aboutsummaryrefslogtreecommitdiffstats
path: root/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp
blob: 486b7f7feb1b3f48e449e6c8ce133d74dbd4f71f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
//==- DebugCheckers.cpp - Debugging Checkers ---------------------*- C++ -*-==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This file defines a checkers that display debugging information.
//
//===----------------------------------------------------------------------===//

#include "ClangSACheckers.h"
#include "clang/StaticAnalyzer/Core/Checker.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
#include "clang/Analysis/Analyses/LiveVariables.h"

using namespace clang;
using namespace ento;

//===----------------------------------------------------------------------===//
// LiveVariablesDumper
//===----------------------------------------------------------------------===//

namespace {
class LiveVariablesDumper : public Checker<check::ASTCodeBody> {
public:
  void checkASTCodeBody(const Decl *D, AnalysisManager& mgr,
                        BugReporter &BR) const {
    if (LiveVariables* L = mgr.getLiveVariables(D)) {
      L->dumpBlockLiveness(mgr.getSourceManager());
    }
  }
};
}

void ento::registerLiveVariablesDumper(CheckerManager &mgr) {
  mgr.registerChecker<LiveVariablesDumper>();
}

//===----------------------------------------------------------------------===//
// CFGViewer
//===----------------------------------------------------------------------===//

namespace {
class CFGViewer : public Checker<check::ASTCodeBody> {
public:
  void checkASTCodeBody(const Decl *D, AnalysisManager& mgr,
                        BugReporter &BR) const {
    if (CFG *cfg = mgr.getCFG(D)) {
      cfg->viewCFG(mgr.getLangOptions());
    }
  }
};
}

void ento::registerCFGViewer(CheckerManager &mgr) {
  mgr.registerChecker<CFGViewer>();
}

//===----------------------------------------------------------------------===//
// CFGDumper
//===----------------------------------------------------------------------===//

namespace {
class CFGDumper : public Checker<check::ASTCodeBody> {
public:
  void checkASTCodeBody(const Decl *D, AnalysisManager& mgr,
                        BugReporter &BR) const {
    if (CFG *cfg = mgr.getCFG(D)) {
      cfg->dump(mgr.getLangOptions());
    }
  }
};
}

void ento::registerCFGDumper(CheckerManager &mgr) {
  mgr.registerChecker<CFGDumper>();
}