Tighten up the vim LLVM IR syntax highlighting regex for labels, and add a
highlighting rule for identifiers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93056 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/vim/llvm.vim b/utils/vim/llvm.vim
index 451013e..6e4a207 100644
--- a/utils/vim/llvm.vim
+++ b/utils/vim/llvm.vim
@@ -71,7 +71,8 @@
syn keyword llvmConstant zeroinitializer undef null
syn match llvmComment /;.*$/
syn region llvmString start=/"/ skip=/\\"/ end=/"/
-syn match llvmLabel /[\-a-zA-Z\$._0-9]*:/
+syn match llvmLabel /[-a-zA-Z$._][-a-zA-Z$._0-9]*:/
+syn match llvmIdentifier /[%@][-a-zA-Z$._][-a-zA-Z$._0-9]*/
" Syntax-highlight dejagnu test commands.
syn match llvmSpecialComment /;\s*RUN:.*$/
@@ -101,6 +102,7 @@
HiLink llvmConstant Constant
HiLink llvmSpecialComment SpecialComment
HiLink llvmError Error
+ HiLink llvmIdentifier Identifier
delcommand HiLink
endif