[PATCH] D44814: [CodeGenPrepare] Split huge basic blocks for faster compilation.

[Michael Zolotukhin via Phabricator via llvm-commits]

mzolotukhin added a comment.

> BB->size() has multiple problems: one, it's linear time, and two, it doesn't ignore debug info.

What would be a better way to get BB size?

> CodeGenPrepare doesn't run at -O0.

Correct, in the current shape the patch aims only at -Os. Do you think it would be better to have a separate pass for it and schedule it at O0 too?

Thanks,
Michael


Repository:
  rL LLVM

https://reviews.llvm.org/D44814