| // RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil %s -emit-ir -parse-as-library | %FileCheck %s |
| |
| // REQUIRES: CPU=x86_64 |
| |
| // FIXME: Not a SIL test because we can't parse dynamic Self in SIL. |
| // <rdar://problem/16931299> |
| |
| // CHECK: [[TYPE:%.+]] = type <{ [8 x i8] }> |
| |
| @inline(never) func id<T>(_ t: T) -> T { |
| return t |
| } |
| // CHECK-LABEL: define hidden swiftcc void @"$S21dynamic_self_metadata2idyxxlF" |
| |
| class C { |
| class func fromMetatype() -> Self? { return nil } |
| // CHECK-LABEL: define hidden swiftcc i64 @"$S21dynamic_self_metadata1CC12fromMetatypeACXDSgyFZ"(%swift.type* swiftself) |
| // CHECK: ret i64 0 |
| |
| func fromInstance() -> Self? { return nil } |
| // CHECK-LABEL: define hidden swiftcc i64 @"$S21dynamic_self_metadata1CC12fromInstanceACXDSgyF"(%T21dynamic_self_metadata1CC* swiftself) |
| // CHECK: ret i64 0 |
| |
| func dynamicSelfArgument() -> Self? { |
| return id(nil) |
| } |
| // CHECK-LABEL: define hidden swiftcc i64 @"$S21dynamic_self_metadata1CC0A12SelfArgumentACXDSgyF"(%T21dynamic_self_metadata1CC* swiftself) |
| // CHECK: [[CAST1:%.+]] = bitcast %T21dynamic_self_metadata1CC* %0 to [[METATYPE:%.+]] |
| // CHECK: [[TYPE1:%.+]] = call %swift.type* @swift_getObjectType([[METATYPE]] [[CAST1]]) |
| // CHECK: [[T0:%.+]] = call swiftcc %swift.metadata_response @"$SSqMa"(i64 0, %swift.type* [[TYPE1]]) |
| // CHECK: [[TYPE2:%.+]] = extractvalue %swift.metadata_response [[T0]], 0 |
| // CHECK: call swiftcc void @"$S21dynamic_self_metadata2idyxxlF"({{.*}}, %swift.type* [[TYPE2]]) |
| } |
