| // 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-LABEL: define internal swiftcc void @"$S4test12requestType21xyx_tlFyAA3SubCyxGXEfU_"(%T4test3SubC*) |
| // FILE1: entry: |
| // FILE1: [[T1:%.*]] = bitcast %T4test3SubC* %0 to %swift.type** |
| // FILE1: [[TYPEMETADATA:%.*]] = load %swift.type*, %swift.type** [[T1]] |
| // FILE1: [[T2:%.*]] = bitcast %swift.type* [[TYPEMETADATA]] to %swift.type** |
| // FILE1: [[T_PTR:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[T2]], i64 16 |
| // FILE1: [[T:%.*]] = load %swift.type*, %swift.type** [[T_PTR]] |
| // FILE1: call swiftcc %swift.metadata_response @"$S4test3SubCMa"(i64 0, %swift.type* [[T]]) |
| |
| public func requestType2<T>(x: T) { |
| requestTypeThrough(closure: { x in print(x) }, arg: x) |
| } |
| // 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 |