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 17 using namespace llvm; 18 ~LogBuilder()19LogBuilder::~LogBuilder() { 20 if (consumer) 21 consumer->logf(*this); 22 } 23 getFormat() const24StringRef LogBuilder::getFormat() const { return Format; } 25 getNumArguments() const26unsigned LogBuilder::getNumArguments() const { return Arguments.size(); } getArgument(unsigned I) const27Value *LogBuilder::getArgument(unsigned I) const { return Arguments[I]; } 28 ~DiffLogBuilder()29DiffLogBuilder::~DiffLogBuilder() { consumer.logd(*this); } 30 addMatch(Instruction * L,Instruction * R)31void DiffLogBuilder::addMatch(Instruction *L, Instruction *R) { 32 Diff.push_back(DiffRecord(L, R)); 33 } addLeft(Instruction * L)34void DiffLogBuilder::addLeft(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 } addRight(Instruction * R)38void DiffLogBuilder::addRight(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 getNumLines() const43unsigned DiffLogBuilder::getNumLines() const { return Diff.size(); } 44 getLineKind(unsigned I) const45DiffChange DiffLogBuilder::getLineKind(unsigned I) const { 46 return (Diff[I].first ? (Diff[I].second ? DC_match : DC_left) 47 : DC_right); 48 } getLeft(unsigned I) const49Instruction *DiffLogBuilder::getLeft(unsigned I) const { return Diff[I].first; } getRight(unsigned I) const50Instruction *DiffLogBuilder::getRight(unsigned I) const { return Diff[I].second; } 51