LLVM  14.0.0git
M68kRegisterBankInfo.h
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1 //===-- M68kRegisterBankInfo.h ---------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 /// \file
9 /// This file declares the targeting of the RegisterBankInfo class for M68k.
10 /// \todo This should be generated by TableGen.
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_M68K_GLSEL_M68KREGISTERBANKINFO_H
14 #define LLVM_LIB_TARGET_M68K_GLSEL_M68KREGISTERBANKINFO_H
15 
17 
18 #define GET_REGBANK_DECLARATIONS
19 #include "M68kGenRegisterBank.inc"
20 #undef GET_REGBANK_DECLARATIONS
21 
22 namespace llvm {
23 
24 class TargetRegisterInfo;
25 
27 protected:
28 #define GET_TARGET_REGBANK_CLASS
29 #include "M68kGenRegisterBank.inc"
30 #undef GET_TARGET_REGBANK_CLASS
31 };
32 
33 /// This class provides the information for the target register banks.
35 public:
37 
39  LLT) const override;
40 
41  const InstructionMapping &
42  getInstrMapping(const MachineInstr &MI) const override;
43 };
44 } // end namespace llvm
45 #endif
MI
IRTranslator LLVM IR MI
Definition: IRTranslator.cpp:105
llvm
This file implements support for optimizing divisions by a constant.
Definition: AllocatorList.h:23
llvm::M68kRegisterBankInfo::getRegBankFromRegClass
const RegisterBank & getRegBankFromRegClass(const TargetRegisterClass &RC, LLT) const override
Get a register bank that covers RC.
Definition: M68kRegisterBankInfo.cpp:62
RegisterBankInfo.h
llvm::M68kGenRegisterBankInfo
Definition: M68kRegisterBankInfo.h:26
llvm::TargetRegisterInfo
TargetRegisterInfo base class - We assume that the target defines a static array of TargetRegisterDes...
Definition: TargetRegisterInfo.h:233
TRI
unsigned const TargetRegisterInfo * TRI
Definition: MachineSink.cpp:1567
llvm::M68kRegisterBankInfo::M68kRegisterBankInfo
M68kRegisterBankInfo(const TargetRegisterInfo &TRI)
Definition: M68kRegisterBankInfo.cpp:58
llvm::RegisterBank
This class implements the register bank concept.
Definition: RegisterBank.h:28
llvm::TargetRegisterClass
Definition: TargetRegisterInfo.h:46
llvm::RegisterBankInfo
Holds all the information related to register banks.
Definition: RegisterBankInfo.h:39
llvm::M68kRegisterBankInfo::getInstrMapping
const InstructionMapping & getInstrMapping(const MachineInstr &MI) const override
Get the mapping of the different operands of MI on the register bank.
Definition: M68kRegisterBankInfo.cpp:68
llvm::MachineInstr
Representation of each machine instruction.
Definition: MachineInstr.h:64
llvm::RegisterBankInfo::InstructionMapping
Helper class that represents how the value of an instruction may be mapped and what is the related co...
Definition: RegisterBankInfo.h:189
llvm::M68kRegisterBankInfo
This class provides the information for the target register banks.
Definition: M68kRegisterBankInfo.h:34
llvm::LLT
Definition: LowLevelTypeImpl.h:40