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cb578172ea
Use the `%target-swift-5.1-abi-triple` substitution to compile the tests for deployment to the minimum OS versions required for use of _Concurrency APIs, instead of disabling availability checking.
33 lines
1.2 KiB
Swift
33 lines
1.2 KiB
Swift
// RUN: %target-swift-frontend %s -emit-ir -target %target-swift-5.1-abi-triple -disable-objc-interop | %FileCheck %s
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// REQUIRES: concurrency
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// LLVM does not support swifttailcc for WebAssembly target for now
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// See https://github.com/apple/swift/issues/69333
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// UNSUPPORTED: CPU=wasm32
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public dynamic func number() async -> Int {
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return 100
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}
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@_dynamicReplacement(for: number())
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internal func _replacement_number() async -> Int {
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return 200
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}
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// rdar://78284346 - Dynamic replacement should use musttail
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// for tail calls from swifttailcc to swifttailcc
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// CHECK-LABEL: define {{.*}} swifttailcc void @"$s25async_dynamic_replacement01_C7_numberSiyYaFTI"
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// CHECK: musttail call swifttailcc void
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// CHECK-NEXT: ret void
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public func calls_number() async -> Int {
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await number()
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}
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// CHECK-LABEL: define {{.*}}swifttailcc void @"$s25async_dynamic_replacement32indirectReturnDynamicReplaceableSi_S6ityYaKF"(ptr {{.*}}%0, ptr swiftasync %1)
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// CHECK: forward_to_replaced:
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// CHECK: musttail call swifttailcc void {{.*}}(ptr noalias nocapture %0, ptr swiftasync {{.*}})
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public dynamic func indirectReturnDynamicReplaceable() async throws -> (Int, Int, Int, Int, Int, Int, Int) {
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return (0, 0, 0, 0, 0, 0, 0)
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}
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