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/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index 073d644..697ac0e 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -404,15 +404,15 @@
                                    SemaRef.ActiveTemplateInstantiations.size());
   if ((SemaRef.ActiveTemplateInstantiations.size() - 
           SemaRef.NonInstantiationEntries)
-        <= SemaRef.getLangOptions().InstantiationDepth)
+        <= SemaRef.getLangOpts().InstantiationDepth)
     return false;
 
   SemaRef.Diag(PointOfInstantiation,
                diag::err_template_recursion_depth_exceeded)
-    << SemaRef.getLangOptions().InstantiationDepth
+    << SemaRef.getLangOpts().InstantiationDepth
     << InstantiationRange;
   SemaRef.Diag(PointOfInstantiation, diag::note_template_recursion_depth)
-    << SemaRef.getLangOptions().InstantiationDepth;
+    << SemaRef.getLangOpts().InstantiationDepth;
   return true;
 }