[PATCH] D99370: [CSSPGO] Minor tweak for inline candidate priority tie breaker

Hongtao Yu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 25 16:13:29 PDT 2021


hoy added inline comments.


================
Comment at: llvm/lib/Transforms/IPO/SampleProfile.cpp:329
+    // Tie breaker using number of samples try to favor smaller functions first
+    if (LCS->getBodySamples().size() != RCS->getBodySamples().size())
+      return LCS->getBodySamples().size() > RCS->getBodySamples().size();
----------------
Would it make sense to compare callee function size instead?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99370/new/

https://reviews.llvm.org/D99370



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