| // RUN: %target-swift-frontend -primary-file %s -emit-ir | %FileCheck %s |
| |
| // REQUIRES: CPU=i386 || CPU=x86_64 |
| |
| // CHECK: define hidden swiftcc void @"$s15indirect_return11generic_get{{[_0-9a-zA-Z]*}}F" |
| func generic_get<T>(p: UnsafeMutablePointer<T>) -> T { |
| // CHECK-NOT: [[T0:%.*]] = call i8* @_TFVs20UnsafeMutablePointerl6memoryQ_(i8* %1, %swift.type* %T) |
| // CHECK: [[T1:%.*]] = bitcast i8* {{%.*}} to %swift.opaque* |
| // CHECK: call %swift.opaque* {{%.*}}(%swift.opaque* noalias %0, %swift.opaque* noalias [[T1]], %swift.type* %T) |
| return p.pointee |
| } |
| |
| |
| protocol Number {} |
| extension Int: Number {} |
| |
| // Make sure that the absence of the sret attribute matches. |
| // CHECK: define hidden swiftcc void @"$s15indirect_return3fooSS_S2SAA6Number_pAaC_ptyF"(<{ %TSS, %TSS, %TSS }>* noalias nocapture |
| func foo() -> (String, String, String, Number, Number) { |
| return ("1", "2", "3", 42, 7) |
| } |
| // CHECK-LABEL: define{{.*}}testCall |
| func testCall() { |
| // CHECK: call swiftcc void @"$s15indirect_return3fooSS_S2SAA6Number_pAaC_ptyF"(<{ %TSS, %TSS, %TSS }>* noalias nocapture %{{.*}} |
| print(foo()) |
| } |
