For global common subexpression optimization, the compiler searches entire functions for common subexpressions.

对于全域通用子运算式最佳化，编译器会搜寻整个函式中有没有通用子运算式。

youdao

For global common subexpression optimization, the compiler searches entire functions for common subexpressions.

对于全域通用子运算式最佳化，编译器会搜寻整个函式中有没有通用子运算式。

youdao