diff options
Diffstat (limited to 'lib/Target/BPF/BPFInstrInfo.h')
-rw-r--r-- | lib/Target/BPF/BPFInstrInfo.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/Target/BPF/BPFInstrInfo.h b/lib/Target/BPF/BPFInstrInfo.h new file mode 100644 index 0000000..4056c2e --- /dev/null +++ b/lib/Target/BPF/BPFInstrInfo.h @@ -0,0 +1,60 @@ +//===-- BPFInstrInfo.h - BPF Instruction Information ------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the BPF implementation of the TargetInstrInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_BPF_BPFINSTRINFO_H +#define LLVM_LIB_TARGET_BPF_BPFINSTRINFO_H + +#include "BPFRegisterInfo.h" +#include "llvm/Target/TargetInstrInfo.h" + +#define GET_INSTRINFO_HEADER +#include "BPFGenInstrInfo.inc" + +namespace llvm { + +class BPFInstrInfo : public BPFGenInstrInfo { + const BPFRegisterInfo RI; + +public: + BPFInstrInfo(); + + const BPFRegisterInfo &getRegisterInfo() const { return RI; } + + void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, + DebugLoc DL, unsigned DestReg, unsigned SrcReg, + bool KillSrc) const override; + + void storeRegToStackSlot(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBI, unsigned SrcReg, + bool isKill, int FrameIndex, + const TargetRegisterClass *RC, + const TargetRegisterInfo *TRI) const override; + + void loadRegFromStackSlot(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBI, unsigned DestReg, + int FrameIndex, const TargetRegisterClass *RC, + const TargetRegisterInfo *TRI) const override; + bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, + MachineBasicBlock *&FBB, + SmallVectorImpl<MachineOperand> &Cond, + bool AllowModify) const override; + + unsigned RemoveBranch(MachineBasicBlock &MBB) const override; + unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, + MachineBasicBlock *FBB, + const SmallVectorImpl<MachineOperand> &Cond, + DebugLoc DL) const override; +}; +} + +#endif |