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