summaryrefslogtreecommitdiffstats
path: root/clang/lib
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib')
-rw-r--r--clang/lib/Analysis/BasicStore.cpp30
-rw-r--r--clang/lib/Analysis/BugReporter.cpp6
-rw-r--r--clang/lib/Analysis/CFRefCount.cpp7
3 files changed, 24 insertions, 19 deletions
diff --git a/clang/lib/Analysis/BasicStore.cpp b/clang/lib/Analysis/BasicStore.cpp
index 2e619baf2f4..edc27680355 100644
--- a/clang/lib/Analysis/BasicStore.cpp
+++ b/clang/lib/Analysis/BasicStore.cpp
@@ -19,7 +19,7 @@
using namespace clang;
-typedef llvm::ImmutableMap<const VarDecl*,SVal> VarBindingsTy;
+typedef llvm::ImmutableMap<const MemRegion*,SVal> VarBindingsTy;
namespace {
@@ -307,7 +307,7 @@ SVal BasicStoreManager::Retrieve(const GRState* state, Loc loc, QualType T) {
Store store = state->getStore();
VarBindingsTy B = GetVarBindings(store);
- VarBindingsTy::data_type* T = B.lookup(R->getDecl());
+ VarBindingsTy::data_type* T = B.lookup(R);
return T ? *T : UnknownVal();
}
@@ -341,8 +341,8 @@ Store BasicStoreManager::BindInternal(Store store, Loc loc, SVal V) {
VarBindingsTy B = GetVarBindings(store);
return V.isUnknown()
- ? VBFactory.Remove(B, R->getDecl()).getRoot()
- : VBFactory.Add(B, R->getDecl(), V).getRoot();
+ ? VBFactory.Remove(B, R).getRoot()
+ : VBFactory.Add(B, R, V).getRoot();
}
default:
assert ("SetSVal for given Loc type not yet implemented.");
@@ -360,7 +360,7 @@ Store BasicStoreManager::Remove(Store store, Loc loc) {
return store;
VarBindingsTy B = GetVarBindings(store);
- return VBFactory.Remove(B,R->getDecl()).getRoot();
+ return VBFactory.Remove(B, R).getRoot();
}
default:
assert ("Remove for given Loc type not yet implemented.");
@@ -379,14 +379,16 @@ BasicStoreManager::RemoveDeadBindings(const GRState* state, Stmt* Loc,
typedef SVal::symbol_iterator symbol_iterator;
// Iterate over the variable bindings.
- for (VarBindingsTy::iterator I=B.begin(), E=B.end(); I!=E ; ++I)
- if (SymReaper.isLive(Loc, I.getKey())) {
- RegionRoots.push_back(MRMgr.getVarRegion(I.getKey()));
+ for (VarBindingsTy::iterator I=B.begin(), E=B.end(); I!=E ; ++I) {
+ const VarRegion *VR = cast<VarRegion>(I.getKey());
+ if (SymReaper.isLive(Loc, VR->getDecl())) {
+ RegionRoots.push_back(VR);
SVal X = I.getData();
for (symbol_iterator SI=X.symbol_begin(), SE=X.symbol_end(); SI!=SE; ++SI)
SymReaper.markLive(*SI);
}
+ }
// Scan for live variables and live symbols.
llvm::SmallPtrSet<const VarRegion*, 10> Marked;
@@ -427,7 +429,7 @@ BasicStoreManager::RemoveDeadBindings(const GRState* state, Stmt* Loc,
// Remove dead variable bindings.
