| //===-- DiffLog.h - Difference Log Builder and accessories ------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This header defines the interface to the LLVM difference log builder. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "DiffLog.h" |
| #include "DiffConsumer.h" |
| #include "llvm/ADT/StringRef.h" |
| |
| using namespace llvm; |
| |
| LogBuilder::~LogBuilder() { |
| if (consumer) |
| consumer->logf(*this); |
| } |
| |
| StringRef LogBuilder::getFormat() const { return Format; } |
| |
| unsigned LogBuilder::getNumArguments() const { return Arguments.size(); } |
| Value *LogBuilder::getArgument(unsigned I) const { return Arguments[I]; } |
| |
| DiffLogBuilder::~DiffLogBuilder() { consumer.logd(*this); } |
| |
| void DiffLogBuilder::addMatch(Instruction *L, Instruction *R) { |
| Diff.push_back(DiffRecord(L, R)); |
| } |
| void DiffLogBuilder::addLeft(Instruction *L) { |
| // HACK: VS 2010 has a bug in the stdlib that requires this. |
| Diff.push_back(DiffRecord(L, DiffRecord::second_type(nullptr))); |
| } |
| void DiffLogBuilder::addRight(Instruction *R) { |
| // HACK: VS 2010 has a bug in the stdlib that requires this. |
| Diff.push_back(DiffRecord(DiffRecord::first_type(nullptr), R)); |
| } |
| |
| unsigned DiffLogBuilder::getNumLines() const { return Diff.size(); } |
| |
| DiffChange DiffLogBuilder::getLineKind(unsigned I) const { |
| return (Diff[I].first ? (Diff[I].second ? DC_match : DC_left) |
| : DC_right); |
| } |
| Instruction *DiffLogBuilder::getLeft(unsigned I) const { return Diff[I].first; } |
| Instruction *DiffLogBuilder::getRight(unsigned I) const { return Diff[I].second; } |