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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" | |
223e47cc LB |
16 | #include "llvm/ADT/SmallVector.h" |
17 | #include "llvm/ADT/StringRef.h" | |
970d7e83 | 18 | #include "llvm/IR/Instructions.h" |
223e47cc LB |
19 | |
20 | using namespace llvm; | |
21 | ||
22 | LogBuilder::~LogBuilder() { | |
23 | consumer.logf(*this); | |
24 | } | |
25 | ||
26 | StringRef LogBuilder::getFormat() const { return Format; } | |
27 | ||
28 | unsigned LogBuilder::getNumArguments() const { return Arguments.size(); } | |
29 | Value *LogBuilder::getArgument(unsigned I) const { return Arguments[I]; } | |
30 | ||
31 | DiffLogBuilder::~DiffLogBuilder() { consumer.logd(*this); } | |
32 | ||
33 | void DiffLogBuilder::addMatch(Instruction *L, Instruction *R) { | |
34 | Diff.push_back(DiffRecord(L, R)); | |
35 | } | |
36 | void DiffLogBuilder::addLeft(Instruction *L) { | |
37 | // HACK: VS 2010 has a bug in the stdlib that requires this. | |
1a4d82fc | 38 | Diff.push_back(DiffRecord(L, DiffRecord::second_type(nullptr))); |
223e47cc LB |
39 | } |
40 | void DiffLogBuilder::addRight(Instruction *R) { | |
41 | // HACK: VS 2010 has a bug in the stdlib that requires this. | |
1a4d82fc | 42 | Diff.push_back(DiffRecord(DiffRecord::first_type(nullptr), R)); |
223e47cc LB |
43 | } |
44 | ||
45 | unsigned DiffLogBuilder::getNumLines() const { return Diff.size(); } | |
46 | ||
47 | DiffChange DiffLogBuilder::getLineKind(unsigned I) const { | |
48 | return (Diff[I].first ? (Diff[I].second ? DC_match : DC_left) | |
49 | : DC_right); | |
50 | } | |
51 | Instruction *DiffLogBuilder::getLeft(unsigned I) const { return Diff[I].first; } | |
52 | Instruction *DiffLogBuilder::getRight(unsigned I) const { return Diff[I].second; } |