From 43999492a792263eb234db1d399103471c39009c Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 31 Jul 2021 21:06:33 +0900
Subject: codegen.c: `mrb_prev_pc()` to take previous instruction position.

It rescans `s->iseq` so that peephole optimizer can take multiple
previous instructions for constant folding, etc.
---
 include/mruby/irep.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/mruby/irep.h b/include/mruby/irep.h
index aaf489933..2a0e261d1 100644
--- a/include/mruby/irep.h
+++ b/include/mruby/irep.h
@@ -123,6 +123,7 @@ struct mrb_insn_data {
   uint16_t a;
   uint16_t b;
   uint8_t c;
+  const mrb_code *addr;
 };
 
 struct mrb_insn_data mrb_decode_insn(const mrb_code *pc);
-- 
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