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[analyzer] Don't pass a GRState to CheckerManager::runCheckersForLocation, terrible mistake. 

If the state is new, make sure an ExplodedNode is associated with it.

llvm-svn: 126370
This commit is contained in:
Argyrios Kyrtzidis 2011-02-24 08:42:04 +00:00
parent 7bc0141043
commit 8f38c3843d
3 changed files with 16 additions and 15 deletions
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1
clang/include/clang/StaticAnalyzer/Core/CheckerManager.h
View File

@ -177,7 +177,6 @@ public:
const ExplodedNodeSet &Src,
SVal location, bool isLoad,
const Stmt *S,
const GRState *state,
ExprEngine &Eng);
/// \brief Run checkers for end of analysis.

15
clang/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
View File

@ -1955,14 +1955,21 @@ void ExprEngine::evalLocation(ExplodedNodeSet &Dst, const Stmt *S,
return;
}
ExplodedNodeSet Src;
Src.Add(Pred);
if (Checkers.empty()) {
ExplodedNodeSet Src;
if (Builder->GetState(Pred) == state) {
Src.Add(Pred);
} else {
// Associate this new state with an ExplodedNode.
Src.Add(Builder->generateNode(S, state, Pred));
}
getCheckerManager().runCheckersForLocation(Dst, Src, location, isLoad, S,
state, *this);
*this);
return;
}
ExplodedNodeSet Src;
Src.Add(Pred);
ExplodedNodeSet CheckersV1Dst;
ExplodedNodeSet Tmp;
ExplodedNodeSet *PrevSet = &Src;
@ -1994,7 +2001,7 @@ void ExprEngine::evalLocation(ExplodedNodeSet &Dst, const Stmt *S,
}
getCheckerManager().runCheckersForLocation(Dst, CheckersV1Dst, location,
isLoad, S, state, *this);
isLoad, S, *this);
}
bool ExprEngine::InlineCall(ExplodedNodeSet &Dst, const CallExpr *CE,

15
clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
View File

@ -177,23 +177,20 @@ namespace {
SVal Loc;
bool IsLoad;
const Stmt *S;
const GRState *State;
ExprEngine &Eng;
CheckersTy::const_iterator checkers_begin() { return Checkers.begin(); }
CheckersTy::const_iterator checkers_end() { return Checkers.end(); }
CheckLocationContext(const CheckersTy &checkers,
SVal loc, bool isLoad, const Stmt *s,
const GRState *state, ExprEngine &eng)
: Checkers(checkers), Loc(loc), IsLoad(isLoad), S(s),
State(state), Eng(eng) { }
SVal loc, bool isLoad, const Stmt *s, ExprEngine &eng)
: Checkers(checkers), Loc(loc), IsLoad(isLoad), S(s), Eng(eng) { }
void runChecker(CheckerManager::CheckLocationFunc checkFn,
ExplodedNodeSet &Dst, ExplodedNode *Pred) {
CheckerContext C(Dst, Eng.getBuilder(), Eng, Pred, checkFn.Checker,
IsLoad ? ProgramPoint::PreLoadKind :
ProgramPoint::PreStoreKind, 0, S, State);
ProgramPoint::PreStoreKind, 0, S);
checkFn(Loc, IsLoad, C);
}
};
@ -203,10 +200,8 @@ namespace {
void CheckerManager::runCheckersForLocation(ExplodedNodeSet &Dst,
const ExplodedNodeSet &Src,
SVal location, bool isLoad,
const Stmt *S,
const GRState *state,
ExprEngine &Eng) {
CheckLocationContext C(LocationCheckers, location, isLoad, S, state, Eng);
const Stmt *S, ExprEngine &Eng) {
CheckLocationContext C(LocationCheckers, location, isLoad, S, Eng);
expandGraphWithCheckers(C, Dst, Src);
}