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swift-mirror/stdlib/core/Arrays.swift.gyb
Erik Eckstein cd4b943897 Don't call reserveCapacity if constructing an empty uninitalized array. 
This speeds up empty array literals and fixes the performance regression in the Havlak benchmark.
See <rdar://problem/18480488> PerfReg: Havlak - Megaclang - r353047-r353195 - 3x



Swift SVN r22427
2014-10-01 14:52:25 +00:00

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