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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.
26 lines
1.2 KiB
Plaintext
26 lines
1.2 KiB
Plaintext
// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-runtime
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// REQUIRES: CPU=x86_64
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import Swift
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protocol Foo: class { }
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @store_weak(ptr noalias sret({{.*}}) %0, i64 %1, i64 %2) {{.*}} {
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// CHECK: entry:
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// CHECK-objc: [[INSTANCE:%.*]] = inttoptr i64 %1 to ptr
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// CHECK-native: [[INSTANCE:%.*]] = inttoptr i64 %1 to ptr
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// CHECK: [[WTABLE:%.*]] = inttoptr i64 %2 to ptr
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// CHECK: [[WTABLE_SLOT:%.*]] = getelementptr inbounds{{.*}} { %swift.weak, ptr }, ptr %0, i32 0, i32 1
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// CHECK: store ptr [[WTABLE]], ptr [[WTABLE_SLOT]], align 8
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// CHECK: [[INSTANCE_SLOT:%.*]] = getelementptr inbounds{{.*}} { %swift.weak, ptr }, ptr %0, i32 0, i32 0
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// CHECK-objc: call ptr @swift_unknownObjectWeakAssign(ptr returned [[INSTANCE_SLOT]], ptr [[INSTANCE]]) {{#[0-9]+}}
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// CHECK-native: call ptr @swift_weakAssign(ptr returned [[INSTANCE_SLOT]], ptr [[INSTANCE]]) {{#[0-9]+}}
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// CHECK: ret void
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// CHECK: }
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sil @store_weak : $@convention(thin) (@owned Foo?) -> @out @sil_weak Foo? {
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entry(%w : $*@sil_weak Foo?, %x : $Foo?):
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store_weak %x to %w : $*@sil_weak Foo?
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return undef : $()
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}
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