| // RUN: %target-swift-frontend %s -emit-ir | %FileCheck %s |
| |
| // REQUIRES: CPU=i386 || CPU=x86_64 |
| |
| |
| // Non-Swift _silgen_name definitions |
| |
| @_silgen_name("atan2") func atan2test(_ a: Double, _ b: Double) -> Double |
| _ = atan2test(0.0, 0.0) |
| // CHECK: call swiftcc double @atan2(double {{.*}}, double {{.*}}) |
| |
| |
| // Ordinary Swift definitions |
| // The unused internal and private functions are expected to be eliminated. |
| |
| public func PlainPublic() { } |
| internal func PlainInternal() { } |
| private func PlainPrivate() { } |
| // CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s7asmname11PlainPublic |
| // CHECK-NOT: PlainInternal |
| // CHECK-NOT: PlainPrivate |
| |
| |
| // Swift _silgen_name definitions |
| // The private function is expected to be eliminated |
| // but the internal function must survive for C use. |
| // Only the C-named definition is emitted. |
| |
| @_silgen_name("silgen_name_public") public func SilgenNamePublic() { } |
| @_silgen_name("silgen_name_internal") internal func SilgenNameInternal() { } |
| @_silgen_name("silgen_name_private") private func SilgenNamePrivate() { } |
| // CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @silgen_name_public |
| // CHECK: define hidden swiftcc void @silgen_name_internal |
| // CHECK-NOT: silgen_name_private |
| // CHECK-NOT: SilgenName |
| |
| |
| // Swift cdecl definitions |
| // The private functions are expected to be eliminated |
| // but the internal functions must survive for C use. |
| // Both a C-named definition and a Swift-named definition are emitted. |
| |
| @_cdecl("cdecl_public") public func CDeclPublic() { } |
| @_cdecl("cdecl_internal") internal func CDeclInternal() { } |
| @_cdecl("cdecl_private") private func CDeclPrivate() { } |
| // CHECK: define{{( dllexport)?}}{{( protected)?}} void @cdecl_public |
| // CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s7asmname11CDeclPublic |
| // CHECK: define hidden void @cdecl_internal |
| // CHECK: define hidden swiftcc void @"$s7asmname13CDeclInternal |
| // CHECK-NOT: cdecl_private |
