Single line expression or multi-line expression? Which side of the code compiles faster?

Using Swift
1 
struct ContentView: View {
    @State private var isOdd: Bool = false
    @State private var clickTimes: Int = 0
    var body: some View {
        Button {
            isOdd.toggle()
            clickTimes += 1
        } label: {
            Text("Hello, world!")
                .opacity(
                    isOdd ? Double(clickTimes)/10.0 : 0.0
                )
        }
    }
}

struct ContentView: View {
    @State private var isOdd: Bool = false
    @State private var clickTimes: Int = 0
    var body: some View {
        let opacity = if isOdd {
            Double(clickTimes)/10.0
        } else {
            0.0
        }
        Button {
            isOdd.toggle()
            clickTimes += 1
        } label: {
            Text("Hello, world!")
                .opacity(opacity)
        }
    }
}