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new scheme to close upvalues in 'break'; jump instructions may

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do the close, avoiding the need for a OP_CLOSE instruction
This commit is contained in:
Roberto Ierusalimschy 2011-02-01 16:03:10 -02:00
parent f6bd8b1147
commit dd547c55c8
5 changed files with 41 additions and 21 deletions
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3
lcode.h
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@ -1,5 +1,5 @@
/*
** $Id: lcode.h,v 1.54 2010/04/17 12:46:32 roberto Exp roberto $
** $Id: lcode.h,v 1.55 2010/07/02 20:42:40 roberto Exp roberto $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
@ -71,6 +71,7 @@ LUAI_FUNC int luaK_jump (FuncState *fs);
LUAI_FUNC void luaK_ret (FuncState *fs, int first, int nret);
LUAI_FUNC void luaK_patchlist (FuncState *fs, int list, int target);
LUAI_FUNC void luaK_patchtohere (FuncState *fs, int list);
LUAI_FUNC void luaK_patchclose (FuncState *fs, int list, int level);
LUAI_FUNC void luaK_concat (FuncState *fs, int *l1, int l2);
LUAI_FUNC int luaK_getlabel (FuncState *fs);
LUAI_FUNC void luaK_prefix (FuncState *fs, UnOpr op, expdesc *v, int line);