From f25b3c005e3ba1153f319a07effbec232e8c9eed Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Mon, 11 Mar 2024 20:52:56 +1100
Subject: [PATCH] flatten ThreadedRegexVM::codepoint

Profiling shows that this does not always get the utf8::read_codepoint
call inlined and that almost doubles the time spent in the function.
---
 src/regex_impl.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/regex_impl.hh b/src/regex_impl.hh
index 1e8296b53..43db9a024 100644
--- a/src/regex_impl.hh
+++ b/src/regex_impl.hh
@@ -618,6 +618,7 @@ private:
                is_word(utf8::codepoint(pos, config.subject_end));
     }
 
+    [[gnu::flatten]]
     static Codepoint codepoint(Iterator& it, const ExecConfig& config)
     {
         if constexpr (forward)