llvm-for-llvmta/lib/Target/ARC/ARCTargetTransformInfo.h

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//===- ARCTargetTransformInfo.h - ARC specific TTI --------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// \file
// This file contains a TargetTransformInfo::Concept conforming object specific
// to the ARC target machine. It uses the target's detailed information to
// provide more precise answers to certain TTI queries, while letting the
// target independent and default TTI implementations handle the rest.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
#define LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
#include "ARC.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
namespace llvm {
class ARCSubtarget;
class ARCTargetLowering;
class ARCTargetMachine;
class ARCTTIImpl : public BasicTTIImplBase<ARCTTIImpl> {
using BaseT = BasicTTIImplBase<ARCTTIImpl>;
friend BaseT;
const ARCSubtarget *ST;
const ARCTargetLowering *TLI;
const ARCSubtarget *getST() const { return ST; }
const ARCTargetLowering *getTLI() const { return TLI; }
public:
explicit ARCTTIImpl(const ARCTargetMachine *TM, const Function &F)
: BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl()),
TLI(ST->getTargetLowering()) {}
// Provide value semantics. MSVC requires that we spell all of these out.
ARCTTIImpl(const ARCTTIImpl &Arg)
: BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {}
ARCTTIImpl(ARCTTIImpl &&Arg)
: BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
TLI(std::move(Arg.TLI)) {}
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H