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Added batch versions of GRState::scanReachableSymbols() so that clients can scan a collection of SVals or MemRegions all at once. 

llvm-svn: 89926
This commit is contained in:
Ted Kremenek 2009-11-26 02:32:19 +00:00
parent c778540f9a
commit 705fd953ef
2 changed files with 48 additions and 0 deletions
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27
clang/include/clang/Analysis/PathSensitive/GRState.h
View File

@ -264,8 +264,21 @@ public:
const llvm::APSInt *getSymVal(SymbolRef sym);
bool scanReachableSymbols(SVal val, SymbolVisitor& visitor) const;
bool scanReachableSymbols(const SVal *I, const SVal *E,
SymbolVisitor &visitor) const;
bool scanReachableSymbols(const MemRegion * const *I,
const MemRegion * const *E,
SymbolVisitor &visitor) const;
template <typename CB> CB scanReachableSymbols(SVal val) const;
template <typename CB> CB scanReachableSymbols(const SVal *beg,
const SVal *end) const;
template <typename CB> CB
scanReachableSymbols(const MemRegion * const *beg,
const MemRegion * const *end) const;
//==---------------------------------------------------------------------==//
// Accessing the Generic Data Map (GDM).
@ -726,7 +739,21 @@ CB GRState::scanReachableSymbols(SVal val) const {
scanReachableSymbols(val, cb);
return cb;
}
template <typename CB>
CB GRState::scanReachableSymbols(const SVal *beg, const SVal *end) const {
CB cb(this);
scanReachableSymbols(beg, end, cb);
return cb;
}
template <typename CB>
CB GRState::scanReachableSymbols(const MemRegion * const *beg,
const MemRegion * const *end) const {
CB cb(this);
scanReachableSymbols(beg, end, cb);
return cb;
}
} // end clang namespace
#endif

21
clang/lib/Analysis/GRState.cpp
View File

@ -308,6 +308,27 @@ bool GRState::scanReachableSymbols(SVal val, SymbolVisitor& visitor) const {
return S.scan(val);
}
bool GRState::scanReachableSymbols(const SVal *I, const SVal *E,
SymbolVisitor &visitor) const {
ScanReachableSymbols S(this, visitor);
for ( ; I != E; ++I) {
if (S.scan(*I))
return true;
}
return false;
}
bool GRState::scanReachableSymbols(const MemRegion * const *I,
const MemRegion * const *E,
SymbolVisitor &visitor) const {
ScanReachableSymbols S(this, visitor);
for ( ; I != E; ++I) {
if (S.scan(*I))
return true;
}
return false;
}
//===----------------------------------------------------------------------===//
// Queries.
//===----------------------------------------------------------------------===//