1 //===- AArch64LegalizerInfo --------------------------------------*- C++ -*-==// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// \file 10 /// This file declares the targeting of the Machinelegalizer class for 11 /// AArch64. 12 /// \todo This should be generated by TableGen. 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACHINELEGALIZER_H 16 #define LLVM_LIB_TARGET_AARCH64_AARCH64MACHINELEGALIZER_H 17 18 #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h" 19 20 namespace llvm { 21 22 class LLVMContext; 23 class AArch64Subtarget; 24 25 /// This class provides the information for the target register banks. 26 class AArch64LegalizerInfo : public LegalizerInfo { 27 public: 28 AArch64LegalizerInfo(const AArch64Subtarget &ST); 29 30 bool legalizeCustom(MachineInstr &MI, MachineRegisterInfo &MRI, 31 MachineIRBuilder &MIRBuilder) const override; 32 33 private: 34 bool legalizeVaArg(MachineInstr &MI, MachineRegisterInfo &MRI, 35 MachineIRBuilder &MIRBuilder) const; 36 }; 37 } // End llvm namespace. 38 #endif 39
