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llvm-mirror/lib/Target/ARM/ARMRegisterBankInfo.h
Quentin Colombet 3f7c3f8303 [RegisterBankInfo] Uniquely allocate instruction mapping.
This is a step toward having statically allocated instruciton mapping.
We are going to tablegen them eventually, so let us reflect that in
the API.

NFC.

llvm-svn: 302316
2017-05-05 22:48:22 +00:00

44 lines
1.3 KiB
C++

//===- ARMRegisterBankInfo ---------------------------------------*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
/// This file declares the targeting of the RegisterBankInfo class for ARM.
/// \todo This should be generated by TableGen.
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_ARM_ARMREGISTERBANKINFO_H
#define LLVM_LIB_TARGET_ARM_ARMREGISTERBANKINFO_H
#include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h"
#define GET_REGBANK_DECLARATIONS
#include "ARMGenRegisterBank.inc"
namespace llvm {
class TargetRegisterInfo;
class ARMGenRegisterBankInfo : public RegisterBankInfo {
#define GET_TARGET_REGBANK_CLASS
#include "ARMGenRegisterBank.inc"
};
/// This class provides the information for the target register banks.
class ARMRegisterBankInfo final : public ARMGenRegisterBankInfo {
public:
ARMRegisterBankInfo(const TargetRegisterInfo &TRI);
const RegisterBank &
getRegBankFromRegClass(const TargetRegisterClass &RC) const override;
const InstructionMapping &
getInstrMapping(const MachineInstr &MI) const override;
};
} // End llvm namespace.
#endif