AnalysisManager.cpp revision 8235f9c9c8b3d1737d1c6bd57f7ba3f616b92392 
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                                 unsigned inlineMaxStack,
34                                 unsigned inlineMaxFunctionSize)
35  : AnaCtxMgr(useUnoptimizedCFG, addImplicitDtors, addInitializers),
36    Ctx(ctx), Diags(diags), LangInfo(lang), PD(pd),
37    CreateStoreMgr(storemgr), CreateConstraintMgr(constraintmgr),
38    CheckerMgr(checkerMgr), Idxer(idxer),
39    AScope(ScopeDecl), MaxNodes(maxnodes), MaxVisit(maxvisit),
40    VisualizeEGDot(vizdot), VisualizeEGUbi(vizubi), PurgeDead(purge),
41    EagerlyAssume(eager), TrimGraph(trim), InlineCall(inlinecall),
42    EagerlyTrimEGraph(eagerlyTrimEGraph),
43    InlineMaxStackDepth(inlineMaxStack),
44    InlineMaxFunctionSize(inlineMaxFunctionSize)
45{
46  AnaCtxMgr.getCFGBuildOptions().setAllAlwaysAdd();
47}
48
49AnalysisManager::AnalysisManager(ASTContext &ctx, DiagnosticsEngine &diags,
50                                 AnalysisManager &ParentAM)
51  : AnaCtxMgr(ParentAM.AnaCtxMgr.getUseUnoptimizedCFG(),
52              ParentAM.AnaCtxMgr.getCFGBuildOptions().AddImplicitDtors,
53              ParentAM.AnaCtxMgr.getCFGBuildOptions().AddInitializers),
54    Ctx(ctx), Diags(diags),
55    LangInfo(ParentAM.LangInfo), PD(ParentAM.getPathDiagnosticConsumer()),
56    CreateStoreMgr(ParentAM.CreateStoreMgr),
57    CreateConstraintMgr(ParentAM.CreateConstraintMgr),
58    CheckerMgr(ParentAM.CheckerMgr),
59    Idxer(ParentAM.Idxer),
60    AScope(ScopeDecl),
61    MaxNodes(ParentAM.MaxNodes),
62    MaxVisit(ParentAM.MaxVisit),
63    VisualizeEGDot(ParentAM.VisualizeEGDot),
64    VisualizeEGUbi(ParentAM.VisualizeEGUbi),
65    PurgeDead(ParentAM.PurgeDead),
66    EagerlyAssume(ParentAM.EagerlyAssume),
67    TrimGraph(ParentAM.TrimGraph),
68    InlineCall(ParentAM.InlineCall),
69    EagerlyTrimEGraph(ParentAM.EagerlyTrimEGraph),
70    InlineMaxStackDepth(ParentAM.InlineMaxStackDepth),
71    InlineMaxFunctionSize(ParentAM.InlineMaxFunctionSize)
72{
73  AnaCtxMgr.getCFGBuildOptions().setAllAlwaysAdd();
74}
75
76
77AnalysisDeclContext *
78AnalysisManager::getAnalysisDeclContextInAnotherTU(const Decl *D) {
79  idx::Entity Ent = idx::Entity::get(const_cast<Decl *>(D),
80                                     Idxer->getProgram());
81  FunctionDecl *FuncDef;
82  idx::TranslationUnit *TU;
83  llvm::tie(FuncDef, TU) = Idxer->getDefinitionFor(Ent);
84
85  if (FuncDef == 0)
86    return 0;
87
88  // This AnalysisDeclContext wraps function definition in another translation unit.
89  // But it is still owned by the AnalysisManager associated with the current
90  // translation unit.
91  return AnaCtxMgr.getContext(FuncDef, TU);
92}
93