Rename 'SValuator' to 'SValBuilder'.  The new name
reflects what the class actually does.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120605 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/CStringChecker.cpp b/lib/Checker/CStringChecker.cpp
index a75e196..c60eca8 100644
--- a/lib/Checker/CStringChecker.cpp
+++ b/lib/Checker/CStringChecker.cpp
@@ -122,7 +122,7 @@
     return std::pair<const GRState*, const GRState *>(state, state);
 
   ValueManager &ValMgr = C.getValueManager();
-  SValuator &SV = ValMgr.getSValuator();
+  SValBuilder &SV = ValMgr.getSValBuilder();
 
   DefinedOrUnknownSVal Zero = ValMgr.makeZeroVal(Ty);
   DefinedOrUnknownSVal ValIsZero = SV.EvalEQ(state, *Val, Zero);
@@ -245,7 +245,7 @@
     return NULL;
 
   ValueManager &VM = C.getValueManager();
-  SValuator &SV = VM.getSValuator();
+  SValBuilder &SV = VM.getSValBuilder();
   ASTContext &Ctx = C.getASTContext();
 
   QualType SizeTy = Size->getType();
@@ -313,7 +313,7 @@
     return NULL;
 
   ValueManager &VM = state->getStateManager().getValueManager();
-  SValuator &SV = VM.getSValuator();
+  SValBuilder &SV = VM.getSValBuilder();
   ASTContext &Ctx = VM.getContext();
   const GRState *stateTrue, *stateFalse;
 
@@ -716,7 +716,7 @@
 
   const GRState *state = C.getState();
   ValueManager &ValMgr = C.getValueManager();
-  SValuator &SV = ValMgr.getSValuator();
+  SValBuilder &SV = ValMgr.getSValBuilder();
 
   // See if the size argument is zero.
   SVal SizeVal = state->getSVal(Size);
@@ -850,7 +850,7 @@
   if (loc::MemRegionVal *DstRegVal = dyn_cast<loc::MemRegionVal>(&DstVal)) {
     // If the length is known, we can check for an overflow.
     if (NonLoc *KnownStrLen = dyn_cast<NonLoc>(&StrLen)) {
-      SValuator &SV = C.getSValuator();
+      SValBuilder &SV = C.getSValBuilder();
 
       SVal LastElement = SV.EvalBinOpLN(state, BO_Add,
                                         *DstRegVal, *KnownStrLen,