From: @lianghuikang
Reviewed-by:
Signed-off-by:

From: @wangxiaotian22
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @hugo1
Reviewed-by: @wqtshg,@wangxiaotian22
Signed-off-by: @wqtshg

modified:   ge/ir_build/option_utils.cc

	modified:   ge/graph/preprocess/graph_preprocess.cc
	modified:   ge/ir_build/option_utils.cc

	modified:   ge/graph/preprocess/graph_preprocess.cc
	modified:   ge/ir_build/option_utils.cc
	modified:   tests/ut/ge/graph/preprocess/graph_preprocess_unittest.cc

From: @lianghuikang
Reviewed-by: 
Signed-off-by:

From: @zhengyuanhua
Reviewed-by: 
Signed-off-by:

From: @zhengyuanhua
Reviewed-by: @ji_chen,@wqtshg
Signed-off-by: @ji_chen

From: @zhengyuanhua
Reviewed-by: @xchu42,@wqtshg,@ji_chen
Signed-off-by: @ji_chen

From: @yangyongqiang5033
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @wan_xuelei
Reviewed-by: @xchu42,@xchu42,@ji_chen
Signed-off-by: