55 lines · cpp
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-exception6//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(*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(*this); }30 31void DiffLogBuilder::addMatch(const Instruction *L, const Instruction *R) {32 Diff.push_back(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(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(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