AnalysisManager.cpp revision 66253352131e3e7a22b3bfd0e180607aa2bfb988 
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 useUnoptimizedCFG,
31                                 bool addImplicitDtors, bool addInitializers,
32                                 bool eagerlyTrimEGraph,
33                                 AnalysisIPAMode ipa,
34                                 unsigned inlineMaxStack,
35                                 unsigned inlineMaxFunctionSize,
36                                 AnalysisInliningMode IMode)
37  : AnaCtxMgr(useUnoptimizedCFG, addImplicitDtors, addInitializers),
38    Ctx(ctx), Diags(diags), LangInfo(lang), PD(pd),
39    CreateStoreMgr(storemgr), CreateConstraintMgr(constraintmgr),
40    CheckerMgr(checkerMgr), Idxer(idxer),
41    AScope(ScopeDecl), MaxNodes(maxnodes), MaxVisit(maxvisit),
42    VisualizeEGDot(vizdot), VisualizeEGUbi(vizubi), PurgeDead(purge),
43    EagerlyAssume(eager), TrimGraph(trim),
44    EagerlyTrimEGraph(eagerlyTrimEGraph),
45    IPAMode(ipa),
46    InlineMaxStackDepth(inlineMaxStack),
47    InlineMaxFunctionSize(inlineMaxFunctionSize),
48    InliningMode(IMode)
49{
50  AnaCtxMgr.getCFGBuildOptions().setAllAlwaysAdd();
51}
52
53AnalysisManager::AnalysisManager(ASTContext &ctx, DiagnosticsEngine &diags,
54                                 AnalysisManager &ParentAM)
55  : AnaCtxMgr(ParentAM.AnaCtxMgr.getUseUnoptimizedCFG(),
56              ParentAM.AnaCtxMgr.getCFGBuildOptions().AddImplicitDtors,
57              ParentAM.AnaCtxMgr.getCFGBuildOptions().AddInitializers),
58    Ctx(ctx), Diags(diags),
59    LangInfo(ParentAM.LangInfo), PD(ParentAM.getPathDiagnosticConsumer()),
60    CreateStoreMgr(ParentAM.CreateStoreMgr),
61    CreateConstraintMgr(ParentAM.CreateConstraintMgr),
62    CheckerMgr(ParentAM.CheckerMgr),
63    Idxer(ParentAM.Idxer),
64    AScope(ScopeDecl),
65    MaxNodes(ParentAM.MaxNodes),
66    MaxVisit(ParentAM.MaxVisit),
67    VisualizeEGDot(ParentAM.VisualizeEGDot),
68    VisualizeEGUbi(ParentAM.VisualizeEGUbi),
69    PurgeDead(ParentAM.PurgeDead),
70    EagerlyAssume(ParentAM.EagerlyAssume),
71    TrimGraph(ParentAM.TrimGraph),
72    EagerlyTrimEGraph(ParentAM.EagerlyTrimEGraph),
73    IPAMode(ParentAM.IPAMode),
74    InlineMaxStackDepth(ParentAM.InlineMaxStackDepth),
75    InlineMaxFunctionSize(ParentAM.InlineMaxFunctionSize),
76    InliningMode(ParentAM.InliningMode)
77{
78  AnaCtxMgr.getCFGBuildOptions().setAllAlwaysAdd();
79}
80
81
82AnalysisDeclContext *
83AnalysisManager::getAnalysisDeclContextInAnotherTU(const Decl *D) {
84  idx::Entity Ent = idx::Entity::get(const_cast<Decl *>(D),
85                                     Idxer->getProgram());
86  FunctionDecl *FuncDef;
87  idx::TranslationUnit *TU;
88  llvm::tie(FuncDef, TU) = Idxer->getDefinitionFor(Ent);
89
90  if (FuncDef == 0)
91    return 0;
92
93  // This AnalysisDeclContext wraps function definition in another translation unit.
94  // But it is still owned by the AnalysisManager associated with the current
95  // translation unit.
96  return AnaCtxMgr.getContext(FuncDef, TU);
97}
98