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small optimizations in switch order

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Roberto Ierusalimschy
1998-01-09 12:44:55 -02:00
parent 26679b1a48
commit 0e1058cfdd
6 changed files with 38 additions and 37 deletions
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10
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.17 1998/01/02 17:46:32 roberto Exp roberto $
** $Id: lapi.c,v 1.18 1998/01/07 16:26:48 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -39,12 +39,12 @@ static int normalized_type (TObject *o)
{
int t = ttype(o);
switch (t) {
case LUA_T_CLMARK:
return LUA_T_CLOSURE;
case LUA_T_PMARK:
return LUA_T_PROTO;
case LUA_T_CMARK:
return LUA_T_CPROTO;
case LUA_T_CLMARK:
return LUA_T_CLOSURE;
default:
return t;
}
@@ -382,12 +382,12 @@ int lua_tag (lua_Object lo)
return o->value.ts->u.d.tag;
case LUA_T_ARRAY:
return o->value.a->htag;
case LUA_T_CLOSURE: case LUA_T_CLMARK:
return o->value.cl->consts[0].ttype;
case LUA_T_PMARK:
return LUA_T_PROTO;
case LUA_T_CMARK:
return LUA_T_CPROTO;
case LUA_T_CLOSURE: case LUA_T_CLMARK:
return o->value.cl->consts[0].ttype;
#ifdef DEBUG
case LUA_T_LINE:
lua_error("internal error");