diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Analysis/GRExprEngine.cpp | 5 | ||||
-rw-r--r-- | lib/Analysis/MemRegion.cpp | 9 | ||||
-rw-r--r-- | lib/Analysis/SymbolManager.cpp | 3 |
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() {} |