From f6aab3ec1f111cd8d968bdcb7ca800e93b819d24 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Fri, 12 Jul 2019 11:38:42 -0300
Subject: First implementation of constant propagation

Local constant variables initialized with compile-time constants
are optimized away from the code.
---
 lcode.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lcode.h')

diff --git a/lcode.h b/lcode.h
index 0758f88d..a15b6875 100644
--- a/lcode.h
+++ b/lcode.h
@@ -56,6 +56,7 @@ LUAI_FUNC int luaK_codeAsBx (FuncState *fs, OpCode o, int A, int Bx);
 LUAI_FUNC int luaK_codeABCk (FuncState *fs, OpCode o, int A,
                                             int B, int C, int k);
 LUAI_FUNC int luaK_isKint (expdesc *e);
+LUAI_FUNC int luaK_exp2const (FuncState *fs, const expdesc *e, TValue *v);
 LUAI_FUNC void luaK_fixline (FuncState *fs, int line);
 LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n);
 LUAI_FUNC void luaK_reserveregs (FuncState *fs, int n);
-- 
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