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1//===- ARCTargetTransformInfo.h - ARC specific TTI --------------*- 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-exception6//7//===----------------------------------------------------------------------===//8// \file9// This file contains a TargetTransformInfoImplBase conforming object specific10// to the ARC target machine. It uses the target's detailed information to11// provide more precise answers to certain TTI queries, while letting the12// target independent and default TTI implementations handle the rest.13//14//===----------------------------------------------------------------------===//15 16#ifndef LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H17#define LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H18 19#include "ARC.h"20#include "llvm/Analysis/TargetTransformInfo.h"21#include "llvm/CodeGen/BasicTTIImpl.h"22 23namespace llvm {24 25class ARCSubtarget;26class ARCTargetLowering;27class ARCTargetMachine;28 29class ARCTTIImpl final : public BasicTTIImplBase<ARCTTIImpl> {30 using BaseT = BasicTTIImplBase<ARCTTIImpl>;31 friend BaseT;32 33 const ARCSubtarget *ST;34 const ARCTargetLowering *TLI;35 36 const ARCSubtarget *getST() const { return ST; }37 const ARCTargetLowering *getTLI() const { return TLI; }38 39public:40 explicit ARCTTIImpl(const ARCTargetMachine *TM, const Function &F)41 : BaseT(TM, F.getDataLayout()), ST(TM->getSubtargetImpl()),42 TLI(ST->getTargetLowering()) {}43 44 // Provide value semantics. MSVC requires that we spell all of these out.45 ARCTTIImpl(const ARCTTIImpl &Arg)46 : BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {}47 ARCTTIImpl(ARCTTIImpl &&Arg)48 : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),49 TLI(std::move(Arg.TLI)) {}50};51 52} // end namespace llvm53 54#endif // LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H55