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-rw-r--r--lib/Analysis/GRExprEngine.cpp5
-rw-r--r--lib/Analysis/MemRegion.cpp9
-rw-r--r--lib/Analysis/SymbolManager.cpp3
3 files changed, 14 insertions, 3 deletions
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index 4e88f18d0c..033d105a93 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -394,8 +394,9 @@ void GRExprEngine::ProcessStmt(Stmt* S, GRStmtNodeBuilder& builder) {
Builder->setAuditor(BatchAuditor.get());
// Create the cleaned state.
- SymbolReaper SymReaper(Builder->getBasePredecessor()->getLiveVariables(),
- SymMgr);
+ const ExplodedNode *BasePred = Builder->getBasePredecessor();
+ SymbolReaper SymReaper(BasePred->getLiveVariables(), SymMgr,
+ BasePred->getLocationContext()->getCurrentStackFrame());
CleanedState = AMgr.shouldPurgeDead()
? StateMgr.RemoveDeadBindings(EntryNode->getState(), CurrentStmt, SymReaper)
: EntryNode->getState();
diff --git a/lib/Analysis/MemRegion.cpp b/lib/Analysis/MemRegion.cpp
index da45c4dfee..bc3a5b7045 100644
--- a/lib/Analysis/MemRegion.cpp
+++ b/lib/Analysis/MemRegion.cpp
@@ -165,6 +165,15 @@ MemRegionManager* SubRegion::getMemRegionManager() const {
} while (1);
}
+const StackFrameContext *VarRegion::getStackFrame() const {
+ const StackSpaceRegion *SSR = dyn_cast<StackSpaceRegion>(getMemorySpace());
+ return SSR ? SSR->getStackFrame() : NULL;
+}
+
+//===----------------------------------------------------------------------===//
+// FoldingSet profiling.
+//===----------------------------------------------------------------------===//
+
void MemSpaceRegion::Profile(llvm::FoldingSetNodeID& ID) const {
ID.AddInteger((unsigned)getKind());
}
diff --git a/lib/Analysis/SymbolManager.cpp b/lib/Analysis/SymbolManager.cpp
index da91f55bc0..3fe36b064e 100644
--- a/lib/Analysis/SymbolManager.cpp
+++ b/lib/Analysis/SymbolManager.cpp
@@ -221,7 +221,8 @@ bool SymbolReaper::isLive(SymbolRef sym) {
}
bool SymbolReaper::isLive(const Stmt *Loc, const VarRegion *VR) const {
- return Liveness.isLive(Loc, VR->getDecl());
+ const StackFrameContext *SFC = VR->getStackFrame();
+ return SFC == CurrentStackFrame ? Liveness.isLive(Loc, VR->getDecl()) : true;
}
SymbolVisitor::~SymbolVisitor() {}