFrameLowering.h"
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#include "BPFISelLowering.h"
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#include "BPFInstrInfo.h"
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#include "llvm/Target/TargetSelectionDAGInfo.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetSubtargetInfo.h"
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#define GET_SUBTARGETINFO_HEADER
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#include "BPFGenSubtargetInfo.inc"
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namespace llvm {
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class StringRef;
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class BPFSubtarget : public BPFGenSubtargetInfo {
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virtual void anchor();
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const DataLayout DL; // Calculates type size & alignment
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BPFInstrInfo InstrInfo;
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BPFFrameLowering FrameLowering;
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BPFTargetLowering TLInfo;
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TargetSelectionDAGInfo TSInfo;
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public:
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// This constructor initializes the data members to match that
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// of the specified triple.
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BPFSubtarget(const std::string &TT, const std::string &CPU,
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const std::string &FS, const TargetMachine &TM);
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// ParseSubtargetFeatures - Parses features string setting specified
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// subtarget options. Definition of function is auto generated by tblgen.
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void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
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const BPFInstrInfo *getInstrInfo() const override { return &InstrInfo; }
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const BPFFrameLowering *getFrameLowering() const override {
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return &FrameLowering;
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}
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const BPFTargetLowering *getTargetLowering() const override {
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return &TLInfo;
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}
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const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
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return &TSInfo;
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}
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const TargetRegisterInfo *getRegisterInfo() const override {
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return &InstrInfo.getRegisterInfo();
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}
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const DataLayout *getDataLayout() const override { return &DL; }
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};
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} // End llvm namespace
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#endif
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