From 78b7a3a6874abad6d2326093287554f3e565a382 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Thu, 15 Jun 2023 13:25:06 +0200
Subject: hint in-place operations to use same reg for lhs and dest

---
 regalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/regalloc.c b/regalloc.c
index a43425c..a8980cf 100644
--- a/regalloc.c
+++ b/regalloc.c
@@ -287,7 +287,7 @@ regalloc(struct function *fn)
          }
          def(&ra, ins, blk, i);
          if (ins->op != Ocall) {
-            if (ins->op == Ocopy) hint0 = ins->reg - 1;
+            if (ins->op == Ocopy || ins->inplace) hint0 = ins->reg - 1;
             if (ins->op == Omove) {
                if (ins->l.t == RREG) hint1 = ins->l.i;
                /* MOV Rx,Rx is used by isel to indicate a clobber,
-- 
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