incr.comp.: Cache the specialization_graph query. #48987
Labels
A-incr-comp
Area: Incremental compilation
E-mentor
Call for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.
I-compiletime
Issue: Problems and improvements with respect to compile times.
WG-compiler-performance
Working group: Compiler Performance
Computing the specialization graph for a trait involves looking at lots of things. The result of the query should be easily cacheable:
rust/src/librustc/traits/specialize/specialization_graph.rs
Lines 39 to 66 in e65547d
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