Rename 'currentX' to 'currX' throughout analyzer and libAnalysis.
Also rename 'getCurrentBlockCounter()' to 'blockCount()'.

This ripples a bunch of code simplifications; mostly aesthetic,
but makes the code a bit tighter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162349 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index af91bfc..03956bb 100644
--- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -3071,8 +3071,7 @@
   if (RetVal.isUnknown()) {
     // If the receiver is unknown, conjure a return value.
     SValBuilder &SVB = C.getSValBuilder();
-    unsigned Count = C.getCurrentBlockCount();
-    RetVal = SVB.conjureSymbolVal(0, CE, LCtx, ResultTy, Count);
+    RetVal = SVB.conjureSymbolVal(0, CE, LCtx, ResultTy, C.blockCount());
   }
   state = state->BindExpr(CE, LCtx, RetVal, false);
 
@@ -3086,8 +3085,7 @@
       Binding = getRefBinding(state, Sym);
 
     // Invalidate the argument region.
-    unsigned Count = C.getCurrentBlockCount();
-    state = state->invalidateRegions(ArgRegion, CE, Count, LCtx);
+    state = state->invalidateRegions(ArgRegion, CE, C.blockCount(), LCtx);
 
     // Restore the refcount status of the argument.
     if (Binding)