From 4101e1814469d192b9fad9b75c86f764e743f8ac Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Mon, 12 Feb 2024 08:08:16 +1100
Subject: [PATCH] Early reject regex instructions that were already scheduled
 this step

---
 src/regex_impl.hh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/regex_impl.hh b/src/regex_impl.hh
index 2fd2254a2..58f083286 100644
--- a/src/regex_impl.hh
+++ b/src/regex_impl.hh
@@ -410,6 +410,9 @@ private:
                     thread.inst = inst.param.jump_target;
                     break;
                 case CompiledRegex::Split:
+                    if (instructions[inst.param.split.target].last_step == current_step)
+                        break;
+
                     if (thread.saves >= 0)
                         ++m_saves[thread.saves]->refcount;