for (VarBindingsTy::iterator I=B.begin(), E=B.end(); I!=E ; ++I) {
- const VarRegion* R = cast<VarRegion>(MRMgr.getVarRegion(I.getKey()));
+ const VarRegion* R = cast<VarRegion>(I.getKey());
if (!Marked.count(R)) {
store = Remove(store, Loc::MakeVal(R));
@@ -548,9 +550,10 @@ Store BasicStoreManager::BindDeclInternal(Store store, const VarDecl* VD,
return store;
}
-void BasicStoreManager::print(Store store, std::ostream& Out,
+void BasicStoreManager::print(Store store, std::ostream& O,
const char* nl, const char *sep) {
+ llvm::raw_os_ostream Out(O);
VarBindingsTy B = GetVarBindings(store);
Out << "Variables:" << nl;
@@ -560,7 +563,7 @@ void BasicStoreManager::print(Store store, std::ostream& Out,
if (isFirst) isFirst = false;
else Out << nl;
- Out << ' ' << I.getKey()->getNameAsString() << " : ";
+ Out << ' ' << I.getKey() << " : ";
I.getData().print(Out);
}
}
@@ -569,10 +572,9 @@ void BasicStoreManager::print(Store store, std::ostream& Out,
void BasicStoreManager::iterBindings(Store store, BindingsHandler& f) {
VarBindingsTy B = GetVarBindings(store);
- for (VarBindingsTy::iterator I=B.begin(), E=B.end(); I != E; ++I) {
+ for (VarBindingsTy::iterator I=B.begin(), E=B.end(); I != E; ++I)
+ f.HandleBinding(*this, store, I.getKey(), I.getData());
- f.HandleBinding(*this, store, MRMgr.getVarRegion(I.getKey()),I.getData());
- }
}
StoreManager::BindingsHandler::~BindingsHandler() {}
diff --git a/clang/lib/Analysis/BugReporter.cpp b/clang/lib/Analysis/BugReporter.cpp
index e1265ded171..88887b1d6c7 100644
--- a/clang/lib/Analysis/BugReporter.cpp
+++ b/clang/lib/Analysis/BugReporter.cpp
@@ -419,7 +419,8 @@ public:
PathDiagnostic& pd, BugReporter& br)
: Sym(sym), PrevSt(prevst), S(s), VMgr(vmgr), Pred(pred), PD(pd), BR(br) {}
- bool HandleBinding(StoreManager& SMgr, Store store, MemRegion* R, SVal V) {
+ bool HandleBinding(StoreManager& SMgr, Store store,
+ const MemRegion* R, SVal V) {
SymbolRef ScanSym;
@@ -521,7 +522,8 @@ public:
PathDiagnostic& pd)
: N(n), S(s), BR(br), PD(pd) {}
- bool HandleBinding(StoreManager& SMgr, Store store, MemRegion* R, SVal V) {
+ bool HandleBinding(StoreManager& SMgr, Store store,
+ const MemRegion* R, SVal V) {
SymbolRef ScanSym;
if (loc::SymbolVal* SV = dyn_cast<loc::SymbolVal>(&V))
diff --git a/clang/lib/Analysis/CFRefCount.cpp b/clang/lib/Analysis/CFRefCount.cpp
index 6929af32f93..8c3d9bf366f 100644
--- a/clang/lib/Analysis/CFRefCount.cpp
+++ b/clang/lib/Analysis/CFRefCount.cpp
@@ -2663,13 +2663,14 @@ namespace {
class VISIBILITY_HIDDEN FindUniqueBinding :
public StoreManager::BindingsHandler {
SymbolRef Sym;
- MemRegion* Binding;
+ const MemRegion* Binding;
bool First;
public:
FindUniqueBinding(SymbolRef sym) : Sym(sym), Binding(0), First(true) {}
- bool HandleBinding(StoreManager& SMgr, Store store, MemRegion* R, SVal val) {
+ bool HandleBinding(StoreManager& SMgr, Store store, const MemRegion* R,
+ SVal val) {
SymbolRef SymV = val.getAsSymbol();
if (!SymV.isValid() || SymV != Sym)
@@ -2686,7 +2687,7 @@ class VISIBILITY_HIDDEN FindUniqueBinding :
}
operator bool() { return First && Binding; }
- MemRegion* getRegion() { return Binding; }
+ const MemRegion* getRegion() { return Binding; }
};
}
OpenPOWER on IntegriCloud