Remove reference to AnalysisContext in Environment. We already have LocationContext
information in ExplodedNode.

llvm-svn: 97785
diff --git a/clang/lib/Checker/Environment.cpp b/clang/lib/Checker/Environment.cpp
index c2c9190..671cf89 100644
--- a/clang/lib/Checker/Environment.cpp
+++ b/clang/lib/Checker/Environment.cpp
@@ -78,12 +78,12 @@
 
   if (V.isUnknown()) {
     if (Invalidate)
-      return Environment(F.Remove(Env.ExprBindings, S), Env.ACtx);
+      return Environment(F.Remove(Env.ExprBindings, S));
     else
       return Env;
   }
 
-  return Environment(F.Add(Env.ExprBindings, S, V), Env.ACtx);
+  return Environment(F.Add(Env.ExprBindings, S, V));
 }
 
 namespace {
@@ -109,12 +109,12 @@
                                        const GRState *ST,
                               llvm::SmallVectorImpl<const MemRegion*> &DRoots) {
 
-  CFG &C = *Env.getAnalysisContext().getCFG();
+  CFG &C = *SymReaper.getLocationContext()->getCFG();
 
   // We construct a new Environment object entirely, as this is cheaper than
   // individually removing all the subexpression bindings (which will greatly
   // outnumber block-level expression bindings).
-  Environment NewEnv = getInitialEnvironment(&Env.getAnalysisContext());
+  Environment NewEnv = getInitialEnvironment();
 
   // Iterate over the block-expr bindings.
   for (Environment::iterator I = Env.begin(), E = Env.end();