1 //===- AArch64LegalizerInfo --------------------------------------*- C++ -*-==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 /// This file declares the targeting of the Machinelegalizer class for
12 /// \todo This should be generated by TableGen.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACHINELEGALIZER_H
16 #define LLVM_LIB_TARGET_AARCH64_AARCH64MACHINELEGALIZER_H
18 #include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"
19 #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
24 class AArch64Subtarget;
26 /// This class provides the information for the target register banks.
27 class AArch64LegalizerInfo : public LegalizerInfo {
29 AArch64LegalizerInfo(const AArch64Subtarget &ST);
31 bool legalizeCustom(MachineInstr &MI, MachineRegisterInfo &MRI,
32 MachineIRBuilder &MIRBuilder,
33 GISelChangeObserver &Observer) const override;
36 bool legalizeVaArg(MachineInstr &MI, MachineRegisterInfo &MRI,
37 MachineIRBuilder &MIRBuilder) const;
39 } // End llvm namespace.