[PATCH] D152834: A new code layout algorithm for function reordering [2/3]

[Rahman Lavaee via Phabricator via llvm-commits]

rahmanl added a comment.

I am also interested in getting more details about your evaluation. Currently, LLD uses CallChainClustering for FDO (https://github.com/llvm-mirror/lld/blob/master/ELF/CallGraphSort.cpp). I wonder how much perf. improvement we get if we hook this into LLD.


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https://reviews.llvm.org/D152834