Rename all 'AssumeXXX' methods in libChecker
to 'assumeXXX'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120614 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/BasicObjCFoundationChecks.cpp b/lib/Checker/BasicObjCFoundationChecks.cpp
index 5db957f..1e48b1a 100644
--- a/lib/Checker/BasicObjCFoundationChecks.cpp
+++ b/lib/Checker/BasicObjCFoundationChecks.cpp
@@ -418,7 +418,7 @@
 
   // Are they equal?
   const GRState *stateTrue, *stateFalse;
-  llvm::tie(stateTrue, stateFalse) = state->Assume(ArgIsNull);
+  llvm::tie(stateTrue, stateFalse) = state->assume(ArgIsNull);
 
   if (stateTrue && !stateFalse) {
     ExplodedNode *N = C.GenerateSink(stateTrue);