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73 lines
2.9 KiB
Swift
73 lines
2.9 KiB
Swift
// RUN: %target-swift-frontend -emit-ir %s -swift-version 5 -enable-experimental-concurrency | %IRGenFileCheck %s
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// REQUIRES: concurrency
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// CHECK: %T11actor_class7MyClassC = type <{ %swift.refcounted, %swift.defaultactor, %TSi }>
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// CHECK: %swift.defaultactor = type { [10 x i8*] }
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// CHECK-objc-LABEL: @"$s11actor_class7MyClassCMm" = global
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// CHECK-objc-SAME: @"OBJC_METACLASS_$__TtCs12_SwiftObject{{(.ptrauth)?}}"
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// CHECK: @"$s11actor_class7MyClassCMf" = internal global
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// CHECK-SAME: @"$s11actor_class7MyClassCfD{{(.ptrauth)?}}"
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// CHECK-objc-SAME: @"OBJC_CLASS_$__TtCs12_SwiftObject{{(.ptrauth)?}}"
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// CHECK-nonobjc-SAME: %swift.type* null,
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// Flags: uses Swift refcounting
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// CHECK-SAME: i32 2,
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// Instance size
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// CHECK-64-SAME: i32 104,
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// CHECK-32-SAME: i32 52,
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// Alignment mask
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// CHECK-64-SAME: i16 15,
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// CHECK-32-SAME: i16 7,
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// Field offset for 'x'
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// CHECK-objc-SAME: [[INT]] {{48|96}},
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// Type descriptor.
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// CHECK-LABEL: @"$s11actor_class9ExchangerCMn" = {{.*}}constant
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// superclass ref, negative bounds, positive bounds, num immediate members, num fields, field offset vector offset
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// CHECK-SAME: i32 0, i32 2, i32 [[#CLASS_METADATA_HEADER+8]], i32 8, i32 2, i32 [[#CLASS_METADATA_HEADER+1]],
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// Reflection field records.
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// CHECK-LABEL: @"$s11actor_class9ExchangerCMF" = internal constant
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// Field descriptor kind, field size, num fields,
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// (artificial var, "BD", ...)
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// CHECK-SAME: i16 1, i16 12, i32 2, i32 6,
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// CHECK-SAME: @"symbolic BD"
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public actor MyClass {
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public var x: Int
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public init() { self.x = 0 }
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}
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// CHECK-LABEL: define {{.*}}@"$s11actor_class7MyClassC1xSivg"
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// CHECK: [[T0:%.*]] = getelementptr inbounds %T11actor_class7MyClassC, %T11actor_class7MyClassC* %0, i32 0, i32 2
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// CHECK: [[T1:%.*]] = getelementptr inbounds %TSi, %TSi* [[T0]], i32 0, i32 0
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// CHECK: load [[INT]], [[INT]]* [[T1]], align
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// CHECK-LABEL: define {{.*}}swiftcc %T11actor_class7MyClassC* @"$s11actor_class7MyClassCACycfc"
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// CHECK: swift_defaultActor_initialize
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// CHECK-LABEL: ret %T11actor_class7MyClassC*
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// CHECK-LABEL: define {{.*}}swiftcc %swift.refcounted* @"$s11actor_class7MyClassCfd"
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// CHECK: swift_defaultActor_destroy
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// CHECK-LABEL: ret
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public actor Exchanger<T> {
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public var value: T
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public init(value: T) { self.value = value }
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public func exchange(newValue: T) -> T {
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let oldValue = value
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value = newValue
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return oldValue
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}
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}
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// CHECK-LABEL: define{{.*}} void @"$s11actor_class9ExchangerC5valuexvg"(
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// Note that this is one more than the field offset vector offset from
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// the class descriptor, since this is the second field.
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[INT]], [[INT]]* {{.*}}, [[INT]] [[#CLASS_METADATA_HEADER+2]]
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// CHECK-NEXT: [[OFFSET:%.*]] = load [[INT]], [[INT]]* [[T0]], align
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// CHECK-NEXT: [[T0:%.*]] = bitcast %T11actor_class9ExchangerC* %1 to i8*
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// CHECK-NEXT: getelementptr inbounds i8, i8* [[T0]], [[INT]] [[OFFSET]]
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