mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
//@ 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!");
|
|
}
|
|
}
|