================
@@ -241,6 +242,10 @@ class BinaryContext {
/// Function fragments to skip.
std::unordered_set<BinaryFunction *> FragmentsToSkip;
+ /// Fragment equivalence classes to query belonging to the same "family" in
+ /// presence of multiple fragments/multiple parents.
+ EquivalenceClasses<const BinaryFunction *> FragmentClasses;
----------------
aaupov wrote:
It's a set that only keeps a copy of entry (a pointer in our case):
https://github.com/llvm/llvm-project/blob/73ffeeab12d54211fd838d6ff988d111369ea196/llvm/include/llvm/ADT/EquivalenceClasses.h#L26-L35
Moreover, we will only insert fragments into it, so it shouldn't be too
expensive even for the largest binaries (we split up to 10s of thousands of
functions).
https://github.com/llvm/llvm-project/pull/99979
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