[PATCH] D35411: [SimplifyCFG] Defer folding unconditional branches to LateSimplifyCFG if it can destroy canonical loop structure.

[Ashutosh Nema via Phabricator via llvm-commits]

ashutosh.nema added a comment.

Thanks Balaram for posting this patch, in general idea looks good to preserve the canonical form of the loops.

Any idea why these benchmark regressed:

spec2006/bzip2:ref       -2.18
spec2017/omnetpp:ref     -1.2
spec2006/perlbench:ref   -1.07


https://reviews.llvm.org/D35411