[PATCH] D35411: [SimplifyCFG] Defer folding unconditional branches to LateSimplifyCFG if it can destroy canonical loop structure.
Ashutosh Nema via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 17 02:32:44 PDT 2017
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
More information about the llvm-commits
mailing list