[PATCH] D81429: [COFF] Port CallGraphSort to COFF from ELF
Zequan Wu via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 9 09:52:25 PDT 2020
zequanwu added inline comments.
================
Comment at: lld/COFF/CallGraphSort.cpp:198
+ // Don't consider merging if the edge is unlikely.
+ if (c.bestPred.from == -1 || c.bestPred.weight * 10 <= c.initialWeight)
+ continue;
----------------
MaskRay wrote:
> The coefficient is pretty arbitrary. Best if you can test which constant works well.
What is the tool I can use for testing this?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D81429/new/
https://reviews.llvm.org/D81429
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