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[rust.git] / src / test / mir-opt / simplify_if.rs
1 // Copyright 2012-2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 fn main() {
12     if false {
13         println!("hello world!");
14     }
15 }
16
17 // END RUST SOURCE
18 // START rustc.node4.SimplifyBranches-initial.before.mir
19 // bb0: {
20 //     switchInt(const false) -> [0u8: bb2, otherwise: bb1];
21 // }
22 // END rustc.node4.SimplifyBranches-initial.before.mir
23 // START rustc.node4.SimplifyBranches-initial.after.mir
24 // bb0: {
25 //     goto -> bb2;
26 // }
27 // END rustc.node4.SimplifyBranches-initial.after.mir