The initial choice to use LLVM was made because at the time none of us had significant experience with x86 assmebly, and we really wanted to support x86 and x86_64 and potentially ARM down the road.

最开始选择使用LLVM是因为那个时候我们都没用x86汇编语言的丰富经验，而我们又真的希望能够支持x86和x86_64，如果可能的话，将来也希望支持ARM架构。

youdao