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16bd756f7b
This is in preparation for COW support. More optimizer tests require an optimized non-assert stdlib build.
20 lines
522 B
Swift
20 lines
522 B
Swift
// RUN: %target-swift-frontend -parse-as-library -O -module-name=test %s -emit-sil | %FileCheck %s
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// REQUIRES: swift_stdlib_no_asserts,optimized_stdlib
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// This is an end-to-end test to check if the array literal in the loop is
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// stack promoted.
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// CHECK-LABEL: sil @{{.*}}testit
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// CHECK: alloc_ref [stack] [tail_elems
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public func testit(_ N: Int, _ x: Int) {
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for _ in 0..<N {
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for _ in 0..<10 {
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var nums = [Int]()
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for _ in 0..<40_000 {
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nums += [1, 2, 3, 4, 5, 6, x]
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}
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}
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}
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}
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