| //@ compile-flags: -O |
| |
| #![crate_type = "lib"] |
| |
| // CHECK: define{{.*}}{ i1, i1 } @pair_bool_bool(i1 noundef zeroext %pair.0, i1 noundef zeroext %pair.1) |
| #[no_mangle] |
| pub fn pair_bool_bool(pair: (bool, bool)) -> (bool, bool) { |
| pair |
| } |
| |
| // CHECK: define{{.*}}{ i1, i32 } @pair_bool_i32(i1 noundef zeroext %pair.0, i32 noundef %pair.1) |
| #[no_mangle] |
| pub fn pair_bool_i32(pair: (bool, i32)) -> (bool, i32) { |
| pair |
| } |
| |
| // CHECK: define{{.*}}{ i32, i1 } @pair_i32_bool(i32 noundef %pair.0, i1 noundef zeroext %pair.1) |
| #[no_mangle] |
| pub fn pair_i32_bool(pair: (i32, bool)) -> (i32, bool) { |
| pair |
| } |
| |
| // CHECK: define{{.*}}{ i1, i1 } @pair_and_or(i1 noundef zeroext %_1.0, i1 noundef 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 |
| // (but it might not be using simple and/or instructions) |
| // CHECK-DAG: %_1.0 |
| // CHECK-DAG: %_1.1 |
| (a && b, a || b) |
| } |
| |
| // CHECK: define{{.*}}void @pair_branches(i1 noundef zeroext %_1.0, i1 noundef 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!"); |
| } |
| } |