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.
---
 lundump.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'lundump.c')

diff --git a/lundump.c b/lundump.c
index 5c0e94d6..8f2a490c 100644
--- a/lundump.c
+++ b/lundump.c
@@ -198,12 +198,11 @@ static void LoadUpvalues (LoadState *S, Proto *f) {
   n = LoadInt(S);
   f->upvalues = luaM_newvectorchecked(S->L, n, Upvaldesc);
   f->sizeupvalues = n;
-  for (i = 0; i < n; i++)
-    f->upvalues[i].name = NULL;
   for (i = 0; i < n; i++) {
+    f->upvalues[i].name = NULL;
     f->upvalues[i].instack = LoadByte(S);
     f->upvalues[i].idx = LoadByte(S);
-    f->upvalues[i].ro = LoadByte(S);
+    f->upvalues[i].kind = LoadByte(S);
   }
 }
 
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