1//===--------------------- CustomBehaviour.cpp ------------------*- 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///
10/// This file implements methods from the CustomBehaviour interface.
11///
12//===----------------------------------------------------------------------===//
13
14#include "llvm/MCA/CustomBehaviour.h"
15
16namespace llvm {
17namespace mca {
18
19CustomBehaviour::~CustomBehaviour() = default;
20
21unsigned CustomBehaviour::checkCustomHazard(ArrayRef<InstRef> IssuedInst,
22                                            const InstRef &IR) {
23  // 0 signifies that there are no hazards that need to be waited on
24  return 0;
25}
26
27std::vector<std::unique_ptr<View>>
28CustomBehaviour::getStartViews(llvm::MCInstPrinter &IP,
29                               llvm::ArrayRef<llvm::MCInst> Insts) {
30  return std::vector<std::unique_ptr<View>>();
31}
32
33std::vector<std::unique_ptr<View>>
34CustomBehaviour::getPostInstrInfoViews(llvm::MCInstPrinter &IP,
35                                       llvm::ArrayRef<llvm::MCInst> Insts) {
36  return std::vector<std::unique_ptr<View>>();
37}
38
39std::vector<std::unique_ptr<View>>
40CustomBehaviour::getEndViews(llvm::MCInstPrinter &IP,
41                             llvm::ArrayRef<llvm::MCInst> Insts) {
42  return std::vector<std::unique_ptr<View>>();
43}
44
45UniqueInstrument InstrumentManager::createInstrument(llvm::StringRef Desc,
46                                                     llvm::StringRef Data) {
47  return std::make_unique<Instrument>(Desc, Data);
48}
49
50SmallVector<UniqueInstrument>
51InstrumentManager::createInstruments(const MCInst &Inst) {
52  return SmallVector<UniqueInstrument>();
53}
54
55unsigned InstrumentManager::getSchedClassID(
56    const MCInstrInfo &MCII, const MCInst &MCI,
57    const llvm::SmallVector<Instrument *> &IVec) const {
58  return MCII.get(MCI.getOpcode()).getSchedClass();
59}
60
61} // namespace mca
62} // namespace llvm
63