AsmWriter: MDCompositeType: Recognize DW_LANG in 'runtimeLang'

llvm-svn: 229010
diff --git a/llvm/utils/vim/llvm.vim b/llvm/utils/vim/llvm.vim
index 6f32864..df56411 100644
--- a/llvm/utils/vim/llvm.vim
+++ b/llvm/utils/vim/llvm.vim
@@ -79,6 +79,7 @@
 syn match   llvmType /!\zs\a\+\ze\s*(/
 syn match   llvmConstant /\<DW_TAG_[a-z_]\+\>/
 syn match   llvmConstant /\<DW_ATE_[a-zA-Z_]\+\>/
+syn match   llvmConstant /\<DW_LANG_[a-zA-Z0-9_]\+\>/
 
 " Syntax-highlight dejagnu test commands.
 syn match  llvmSpecialComment /;\s*RUN:.*$/