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/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp b/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
index 8c76cc5..54cf569 100644
--- a/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
@@ -137,7 +137,7 @@
     return;
 
   // Automatic reference counting automatically copies blocks.
-  if (C.getASTContext().getLangOptions().ObjCAutoRefCount &&
+  if (C.getASTContext().getLangOpts().ObjCAutoRefCount &&
       isa<BlockDataRegion>(R))
     return;
 
@@ -173,7 +173,7 @@
         
       // Under automated retain release, it is okay to assign a block
       // directly to a global variable.
-      if (Ctx.getASTContext().getLangOptions().ObjCAutoRefCount &&
+      if (Ctx.getASTContext().getLangOpts().ObjCAutoRefCount &&
           isa<BlockDataRegion>(vR))
         return true;