はてなブックマーク - Compiler Optimizations Are Hard Because They Forget - Faultlore
https://b.hatena.ne.jp/entry/s/faultlore.com/blah/oops-that-was-important/
Let’s try it out on our definitely real compiler: I’m done optimizing, the final program is (x << 1) << 1 HUH? Hold on let me look at the code I didn’t write: Ughhh our peephole passes run in the w...xef
https://b.hatena.ne.jp/xef/20220927#bookmark-4725774381357562595
2022-09-27T12:51:46ZCompiler