| // RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -primary-file %s -emit-ir -disable-objc-attr-requires-foundation-module | %FileCheck %s |
| |
| // REQUIRES: CPU=x86_64 |
| // REQUIRES: objc_interop |
| |
| protocol A { func a() } |
| protocol B { func b() } |
| protocol C : class { func c() } |
| @objc protocol O { func o() } |
| @objc protocol OPT { |
| @objc optional func opt() |
| @objc optional static func static_opt() |
| |
| @objc optional var prop: O { get } |
| @objc optional subscript (x: O) -> O { get } |
| } |
| |
| protocol AB : A, B { func ab() } |
| protocol ABO : A, B, O { func abo() } |
| |
| // CHECK: @"$S17protocol_metadata1AMp" = hidden constant %swift.protocol { |
| // -- size 72 |
| // -- flags: 1 = Swift | 2 = Not Class-Constrained | 4 = Needs Witness Table |
| // CHECK-SAME: i32 72, i32 7, |
| // CHECK-SAME: i32 1, |
| // CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint ([1 x %swift.protocol_requirement]* [[A_REQTS:@".*"]] to i64), i64 ptrtoint (i32* getelementptr inbounds (%swift.protocol, %swift.protocol* @"$S17protocol_metadata1AMp", i32 0, i32 11) to i64)) to i32) |
| // CHECK-SAME: } |
| |
| // CHECK: @"$S17protocol_metadata1BMp" = hidden constant %swift.protocol { |
| // CHECK-SAME: i32 72, i32 7, |
| // CHECK-SAME: i32 1, |
| // CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint ([1 x %swift.protocol_requirement]* [[B_REQTS:@".*"]] to i64), i64 ptrtoint (i32* getelementptr inbounds (%swift.protocol, %swift.protocol* @"$S17protocol_metadata1BMp", i32 0, i32 11) to i64)) to i32) |
| // CHECK: } |
| |
| // CHECK: @"$S17protocol_metadata1CMp" = hidden constant %swift.protocol { |
| // -- flags: 1 = Swift | 4 = Needs Witness Table |
| // CHECK-SAME: i32 72, i32 5, |
| // CHECK-SAME: i32 1, |
| // CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint ([1 x %swift.protocol_requirement]* [[C_REQTS:@".*"]] to i64), i64 ptrtoint (i32* getelementptr inbounds (%swift.protocol, %swift.protocol* @"$S17protocol_metadata1CMp", i32 0, i32 11) to i64)) to i32) |
| // CHECK-SAME: } |
| |
| // -- @objc protocol O uses ObjC symbol mangling and layout |
| // CHECK: @_PROTOCOL__TtP17protocol_metadata1O_ = private constant { {{.*}} i32, [1 x i8*]*, i8*, i8* } { |
| // CHECK-SAME: @_PROTOCOL_INSTANCE_METHODS__TtP17protocol_metadata1O_, |
| // -- size, flags: 1 = Swift |
| // CHECK-SAME: i32 96, i32 1 |
| // CHECK-SAME: @_PROTOCOL_METHOD_TYPES__TtP17protocol_metadata1O_ |
| // CHECK-SAME: } |
| |
| // CHECK: [[A_REQTS]] = internal constant [1 x %swift.protocol_requirement] [%swift.protocol_requirement { i32 17, i32 0, i32 0 }] |
| // CHECK: [[B_REQTS]] = internal constant [1 x %swift.protocol_requirement] [%swift.protocol_requirement { i32 17, i32 0, i32 0 }] |
| // CHECK: [[C_REQTS]] = internal constant [1 x %swift.protocol_requirement] [%swift.protocol_requirement { i32 17, i32 0, i32 0 }] |
| |
| // -- @objc protocol OPT uses ObjC symbol mangling and layout |
| // CHECK: @_PROTOCOL__TtP17protocol_metadata3OPT_ = private constant { {{.*}} i32, [4 x i8*]*, i8*, i8* } { |
| // CHECK-SAME: @_PROTOCOL_INSTANCE_METHODS_OPT__TtP17protocol_metadata3OPT_, |
| // CHECK-SAME: @_PROTOCOL_CLASS_METHODS_OPT__TtP17protocol_metadata3OPT_, |
| // -- size, flags: 1 = Swift |
| // CHECK-SAME: i32 96, i32 1 |
| // CHECK-SAME: @_PROTOCOL_METHOD_TYPES__TtP17protocol_metadata3OPT_ |
| // CHECK-SAME: } |
| |
| // -- inheritance lists for refined protocols |
| |
| // CHECK: [[AB_INHERITED:@.*]] = private constant { {{.*}}* } { |
| // CHECK: i64 2, |
| // CHECK: %swift.protocol* @"$S17protocol_metadata1AMp", |
| // CHECK: %swift.protocol* @"$S17protocol_metadata1BMp" |
| // CHECK: } |
