| // compile-flags: -O |
| |
| #![crate_type = "lib"] |
| |
| // CHECK: define { i8, i8 } @pair_bool_bool(i1 zeroext %pair.0, i1 zeroext %pair.1) |
| #[no_mangle] |
| pub fn pair_bool_bool(pair: (bool, bool)) -> (bool, bool) { |
| pair |
| } |
| |
| // CHECK: define { i8, i32 } @pair_bool_i32(i1 zeroext %pair.0, i32 %pair.1) |
| #[no_mangle] |
| pub fn pair_bool_i32(pair: (bool, i32)) -> (bool, i32) { |
| pair |
| } |
| |
| // CHECK: define { i32, i8 } @pair_i32_bool(i32 %pair.0, i1 zeroext %pair.1) |
| #[no_mangle] |
| pub fn pair_i32_bool(pair: (i32, bool)) -> (i32, bool) { |
| pair |
| } |
| |
| // CHECK: define { i8, i8 } @pair_and_or(i1 zeroext %_1.0, i1 zeroext %_1.1) |
| #[no_mangle] |
| pub fn pair_and_or((a, b): (bool, bool)) -> (bool, bool) { |
| // Make sure it can operate directly on the unpacked args |
| // CHECK: and i1 %_1.0, %_1.1 |
| // CHECK: or i1 %_1.0, %_1.1 |
| (a && b, a || b) |
| } |
| |
| // CHECK: define void @pair_branches(i1 zeroext %_1.0, i1 zeroext %_1.1) |
| #[no_mangle] |
| pub fn pair_branches((a, b): (bool, bool)) { |
| // Make sure it can branch directly on the unpacked bool args |
| // CHECK: br i1 %_1.0 |
| if a { |
| println!("Hello!"); |
| } |
| // CHECK: br i1 %_1.1 |
| if b { |
| println!("Goodbye!"); |
| } |
| } |
