Performance ideas

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Sam McCall edited this page Dec 18, 2020 · 1 revision

persistent/shared preamble cache
parallelize IO and parsing by #include-scanning ahead (parallelize IO itself for supporting VFSes?)
module support/inference
cache Sema code completion result set rather than reparsing on each keystroke (replay index query etc)
improve allocation/memory usage: https://reviews.llvm.org/D93452