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Diffstat (limited to 'lib/Target/BPF/BPFRegisterInfo.h')
-rw-r--r-- | lib/Target/BPF/BPFRegisterInfo.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/Target/BPF/BPFRegisterInfo.h b/lib/Target/BPF/BPFRegisterInfo.h new file mode 100644 index 0000000..364d6f6 --- /dev/null +++ b/lib/Target/BPF/BPFRegisterInfo.h @@ -0,0 +1,41 @@ +//===-- BPFRegisterInfo.h - BPF Register Information Impl -------*- 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 TargetRegisterInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H +#define LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H + +#include "llvm/Target/TargetRegisterInfo.h" + +#define GET_REGINFO_HEADER +#include "BPFGenRegisterInfo.inc" + +namespace llvm { + +struct BPFRegisterInfo : public BPFGenRegisterInfo { + + BPFRegisterInfo(); + + const MCPhysReg * + getCalleeSavedRegs(const MachineFunction *MF = nullptr) const override; + + BitVector getReservedRegs(const MachineFunction &MF) const override; + + void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, + unsigned FIOperandNum, + RegScavenger *RS = nullptr) const override; + + unsigned getFrameRegister(const MachineFunction &MF) const override; +}; +} + +#endif |