File: DeadArray.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (47 lines) | stat: -rw-r--r-- 1,106 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//===--- DeadArray.swift --------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 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 benchmarks =
  BenchmarkInfo(
    name: "DeadArray",
    runFunction: run_DeadArray,
    tags: [.regression, .unstable],
    legacyFactor: 200
  )

@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..<500 {
    debug("Var1: \(var1) Var2: \(var2)")
    bar()
  }
}

@inline(never)
public func run_DeadArray(_ n: Int) {
  for _ in 1...n {
    count = 0
    runLoop(0, var2: 0)
  }
  check(count == 500)
}