| // RUN: %target-swift-frontend -module-name test -emit-ir -verify -primary-file %s %S/Inputs/require-layout-generic-class.swift | %FileCheck --check-prefix=FILE1 %s |
| // RUN: %target-swift-frontend -module-name test -emit-ir -verify %s -primary-file %S/Inputs/require-layout-generic-class.swift | %FileCheck --check-prefix=FILE2 %s |
| |
| // REQUIRES: CPU=x86_64 |
| |
| // The offset of the typemetadata in the class typemetadata must match. |
| |
| // FILE1: define hidden swiftcc i64 @"$s4test12AccessorTestCySiAA3SubCyxGcluig"(%T4test3SubC*, %T4test12AccessorTestC* swiftself) |
| // FILE1: [[T1:%.*]] = bitcast %T4test3SubC* %0 to %swift.type** |
| // FILE1: [[TYPEMETADATA:%.*]] = load %swift.type*, %swift.type** [[T1]] |
| // FILE1: [[T2:%.*]] = bitcast %swift.type* [[TYPEMETADATA]] to %swift.type** |
| // FILE1: [[T_IN_CLASSMETADATA:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[T2]], i64 16 |
| // FILE1: [[T:%.*]] = load %swift.type*, %swift.type** [[T_IN_CLASSMETADATA]] |
| // FILE1: call %swift.type* @swift_getMetatypeMetadata(%swift.type* [[T]]) |
| public class AccessorTest { |
| subscript<T>(_ a: Sub<T>) -> Int { |
| get { |
| print(T.self) |
| return 1 |
| } |
| } |
| } |
| |
| // FILE2-LABEL: define internal %swift.type* @"$s4test3SubCMi"(%swift.type_descriptor*, i8**, i8*) |
| // FILE2: [[T_ADDR:%.*]] = bitcast i8** %1 to %swift.type** |
| // FILE2: [[T:%.*]] = load %swift.type*, %swift.type** [[T_ADDR]] |
| // FILE2: [[CLASSMETADATA:%.*]] = call %swift.type* @swift_allocateGenericClassMetadata |
