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-exception 6// 7//===----------------------------------------------------------------------===// 8// \file 9// This file contains a TargetTransformInfo::Concept conforming object specific 10// to the ARC target machine. It uses the target's detailed information to 11// provide more precise answers to certain TTI queries, while letting the 12// target independent and default TTI implementations handle the rest. 13// 14//===----------------------------------------------------------------------===// 15 16#ifndef LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H 17#define LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H 18 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 : 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.getParent()->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 llvm 53 54#endif // LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H 55