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44 lines
1.5 KiB
Swift
44 lines
1.5 KiB
Swift
// RUN: %target-swift-frontend %s -Onone -Xllvm -sil-inline-generics=false -emit-sil | %FileCheck %s
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// REQUIRES: optimized_stdlib
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// Check that pre-specialization works at -Onone.
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// This test requires the standard library to be compiled with pre-specializations!
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// CHECK-LABEL: sil [noinline] @_T013prespecialize4test_4sizeySaySiGz_SitF
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//
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// function_ref specialized Collection<A where ...>.makeIterator() -> IndexingIterator<A>
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// CHECK: function_ref @_T0s10CollectionPss16IndexingIteratorVyxG0C0RtzrlE04makeC0AEyFs14CountableRangeVySiG_Tg5
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//
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// function_ref specialized IndexingIterator.next() -> A.Element?
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// CHECK: function_ref @_T0s16IndexingIteratorV4next7ElementQzSgyFs14CountableRangeVySiG_Tg5
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//
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// Look for generic specialization <Swift.Int> of Swift.Array.subscript.getter : (Swift.Int) -> A
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// CHECK: function_ref @_T0s14CountableRangeV15uncheckedBoundsAByxGx5lower_x5uppert_tcfCSi_Tg5
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// CHECK: return
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@inline(never)
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public func test(_ a: inout [Int], size: Int) {
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for i in 0..<size {
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for j in 0..<size {
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a[i] = a[j]
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}
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}
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}
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// CHECK-LABEL: sil [noinline] @_T013prespecialize3runyyF
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// Look for generic specialization <Swift.Int> of Swift.Array.init (repeating : A, count : Swift.Int) -> Swift.Array<A>
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// CHECK: function_ref @_T0Sa9repeating5countSayxGx_SitcfCSi_Tg5
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// CHECK: return
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@inline(never)
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public func run() {
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let size = 10000
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var p = [Int](repeating: 0, count: size)
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for i in 0..<size {
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p[i] = i
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}
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test(&p, size: size)
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}
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run()
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