Added batch versions of GRState::scanReachableSymbols() so that clients can scan a collection of SVals or MemRegions all at once.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89926 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Analysis/PathSensitive/GRState.h b/include/clang/Analysis/PathSensitive/GRState.h
index ef0c36c..898f6ed 100644
--- a/include/clang/Analysis/PathSensitive/GRState.h
+++ b/include/clang/Analysis/PathSensitive/GRState.h
@@ -264,8 +264,21 @@
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 @@
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
diff --git a/lib/Analysis/GRState.cpp b/lib/Analysis/GRState.cpp
index 23ee0b2..5284d65 100644
--- a/lib/Analysis/GRState.cpp
+++ b/lib/Analysis/GRState.cpp
@@ -308,6 +308,27 @@
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.
//===----------------------------------------------------------------------===//