Fix: <rdar://problem/7468209> SymbolManager::isLive() should not crash on captured block variables that are passed by reference

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91348 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 2 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();