| // CHECK: [[AB_REQTS:@".*"]] = internal constant [3 x %swift.protocol_requirement] [%swift.protocol_requirement zeroinitializer, %swift.protocol_requirement zeroinitializer, %swift.protocol_requirement { i32 17, i32 0, i32 0 }] |
| // CHECK: @"$S17protocol_metadata2ABMp" = hidden constant %swift.protocol { |
| // CHECK-SAME: [[AB_INHERITED]] |
| // CHECK-SAME: i32 72, i32 7, |
| // CHECK-SAME: i32 3, |
| // CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint ([3 x %swift.protocol_requirement]* [[AB_REQTS]] to i64), i64 ptrtoint (i32* getelementptr inbounds (%swift.protocol, %swift.protocol* @"$S17protocol_metadata2ABMp", i32 0, i32 11) to i64)) to i32) |
| // CHECK-SAME: } |
| |
| // CHECK: [[ABO_INHERITED:@.*]] = private constant { {{.*}}* } { |
| // CHECK: i64 3, |
| // CHECK: %swift.protocol* @"$S17protocol_metadata1AMp", |
| // CHECK: %swift.protocol* @"$S17protocol_metadata1BMp", |
| // CHECK: {{.*}}* @_PROTOCOL__TtP17protocol_metadata1O_ |
| // CHECK: } |
| |
| protocol Comprehensive { |
| associatedtype Assoc : A |
| init() |
| func instanceMethod() |
| static func staticMethod() |
| var instance: Assoc { get set } |
| static var global: Assoc { get set } |
| } |
| |
| // CHECK: [[COMPREHENSIVE_REQTS:@".*"]] = internal constant [11 x %swift.protocol_requirement] |
| // CHECK-SAME: [%swift.protocol_requirement { i32 6, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 7, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 2, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 17, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 1, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 19, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 20, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 21, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 3, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 4, i32 0, i32 0 }, |
| // CHECK-SAME: %swift.protocol_requirement { i32 5, i32 0, i32 0 }] |
| |
| // CHECK: [[COMPREHENSIVE_ASSOC_NAME:@.*]] = private constant [6 x i8] c"Assoc\00" |
| |
| // CHECK: @"$S17protocol_metadata13ComprehensiveMp" = hidden constant %swift.protocol |
| // CHECK-SAME: i32 72, i32 7, i32 11, |
| // CHECK-SAME: [11 x %swift.protocol_requirement]* [[COMPREHENSIVE_REQTS]] |
| // CHECK-SAME: i32 0 |
| // CHECK-SAME: i32 trunc |
| // CHECK-SAME: [6 x i8]* [[COMPREHENSIVE_ASSOC_NAME]] |
| |
| func reify_metadata<T>(_ x: T) {} |
| |
| // CHECK: define hidden swiftcc void @"$S17protocol_metadata0A6_types{{[_0-9a-zA-Z]*}}F" |
| func protocol_types(_ a: A, |
| abc: A & B & C, |
| abco: A & B & C & O) { |
| // CHECK: store %swift.protocol* @"$S17protocol_metadata1AMp" |
| // CHECK: call %swift.type* @swift_getExistentialTypeMetadata(i1 true, %swift.type* null, i64 1, %swift.protocol** {{%.*}}) |
| reify_metadata(a) |
| // CHECK: store %swift.protocol* @"$S17protocol_metadata1AMp" |
| // CHECK: store %swift.protocol* @"$S17protocol_metadata1BMp" |
| // CHECK: store %swift.protocol* @"$S17protocol_metadata1CMp" |
| // CHECK: call %swift.type* @swift_getExistentialTypeMetadata(i1 false, %swift.type* null, i64 3, %swift.protocol** {{%.*}}) |
| reify_metadata(abc) |
| // CHECK: store %swift.protocol* @"$S17protocol_metadata1AMp" |
| // CHECK: store %swift.protocol* @"$S17protocol_metadata1BMp" |
| // CHECK: store %swift.protocol* @"$S17protocol_metadata1CMp" |
| // CHECK: [[O_REF:%.*]] = load i8*, i8** @"\01l_OBJC_PROTOCOL_REFERENCE_$__TtP17protocol_metadata1O_" |
| // CHECK: [[O_REF_BITCAST:%.*]] = bitcast i8* [[O_REF]] to %swift.protocol* |
| // CHECK: store %swift.protocol* [[O_REF_BITCAST]] |
| // CHECK: call %swift.type* @swift_getExistentialTypeMetadata(i1 false, %swift.type* null, i64 4, %swift.protocol** {{%.*}}) |
| reify_metadata(abco) |
| } |
| |