优化技术简介一代数简化 b=5+a+10; _tmp0=5; _tmp1 tmpo a i tmp2 tmp1 10 b =tmp2 _tmp0=15; tmpl a tmpo 优化技术简介—代数简化 b = 5 + a + 10 ; _tmp0 = 5 ; _tmp1 = _tmp0 + a ; _tmp2 = _tmp1 + 10 ; b = _tmp2 ; _tmp0 = 15 ; _tmp1 = a + _tmp0 ; b = _tmp1 ;