[6.0][Macros] Optimize 'rangeContainsTokenLocWithGeneratedSource' #75144
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* Early return for the direct 'true' case. * Instead of comparing the buffer IDs, check f the entire buffer contains the target range. This keeps 'LocCache.lastBufferID' and improves the hit rate. (cherry picked from commit 126ad5c)
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@swift-ci Please test |
bnbarham
approved these changes
Jul 11, 2024
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Cherry-pick #75130 into release/6.0
findBufferContainingLoc()was taking considerable amount of time in the entire compilation. This change reduces the number of calls of that function, and improves the hit-rate of the fastlastBufferIDcache.