1 //===-- DiffLog.h - Difference Log Builder and accessories ------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This header defines the interface to the LLVM difference log builder.
12 //===----------------------------------------------------------------------===//
15 #include "DiffConsumer.h"
16 #include "llvm/ADT/SmallVector.h"
17 #include "llvm/ADT/StringRef.h"
18 #include "llvm/IR/Instructions.h"
22 LogBuilder::~LogBuilder() {
26 StringRef LogBuilder::getFormat() const { return Format; }
28 unsigned LogBuilder::getNumArguments() const { return Arguments.size(); }
29 Value *LogBuilder::getArgument(unsigned I) const { return Arguments[I]; }
31 DiffLogBuilder::~DiffLogBuilder() { consumer.logd(*this); }
33 void DiffLogBuilder::addMatch(Instruction *L, Instruction *R) {
34 Diff.push_back(DiffRecord(L, R));
36 void DiffLogBuilder::addLeft(Instruction *L) {
37 // HACK: VS 2010 has a bug in the stdlib that requires this.
38 Diff.push_back(DiffRecord(L, DiffRecord::second_type(0)));
40 void DiffLogBuilder::addRight(Instruction *R) {
41 // HACK: VS 2010 has a bug in the stdlib that requires this.
42 Diff.push_back(DiffRecord(DiffRecord::first_type(0), R));
45 unsigned DiffLogBuilder::getNumLines() const { return Diff.size(); }
47 DiffChange DiffLogBuilder::getLineKind(unsigned I) const {
48 return (Diff[I].first ? (Diff[I].second ? DC_match : DC_left)
51 Instruction *DiffLogBuilder::getLeft(unsigned I) const { return Diff[I].first; }
52 Instruction *DiffLogBuilder::getRight(unsigned I) const { return Diff[I].second; }