[PATCH] D94215: [PostRASched] Breaking More CriticalAntiDeps

[arun r via Phabricator via llvm-commits]

arangasa added a comment.

The following SPEC2017 benchmarks were tested. In our setup, this patch results in 19% more antideps getting broken (116008 vs 97228). Baseline is llvm 11.0.0 release, and this patch was added to 11.0.0 release. 
Exact flags used (with/without this patch): -O2 -mllvm -stats -mllvm -break-anti-dependencies=critical -mllvm -post-RA-scheduler=1.
Benchmarks: deepsjeng, gcc, imagick, lbm, leela, mcf, nab, namd, omnetpp, parest, perlbench, povray, x264, xalancbmk, xz.


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https://reviews.llvm.org/D94215