From 87b673fc9ad40332856abef0ca1c23b3f193cd22 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 9 Oct 2021 13:31:07 +0900
Subject: codegen.c: peephole optimization `OP_MOVE` after `OP_AREF`.

---
 mrbgems/mruby-compiler/core/codegen.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index 5d23b2dd4..d647b4a55 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -619,6 +619,7 @@ gen_move(codegen_scope *s, uint16_t dst, uint16_t src, int nopeep)
         genop_2SS(s, data.insn, dst, i);
       }
       return;
+    case OP_AREF:
     case OP_GETUPVAR:
       if (data.a != src || data.a < s->nlocals) goto normal;
       rewind_pc(s);
-- 
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