[analyzer] Refactor: Move symbol_iterator from SVal to SymExpr, use it

for finding dependent symbols for taint.

llvm-svn: 145986

1 files changed, 3 insertions, 3 deletions

diff --git a/clang/lib/StaticAnalyzer/Core/RegionStore.cpp b/clang/lib/StaticAnalyzer/Core/RegionStore.cpp
index 4f811dfa733..56ce0e13a9a 100644
--- a/clang/lib/StaticAnalyzer/Core/RegionStore.cpp
+++ b/clang/lib/StaticAnalyzer/Core/RegionStore.cpp
@@ -1721,8 +1721,8 @@ void removeDeadBindingsWorker::VisitBinding(SVal V) {
     AddToWorkList(R);
 
   // Update the set of live symbols.
-  for (SVal::symbol_iterator SI=V.symbol_begin(), SE=V.symbol_end();
-       SI!=SE;++SI)
+  for (SymExpr::symbol_iterator SI = V.symbol_begin(), SE = V.symbol_end();
+       SI!=SE; ++SI)
     SymReaper.markLive(*SI);
 }
 
@@ -1810,7 +1810,7 @@ StoreRef RegionStoreManager::removeDeadBindings(Store store,
       SymReaper.maybeDead(SymR->getSymbol());
 
     SVal X = I.getData();
-    SVal::symbol_iterator SI = X.symbol_begin(), SE = X.symbol_end();
+    SymExpr::symbol_iterator SI = X.symbol_begin(), SE = X.symbol_end();
     for (; SI != SE; ++SI)
       SymReaper.maybeDead(*SI);
   }