[llvm] [BasicBlockSections] Apply path cloning with -basic-block-sections. (PR #68860)

[Rahman Lavaee via llvm-commits]

rlavaee wrote:

> @rlavaee could you please point to the code where these cloned paths are being implemented? There is likely a non-trivial tradeoff between eliminating branches/jumps and increasing the code size. I'm curious to see the algorithm

Thanks for the interest. We will open-source the implementation under https://github.com/google/autofdo in a couple months.

https://github.com/llvm/llvm-project/pull/68860