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-rw-r--r--lib/Analysis/RegionStore.cpp38
1 files changed, 15 insertions, 23 deletions
diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index 8372a1023e..ba73761ad9 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -85,8 +85,7 @@ public:
llvm::SmallVectorImpl<const MemRegion*>& RegionRoots,
LiveSymbolsTy& LSymbols, DeadSymbolsTy& DSymbols);
- Store BindDecl(Store store, const VarDecl* VD, Expr* Ex, SVal InitVal,
- unsigned Count);
+ Store BindDecl(Store store, const VarDecl* VD, SVal* InitVal, unsigned Count);
static inline RegionBindingsTy GetRegionBindings(Store store) {
return RegionBindingsTy(static_cast<const RegionBindingsTy::TreeTy*>(store));
@@ -356,10 +355,10 @@ Store RegionStoreManager::getInitialStore() {
return St;
}
-Store RegionStoreManager::BindDecl(Store store, const VarDecl* VD, Expr* Ex,
- SVal InitVal, unsigned Count) {
+Store RegionStoreManager::BindDecl(Store store, const VarDecl* VD,
+ SVal* InitVal, unsigned Count) {
+
BasicValueFactory& BasicVals = StateMgr.getBasicVals();
- SymbolManager& SymMgr = StateMgr.getSymbolManager();
if (VD->hasGlobalStorage()) {
// Static global variables should not be visited here.
@@ -367,7 +366,7 @@ Store RegionStoreManager::BindDecl(Store store, const VarDecl* VD, Expr* Ex,
VD->isFileVarDecl()));
// Process static variables.
if (VD->getStorageClass() == VarDecl::Static) {
- if (!Ex) {
+ if (!InitVal) {
// Only handle pointer and integer static variables.
QualType T = VD->getType();
@@ -382,7 +381,7 @@ Store RegionStoreManager::BindDecl(Store store, const VarDecl* VD, Expr* Ex,
// Other types of static local variables are not handled yet.
} else {
- store = Bind(store, getVarLoc(VD), InitVal);
+ store = Bind(store, getVarLoc(VD), *InitVal);
}
}
} else {
@@ -393,27 +392,20 @@ Store RegionStoreManager::BindDecl(Store store, const VarDecl* VD, Expr* Ex,
VarRegion* VR = MRMgr.getVarRegion(VD);
if (Loc::IsLocType(T) || T->isIntegerType()) {
- SVal V = Ex ? InitVal : UndefinedVal();
- if (Ex && InitVal.isUnknown()) {
- // "Conjured" symbols.
- SymbolID Sym = SymMgr.getConjuredSymbol(Ex, Count);
- V = Loc::IsLocType(Ex->getType())
- ? cast<SVal>(loc::SymbolVal(Sym))
- : cast<SVal>(nonloc::SymbolVal(Sym));
- }
+ SVal V = InitVal ? *InitVal : UndefinedVal();
store = Bind(store, loc::MemRegionVal(VR), V);
-
- } else if (T->isArrayType()) {
- if (!Ex)
+ }
+ else if (T->isArrayType()) {
+ if (!InitVal)
store = BindArrayToVal(store, VR, UndefinedVal());
else
- store = InitializeArray(store, VR, InitVal);
-
- } else if (T->isStructureType()) {
- if (!Ex)
+ store = InitializeArray(store, VR, *InitVal);
+ }
+ else if (T->isStructureType()) {
+ if (!InitVal)
store = BindStructToVal(store, VR, UndefinedVal());
else
- store = InitializeStruct(store, VR, InitVal);
+ store = InitializeStruct(store, VR, *InitVal);
}
// Other types of local variables are not handled yet.