1//===-- DiffLog.h - Difference Log Builder and accessories ------*- 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//
9// This header defines the interface to the LLVM difference log builder.
10//
11//===----------------------------------------------------------------------===//
12
13#include "DiffLog.h"
14#include "DiffConsumer.h"
15#include "llvm/ADT/StringRef.h"
16
17using namespace llvm;
18
19LogBuilder::~LogBuilder() {
20 if (consumer)
21 consumer->logf(Log: *this);
22}
23
24StringRef LogBuilder::getFormat() const { return Format; }
25
26unsigned LogBuilder::getNumArguments() const { return Arguments.size(); }
27const Value *LogBuilder::getArgument(unsigned I) const { return Arguments[I]; }
28
29DiffLogBuilder::~DiffLogBuilder() { consumer.logd(Log: *this); }
30
31void DiffLogBuilder::addMatch(const Instruction *L, const Instruction *R) {
32 Diff.push_back(Elt: DiffRecord(L, R));
33}
34void DiffLogBuilder::addLeft(const Instruction *L) {
35 // HACK: VS 2010 has a bug in the stdlib that requires this.
36 Diff.push_back(Elt: DiffRecord(L, DiffRecord::second_type(nullptr)));
37}
38void DiffLogBuilder::addRight(const Instruction *R) {
39 // HACK: VS 2010 has a bug in the stdlib that requires this.
40 Diff.push_back(Elt: DiffRecord(DiffRecord::first_type(nullptr), R));
41}
42
43unsigned DiffLogBuilder::getNumLines() const { return Diff.size(); }
44
45DiffChange DiffLogBuilder::getLineKind(unsigned I) const {
46 return (Diff[I].first ? (Diff[I].second ? DC_match : DC_left)
47 : DC_right);
48}
49const Instruction *DiffLogBuilder::getLeft(unsigned I) const {
50 return Diff[I].first;
51}
52const Instruction *DiffLogBuilder::getRight(unsigned I) const {
53 return Diff[I].second;
54}
55