llvm-project/llvm/lib/Target/AArch64/AArch64InstructionSelector.h

50 lines
1.6 KiB
C++

//===- AArch64InstructionSelector --------------------------------*- 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 InstructionSelector class for
/// AArch64.
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64INSTRUCTIONSELECTOR_H
#define LLVM_LIB_TARGET_AARCH64_AARCH64INSTRUCTIONSELECTOR_H
#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
namespace llvm {
class AArch64InstrInfo;
class AArch64RegisterBankInfo;
class AArch64RegisterInfo;
class AArch64Subtarget;
class AArch64TargetMachine;
class AArch64InstructionSelector : public InstructionSelector {
public:
AArch64InstructionSelector(const AArch64TargetMachine &TM,
const AArch64Subtarget &STI,
const AArch64RegisterBankInfo &RBI);
bool select(MachineInstr &I) const override;
private:
/// tblgen-erated 'select' implementation, used as the initial selector for
/// the patterns that don't require complex C++.
bool selectImpl(MachineInstr &I) const;
const AArch64TargetMachine &TM;
const AArch64Subtarget &STI;
const AArch64InstrInfo &TII;
const AArch64RegisterInfo &TRI;
const AArch64RegisterBankInfo &RBI;
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_AARCH64_AARCH64INSTRUCTIONSELECTOR_H