From 28b5c30b964c9e6121a2ee04454905c81a3e2646 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 10 Sep 2021 10:23:28 +0900
Subject: ops.h: add `OP_SYMBOL` instruction.

It generates a symbol by interning from the pool string.
---
 mrbgems/mruby-compiler/core/codegen.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'mrbgems/mruby-compiler')

diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index b8891cf1b..7327f2cef 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -1757,6 +1757,16 @@ static void
 gen_intern(codegen_scope *s)
 {
   pop();
+  if (!no_peephole(s)) {
+    struct mrb_insn_data data = mrb_last_insn(s);
+
+    if (data.insn == OP_STRING && data.a == cursp()) {
+      rewind_pc(s);
+      genop_2(s, OP_SYMBOL, data.a, data.b);
+      push();
+      return;
+    }
+  }
   genop_1(s, OP_INTERN, cursp());
   push();
 }
-- 
cgit v1.2.3