Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,109 posts.

Any topic
2025
1874

Why SSA?

If you’ve read anything about compilers in the last two decades or so, you have almost certainly heard of SSA compilers , a popular architecture featured in many optimizing compilers, including ahead-of-time compilers such as LLVM, GCC, Go, CUDA (and various shader compilers), Swift 1 , and MSVC 2 , and just-in-time…