Add a LangOptions member to IdentifierResolver.
Make Sema pass the LangOptions to IdentifierResolver's constructor.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56015 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 2b8127b..f43264d 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -81,7 +81,8 @@
 }
 
 Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer)
-  : PP(pp), Context(ctxt), Consumer(consumer), CurContext(0), CurBlock(0) {
+  : PP(pp), Context(ctxt), Consumer(consumer), CurContext(0), CurBlock(0),
+    IdResolver(pp.getLangOptions()) {
   
   // Get IdentifierInfo objects for known functions for which we
   // do extra checking.