Files
swift-mirror/test/IRGen/async_dynamic_replacement.swift
Anthony Latsis 55e5618eab [test] Match nocapture to succeed both on main and rebranch
Both the syntax and relative order of the LLVM `nocapture` parameter
attribute changed upstream in 29441e4f5fa5f5c7709f7cf180815ba97f611297.
To reduce conflicts with rebranch, adjust FileCheck patterns to expect
both syntaxes and orders anywhere the presence of the attribute is not
critical to the test. These changes are temporary and will be cleaned
up once rebranch is merged into main.
2025-05-08 23:52:43 +01:00

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
// REQUIRES: concurrency
// LLVM does not support swifttailcc for WebAssembly target for now
// See https://github.com/apple/swift/issues/69333
// UNSUPPORTED: CPU=wasm32
public dynamic func number() async -> Int {
return 100
}
@_dynamicReplacement(for: number())
internal func _replacement_number() async -> Int {
return 200
}
// rdar://78284346 - Dynamic replacement should use musttail
// for tail calls from swifttailcc to swifttailcc
// CHECK-LABEL: define {{.*}} swifttailcc void @"$s25async_dynamic_replacement01_C7_numberSiyYaFTI"
// CHECK: musttail call swifttailcc void
// CHECK-NEXT: ret void
public func calls_number() async -> Int {
await number()
}
// CHECK-LABEL: define {{.*}}swifttailcc void @"$s25async_dynamic_replacement32indirectReturnDynamicReplaceableSi_S6ityYaKF"(ptr {{.*}}%0, ptr swiftasync %1)
// CHECK: forward_to_replaced:
// CHECK: musttail call swifttailcc void {{.*}}(ptr noalias {{(nocapture|captures\(none\))}} %0, ptr swiftasync {{.*}})
public dynamic func indirectReturnDynamicReplaceable() async throws -> (Int, Int, Int, Int, Int, Int, Int) {
return (0, 0, 0, 0, 0, 0, 0)
}