Eliminate redundant associative container lookups across the compiler#16606

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k06a wants to merge 2 commits intoargotorg:developfrom

k06a:feature/optimize-set-and-map-usage

Commits on Apr 16, 2026

Replace set/map with unordered_set/unordered_map with optimal single-pass access (+added code style rule)
k06a
committed
Convert hot YulName/FunctionHandle-keyed containers in the Yul optimiser pipeline from std::map/set to std::unordered_map/set
k06a
committed