https://github.com/aaupov created https://github.com/llvm/llvm-project/pull/99979
Three-way splitting can create references between split fragments (warm to cold or vice versa) that are not handled by `isChildOf/isParentOf/isChildOrParentOf`. Generalize fragment relationships to allow checking if two functions belong to one group, potentially in presence of ICF which can join multiple groups. Test Plan: NFC for existing tests _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
