AnalysisManager.cpp revision d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69 
1//===-- AnalysisManager.cpp -------------------------------------*- 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#include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
11#include "clang/Index/Entity.h"
12#include "clang/Index/Indexer.h"
13
14using namespace clang;
15using namespace ento;
16
17void AnalysisManager::anchor() { }
18
19AnalysisManager::AnalysisManager(ASTContext &ctx, DiagnosticsEngine &diags,
20                                 const LangOptions &lang,
21                                 PathDiagnosticConsumer *pd,
22                                 StoreManagerCreator storemgr,
23                                 ConstraintManagerCreator constraintmgr,
24                                 CheckerManager *checkerMgr,
25                                 idx::Indexer *idxer,
26                                 unsigned maxnodes, unsigned maxvisit,
27                                 bool vizdot, bool vizubi,
28                                 AnalysisPurgeMode purge,
29                                 bool eager, bool trim,
30                                 bool inlinecall, bool useUnoptimizedCFG,
31                                 bool addImplicitDtors, bool addInitializers,
32                                 bool eagerlyTrimEGraph)
33  : AnaCtxMgr(useUnoptimizedCFG, addImplicitDtors, addInitializers),
34    Ctx(ctx), Diags(diags), LangInfo(lang), PD(pd),
35    CreateStoreMgr(storemgr), CreateConstraintMgr(constraintmgr),
36    CheckerMgr(checkerMgr), Idxer(idxer),
37    AScope(ScopeDecl), MaxNodes(maxnodes), MaxVisit(maxvisit),
38    VisualizeEGDot(vizdot), VisualizeEGUbi(vizubi), PurgeDead(purge),
39    EagerlyAssume(eager), TrimGraph(trim), InlineCall(inlinecall),
40    EagerlyTrimEGraph(eagerlyTrimEGraph)
41{
42  AnaCtxMgr.getCFGBuildOptions().setAllAlwaysAdd();
43}
44
45AnalysisManager::AnalysisManager(ASTContext &ctx, DiagnosticsEngine &diags,
46                                 AnalysisManager &ParentAM)
47  : AnaCtxMgr(ParentAM.AnaCtxMgr.getUseUnoptimizedCFG(),
48              ParentAM.AnaCtxMgr.getCFGBuildOptions().AddImplicitDtors,
49              ParentAM.AnaCtxMgr.getCFGBuildOptions().AddInitializers),
50    Ctx(ctx), Diags(diags),
51    LangInfo(ParentAM.LangInfo), PD(ParentAM.getPathDiagnosticConsumer()),
52    CreateStoreMgr(ParentAM.CreateStoreMgr),
53    CreateConstraintMgr(ParentAM.CreateConstraintMgr),
54    CheckerMgr(ParentAM.CheckerMgr),
55    Idxer(ParentAM.Idxer),
56    AScope(ScopeDecl),
57    MaxNodes(ParentAM.MaxNodes),
58    MaxVisit(ParentAM.MaxVisit),
59    VisualizeEGDot(ParentAM.VisualizeEGDot),
60    VisualizeEGUbi(ParentAM.VisualizeEGUbi),
61    PurgeDead(ParentAM.PurgeDead),
62    EagerlyAssume(ParentAM.EagerlyAssume),
63    TrimGraph(ParentAM.TrimGraph),
64    InlineCall(ParentAM.InlineCall),
65    EagerlyTrimEGraph(ParentAM.EagerlyTrimEGraph)
66{
67  AnaCtxMgr.getCFGBuildOptions().setAllAlwaysAdd();
68}
69
70
71AnalysisDeclContext *
72AnalysisManager::getAnalysisDeclContextInAnotherTU(const Decl *D) {
73  idx::Entity Ent = idx::Entity::get(const_cast<Decl *>(D),
74                                     Idxer->getProgram());
75  FunctionDecl *FuncDef;
76  idx::TranslationUnit *TU;
77  llvm::tie(FuncDef, TU) = Idxer->getDefinitionFor(Ent);
78
79  if (FuncDef == 0)
80    return 0;
81
82  // This AnalysisDeclContext wraps function definition in another translation unit.
83  // But it is still owned by the AnalysisManager associated with the current
84  // translation unit.
85  return AnaCtxMgr.getContext(FuncDef, TU);
86}
87