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Diffstat (limited to 'lib/Target/BPF/BPFSubtarget.h')
-rw-r--r-- | lib/Target/BPF/BPFSubtarget.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/Target/BPF/BPFSubtarget.h b/lib/Target/BPF/BPFSubtarget.h new file mode 100644 index 0000000..347cffd8 --- /dev/null +++ b/lib/Target/BPF/BPFSubtarget.h @@ -0,0 +1,64 @@ +//===-- BPFSubtarget.h - Define Subtarget for the BPF -----------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the BPF specific subclass of TargetSubtargetInfo. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_BPF_BPFSUBTARGET_H +#define LLVM_LIB_TARGET_BPF_BPFSUBTARGET_H + +#include "BPFFrameLowering.h" +#include "BPFISelLowering.h" +#include "BPFInstrInfo.h" +#include "llvm/Target/TargetSelectionDAGInfo.h" +#include "llvm/IR/DataLayout.h" +#include "llvm/Target/TargetMachine.h" +#include "llvm/Target/TargetSubtargetInfo.h" + +#define GET_SUBTARGETINFO_HEADER +#include "BPFGenSubtargetInfo.inc" + +namespace llvm { +class StringRef; + +class BPFSubtarget : public BPFGenSubtargetInfo { + virtual void anchor(); + BPFInstrInfo InstrInfo; + BPFFrameLowering FrameLowering; + BPFTargetLowering TLInfo; + TargetSelectionDAGInfo TSInfo; + +public: + // This constructor initializes the data members to match that + // of the specified triple. + BPFSubtarget(const std::string &TT, const std::string &CPU, + const std::string &FS, const TargetMachine &TM); + + // ParseSubtargetFeatures - Parses features string setting specified + // subtarget options. Definition of function is auto generated by tblgen. + void ParseSubtargetFeatures(StringRef CPU, StringRef FS); + + const BPFInstrInfo *getInstrInfo() const override { return &InstrInfo; } + const BPFFrameLowering *getFrameLowering() const override { + return &FrameLowering; + } + const BPFTargetLowering *getTargetLowering() const override { + return &TLInfo; + } + const TargetSelectionDAGInfo *getSelectionDAGInfo() const override { + return &TSInfo; + } + const TargetRegisterInfo *getRegisterInfo() const override { + return &InstrInfo.getRegisterInfo(); + } +}; +} // End llvm namespace + +#endif |