在桥接头中导入的文件数量会影响编译时间吗?

I have a theory, but I don't know how to test it. We have a fairly large iOS project of about 200 Swift files and 240 obj-C files (and an equal amount of header files). We're still on Swift 1.2, which means that quite regularly, the entire project gets rebuilt.I have a theory, but I don't know how to test i