[Test] Fix test/IRGen/builtins.swift for arm64e

rdar://164236484

Added optional .ptrauth suffix to make the test pass on arm64e

Author: drexin

test/IRGen/builtins.swift

@@ -929,7 +929,7 @@ func allocateVector<Element>(elementType: Element.Type, capacity: Builtin.Word)
 }
 
 // CHECK-LABEL: define{{.*}} void @"$s8builtins30testTaskAddCancellationHandlerSV_SVtyYaF"(ptr swiftasync %0, i64 %1, i64 %2)
-// CHECK: [[RESULT:%.*]] = call{{.*}} @swift_task_addCancellationHandler(ptr @"$s8builtins30testTaskAddCancellationHandlerSV_SVtyYaFyyXEfU_", ptr null)
+// CHECK: [[RESULT:%.*]] = call{{.*}} @swift_task_addCancellationHandler(ptr @"$s8builtins30testTaskAddCancellationHandlerSV_SVtyYaFyyXEfU_{{(.ptrauth)?}}", ptr null)
 // CHECK: [[CONTEXT:%.*]] = call{{.*}} @swift_allocObject(ptr getelementptr inbounds (%swift.full_boxmetadata, ptr @metadata, i32 0, i32 2), i64 32, i64 7)
 // CHECK: [[RESULT_2:%.*]] = call {{.*}} @swift_task_addCancellationHandler(ptr @"$s8builtins30testTaskAddCancellationHandlerSV_SVtyYaFyyXEfU0_TA", ptr [[CONTEXT]])
 // CHECK: musttail call swifttailcc void {{%.*}}(ptr swiftasync {{.*}}, ptr [[RESULT]], ptr [[RESULT_2]])
@@ -949,7 +949,7 @@ nonisolated(nonsending) func testTaskRemoveCancellationHandler(_ x: UnsafeRawPoi
 }
 
 // CHECK-LABEL: define {{.*}}void @"$s8builtins36testTaskAddPriorityEscalationHandlerSV_SVtyYaF"(ptr swiftasync %0, i64 %1, i64 %2)
-// CHECK: [[RESULT:%.*]] = call{{.*}} @swift_task_addPriorityEscalationHandler(ptr @"$s8builtins36testTaskAddPriorityEscalationHandlerSV_SVtyYaFys5UInt8V_ADtXEfU_", ptr null)
+// CHECK: [[RESULT:%.*]] = call{{.*}} @swift_task_addPriorityEscalationHandler(ptr @"$s8builtins36testTaskAddPriorityEscalationHandlerSV_SVtyYaFys5UInt8V_ADtXEfU_{{(.ptrauth)?}}", ptr null)
 // CHECK: [[CONTEXT:%.*]] = call {{.*}}@swift_allocObject(ptr getelementptr inbounds (%swift.full_boxmetadata, ptr @metadata.3, i32 0, i32 2), i64 32, i64 7)
 // CHECK: [[RESULT_2:%.*]] = call{{.*}} @swift_task_addPriorityEscalationHandler(ptr @"$s8builtins36testTaskAddPriorityEscalationHandlerSV_SVtyYaFys5UInt8V_ADtXEfU0_TA", ptr [[CONTEXT]])
 // CHECK: musttail call swifttailcc void {{%.*}}(ptr swiftasync {{%.*}}, ptr [[RESULT]], ptr [[RESULT_2]])