[PATCH] D46228: [ELF] Use union-find set and doubly linked list in Call-Chain Clustering (C³) heuristic

[Fangrui Song via Phabricator via llvm-commits]

MaskRay updated this revision to Diff 221897.
MaskRay added a comment.
Herald added a subscriber: dexonsmith.

Rebase after one year since there is not interest in maintaining Call-Chain Clustering.

This file has not been touched much.

- Adapt variable renaming
- Use DenseMap::try_emplace


Repository:
  rLLD LLVM Linker

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D46228/new/

https://reviews.llvm.org/D46228

Files:
  ELF/CallGraphSort.cpp

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