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llvm-mirror/lib/Target/BPF/BPFRegisterInfo.h
Eric Christopher 32ae945f51 Have getCalleeSavedRegs take a non-null MachineFunction all the
time. The target independent code was passing in one all the
time and targets weren't checking validity before using. Update
a few calls to pass in a MachineFunction where necessary.

llvm-svn: 231970
2015-03-11 21:41:28 +00:00

41 lines
1.2 KiB
C++

//===-- 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) 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