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-rw-r--r--lib/Target/BPF/BPFInstrInfo.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/Target/BPF/BPFInstrInfo.h b/lib/Target/BPF/BPFInstrInfo.h
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+++ b/lib/Target/BPF/BPFInstrInfo.h
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+//===-- 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