[PATCH] D29381: [PM/LCG] Remove the lazy RefSCC formation from the LazyCallGraph during iteration.

[Davide Italiano via Phabricator via llvm-commits]

davide requested changes to this revision.
davide added a comment.
This revision now requires changes to proceed.

Also, some of the assertions still on by default are waay to slow for large bitcode files (and LTO), O(N^2) to O(N^4) depending on the sparseness of the graph
With https://reviews.llvm.org/P7969 disables the offending assertions in release mode (and enables them only under `LLVM_EXPENSIVE_CHECKS`)


https://reviews.llvm.org/D29381