Remove SVal::MakeZero and replace it with ValueManager::makeZeroVal.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68711 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index 1c596bb..2a43b9a 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -122,6 +122,7 @@
     Builder(NULL),
     StateMgr(G.getContext(), SMC, CMC, G.getAllocator(), cfg, CD, L),
     SymMgr(StateMgr.getSymbolManager()),
+    ValMgr(StateMgr.getValueManager()),
     CurrentStmt(NULL),
     NSExceptionII(NULL), NSExceptionInstanceRaiseSelectors(NULL),
     RaiseSel(GetNullarySelector("raise", G.getContext())), 
@@ -1742,7 +1743,7 @@
               // it most likely isn't nil.  We should assume the semantics
               // of this case unless we have *a lot* more knowledge.
               //
-              SVal V = SVal::MakeZero(getBasicVals(), ME->getType());
+              SVal V = ValMgr.makeZeroVal(ME->getType());
               MakeNode(Dst, ME, Pred, BindExpr(StNull, ME, V));
               return;
             }