| //===--- DeadArray.swift --------------------------------------------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // rdar://problem/20980377 |
| import TestsUtils |
| |
| public let DeadArray = BenchmarkInfo( |
| name: "DeadArray", |
| runFunction: run_DeadArray, |
| tags: [.regression, .unstable]) |
| |
| @inline(__always) |
| func debug(_ m:String) {} |
| |
| private var Count = 0 |
| |
| @inline(never) |
| func bar() { Count += 1 } |
| |
| @inline(never) |
| func runLoop(_ var1: Int, var2: Int) { |
| for _ in 0..<100_000 { |
| debug("Var1: \(var1) Var2: \(var2)") |
| bar() |
| } |
| } |
| |
| @inline(never) |
| public func run_DeadArray(_ N: Int) { |
| for _ in 1...N { |
| Count = 0 |
| runLoop(0, var2: 0) |
| } |
| CheckResults(Count == 100_000) |
| } |
