| // 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 |
| |
| // REQUIRES: CPU=arm64e |
| // REQUIRES: OS=ios |
| |
| import Builtin |
| |
| class A<T> {} |
| sil_vtable A {} |
| |
| // rdar://35018215 |
| struct S {} |
| class B : A<S> {} |
| sil_vtable B {} |
| |
| // CHECK-LABEL: define internal %swift.type* @"$s4test1ACMi"(%swift.type_descriptor* %0, i8** %1, i8* %2) |
| // CHECK: [[INT:%.*]] = ptrtoint %swift.type_descriptor* %0 to i64 |
| // CHECK: [[SIGNED:%.*]] = call i64 @llvm.ptrauth.sign.i64(i64 [[INT]], i32 2, i64 44678) |
| // CHECK: [[PTR:%.*]] = inttoptr i64 [[SIGNED]] to %swift.type_descriptor* |
| // CHECK: [[METADATA:%.*]] = call %swift.type* @swift_allocateGenericClassMetadata(%swift.type_descriptor* [[PTR]], i8** %1, i8* %2) |
| // CHECK: ret %swift.type* [[METADATA]] |
