Unify naming of LangOptions variable/get function across the Clang stack (Lex to AST).

The member variable is always "LangOpts" and the member function is always "getLangOpts".

Reviewed by Chris Lattner

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152536 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index e19381d..0a844a0 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -1239,7 +1239,7 @@
   bool AddEHEdge = false;
 
   // Languages without exceptions are assumed to not throw.
-  if (Context->getLangOptions().Exceptions) {
+  if (Context->getLangOpts().Exceptions) {
     if (BuildOpts.AddEHEdges)
       AddEHEdge = true;
   }