mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
2e4ecb425e
... as it is for ObjC runtimes. This is need for the optimizer to do certain optimizations, like object outlining. rdar://problem/34758773
20 lines
512 B
Swift
20 lines
512 B
Swift
// RUN: %target-swift-frontend -parse-as-library -O -module-name=test %s -emit-sil | %FileCheck %s
|
|
// REQUIRES: swift_stdlib_no_asserts,optimized_stdlib
|
|
|
|
// This is an end-to-end test to check if the array literal in the loop is
|
|
// stack promoted.
|
|
|
|
// CHECK-LABEL: sil @{{.*}}testit
|
|
// CHECK: alloc_ref [stack] [tail_elems
|
|
|
|
public func testit(_ N: Int) {
|
|
for _ in 0..<N {
|
|
for _ in 0..<10 {
|
|
var nums = [Int]()
|
|
for _ in 0..<40_000 {
|
|
nums += [1, 2, 3, 4, 5, 6, 7]
|
|
}
|
|
}
|
|
}
|
|
}
|