[analyzer] Removing references to CheckerContext::getNodeBuilder(): checkers can obtain block count directly from the Context.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141112 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
index ba47169..a57d031 100644
--- a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
@@ -57,7 +57,7 @@
     // FIXME: Refactor into StoreManager itself?
     MemRegionManager& RM = C.getStoreManager().getRegionManager();
     const AllocaRegion* R =
-      RM.getAllocaRegion(CE, C.getNodeBuilder().getCurrentBlockCount(),
+      RM.getAllocaRegion(CE, C.getCurrentBlockCount(),
                          C.getPredecessor()->getLocationContext());
 
     // Set the extent of the region in bytes. This enables us to use the
diff --git a/lib/StaticAnalyzer/Checkers/CStringChecker.cpp b/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
index 718d9f3..eaf0b8f 100644
--- a/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
@@ -638,7 +638,7 @@
   }
   
   // Otherwise, get a new symbol and update the state.
-  unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+  unsigned Count = C.getCurrentBlockCount();
   SValBuilder &svalBuilder = C.getSValBuilder();
   QualType sizeTy = svalBuilder.getContext().getSizeType();
   SVal strLength = svalBuilder.getMetadataSymbolVal(CStringChecker::getTag(),
@@ -785,7 +785,7 @@
     }
 
     // Invalidate this region.
-    unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+    unsigned Count = C.getCurrentBlockCount();
     return state->invalidateRegions(R, E, Count);
   }
 
@@ -913,7 +913,7 @@
       } else {
         // If we don't know how much we copied, we can at least
         // conjure a return value for later.
-        unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+        unsigned Count = C.getCurrentBlockCount();
         SVal result =
           C.getSValBuilder().getConjuredSymbolVal(NULL, CE, Count);
         state = state->BindExpr(CE, result);
@@ -1028,7 +1028,7 @@
       state = CheckBufferAccess(C, state, Size, Left, Right);
       if (state) {
         // The return value is the comparison result, which we don't know.
-        unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+        unsigned Count = C.getCurrentBlockCount();
         SVal CmpV = svalBuilder.getConjuredSymbolVal(NULL, CE, Count);
         state = state->BindExpr(CE, CmpV);
         C.addTransition(state);
@@ -1134,7 +1134,7 @@
       // no guarantee the full string length will actually be returned.
       // All we know is the return value is the min of the string length
       // and the limit. This is better than nothing.
-      unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+      unsigned Count = C.getCurrentBlockCount();
       result = C.getSValBuilder().getConjuredSymbolVal(NULL, CE, Count);
       NonLoc *resultNL = cast<NonLoc>(&result);
 
@@ -1162,7 +1162,7 @@
     // If we don't know the length of the string, conjure a return
     // value, so it can be used in constraints, at least.
     if (result.isUnknown()) {
-      unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+      unsigned Count = C.getCurrentBlockCount();
       result = C.getSValBuilder().getConjuredSymbolVal(NULL, CE, Count);
     }
   }
@@ -1506,7 +1506,7 @@
   // If this is a stpcpy-style copy, but we were unable to check for a buffer
   // overflow, we still need a result. Conjure a return value.
   if (returnEnd && Result.isUnknown()) {
-    unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+    unsigned Count = C.getCurrentBlockCount();
     Result = svalBuilder.getConjuredSymbolVal(NULL, CE, Count);
   }
 
@@ -1650,7 +1650,7 @@
 
   if (!canComputeResult) {
     // Conjure a symbolic value. It's the best we can do.
-    unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+    unsigned Count = C.getCurrentBlockCount();
     SVal resultVal = svalBuilder.getConjuredSymbolVal(NULL, CE, Count);
     state = state->BindExpr(CE, resultVal);
   }
diff --git a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
index f0f56ef..b25ae6c 100644
--- a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -219,7 +219,7 @@
                                            const CallExpr *CE,
                                            SVal Size, SVal Init,
                                            const ProgramState *state) {
-  unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+  unsigned Count = C.getCurrentBlockCount();
   SValBuilder &svalBuilder = C.getSValBuilder();
 
   // Set the return value.
diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 10a9c2f..2ff8291 100644
--- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -3020,7 +3020,7 @@
   if (RetVal.isUnknown()) {
     // If the receiver is unknown, conjure a return value.
     SValBuilder &SVB = C.getSValBuilder();
-    unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+    unsigned Count = C.getCurrentBlockCount();
     SVal RetVal = SVB.getConjuredSymbolVal(0, CE, ResultTy, Count);
   }
   state = state->BindExpr(CE, RetVal, false);
@@ -3035,7 +3035,7 @@
       Binding = state->get<RefBindings>(Sym);
 
     // Invalidate the argument region.
-    unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+    unsigned Count = C.getCurrentBlockCount();
     state = state->invalidateRegions(ArgRegion, CE, Count);
 
     // Restore the refcount status of the argument.
diff --git a/lib/StaticAnalyzer/Checkers/StreamChecker.cpp b/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
index 764ef8d..1d14e9e 100644
--- a/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
@@ -222,7 +222,7 @@
 
 void StreamChecker::OpenFileAux(CheckerContext &C, const CallExpr *CE) const {
   const ProgramState *state = C.getState();
-  unsigned Count = C.getNodeBuilder().getCurrentBlockCount();
+  unsigned Count = C.getCurrentBlockCount();
   SValBuilder &svalBuilder = C.getSValBuilder();
   DefinedSVal RetVal =
     cast<DefinedSVal>(svalBuilder.getConjuredSymbolVal(0, CE, Count));