function luaK.getlabel(r,A)A.lasttarget=A.pc return A.pc end
------------------------------------------------------------------------
-- returns current 'pc' and marks it as a jump target (to avoid wrong
-- optimizations with consecutive instructions not in the same basic block).
-- * used in multiple locations
-- * fs.lasttarget tested only by luaK:_nil() when optimizing OP_LOADNIL
------------------------------------------------------------------------
function luaK:getlabel(fs)
	fs.lasttarget = fs.pc
	return fs.pc
end
