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22 lines
864 B
Plaintext
22 lines
864 B
Plaintext
// RUN: %swift -swift-version 4 -target arm64e-apple-ios12.0 -parse-stdlib -parse-as-library %s -emit-ir -module-name test -Xcc -Xclang -Xcc -fptrauth-calls | %FileCheck %s --check-prefix=CHECK
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// REQUIRES: CPU=arm64e
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// REQUIRES: OS=ios
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import Builtin
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class A<T> {}
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sil_vtable A {}
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// rdar://35018215
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struct S {}
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class B : A<S> {}
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sil_vtable B {}
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// CHECK-LABEL: define internal %swift.type* @"$s4test1ACMi"(%swift.type_descriptor* %0, i8** %1, i8* %2)
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// CHECK: [[INT:%.*]] = ptrtoint %swift.type_descriptor* %0 to i64
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// CHECK: [[SIGNED:%.*]] = call i64 @llvm.ptrauth.sign.i64(i64 [[INT]], i32 2, i64 44678)
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// CHECK: [[PTR:%.*]] = inttoptr i64 [[SIGNED]] to %swift.type_descriptor*
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// CHECK: [[METADATA:%.*]] = call %swift.type* @swift_allocateGenericClassMetadata(%swift.type_descriptor* [[PTR]], i8** %1, i8* %2)
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// CHECK: ret %swift.type* [[METADATA]]
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