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...eClasses object is used to divide register classes via "alias" relation. See ComputeRelatedRegClasses method in RegAllocLinearScan.cpp. Anton. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20070510/e6b9af86/attachment.html>

Can someone explain the terminology used in the Doxygen comments for EquivalenceClasses? Specifically, what is a "Leader" as opposed to other members of an equivalence class? Say, for example, I want to create a set of equivalence classes to specify subset relationships. Imagine B is a subset of A, C is a subset of B, E is a subset of D and D has no relation to any other set. I'd