vim: `swiftself` is an attribute

Highlight the `swiftself` attribute on parameters.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354934 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/vim/syntax/llvm.vim b/utils/vim/syntax/llvm.vim
index 56eb1b198261e248d0e926ff1c9f98f829cccd4d..1a060ab651408517c6e0fd1d97219b1fbae6af17 100644 (file)
--- a/utils/vim/syntax/llvm.vim
+++ b/utils/vim/syntax/llvm.vim
@@ -148,6 +148,7 @@ syn keyword llvmKeyword
       \ sspstrong
       \ strictfp
       \ swiftcc
+      \ swiftself
       \ tail
       \ target
       \ thread_local