Driver, Frontend: add CUDA language support

llvm-svn: 120544
diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 0ffc06a..eb7152c 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -204,6 +204,7 @@
   case IK_ObjC:
   case IK_ObjCXX:
   case IK_OpenCL:
+  case IK_CUDA:
     break;
       
   case IK_None: