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17fc00f8a7
This attribute was introduced in 7eca38ce76d5d1915f4ab7e665964062c0b37697 (llvm-project). Match it using a wildcard regex, since it is not relevant to these tests. This is intended to reduce future conflicts with rebranch.
71 lines
3.5 KiB
Swift
71 lines
3.5 KiB
Swift
// RUN: %target-swift-frontend -emit-ir -enable-copy-propagation -enable-lexical-lifetimes=false %s | %FileCheck %s
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// REQUIRES: objc_interop
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// REQUIRES: optimized_stdlib
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import Foundation
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// https://github.com/apple/swift/issues/51538
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@objc protocol P {
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func returnUnmanagedCFArray() throws -> Unmanaged<CFArray>
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s25unmanaged_objc_throw_func1CC22returnUnmanagedCFArrays0F0VySo0G3RefaGyKF"
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@objc class C: NSObject, P {
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func returnUnmanagedCFArray() throws -> Unmanaged<CFArray> {
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// CHECK: %[[T0:.+]] = call swiftcc { ptr, ptr } @"$ss27_allocateUninitializedArrayySayxG_BptBwlF"(i{{32|64}} 1, ptr @"$sSiN")
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// CHECK-NEXT: %[[T1:.+]] = extractvalue { ptr, ptr } %[[T0]], 0
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// CHECK-NEXT: %[[T2:.+]] = extractvalue { ptr, ptr } %[[T0]], 1
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// CHECK-NEXT: %._value = getelementptr inbounds{{.*}} %TSi, ptr %[[T2]], i32 0, i32 0
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// CHECK: %[[T7:.+]] = call swiftcc ptr @"$ss27_finalizeUninitializedArrayySayxGABnlF"(ptr %[[T1]], ptr @"$sSiN")
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// CHECK: %[[T4:.+]] = call swiftcc ptr @"$sSa10FoundationE19_bridgeToObjectiveCSo7NSArrayCyF"(ptr %[[T7]], ptr @"$sSiN")
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// CHECK-NEXT: store ptr %[[T4]]
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// CHECK-NEXT: call void @swift_bridgeObjectRelease(ptr %{{[0-9]+}}) #{{[0-9]+}}
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// CHECK-NEXT: call void @llvm.objc.release(ptr %[[T4]])
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// CHECK-NEXT: ret ptr %[[T4]]
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let arr = [1] as CFArray
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return Unmanaged.passUnretained(arr)
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}
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}
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// CHECK: %[[T0:.+]] = call swiftcc ptr @"$s25unmanaged_objc_throw_func1CC22returnUnmanagedCFArrays0F0VySo0G3RefaGyKF"
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// CHECK-NEXT: %[[T2:.+]] = load ptr, ptr %swifterror, align {{[0-9]+}}
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// CHECK-NEXT: %[[T3:.+]] = icmp ne ptr %[[T2]], null
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// CHECK-NEXT: ptrtoint ptr %[[T2]] to i
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// CHECK-NEXT: br i1 %[[T3]], label %[[L1:.+]], label %[[L2:.+]]
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// CHECK: [[L2]]: ; preds = %entry
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// CHECK-NEXT: %[[T4:.+]] = phi ptr [ %[[T0]], %entry ]
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// CHECK-NEXT: %[[T5:.+]] = ptrtoint ptr %[[T4]] to i{{32|64}}
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// CHECK-NEXT: br label %[[L3:.+]]
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// CHECK: [[L1]]: ; preds = %entry
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// CHECK-NEXT: %[[T6:.+]] = phi ptr [ %[[T2]], %entry ]
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// CHECK-NEXT: store ptr null, ptr %swifterror, align {{[0-9]+}}
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// CHECK-NEXT: %[[T7:.+]] = icmp eq i{{32|64}} %{{.+}}, 0
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// CHECK-NEXT: br i1 %[[T7]], label %[[L4:.+]], label %[[L5:.+]]
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// CHECK: [[L5]]: ; preds = %[[L1]]
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// CHECK-NEXT: %[[T8:.+]] = inttoptr i{{32|64}} %{{.+}} to ptr
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// CHECK-NEXT: br label %[[L6:.+]]
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// CHECK: [[L6]]: ; preds = %[[L5]]
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// CHECK-NEXT: %[[T9:.+]] = phi ptr [ %[[T8]], %[[L5]] ]
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// CHECK-NEXT: %[[T10:.+]] = call swiftcc ptr @"$s10Foundation22_convertErrorToNSErrorySo0E0Cs0C0_pF"(ptr %[[T6]]) #{{[0-9]+}}
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// CHECK: call swiftcc void @"$sSA7pointeexvs"(ptr noalias %{{.+}}, ptr %[[T9]], ptr %{{.+}}) #{{[0-9]+}}
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// CHECK: call void @swift_errorRelease(ptr %[[T6]]) #{{[0-9]+}}
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// CHECK-NEXT: br label %[[L7:.+]]
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// CHECK: [[L4]]: ; preds = %[[L1]]
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// CHECK-NEXT: call void @swift_errorRelease(ptr %[[T6]]) #{{[0-9]+}}
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// CHECK-NEXT: br label %[[L7]]
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// CHECK: [[L7]]: ; preds = %[[L6]], %[[L4]]
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// CHECK-NEXT: br label %[[L3]]
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// CHECK: [[L3]]: ; preds = %[[L2]], %[[L7]]
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// CHECK-NEXT: %[[T12:.+]] = phi i{{32|64}} [ 0, %[[L7]] ], [ %[[T5]], %[[L2]] ]
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// CHECK-NEXT: call void @llvm.objc.release(ptr %{{.+}})
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// CHECK-NEXT: %[[T14:.+]] = inttoptr i{{32|64}} %[[T12]] to ptr
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// CHECK-NEXT: ret ptr %[[T14]]
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