rust/tests/codegen/scalar-pair-bool.rs

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//@ 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!");
}
}