From b3c61507a47f062baeaf6a20f1e2a90be6cc0d90 Mon Sep 17 00:00:00 2001
From: Dmitry Stogov <dmitry@zend.com>
Date: Fri, 29 Apr 2022 18:50:57 +0300
Subject: [PATCH] Fixed possible incorrect splitting

---
 ir_ra.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ir_ra.c b/ir_ra.c
index 8b5dfdf..8a43488 100644
--- a/ir_ra.c
+++ b/ir_ra.c
@@ -1121,6 +1121,12 @@ static ir_live_interval *ir_split_interval_at(ir_ctx *ctx, int v, ir_live_interv
 	}
 	IR_ASSERT(p);
 
+	if (pos < p->start) {
+		/* split between ranges */
+		pos = p->start;
+	}
+
+
 	use_pos = ival->use_pos;
 	prev_use_pos = NULL;