[analyzer] Change SymbolReaper to store region roots implied by the Environment, allowing it be queried when

determining if symbols derived from regions are still live.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137005 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/StaticAnalyzer/Core/GRState.cpp b/lib/StaticAnalyzer/Core/GRState.cpp
index 370f98ac56..c904ed2882 100644
--- a/lib/StaticAnalyzer/Core/GRState.cpp
+++ b/lib/StaticAnalyzer/Core/GRState.cpp
@@ -71,15 +71,13 @@ GRStateManager::removeDeadBindings(const GRState* state,
   // those around.  This code more than likely can be made faster, and the
   // frequency of which this method is called should be experimented with
   // for optimum performance.
-  SmallVector<const MemRegion*, 10> RegionRoots;
   GRState NewState = *state;
 
-  NewState.Env = EnvMgr.removeDeadBindings(NewState.Env, SymReaper,
-                                           state, RegionRoots);
+  NewState.Env = EnvMgr.removeDeadBindings(NewState.Env, SymReaper, state);
 
   // Clean up the store.
   StoreRef newStore = StoreMgr->removeDeadBindings(NewState.getStore(), LCtx,
-                                                   SymReaper, RegionRoots);
+                                                   SymReaper);
   NewState.setStore(newStore);
   SymReaper.setReapedStore(newStore);