1 //===-- DiffLog.h - Difference Log Builder and accessories ------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This header defines the interface to the LLVM difference log builder. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "DiffLog.h" 15 #include "DiffConsumer.h" 16 17 #include "llvm/Instructions.h" 18 #include "llvm/ADT/SmallVector.h" 19 #include "llvm/ADT/StringRef.h" 20 21 using namespace llvm; 22 ~LogBuilder()23LogBuilder::~LogBuilder() { 24 consumer.logf(*this); 25 } 26 getFormat() const27StringRef LogBuilder::getFormat() const { return Format; } 28 getNumArguments() const29unsigned LogBuilder::getNumArguments() const { return Arguments.size(); } getArgument(unsigned I) const30Value *LogBuilder::getArgument(unsigned I) const { return Arguments[I]; } 31 ~DiffLogBuilder()32DiffLogBuilder::~DiffLogBuilder() { consumer.logd(*this); } 33 addMatch(Instruction * L,Instruction * R)34void DiffLogBuilder::addMatch(Instruction *L, Instruction *R) { 35 Diff.push_back(DiffRecord(L, R)); 36 } addLeft(Instruction * L)37void DiffLogBuilder::addLeft(Instruction *L) { 38 // HACK: VS 2010 has a bug in the stdlib that requires this. 39 Diff.push_back(DiffRecord(L, DiffRecord::second_type(0))); 40 } addRight(Instruction * R)41void DiffLogBuilder::addRight(Instruction *R) { 42 // HACK: VS 2010 has a bug in the stdlib that requires this. 43 Diff.push_back(DiffRecord(DiffRecord::first_type(0), R)); 44 } 45 getNumLines() const46unsigned DiffLogBuilder::getNumLines() const { return Diff.size(); } 47 getLineKind(unsigned I) const48DiffChange DiffLogBuilder::getLineKind(unsigned I) const { 49 return (Diff[I].first ? (Diff[I].second ? DC_match : DC_left) 50 : DC_right); 51 } getLeft(unsigned I) const52Instruction *DiffLogBuilder::getLeft(unsigned I) const { return Diff[I].first; } getRight(unsigned I) const53Instruction *DiffLogBuilder::getRight(unsigned I) const { return Diff[I].second; } 54