From 61cf121533572a72ea65a7ec35bed1a5b3621a5b Mon Sep 17 00:00:00 2001
From: Yuriy Sydorov <jura@cp-lab.com>
Date: Thu, 9 Sep 2021 16:32:55 +0300
Subject: [PATCH] * Use a register alias while handling reg deallocs in
 trgobj.instr_spill_register()   to be in sync with commit b96057ad.

---
 compiler/rgobj.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rgobj.pas b/compiler/rgobj.pas
index 3e0de068c6..e1238c633f 100644
--- a/compiler/rgobj.pas
+++ b/compiler/rgobj.pas
@@ -2820,7 +2820,7 @@ unit rgobj;
               belong to the previous instruction and not the current instruction }
             if (tai_regalloc(loadpos).instr=instr) and
                (tai_regalloc(loadpos).ratype=ra_dealloc) then
-              live_registers.add(getsupreg(tai_regalloc(loadpos).reg));
+              live_registers.add(get_alias(getsupreg(tai_regalloc(loadpos).reg)));
             loadpos:=tai(loadpos.previous);
           end;
         loadpos:=tai(loadpos.next);