Resolve compiler type-checker bottlenecks and add profiling workflow - #59
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August 24, 2026 07:44
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Summary
Swift type-checker constraint solver bottleneck fix. Reduced compiler frontend wall-clock time from 49.78s to 20.62s (58.6% faster), eliminating >45 Billion CPU instructions per clean build pass.
Changes
import Foundationacross 29 function files with platform-conditional imports (#if canImport(Darwin) ...). Bypasses Objective-C Foundation symbol graph loading on Darwin.Constants.swift,Matrix+Identity.swift,Quaternion+Identity.swift,Quat4f+Euler.swift,cross.swift.Matrix+Multiplication.swiftinto explicit intermediate typed local variables (let c00: Float = ...).isNegativeInfinity.swift,isPositiveInfinity.swift,isNegativeZero.swift,isPositiveZero.swift,isInfinite.swift,distance.swift,axis.swift,clamp.swift,remap.swift).@inlinableannotations and explicitFirebladeMathqualifications in operator functions.Scripts/profile-compiler-stats.shandScripts/benchmark-commits.pywith Makefile targets (profile-stats,benchmark-commits).Verification
make test: All 258 unit tests pass.make lint: All sources pass formatting/linting rules.make profile-stats: Frontend compilation wall-clock time < 21s.