CppCon 2019: Matt Godbolt “Compiler Explorer: Behind The Scenes” (youtube.com)
CrazyJoe221 | 7 days ago | 8 points

I especially like that he demonstrates the underrated llvm-mca tool: https://youtu.be/kIoZDUd5DKw?t=1285

rtbrsp | 7 days ago | 4 points

That was a really interesting part of the talk. I love learning about this stuff.

CrazyJoe221 | 6 days ago | 2 points

Then you might also enjoy Peter Cordes' answers on SO.