优化技术简介一常数合并 10*5+6-b; tmp =10i tmp1 =5 tmp 2 tmp tmpl i tmp =6 tmp 4 tmp2+ tmp 3 tmp 5 tmp 4 tmp 5 tmpo优化技术简介—常数合并 a = 10 * 5 + 6 - b; _tmp0 = 10 ; _tmp1 = 5 ; _tmp2 = _tmp0 * _tmp1 ; _tmp3 = 6 ; _tmp4 = _tmp2 + _tmp3 ; _tmp5 = _tmp4 – b; a = _tmp5 ; _tmp0 = 56 ;